64results about "Cable cars" patented technology

The utility model discloses a low-altitude adjustable cable crane. The low-altitude adjustable cable crane comprises a hoisting mechanism, a hoisting frame and a hoisting rope, according to the low-altitude adjustable cable crane, extending sleeves matched with a shell are symmetrically connected to the interior of the shell in a sliding mode, a rotating arm is rotationally arranged at the center of the shell through a rotating shaft, a sliding rod matched with the rotating arm is connected to the inner side of the rotating arm in a sliding mode, an inserting cavity used for the sliding rod to be inserted in and connected with the rotating arm in a sliding mode is formed in the rotating arm, and a lifting seat is fixedly connected to the end of the sliding rod; the two-way threaded rod is driven by the first motor, the first bevel gear and the second bevel gear are matched to drive the two-way threaded rod to rotate, the extension sleeve can be in sliding fit with driving of the threaded sleeve in the shell, the moving effect is achieved, and in the extension sleeve moving process, the lifting base is driven to move through matching of a positioning pin and an arc-shaped notch; and the lifting seat is kept connected with the rotating arm through the sliding rod, so that the mounting distance of the lifting ropes is adjusted, and the lifting requirements of different distance widths can be conveniently met.

The invention provides a method for adjusting the length of a main cable by padding sleepers on a ground anchor backpack of a cable system, which comprises the following steps of: establishing a relational expression among the radius of the main ground anchor backpack, the thickness of the sleepers and a cable length adjusting value through analytic geometry, and adjusting the length of the main cable on the premise that the radius of the main ground anchor backpack and the cable length adjusting value are known. The accurate thickness value of the main ground anchor knapsack can be obtained according to the relational expression, in the sag adjusting process of the main cable, the cable adjusting can be completed through quick cushion plugging, repeated operation in the construction process is avoided, and then the construction efficiency can be improved.

The invention relates to the technical field of suspension bridge construction, and particularly discloses a cable crane parallel type bearing cable erecting method for suspension bridge steel beam hoisting, which comprises the following steps: step 1, bearing cable anchorage construction: pouring a temporary concrete buttress, and pre-burying a spiral steel pipe between a suspension bridge splay cable saddle anchorage and the temporary concrete buttress to form a bearing cable anchorage; 2, mounting a bearing cable: mounting the bearing cable by using a cable tower of the suspension bridge as a tower frame of the cable crane; a Beidou positioning sensor and a cable force sensor are installed on the bearing cables, the Beidou positioning sensor and the force sensor share data to cooperate and synchronously adjust the cables, and all the bearing cables of the cable group are adjusted to the same height. The technical problems that in the prior art, when bearing cables of a cable crane are of a parallel structure, the height and stress between different bearing cables are difficult to adjust, stress is not uniform, a sports car on the bearing cables deflects, and local stress is too large are solved.

The application discloses a kind of set hanging type peak forest planting harvesting transport system, belong to forestry planting harvesting field, system includes cableway, rope wheel set hanging trolley and multiple harvesting steps, wherein, rope wheel set hanging trolley, sliding connection is in the cableway, for transporting goods;The rope wheel set hanging trolley includes multiple cableway pulleys and goods hooking unit, the cableway pulley is equipped with goods hook, and multiple cableway pulleys are connected into pulley block by pulley connecting rope;The goods hooking unit is used to control the goods hook moves up and down along vertical direction;The present application automatically lifts up goods from different height position and hangs on cableway pulley, and the goods on goods hook are taken down and placed on arbitrary height harvesting step, realize the multiple hanging point goods transportation of arbitrary position of cableway coverage range.

The invention discloses a hoisting device for assembling an iron tower. The hoisting device comprises two stand columns with different lengths; hoisting the box; the hoisting assembly comprises two supporting plates, a connecting plate, a wire clamping device, a first take-up and pay-off device, a driving device and two steel wire ropes, the supporting plates are arranged at the top of the stand column, the driving device is used for driving the wire clamping device to move back and forth on the supporting plates, and the connecting plate is detachably arranged on the steel wire ropes; the first take-up and pay-off device is used for taking up or paying off the The connecting device comprises a fixing plate, a T-shaped connecting rod and a plurality of inserting pieces, the fixing plate is arranged between the two connecting plates, the fixing plate is provided with an opening groove and a plurality of inserting holes, one end of the connecting rod is connected with the hanging box, the other end of the connecting rod is provided with a plurality of through holes, and the connecting rod is fixed to the fixing plate through matching of the inserting pieces and the inserting holes. The hanging box moves back and forth between the two stand columns and does not make contact with the iron tower, the iron tower is prevented from being damaged, the position of the hanging box can be adjusted, and workers on the iron tower can conveniently take materials.

The utility model relates to the technical field of road and bridge engineering, and discloses a split type cable crane which comprises a main machine frame, the left side and the right side of the main machine frame are fixedly connected with fixing boxes, the front sides and the back sides of the tops and the bottoms of inner cavities of the fixing boxes are fixedly connected with fixing blocks, the inner sides of the fixing blocks are fixedly connected with first damping shock absorbers, and the inner sides of the first damping shock absorbers are fixedly connected with second damping shock absorbers. The surface of the first damping shock absorber is sleeved with a first damping spring, and the inner side of the first damping shock absorber is fixedly connected with a movable plate. According to the split type cable crane, a positioning frame moves outwards under the influence of vibration in the moving process, the positioning frame drives a movable plate to move outwards through an adjusting plate and an electric telescopic rod, the movable plate drives a first damping shock absorber and a first damping spring to deform and extrude outwards, and vibration generated by the positioning frame is buffered for the first time; and the impact force transmitted by the moving wheels is obviously reduced, so that the overall stability in the moving process is improved.

The present application relates to the technical field of cable crane, and particularly relates to a detection method for working pressure of a fixed open horse supporting movable wheel, which comprises the following steps: laying a detection tool, installing a horse supporting device, and measuring the initial size of the horse supporting device; putting a pressure sensor into an adjusting pressure applying device; increasing pressure for the horse supporting movable wheel according to stroke through the adjusting pressure applying device, and measuring the size of the applied pressure through the pressure sensor; recording data, including the pressure value detected by the current pressure sensor and the movable wheel compression stroke corresponding to the pressure value; when the compression amount reaches the designed stroke of the horse supporting device, analyzing the performance of the horse supporting device based on the recorded data. The technical scheme realizes accurate control of the movable wheel compression stroke of the horse supporting device in the working state, accurate reading of the required pressure value of the movable wheel at each stroke position, reading of the pressure value of the entire compression stroke and rebound stroke, and thus accurate judgment of the performance of the horse supporting device.

A dual purpose 3D Cable-Cam System and method, the 3D Cable-Cam system comprising, a dolly having an interchangeable mount for coupling a Camera or Sensor, and a controlling device for conducting a scanning survey of sports-stadiums grass-turfs, collecting Imagery for monitoring the grass-turf condition and storing the Imagery for detailed analysis on a local or remote computing device or on the Cloud. The dolly may also include an ambient light sensor, an altitude meter and a spreading assembly.

A kind of mountain photovoltaic power generation multi-point construction material supply system and method, including centralized feeding point, centralized feeding point is used to supply material to multiple scattered construction points;The height of the centralized feeding point is higher than the height of scattered construction point;Sliding rope is installed between centralized feeding point and scattered construction point, sliding seat is slidably installed on sliding rope, and sliding seat is connected with pull rope traction device through pull rope;Lifting appliance is installed on sliding seat, and lifting appliance is used to connect material basket.The present application forms multiple-path parallel material supply structure by setting centralized feeding point and multiple starting point support frames on working platform, so that each starting point support frame corresponds to a scattered construction point;The structure can flexibly dispatch material supply sequence according to the urgency of the demand of each construction point, does not need to rely on the transit road between construction points to transfer material, effectively avoids the transport capacity limitation when single-path material supply, and avoids the problem that material transfer is blocked due to poor road conditions.

The embodiment of the utility model provides a connecting structure for hoisting and a hoisting system, and relates to the technical field of bridge construction, the connecting structure is provided with a hoisting point upper shaft, two connecting plate assemblies and a hoisting point lower shaft, the hoisting point upper shaft is used for being movably connected with a lower hanging frame of hoisting equipment, and the two connecting plate assemblies are used for being movably connected with the hoisting equipment. The two connecting plate assemblies are movably arranged on the lifting point upper shaft at intervals, and the lifting point lower shaft is movably arranged at the lower ends of the two connecting plate assemblies and used for detachably connecting the lower ends of the two connecting plate assemblies with equipment to be lifted. The lifting point upper shaft, the two connecting plate assemblies and the lifting point lower shaft are matched to form a connecting structure, so that the risks of wire breakage and wire slipping are avoided, and the stability and the safety of connection are improved.

The invention relates to a traction device for cableway transport systems, which is an electromechanical apparatus used to propel transport vehicles along the cableway. The device is characterised in that it comprises a rotation system, which allows traction units installed on a support to rotate about a shaft. As a result, the device maintains the traction in the system, despite being disposed on inclined sections of the cableway, and provides stability by preventing changes in the orientation of the transport system, thereby reducing possible derailments.

The present application relates to the field of cable hoisting, and especially relates to a composite cable installation and clamping tool suitable for horizontal construction of a jacket; the tool comprises a moving frame and a slide rope, the moving frame slides along the slide rope, a self-unhooking hook is hingedly connected to the bottom of the moving frame, the self-unhooking hook comprises a hook head and a sinking head, the hook head and the sinking head are connected through a rotating part, the weight of the sinking head is greater than that of the hook head, and the moving frame is hingedly connected with the rotating part; an automatic split ring is hung on the hook head, and a cable is sleeved and fixed on the automatic split ring; when the tension of the slide rope is released, the sinking head is driven to lift the hook head to unhook the automatic split ring under the influence of gravity, and the automatic split ring is automatically opened to separate from the cable under the action of gravity. The tool combines the moving frame with the self-unhooking hook, and the self-unhooking hook cooperates with the automatic split ring, and gravity is used, so that the hoisting and fixing of the cable can be automatically released only by releasing the tension of the slide rope, manual release is not needed, the construction efficiency is improved, and the construction safety is ensured.

The invention discloses a system, method and device for detecting the safe position state of a carrier, and the system comprises a carrier detection sensor which is disposed on a trolley and is used for detecting the position state of a to-be-detected carrier in the advancing direction in the operation process of the trolley; the trolley positioner is arranged on the trolley, and the trolley positioner is used for receiving and responding to a detection electric signal sent by the carrier detection sensor when the carrier detection sensor detects the to-be-detected carrier, and determining corresponding trolley position information based on the detection electric signal; the controller is configured to determine the actual operation position of the trolley on the main cable according to the trolley position information, and determine the actual detection position of the to-be-detected carrier on the main cable according to the actual operation position and a preset conversion relation; and judging whether the to-be-detected horse is in a safe position state according to a matching result of the actual detection position and the preset position. The safety of the load-bearing position state is judged in real time in the running process of the trolley, the load-bearing position or posture problem can be found in time, and the running safety of the crane is guaranteed.

The application relates to the technical field of bridge construction, in particular to a dismantling method of a steep and narrow working condition inverted siphon pipe bridge cable hoisting device, which comprises the following steps: step one, main hoisting point and main rope dismantling; step two, arranging double-layer temporary cable wind; step three, reinforcing and protecting the automobile crane; step four, dismantling the main cable saddle; step five, adjusting the temporary cable wind; step six, unloading the structure cable wind; step seven, dismantling the tower top type steel distribution beam; step eight, installing the cable tower assembling frame; step nine, dismantling the horizontal connection at the main pipe; step ten, dismantling the subsequent support; step eleven, lowering the automobile crane tag joint; and step twelve, layer-by-layer dismantling according to the above steps, and the double-layer temporary cable wind is alternately lowered layer by layer. The application has the effects of simplifying the dismantling procedure of the inverted siphon pipe bridge cable hoisting device and improving the dismantling efficiency of the cable hoisting device.

This utility model provides a single-main-cable small-tonnage cable crane system, which relates to a crane system including: two cable towers, one of which is equipped with a traction pulley; a load-bearing cable, a first traction cable, a second traction cable, and a lifting cable are arranged between the two cable towers; a crane structure and a lifting structure are also arranged between the two cable towers; a first retraction structure and a second retraction structure are also arranged on the cable tower side without the traction pulley. The first retraction structure realizes the translation of the crane structure by retracting the first and second traction cables, and the second retraction structure realizes the lifting by retracting the lifting cable. In this application, a single-sided retraction structure is used to realize the retraction of the two traction cables, avoiding the additional economic costs caused by arranging retraction structures on both sides. At the same time, the first retraction structure realizes the retraction of the two traction cables without the need for a monitoring system for real-time speed monitoring and dynamic coordinated control, further reducing costs.

According to the suspension bridge steel box girder hoisting method and system, synchronous collection of elevation data and internal force data of multiple hoisting points is achieved by arranging the monitoring module, and full-process intelligent control is formed by combining the steps of filtering fusion, hierarchical decision making and automatic deviation correction. According to the method, the spatial pose change and the stress state of the steel box girder in the hoisting process can be comprehensively captured, and the hoisting precision and safety are improved; by collecting and processing data in real time, the system can quickly respond to external interference (such as wind load or construction load fluctuation), dynamically maintain the balance of a hoisting point and reduce the risk caused by manual intervention lag; the introduction of a preset reference value provides a reliable reference for data comparison, and the judgment accuracy is ensured; and an automatic alarm and adjustment mechanism realizes closed-loop management, ensures the continuous and stable hoisting process, and solves the technical problems of low safety, poor positioning precision and difficulty in meeting the high-standard construction requirement of the large-tonnage steel box girder caused by difficulty in synchronization and coordination of multiple hoisting points in the hoisting process in the prior art.

The utility model provides a tower-free cable crane load-bearing rope anchoring device and a cable crane, the anchoring device comprises vertical pile foundations, rope tying beams, inclined pile foundations and pre-stressed anchor cables, the vertical pile foundations are arranged in parallel at certain intervals, bearing platforms are arranged at the top ends of the vertical pile foundations, and the rope tying beams are arranged between the bearing platforms; the bearing rope can transversely move on the rope tying beam; the end face area of the end, connected with the bearing platform, of the inclined pile foundation is smaller than that of the other end of the inclined pile foundation. The pre-stressed anchor cables are arranged at the ends, away from the bearing platform, of the inclined pile foundations. The cable crane comprises the bearing rope anchoring device of the tower-free cable crane and the bearing rope of the tower-free cable crane, and the bearing rope of the tower-free cable crane is fixed on the rope tying beam. The utility model has the beneficial effects that the required construction site is small, the construction cost is saved, the environmental recovery pressure is small, and the environmental damage is reduced.

The utility model discloses a cable crane cart running wheel overhauling device, and relates to the technical field of cable crane overhauling devices. The cable crane cart running wheel overhauling device comprises a bottom frame, a top frame, a supporting frame, a jacking and supporting assembly and an anti-falling assembly, the supporting frame is arranged on the bottom frame and used for supporting a wheel body, the jacking and supporting assembly is arranged on the top frame and comprises a jacking and supporting part, the position of the jacking and supporting part can be adjusted in the vertical direction, and the anti-falling assembly is arranged on the jacking and supporting part. The top support part is used for abutting against a wheel bearing, the anti-falling assembly comprises a traction rope and an anti-falling plate, the two ends of the traction rope are connected with the top frame and the anti-falling plate respectively, the traction rope is used for penetrating through an inner spacer bush of a wheel, and the anti-falling plate is used for stopping the inner spacer bush of the wheel in the vertical direction. The cable crane cart running wheel overhauling device can be conveniently used in a construction site, a damaged wheel can be timely disassembled, inspected, replaced and assembled, and the construction period influence caused by replacement of a wheel device is shortened.

The invention relates to the field of bridge engineering, in particular to a control system and method for a tower-free cable crane of a large-span bridge in a mountainous area, and the control system comprises a control system cabinet, a control panel, a displacement detection sensor and a state detection sensor. The cable is arranged on the sliding sleeve assembly, the control system controls the locking assembly and the track assembly to be locked, the state detection sensor detects whether locking exists or not, the hydraulic cylinder can reach the working state, the control system controls the hydraulic cylinder to drive the sliding sleeve assembly to transversely move along the sliding sleeve beam, and the displacement detection sensor detects the stroke, synchronism and the like. After the tower-free cable crane moves in place, the control system controls the locking assembly to be unlocked, reset and locked, the state detection sensor detects the state, the position of the sliding sleeve assembly is fixed, the cable of the cable crane can transversely move along the sliding sleeve beam along with the sliding sleeve assembly, and the purpose that the cable of the tower-free cable crane transversely moves to meet the hoisting construction requirement is achieved.

This invention discloses a remote control system and method for cable cranes based on mobile devices, including a 4G control tablet, an industrial computer, a centralized control PLC system, a hoist substation PLC system, and a hoisting actuator. The 4G control tablet establishes a communication connection with the industrial computer via a 4G / 5G wireless network and with the centralized control PLC system via Ethernet. The centralized control PLC establishes a communication connection with the hoist substation PLC system via an industrial bus. The hoist substation PLC system is electrically connected to the hoisting actuator. The 4G / 5G control smart terminal device has a built-in control APP. This invention, by constructing a hierarchical control architecture, realizes remote wireless precise control and two-way real-time data interaction of cable cranes, improving operational safety and efficiency, while also possessing strong scalability to adapt to various operational needs.

The invention discloses a high and steep slope tower crane hoisting structure and a mounting construction method thereof, and relates to the technical field of bridge engineering construction.The high and steep slope tower crane hoisting structure comprises a working cable hoisting assembly erected above high and steep slopes on the two sides of a canyon and a tower crane construction platform located at the positions of the high and steep slopes, and the tower crane construction platform is provided with a tower crane body; the tower crane bodies are arranged at intervals in the height direction of the high and steep slope and located on the two sides of a preset bridge correspondingly, the tower crane bodies are hoisted to the tower crane construction platform section by section through the working cable hoisting assemblies, and the tower crane construction platform is provided with tower crane fixing assemblies connected with the tower crane bodies. The tower crane bodies are arranged at intervals along the height of the high and steep slope to meet the construction requirement of main body dispersion of the high and steep slope area, and the tower crane bodies are designed to be hoisted by sections through the working cable hoisting assemblies, so that the single hoisting weight is reduced, the hoisting safety risk is reduced, and the problem that large hoisting equipment cannot reach the high and steep slope construction area due to terrain limitation is solved; and tower crane foundation construction and component and accessory hoisting operation can be completed in the high and steep slope environment.

The utility model relates to the field of water diversion engineering, in particular to a cable transport device for an abrupt slope section, which comprises a first anchoring mechanism, a second anchoring mechanism and a traction rope, the traction rope is provided with a transport mechanism, the first anchoring mechanism is used for being fixedly connected to a slope top, and the second anchoring mechanism is used for being fixedly connected to a slope bottom. One end of the traction rope is connected with the first anchoring mechanism, the other end of the traction rope is connected with the second anchoring mechanism, and the traction rope is connected between the first anchoring mechanism and the second anchoring mechanism in a tensioning state; the transportation mechanism is slidably connected with the traction rope, a driving mechanism and a bearing platform are arranged on the transportation mechanism, the driving mechanism is connected with the traction rope, and the transportation mechanism and the slope are arranged at intervals; pipeline transportation is achieved through the traction rope, layout is simple, construction efficiency is improved, and the project construction period is shortened; the pipeline is lifted by the bearing platform and is prevented from being damaged; the first anchoring mechanism and the second anchoring mechanism enable the traction rope to be in a designed tensioning state all the time, and transportation safety is guaranteed.

The utility model provides a hoisting transportation device for a limited space, which comprises a flexible cable arranged in a concrete box girder in a penetrating manner, the flexible cable is connected with the concrete box girder through an anchoring module, two fastening modules are sleeved on the flexible cable, the two fastening modules are respectively connected with a jack through a chain block, and the chain block is connected with the jack. A plurality of toothed plates are arranged at the bottom of the inner side of the concrete box girder, and the jacks are used for tensioning the steel strands in the toothed plates. The device is compact in structure and convenient to assemble and disassemble, the safety and efficiency of construction are greatly improved, and good economic benefits are achieved.

The present application relates to the technical field of steel pipe pile loading and unloading, in particular to a steel pipe pile loading and unloading system capable of cross-region transportation. The device comprises a hoisting and conveying mechanism for transporting the steel pipe pile from a barge to a wharf, a hoisting mechanism for hoisting the steel pipe pile, a cableway conveying mechanism for conveying the steel pipe pile from the wharf to a storage point, and a traction driving mechanism for pulling the hoisting mechanism to move on the hoisting and conveying mechanism and the cableway conveying mechanism. The device is designed by connecting the hoisting truss and the cableway rope, the hoisting mechanism can directly switch the support between the truss track and the cableway rope, realize the whole continuous conveying of the steel pipe pile from the barge to the wharf to the storage point, greatly shorten the loading and unloading transfer time, and reduce the labor and equipment cost of secondary hoisting.

The utility model relates to the technical field of bridge engineering, and provides a transverse moving mechanism for a main cable and a working cable of a cable crane and a cable tower, the transverse moving mechanism for the main cable and the working cable of the cable crane comprises a cable saddle, a cable saddle bearing beam and a driving device, and the cable saddle bearing beam can be connected with or detached from a steel box distribution beam at the top of the cable tower. The main cable and the working cable are arranged on the cable saddle, and the cable saddle and the cable saddle bearing beam are bolted together; the driving device is arranged on the upper surface of a steel box distribution beam at the top of the cable tower, acts on the cable saddle bearing beam and is used for driving the cable saddle bearing beam to longitudinally move along the steel box distribution beam at the top of the cable tower when the cable saddle bearing beam and the steel box distribution beam are disconnected; the cable saddle bearing beam is driven by the driving device to move on the tower top in the longitudinal direction of the steel box distribution beam so as to drive the main cable and the working cable to slide to the needed position together, and then the cable saddle bearing beam and the steel box distribution beam on the top of the cable tower are fixed again. Therefore, the arrangement number of the main cables and the working cables on the cable tower top is prevented from being increased, the usage amount of cable materials is reduced, manpower, time and cost needed by installation and maintenance of extra cables are reduced, and large mutual interference between the cables caused by increase of the cables in the working period is avoided.

The invention discloses a high-abrupt-slope photovoltaic module transportation system which comprises at least two telescopic supports, a guide rail mechanism and a first hoisting structure, each telescopic support comprises a fixed support and an adjusting support, the fixed supports are fixedly connected with the ground, and the adjusting supports are fixedly connected with the guide rail mechanism. At least part of the adjusting support enters the fixing support and is slidably connected with the fixing support, and the fixing piece penetrates through the fixing support and is connected with the adjusting support to fix the adjusting support. The fixed supports of the two telescopic supports are spaced by a certain distance and have a height difference, the guide rail mechanism comprises a first movable pulley, a rail steel cable and a plurality of eccentric wheels, the first movable pulley is arranged on the rail steel cable, the hoisting structure comprises a hoisting tool cross beam, a winch and a fixed pulley, and the hoisting tool cross beam is connected with the first movable pulley; the first end of the transmission steel cable is connected with the first movable pulley or the hanger beam. The high-abrupt-slope photovoltaic module transportation system has the advantages of being suitable for outdoor weather and terrains, high in safety and high in transfer efficiency.

The application provides a bridge screen point light source self-positioning installation system and an application method in the field of lighting device installation engineering with the classification F21V, and the system comprises a rack, a climbing module, a connecting traction module, a positioning module, a locking module and a control module. The system can drive the device to stably climb along the cable-stayed cable through the setting of the climbing module, can adjust the position balance of the device, and ensures that the device is aligned with the cable-stayed cable. The connector can be automatically positioned and aligned with the installation hole through the setting of the positioning module and the positioning block. The connecting buckle can be automatically locked through the setting of the locking module. The device can be automatically corrected through the setting of the limiting mechanism. The auxiliary installation through the device can improve the construction efficiency, replace manual high-altitude operation, and reduce the construction risk.

The utility model discloses a rock anchor structure for a cable hoisting system, which is arranged on a mountain and comprises an anchoring foundation, an anchoring seat and a bearing seat, the side wall, facing the construction area, of the mountain is blasted to form a platform; the anchoring foundation is poured on the platform and attached to the side wall, opposite to the platform, of the mountain. The anchoring base comprises a base body and a prestressed cable, the base body is fixed to the side wall of the anchoring foundation to be connected with the traction cable, one end of the prestressed cable penetrates through the anchoring foundation and is anchored in a mountain, and the other end of the prestressed cable is anchored to the base body. The bearing seat is anchored on the side wall of the anchoring foundation and located above the anchoring seat to be connected with the main cable. According to the utility model, the mountain is blasted to form the platform, the anchoring foundation is poured on the platform to form the mounting foundation of the cable hoisting system, the anchoring seat and the bearing seat are anchored with the mountain through the prestressed cable and the anchor cable, and the traction cable and the main cable are respectively connected through the anchoring seat and the bearing seat, so that the construction cost is reduced, and the construction efficiency is improved.

The utility model discloses a cable crane main cable steel wire rope leveling device which comprises a plurality of semi-arc steel pipes, a limiting piece, an embedded support, a bearing platform and a pile foundation, the semi-arc steel pipes are placed on the edge of the top of the bearing platform, the limiting piece is fixedly connected with the ends of the semi-arc steel pipes, the limiting piece is of an n-shaped structure, and the embedded support is fixedly connected with the pile foundation. The bottom of the limiting piece is fixedly connected with one end of the embedded support, the other end of the embedded support is located in the bearing platform and fixedly connected with the bearing platform, the embedded support is of an L-shaped structure, and the multiple pile foundations are arranged on the top of the bearing platform and perpendicularly and fixedly connected with the bearing platform. The device is simple in structure and convenient to use, friction force between the main cable steel wire rope and the bearing platform can be reduced, later leveling input of the main cable steel wire ropes is reduced, and meanwhile the main cable steel wire rope winding risk is reduced.

The invention relates to the field of bridge engineering, in particular to a tower-free cable crane hoisting and transverse moving method for a large-span bridge in a mountainous area, which comprises the following steps: S1, locking or unlocking a locking assembly on a track assembly, so that a transverse moving driving assembly can work; s2, a transverse movement driving assembly works to drive a sliding sleeve assembly to slide to a preset position along a sliding sleeve beam; and S3, the locking assembly is locked to the rail assembly, and the position of the sliding sleeve assembly on the sliding sleeve beam is fixed. The cable is arranged on the sliding sleeve assembly, the transverse movement driving assembly can reach the working state through matched locking or unlocking of the locking assembly and the rail assembly, the transverse movement driving assembly drives the sliding sleeve assembly to transversely move along the sliding sleeve beam, and after the sliding sleeve assembly moves in place, the position of the sliding sleeve assembly is fixed through locking of the locking assembly and the rail assembly; the cable of the cable crane can transversely move along the sliding sleeve beam along with the sliding sleeve assembly, the problem that a tower-free cable crane adopted for mountainous area bridge construction is not suitable is effectively solved, and the transverse moving method is simple in step, convenient to operate and good in effect.