30results about "Suspension bridge" patented technology

The application discloses a combined fireproof anti-collision protective cover for bridge cable, and belongs to the technical field of bridge engineering safety protection, which comprises a shell assembly, a fireproof layer and a temperature inspection device, wherein the fireproof layer is arranged on the inner side wall of the shell assembly, the temperature inspection device is arranged on the fireproof layer, and the shell assembly is sleeved on the cable; and the temperature inspection device is arranged on the fireproof layer. The combined mode of the combined steel shell, the fireproof layer and the detection experiment device realizes the strength and heat insulation composite functions, has the bending stiffness for the vehicle collision, avoids the direct stress of the main cable, and forms the visual and traceable evaluation system after the fire event.

This invention discloses a suspension bridge cable, installation structure, and installation method, belonging to the technical field of suspension bridge cable structures. It includes a straddle section and two sets of suspended sections. The straddle section has a U-shaped structure with its U-shaped opening facing downwards, used to straddle the cable clamps of the main cable. The bottom of the U-shape of the straddle section is used for fixed connection with the upper end of the cable clamp. Both sets of suspended sections are arranged vertically. Each set of suspended sections has an upper connector at its upper end for detachable connection with the end of the straddle section, and a lower connector at its lower end for connection with the steel beam. The installation structure includes a tower top gantry, a zenith trolley, and a second lifting device, used for installing the straddle section and the suspended sections, respectively. The installation method involves first installing the straddle section, then vertically lifting the suspended sections and connecting them to the straddle section. This invention simplifies the cable installation process, reduces the difficulty of high-altitude operations, and improves installation efficiency by modularizing the cable design and using a dedicated installation structure and process.

This utility model discloses a bridge hanger assembly, including a first connecting rod and a second connecting rod. A first frame and a second frame are respectively fixedly welded to the bottom ends of the first and second connecting rods. A first insertion slot and a second insertion slot are respectively formed on the first and second connecting rods. A first mounting component is fixedly welded to the top of the first frame, and a second mounting component is welded to the top of the second frame. The second frame and the second mounting component are double-layered plates with internal cavities. In this utility model, the two hangers are connected to a single point at their bottom, and their tops are supported at two positions on an arched frame. This design saves installation space at the bottom and reduces the vertical tension of a single hanger. By distributing the load between the two hangers, the assembly can withstand both vertical tension and horizontal forces, increasing wind resistance and lateral stability.

This invention relates to the field of seismic design technology for bridge engineering, and discloses a dislocation cooperative defense system and its design method for cross-fault suspension bridges based on load path reconstruction. The system includes a dislocation cooperative locking device located at the mid-span of the main span, connecting the stiffening girder and the main cable. This device maintains a rigid cooperative relationship between the stiffening girder and the main cable in the longitudinal direction when permanent fault displacement occurs, forcing them to translate synchronously to reconstruct the longitudinal load transfer path under cross-fault conditions. A high-frequency aftershock energy dissipation device, a velocity-dependent damping structure, is located at the connection between the bridge tower and the stiffening girder. This device provides energy dissipation during mid-to-high frequency inertial vibrations caused by the superposition of fault displacement and ground motion. By constructing a dual defense mechanism of dislocation cooperative locking and high-frequency aftershock energy dissipation, this invention actively reconstructs the load transfer path under extreme conditions, utilizing the main cable and anchorage system to bear the fault dislocation load, thereby protecting the bridge tower from catastrophic damage.

A construction method for swinging end beams of a suspension bridge in a blind zone of a pier comprises: constructing a corbel (2, Figure 4) on a side wall of a cable tower 1 and installing a temporar

The utility model relates to the technical field of suspension bridge construction support, and specifically discloses a simple support for multilayer cable tower beam construction of super large bridge, which comprises a first pull rod, a second pull rod, a center block, an upper chord rod assembly, an upper chord node hinged plate shaft a, an upper chord node hinged plate shaft b, a support rod assembly and a lower cross beam. The first pull rod and the second pull rod are hingedly connected to the two sides of the center block at the bottom ends, and the first pull rod and the second pull rod are used as the starting point to sequentially hinge the upper chord rod four, the upper chord rod three, the upper chord rod two and the upper chord rod one. Each hinged point between the upper chord rod one, the upper chord rod two, the upper chord rod three and the upper chord rod four is provided with the upper chord node hinged plate shaft a and the upper chord node hinged plate shaft b. The top ends of the first pull rod and the second pull rod are hingedly connected with the upper chord node hinged plate shaft b. The simple support can be disassembled and reused, and can be used for the upper cross beam after the lower cross beam is constructed and disassembled.

The present invention relates to a beam bridge suspension bridge accessory surveying inspection road, more specifically, an inspection road for investigating whether a beam bridge is abnormal, which is composed of a guide fixing part signed on a guard block provided on a slope of the beam bridge; a connecting support part fixedly connected with the upper part of the guide fixing part; and a beam bridge suspension bridge surveying inspection road composed of a surveying and passing prompting part fixedly connected with the lower part of the connecting support part.

The utility model relates to the technical field of suspension bridge mobile platform, concretely is a kind of suspension bridge main cable mobile platform structure, including main cable body, and its one end is fixedly connected with main hoop through cable saddle anchorage point, walking platform is arranged on the main cable body, and walking platform is provided with traction component between main hoop;The top of both ends of walking platform and the main cable body between main hoop are provided with auxiliary walking mechanism;The middle part of both ends of walking platform and the main cable body between main hoop are provided with auxiliary support mechanism.The utility model is driven by the cooperation of traction machine, self walking wheel and the initiative sliding wheel in front hoop, rear hoop, makes walking platform form multiple power sources on main cable body, effectively overcome the problem of insufficient driving force or skidding of single drive mode under the condition of slope change or uneven friction, improve the moving stability and operation efficiency of platform.

The application belongs to the technical field of suspension bridge dismantling, and particularly relates to a cable strand dispersing robot with self-adaptive cross-section form, which comprises a main cable core, a dispersing mechanism is sleeved on the surface of the main cable core, a traction mechanism is also sleeved on the surface of the main cable core, and an extension mechanical arm is arranged between the dispersing mechanism and the traction mechanism. The disperser can automatically adapt to the irregular cross-section form of the cable strand caused by the parallel steel wire relaxation and cross winding, always keep close contact with the cable strand, avoid dislocation slip or snap ring phenomenon in the dispersing process, greatly improve the precision and efficiency of the cable strand carding compared with the traditional manual dispersing method, effectively solve the problem of dismantling progress lag caused by the cable strand dispersion winding in the dismantling of the main cable of the suspension bridge, and lay a smooth foundation for the subsequent cable strand dismantling operation.

The present application relates to the technical field of suspension bridge, and particularly relates to an anchoring system and a design method thereof, the anchoring system comprising a composite saddle and an anchorage, a main cable is connected with the anchorage through the composite saddle, a first front anchoring surface of the anchorage close to the composite saddle is in a spherical shape, the main cable is diverged into a plurality of strands through the composite saddle, and the strands are radiated from the composite saddle and connected on the first front anchoring surface. By setting the first front anchoring surface of the anchorage in a spherical shape, the stress increment of each strand is consistent when the composite saddle is displaced and slipped, and the consistency of the stress of the main cable is ensured. Further, by setting the first front anchoring surface in a spherical shape, the adjusting displacement of the composite saddle is not limited, that is, the stress level among the strands of the main cable is consistent under any displacement of the composite saddle, the stress adjusting step of the strands in the construction process is cancelled, the stress state of the main cable is ensured, and the uniform stress of the main cable is further ensured.

The present application belongs to the technical field of main cable erection of suspension bridge, and particularly relates to an intelligent control system and control method for main cable erection of AS method. The intelligent control system for main cable erection of AS method comprises a reversing mechanism, a pay-off mechanism and a traction mechanism. The reversing mechanism collects and manages the length and identity information of steel wires on the spool through an encoder and radio frequency identification technology. The pay-off mechanism automatically controls the start and stop of pay-off according to the remaining layers of steel wires on the spool. The traction mechanism adopts mechanical travel switch and laser sensor to double detect the position of the movable pulley of the tension tower, and adjusts the traction and pay-off speed in parallel, and realizes automatic acceleration and deceleration of the spinning wheel when passing through the tower top portal through GNSS positioning. The present application realizes intelligent control of the main cable erection process, can significantly reduce manual intervention, improve construction safety and erection accuracy, and reduce labor intensity and production cost.

A kind of suspension bridge main cable maintenance access handrail rail replacement device, including being set on the main cable maintenance access, the maintenance access both sides are equipped with several columns, several columns are equipped with rail rope, column is also equipped with side column, the column is equipped with the connecting assembly for connecting and fixed rail rope;The connecting assembly includes the pipe clamp of being set on the column and the connecting piece being connected to the pipe clamp, and the rope board for fixing rail rope is arranged at the end of connecting piece;Compared with prior art, by the pipe clamp of being set on the column and the connecting piece being connected to the pipe clamp, the fundamental technical problem of " need to carry out welding operation in high altitude " in the background art is solved.When installing in situ, only need to put the pipe clamp on the column and fasten by bolt, the installation of main force structure can be completed, a series of problems such as the operation difficulty brought by high-altitude welding, the quality is not easy to control, there are security risks etc.are completely avoided, the safety and reliability of construction are greatly improved.

The application discloses a supporting structure for a tunnel anchor under soft rock stratum conditions, characterized in that the supporting structure comprises two rows of anti-slide pile assemblies and a bearing platform (2) arranged above the anti-slide pile assemblies; each anti-slide pile assembly comprises two anti-slide piles (1), and the two anti-slide piles (1) in one anti-slide pile assembly are arranged on the two sides of a tunnel anchor (a) respectively; the anti-slide pile assemblies and the bearing platform (2) are arranged in a mountain body and used for supporting the load of the mountain body. The application further provides a construction method of the supporting structure. The supporting structure provided by the application utilizes the system of "anti-slide pile + bearing platform", so that the load of the mountain body above the tunnel anchor chamber is clearly transmitted, the reinforcing effect is good, and the stability problem of the tunnel anchor excavated at the toe of a high and steep slope under complex geological conditions is solved.

The present application belongs to the field of bridge construction technology, and relates to a precise positioning construction method for gravity anchor prestressed pipe. The method comprises the following steps: construction preparation; anchor block foundation pouring and positioning frame manufacturing (including rear anchor chamber support frame and positioning frame); setting out the rear anchor chamber and installing the rear anchor chamber support frame; positioning frame manufacturing and installation; setting out the rear anchor surface slot and installation; positioning the special point in the frame body; installation of the prestressed pipe; precise adjustment of the position of the prestressed pipe; concrete pouring; and concrete curing (with the increase of the layer number, the steps from the third step are repeated until the pouring is completed. The present application ensures the balanced stress of the main cable of the suspension bridge, and the stable distribution and overall stability of the internal stress of the gravity anchor anchorage.

The application discloses a tunnel anchor intelligent slagging-off system, which comprises a slagging-off device, a winch traction device and a control platform, the slagging-off device comprises two steel rails and a slagging-off vehicle, each steel rail is provided with an inclined section, and each steel rail is provided with a guide groove, the two guide grooves are arranged on opposite sides of the two steel rails, the slagging-off vehicle comprises a vehicle body and multiple pairs of walking wheels, one pair of walking wheels close to a tunnel portal is embedded into the two guide grooves and is rotatably installed on the two steel rails, and the other walking wheels are arranged on the upper surfaces of the steel rails; the winch traction device is installed at the tunnel portal and is connected with the control platform through a first communication module, the winch traction device comprises a winch and a steel wire rope, and one end of the steel wire rope is connected with one end of the slagging-off vehicle away from the tunnel portal. The application can realize intelligent control of the slagging-off system, the guide grooves on the steel rails can prevent the slagging-off vehicle from derailing, the control platform can dynamically monitor and intelligently supervise, and the effective operation of the slagging-off operation is ensured.

The application provides a catwalk wind vibration resistance stability enhancement system and method, through a damping enhancement unit adopting an adjustable damping component, which is a container filled with liquid, and a damping force is generated by inertial shaking of the liquid under wind-induced vibration; the inertial damping mechanism is different from traditional rigid support or hydraulic system, can effectively absorb and dissipate wind energy, reduce the swing amplitude of the catwalk, and simultaneously avoids the need for large-scale modification of the original structure of the catwalk; a posture monitoring unit collects posture change data of the transverse channel of the catwalk in real time through a sensor, and sends the data to a monitoring center through a wireless transmission module, so that the system can respond to wind load changes in time, prevent fatigue damage caused by cumulative vibration, and solve the technical problem that the wind resistance means of the catwalk in the prior art cannot meet the wind resistance requirement, resulting in safety hazards in the construction process of the suspension bridge.

This invention discloses a bridge cable length adjustment device and its application method, belonging to the field of bridge maintenance technology. The adjustment device includes a shape memory alloy sleeve, which comprises an adjustment section and connecting sections respectively disposed at the upper and lower ends of the adjustment section. The connecting sections have a threaded structure to achieve rotatable connection between the connecting section and the fork plate and anchor cup. A resistance wire is disposed within the adjustment section, with an insulating layer between the resistance wire and the inner wall of the adjustment section. An activation interface is disposed on the side of the adjustment section, with one end of the resistance wire connected to an activation wire, and the other end of the activation wire extending into the activation interface. This invention can accurately achieve automatic adjustment of the cable length, effectively avoiding engineering risks such as cable force deviation or main beam alignment exceeding limits caused by the cumbersome original cable length measurement process.

The application discloses a construction method of a suspension bridge space cable AS method, and comprises the following steps: adopting a dead wire and live wire partition arrangement strategy; arranging steel wires in a saddle groove of a cable saddle according to a rule that the dead wires are in the middle and the live wires are on two sides, and arranging the steel wires in a strand shoe according to a rule that the dead wires are on the upper side and the live wires are on the lower side, and arranging the steel wires in a layered manner from the middle to the two sides; setting a sag control cable below a main cable former, controlling catwalk linearity in stages, adjusting the first layer of cable strands for more than or equal to 2 times during construction, and supporting subsequent cable strands by the formed cable strand rigidity; deploying an intelligent control system, integrating a GNSS positioning spinning wheel, a tension sensor and a visual identification module, and monitoring the position and tension of the steel wire in real time, and automatically slowing down or stopping when the steel wire is detected to be out of position or the tension is out of limit. The application significantly improves the construction quality and efficiency of the space cable.

The application relates to the technical field of bridge construction, and particularly provides a sway construction traction system for a side span main beam of a suspension bridge, which comprises a clamp for hoisting a beam section, a cable crane comprising a lifting rope connected to a lifting point of the clamp and used for providing a lifting component force, a first traction assembly comprising a sway rope connected to a first side of the lifting point of the clamp and used for providing a component force towards the side span, and a second traction assembly comprising a counter-pulling rope connected to a second side of the lifting point of the clamp and used for providing a component force away from the side span; and the first traction assembly and the second traction assembly are arranged on both sides of a cable tower. Through the synergetic effect of the cable crane, the first traction assembly and the second traction assembly, the angle of one-time sway can be increased through the superposition of the first traction assembly and the second traction assembly, the safety of the sway construction is ensured, and the construction cost can be reduced and the construction efficiency can be improved through large-angle sway.

This invention provides an intelligent inspection and anti-corrosion coating robot for the main cable of a long-span suspension bridge, relating to the field of suspension bridge main cable inspection technology. The robot includes a sliding rod, a bidirectional threaded clamp, and a base. A support frame is rotatably connected to the outer side of the bidirectional threaded clamp. A pusher frame is slidably connected to the outer side of the sliding rod. A drive motor is mounted on the upper side of the pusher frame, and a transmission rod is mounted on the motor shaft of the drive motor. A roller is welded to the bottom end of the transmission rod. A visual recognition camera is mounted on the lower side of the base. A cover is bolted to the upper side of the base, and a support plate is welded to the rear side of the base. An atomizing nozzle is mounted on the lower side of the support plate. Through the arrangement of the visual recognition camera, atomizing nozzle, bidirectional threaded clamp, pusher frame, and roller, automated paint touch-up work is achieved during the unmanned inspection of paint damage on the main cable, solving the problem of high safety risks associated with manual operation in the traditional maintenance, inspection, and paint touch-up work of suspension bridge main cables.

The utility model discloses a cable wind resistance and vibration suppression device for suspension bridge construction, and relates to the technical field of bridge construction wind resistance, the vibration suppression device is installed on a connecting beam of a catwalk system, the connecting beam is installed on a catwalk bearing cable in the catwalk system, and the cable wind resistance and vibration suppression device comprises a frame; the multiple vibration suppression assemblies are arranged in the square through hole of the frame, the multiple vibration suppression assemblies are distributed in an annular array, the ends, away from each other, of the multiple vibration suppression assemblies are connected with the inner wall of the square through hole of the frame, and the vibration suppression assemblies are used for conducting wind resistance and vibration suppression on cables; and a lock clamp. According to the utility model, the frame is firstly fixed, and then the plurality of vibration suppression assemblies are utilized to carry out wind resistance and vibration suppression on the cable in the lock clamp, so that the cable can be effectively ensured to be stably mounted. The defect that in the prior art, deflection vibration is caused by the fact that the pre-deflection cable is prone to being affected by strong wind and heavy rain is effectively overcome. And collision interference with an existing erected catwalk can be avoided.

This invention discloses a lateral adaptive sway damping device and method for a cross-fault suspension bridge. It includes towers, main cables, and a stiffening girder suspended by cables. The damping device comprises a shear-fuse type wind-resistant bearing subsystem and a high-damping flexible anti-collision buffer subsystem. The shear-fuse type wind-resistant bearing subsystem includes a bearing fixing base and replaceable shear pins; a suspended spatial tower connecting rod is connected between the stiffening girder end and the upper bridge tower; the high-damping flexible anti-collision buffer subsystem includes a base, a high-damping rubber energy-dissipating body, and a low-friction sliding plate layer, with internal buffer gaps; a lateral swaying central buckle is located at the mid-span of the main span. This invention can achieve lateral fault tolerance functions of wind resistance, fuse release, collision energy dissipation, and self-resetting, significantly improving the adaptability and recoverability of cross-fault suspension bridges under large dislocation conditions.

This invention discloses a suspension bridge main cable maintenance robot, relating to the technical field of suspension bridge main cable maintenance robots. It includes a suspension bridge main cable and a maintenance robot, which is fitted onto the outside of the main cable. The first connecting component of this design includes a first mounting plate and an embedded plate. These components are interconnected and provide stable support through limiting slide rods and compression springs, ensuring the stability of the maintenance robot during maintenance. The embedded plate can selectively install detection and identification components and auxiliary maintenance components on its inner side. Appropriate components can be selected according to the maintenance needs of the suspension bridge main cable to achieve multiple functions, such as detection, identification, and maintenance. The support plate has a connecting base, roller frame, and movable rollers installed in its inner center. The maintenance robot can achieve rolling contact with the suspension bridge main cable through the movable rollers, and the movement of the movable rollers is driven by an external drive motor, enabling flexible movement of the maintenance robot.

This invention belongs to the field of suspension bridge catwalk construction technology, specifically relating to a suspension bridge catwalk cable saddle structure assembly. The invention includes at least a main cable saddle grid reaction frame, a tower top gantry, second cable saddles, and a suspension bridge catwalk; two sets of main cable saddle grid reaction frames are arranged on the left and right sides; four second cable saddles are provided, symmetrically arranged on both sides of the suspension bridge catwalk and connected to the gantry column bases of the tower top gantry; each second cable saddle includes a second cable saddle support and a second cable saddle body, the second cable saddle body being connected to the column base of the tower top gantry via the second cable saddle support; it also includes two first cable saddles; the two first cable saddles are symmetrically arranged on both sides of the suspension bridge catwalk and respectively connected to the outer sides of the two main cable saddle grid reaction frames. This invention overcomes the horizontal force difference during operation when the main cable saddle pre-deflection is large, ensuring the catwalk alignment matches the main cable alignment, facilitating main cable construction.

The utility model relates to the technical field of suspension bridge, specifically relates to a suspension bridge damping central buckle and suspension bridge. The suspension bridge damping central buckle includes connecting rod spare, two ends of connecting rod spare are hinged with cable clamp and main beam each other, connecting rod spare is arranged symmetrically and forms triangular mechanism to restrain suspension main cable, connecting rod spare includes at least one section of corrugated steel pipe, both ends of connecting rod spare end face are all perpendicularly equipped with the connecting plate, is equipped with the hinge piece on the connecting plate to supply with the cable clamp and the main beam hinged. The utility model discloses through the axial elastic deformation of corrugated steel pipe and realizes energy dissipation mechanism - in the bridge vibration process, corrugated steel pipe can effectively absorb and convert structural kinetic energy through the reciprocating tensile - compression deformation, thereby significantly improves the anti -seismic performance of bridge system.

The application provides an integrated target rust monitoring composite optical fiber intelligent cable, which is used for solving the problem that the rust of the contact surface between the existing anchor transition section and the cable steel wire or steel strand is difficult to monitor. The integrated target rust monitoring composite optical fiber intelligent cable comprises a cable body and a lower anchor connected to the lower end of the cable body, the lower anchor is provided with a transition section for the cable body to enter the anchoring area, at least one sensing optical fiber is arranged on the cable body, at least one optical fiber end is led out through the at least one sensing optical fiber in the transition section area of the cable body and the lower anchor, a target light wave is emitted through the optical fiber end, and the rust degree of the transition section area is detected by receiving a reflected light intensity signal. The application realizes multi-point monitoring of the rust sensitive part of the lower anchor head transition section, and is suitable for the two scenes of new cable body and existing cable reconstruction through a flexible integrated mode.

The utility model discloses a large -span steel structure footbridge bridge beam suspension structure relates to footbridge steel structure technical field, including main arch, suspender and deck structure. Main arch is by two sides box -shaped section arch rib and welds in the arch top and 1 / 4 cross position multiple groups of cross link and constitutes integral force structure, and suspender is rigid member, and each group contains two parallel rod members, and is hinged through the column pin and the ear plate symmetrically welded in the arch rib lower web center line and the tie beam upper flange center line, realizes the flexible connection of main arch and deck structure. The deck structure contains the framework that is composed of parallelogram section tie beam, longitudinal beam and equal interval arrangement crossbeam, and the closed box is formed to the framework upper and lower cover top plate and bottom plate, and the both sides tie beam outside is equipped with the symmetric cantilever and forms the continuous overhanging structure with top and bottom plate. This structure utilizes suspender force transmission, makes arch end no horizontal thrust, has the advantages that arch bridge large -span and simply supported beam foundation adaptability is strong, promotes structural performance and landscape effect.

The application provides a cableway bridge parameterized modeling method based on geometric form finding and space topology mapping, relates to the technical field of bridge engineering digital design and modeling, and the technology comprises the following steps: constructing a calculation domain, analyzing form finding, constructing an assembly reference, component topology mapping and full model generation. The application establishes a full parameterized driving dynamic model: all geometric features of the model are driven by input design parameters and topology relations. Through preset parameter dependence relations and update sequences, the system can automatically and orderly update the whole three-dimensional model when the parameters are changed, realizes "one modification, everywhere update", significantly improves the design iteration and scheme comparison and selection efficiency, and solves the core problem of parameter and model disconnection.

The application discloses a suspension bridge type tunnel construction method for crossing super-large karst caves, and the specific implementation steps are as follows: step one, positioning a tunnel contour line on the ground according to the location condition of the karst cave, and determining the position of a sling installation; step two, excavating a sling anchorage zone and pouring concrete in the sling anchorage zone; step three, lowering a cable from a borehole to the design elevation below the bottom surface of the tunnel, and fixing the ground end of the cable; step four, hanging and connecting main beams section by section into a whole; step five, pouring the tunnel structure; step six, paving inside the tunnel; step seven, setting tunnel protection facilities; and step eight, adjusting the sling force, so that the structure stress reaches the best state. The construction method is simple and reliable, the tunnel load is transmitted to the anchorage structure on the ground through the sling structure, and the tunnel can effectively cross super-large karst caves.

This invention discloses an intelligent method for determining the beam-tower alignment and low-carbon tensioning of the cables in a cable-stayed bridge, comprising: formulating construction steps; dividing units and numbering nodes; assigning initial values; forming a first-stage structure containing unloaded beam units; forming structures at each stage; performing pre-construction calculations: calculating the internal forces of the completed bridge under variable loads based on the construction steps up to or 10 years after completion, and combining the internal forces; strength judgment: determining whether the bearing capacity of the construction stage and the bearing capacity of the completed bridge meet the requirements; solving for the calculated bridge coordinates of beam unit nodes; determining the bridge alignment of the beam-tower; verifying the bridge alignment of the main cable; determining the stress-free coordinates and installation coordinates of the beam-tower: based on the final obtained coordinate model values ​​and the displacement of the corresponding nodes to the installation time; and safety inspection. Through this method, the bridge alignment of the main beam obtained under ideal conditions can be guaranteed to be consistent with the design alignment, eliminating the need for closure measures and post-closure removal procedures, further improving calculation efficiency, and making the determination process of beam-tower alignment and cable tension more intelligent.