127 results about "Suspended cable" patented technology

The invention discloses a cable trench inspection robot path planning method and device and a medium, a cable trench three-dimensional semantic map is constructed through multi-sensor fusion, and a laser radar and a depth camera are combined to accurately identify the spatial distribution of a cable support, a suspension cable and an obstacle. An improved directional path search algorithm is adopted, firewall passing sequential logic and lifting platform kinematics constraints are integrated, and a multi-mode inspection path is generated. The environment change is sensed in real time in the inspection process, the path is adjusted online through a dynamic path optimization engine, a planning strategy is iteratively optimized based on historical data, a digital twin system is introduced to realize path pre-verification, and the firewall interaction efficiency and the exception handling capacity are optimized by adopting reinforcement learning. According to the invention, the technical problems of poor real-time performance of path planning and low reliability of facility interaction in a complex cable trench environment are solved, and the inspection efficiency and safety are significantly improved.

A cable management apparatus includes an attachment clip including a first hook portion configured to be suspended from an elongated structure, a first retaining segment defining a mouth, and a capture arm defining a second hook portion. The second hook portion is configured to engage the elongated structure between first and second segments of the attachment clip to thereby secure the cable management apparatus about the elongated structure and close the mouth of the first retaining segment. The cable management apparatus is formed from a single piece of material. A method includes suspending the cable management apparatus from an elongated structure using the attachment clip, inserting cables through the mouth and into the first retaining segment, and engaging the capture arm to the elongated structure between first and second portions of the attachment clip to thereby secure the cable management apparatus about the elongated structure and close the mouth.

The invention discloses a complex narrow space aviation cable double-arm co-fusion cooperation assembling method. The method comprises the steps that a workbench with a supporting aircraft body simulation part and a double-arm robot system on the upper surface is built; the robot system visually observes the installation experiment environment and carries out global planning; designing an uncertain event processing strategy, and finding a target aviation cable; carrying out a free type target aviation cable butt joint installation experiment, and completing butt joint of bundled suspended target aviation cable connecting pieces suspended on the two sides of the aircraft body simulation piece; carrying out a fixed target aviation cable plugging installation experiment, and completing the plugging of a single plug suspended at a cable perforation module and a socket located on a truss of an aircraft body simulation part; according to the invention, a bunched suspension cable butt joint installation scene, a single-bunched cable insertion installation scene, a cable perforation scene, a cable wiring scene and the like of an actual aircraft body can be simulated, and the development of an automatic cable installation technology in the aerospace field is promoted.

The utility model provides an auxiliary device for hanging a long-distance cable. The auxiliary device comprises a rope which is fixedly connected between a fixed point I and a fixed point II, at least one auxiliary support which is supported at a fixed point III in the middle section of the rope, and a plurality of hooks which are hung on the rope and are used for hanging the cable, wherein an elastic pulley block is arranged between the hook and the rope, a shell of the elastic pulley block is a C-shaped frame with an open groove, and the open groove allows the elastic pulley block to smoothly pass through the joint of the auxiliary support and the rope in the process of sliding along the rope. And meanwhile, the supporting point does not hinder the hook to move back and forth along the rope.

The present invention relates to a method for estimating the severity of vibration, which is the product of vibration frequency f by antinode amplitude of vibration A, and for estimating fatigue lifetime or damage of a suspended electrical cable span of overhead power lines, said suspended electrical cable span having a sag possibly negligible with respect to span length, and a mean local tension H, and a local oscillating motion amplitude u(x, t) with a local space derivative of motion (I), and being subject to a variation of said tension H, motion amplitude u(x, t) and said space derivative over time (I) due to vibration, wherein said estimation of the severity of vibration Af is obtained from the measurements of said amplitude motion u(x, t) and said space derivative of the motion amplitude (I) according to the formula (II), where ω, (III), H, m, (I) and (IV), are respectively the pulsation of the oscillating motion, the wave speed, the mean local tension of the suspended cable span, the mass per unit length of the suspended cable span, the space derivative of said motion amplitude, and the acceleration of said motion amplitude; and wherein said fatigue lifetime or damage are obtained from a number of cycles estimated from said tension frequency analysis and a stress level is obtained from said motion amplitude and said space derivative of the motion amplitude.

The present invention provides a reinforced thermoplastic cryostat for a superconductor comprising a thermoplastic conduit and a plurality of reinforced thermoplastic tapes wound around an exterior surface of the thermoplastic conduit in a helical orientation in order to provide a reinforced yet flexible cryostat which meets desired performance and manufacturing requirements in relation to suspended cable applications.

The utility model relates to a cable suspension device. The utility model discloses a profile steel sliding rail assembly which comprises a profile steel sliding rail, at least two jig frame connecting pieces arranged on the profile steel sliding rail in a sleeving mode, a plurality of sliding seats connected to the bottom face of the profile steel sliding rail in a sliding mode, positioning strips connected to the bottom faces of the sliding seats in a lap joint mode, a plurality of positioning grooves formed in the bottom faces of the positioning strips and arranged side by side, and an arc-shaped supporting plate arranged below the positioning strips. The fasteners are fixed on the sliding seat, the positioning strip and the arc-shaped supporting plate in a penetrating manner; and a penetrating gap is formed between the positioning groove and the arc-shaped supporting plate. The cable suspension device is simple in structure, convenient to operate and high in universality and adaptability, welding equipment cables are movably suspended, neatness of a production workshop is improved, the cables are prevented from being damaged, electricity utilization safety is guaranteed, and in addition, the cable suspension device is suitable for being used in the production workshop. The device can also be widely applied to other occasions where cables need to be hung, and has wide market prospects and application prospects.

The invention relates to the technical field of submarine cables, in particular to a submarine suspended cable treatment device and a using method, and the device comprises a machine body, a propelling device, a covering and pressing device, a walking device and a conveying pipe; the propelling device is rotationally mounted at the top end of the machine body and driven by a first power source to rotate, the propelling unit comprises a first propelling unit and a second propelling unit, the first propelling unit is used for propelling the treatment device to move horizontally, and the second propelling unit is used for propelling the treatment device to move up and down; the covering and pressing device is installed at the bottom of the machine body and used for covering and pressing the suspended cable. One end of the conveying pipe is connected with the machine body, and the other end is connected with the ship body; the walking devices are installed at the bottom end of the machine body and located on the two sides of the covering and pressing device. The walking devices provide moving power for the treatment device after making contact with the earth surface. A buoyancy bin is arranged in the middle of the machine body, and a water inlet and outlet device used for changing the volume of liquid in the buoyancy bin is arranged in the buoyancy bin and used for solving the problem that a submarine cable is suspended in the prior art.

The utility model discloses a cable stabilizing and tensioning device which comprises a cable, two ends of the cable are fixedly sleeved with tensioning sleeves, the bottom of each tensioning sleeve is provided with a clamping portion, the top of each tensioning sleeve is provided with a sliding portion, the bottom of each tensioning sleeve is rotatably provided with a tensioning wheel, and each tensioning wheel is provided with a sliding portion. An outer tooth part correspondingly meshed with the clamping part is arranged on the rim of the tensioning wheel, and the outer tooth part drives the clamping part to linearly move along with rotation of the tensioning wheel; a pressing wheel is rotationally arranged at the top of the tensioning sleeve, the rim of the pressing wheel is in sliding fit contact with the sliding part, and a fixing part is arranged at the end, away from the cable, of the pressing wheel. According to the utility model, the suspended cable can be stably tensioned, and the tensioning state of the cable can be locked.

The invention relates to the technical field of water conservancy project exploration, in particular to a device and method for detecting the integrity of a geomembrane anti-seepage system in the plain reservoir operation period. The detection device comprises a pontoon; the underwater suspension cable is dragged at the tail part of the pontoon; the underwater cable dragging unit is connected to the front end of the underwater suspension cable; the tail end suspension device is connected to the tail end of the underwater suspension cable; the underwater cable dragging unit is used for providing horizontal pulling force in the measurement process, the tail end suspension device is used for controlling the suspension depth of the tail end of the underwater suspension cable, and the underwater cable dragging unit and the tail end suspension device keep the same suspension depth in the measurement process. According to the method, the problems that the front end of the cable is easily lifted by a pontoon, the posture is unstable and the cable is easily interfered by stormy waves in the prior art are solved, and an accurate division evaluation and result interpretation method is provided for judging the integrity of a geomembrane anti-seepage system in the operation period of a plain reservoir.

The invention belongs to the technical field of cable bridges, and particularly relates to a cable bridge for wiring of an intelligent power grid, which comprises a bridge main body, and the bridge main body comprises a hoisting main frame and a supporting cross beam fixed on the inner side of the hoisting main frame; the heat dissipation mechanism is arranged on one side of the bridge main body; the invention aims to solve the problems that an existing suspension type cable bridge is hoisted at a use position during use and is usually directly bound in the bridge by adopting a binding band and the like, the temperature is too high due to heat accumulation caused by concentrated binding, and the heat dissipation effect is poor, the vibration resistance is poor and the clamping is unstable due to the adoption of natural ventilation; according to the invention, the bridge main body and the clamping mechanism are designed, the clamping mechanism is installed through the supporting cross beam, the cable is supported in an auxiliary manner through the cooperation of the installation clamping frame and the supporting seat, and ventilation and heat dissipation can be ensured through separated installation during installation and use, and the clamping arms are driven to rotate through the downward pressing of the clamping pressing columns. And the clamping arm is enabled to clamp the cable and press the clamping claw to clamp the cable, so that the stability is ensured.

The application provides a towing rope guiding cable operation system and method based on a wall-climbing robot, and belongs to the technical field of program-controlled mechanical hands. The system comprises a magnetic adsorption mobile chassis module, a cable loading and guiding release module, a posture sensing and safety monitoring module, a wireless remote control communication module and a power supply and energy management module. The method comprises six steps of system initialization and calibration, robot launching and hull attachment, cable loading and fixing, remote control climbing operation, cable release and handover and robot recovery. The application replaces manual cable throwing with robot autonomous climbing, eliminates the safety hazards of the traditional suspended cable operation in which the tugboat needs to approach the cable in front of the large ship, enables the cable guiding operation to be still operable under the condition of six-level wind, autonomously controls the cable time, and does not require high-altitude operation of the side personnel, thereby significantly improving the operation safety of the tugboat itself and the cable guiding success rate.

The disclosed systems for suspending cable (e.g., fiber optic cable) from an overhead powerline may include a payload subsystem for housing and dispensing a cable along an overhead powerline, a rotation subsystem for winging the cable from the payload subsystem around the powerline, an extension subsystem for moving the payload subsystem to avoid obstacles, an obstacle detection subsystem for automatically detecting obstacles encountered along the powerline, a drive subsystem for driving the system along the powerline, and at least one processor for controlling the payload subsystem, rotation subsystem, extension subsystem, obstacle detection subsystem, and drive subsystem in a manner that avoids obstacles as the system moves along the powerline. Various other related systems, devices, components, and methods are also disclosed.

The utility model belongs to the technical field of wind triggers, and is particularly a wind trigger suspension structure, including a wind trigger, a handle is provided at the bottom of the wind trigger, a control switch is provided on the handle, an air inlet end is provided at the bottom of the handle, an external component is provided on the outside of the wind trigger, a suspension component is provided on the outside of the wind trigger near the external component, a hanging opening is provided in the suspension component, and the external component includes a first connecting ball, a connecting rod, a second connecting ball, an inner cavity and a magnetic suction component, and the magnetic suction component is specifically composed of a magnetic frame and a weight block. The utility model reduces the shaking of the wind trigger in the hanging state and ensures the stability of the wind trigger in the hanging state through the external component, the first connecting ball, the connecting rod, the second connecting ball, the magnetic suction component, and the magnetic frame. The wind trigger can be adsorbed and suspended at will through the external component, the first connecting ball, the connecting rod, the second connecting ball, the magnetic suction component, and the magnetic frame. Combined with the suspension of the suspension cable, it can be flexibly selected according to different use environments to improve the use effect.

The invention relates to an annular crane beam electric hoist cable laying device and method. The device comprises an annular crane beam, a distribution box, a center supporting part and an edge supporting part. According to the annular crane beam electric hoist cable laying device and method, a cable pulley does not need to be installed on the annular crane beam to be used for hanging the cable, operation of the electric hoist on the annular crane beam can be not limited, and a whole circle of circular motion can be achieved.

The utility model provides a protection device for hanging a cable on a tail pipe of an electric pump well, which comprises a sealer and a protection mechanism, the sealer is sleeved on an oil pipe and allows the cable to extend and penetrate out, the protection mechanism is sleeved outside the cable, and the protection mechanism comprises a protection block with an annular structure. And the wire duct is formed in the protection block and is used for hooping the cable.

The utility model discloses a movable wire and cable suspension support, and relates to the technical field of cable construction. The device comprises a T-shaped frame; the sealing cover is used for being matched with the T-shaped frame to clamp the cable and the electric wire, and the outer wall of the sealing cover is in sliding connection with the inner wall of the T-shaped frame; the outer wall of the moving device is in sliding connection with the inner wall of the bottom of the T-shaped frame; the middle part of the bidirectional screw rod is rotationally connected with the inner wall of the T-shaped frame; the outer wall of the sealing device is in sliding connection with the inner wall of the sealing cover; by arranging the T-shaped frame, the two-way screw rod, the moving device and the sealing cover, when a user does not select to clamp a cable or limit an electric wire, the rollers of the support make contact with the ground to move, so that the support has the moving capacity when the cable and the electric wire are not hung, the user can move the support conveniently, and the purpose that the user can move the support conveniently is achieved.

The present invention relates to the technical field of amusement facility detection, and particularly relates to a drone system for detecting a cable car ropeway. The system includes a rotary-wing drone, a rotating device, a clamping detection device, and a rope launching and retrieving device. The rotating device is connected to the rotary-wing drone and has a degree of freedom to rotate about a vertical axis. The clamping detection device is connected to the rotating device and is used to detect the cable car ropeway. At least one pair of rope launching and retrieving devices are provided on opposite sides of the clamping detection device, and a pair of rope launching and retrieving devices are used to capture the cable car ropeway. The present invention realizes the comprehensive and continuous detection function of the drone for the cable car ropeway of the suspended cable car in the inaccessible area at high altitude, has high control precision, accurate detection, no damage to the cable car ropeway, and improves work efficiency and safety.

The utility model relates to the technical field of cable bridges, and discloses a structure of a suspension type cable bridge, which comprises a shell, the bottom of the shell is connected with a protective shell in a sliding manner, the inside of the protective shell is connected with two limiting columns in a sliding manner, and the limiting columns are sleeved with elastic assemblies for providing counter-acting force. Two positioning plates are fixedly connected to the bottom of the protective shell, a supporting plate is fixedly connected to the bottom of the protective shell, clamping plates are fixedly connected to the exteriors of the two limiting columns, and handles are fixedly connected to the exteriors of the clamping plates. According to the utility model, the handle is held to pull the clamping plate outwards, the clamping plate moves outwards to place the shell on the protective shell, and the shell is fixed on the protective shell, so that the suspension type quick installation of the cable bridge is realized without damaging the outside of the cable bridge, and after cables are classified and placed in a component manner, the fixed column is held and force is applied to enable the fixed column to rotate in the arc-shaped groove, so that the cable bridge can be quickly installed. Therefore, the cables in the cable fixing device are fixed, and the cables can be placed in a classified and component mode.

The invention discloses an optical fiber jumper wire stroking type cutting device in a free suspension state, and the device comprises a blocking assembly, a wire stroking assembly, a cable guiding assembly, a cable collecting assembly, and a cutting assembly, and all the assemblies are disposed on a main installation plate in a layered manner. The cable guide assembly is provided with a guide rail, so that the cable slides under the action of gravity and is guided into the blocking assembly, and first point positioning of the head end of the cable is achieved. A flexible clamping jaw of the cable straightening assembly clamps the cable in a force-limiting half-clamping mode, so that the cable slowly slides relative to the clamping jaw under the action of self weight and tensioning of the cable collecting assembly, and vertical straightening and posture correction of the cable are achieved. The cable collecting assembly clamps a cable through a driving wheel and an elastic loading driven wheel to form stable tensioning, and supports intermittent inching and positioning maintaining. The cutting assembly is matched with a tungsten steel movable blade and a tungsten steel fixed blade and slides and cuts in a sliding cutter groove in the direction perpendicular to the axis of the cable, and precise cutting of the cable in the tensioning state is achieved. According to the invention, the problem that the pose of the freely suspended cable is uncertain is solved through a cooperative mode of gravity introduction, blocking positioning, flexible straightening, tensioning keeping and sliding shearing, the cutting precision is improved, and automatic production expansion is supported.

The present invention relates to a photovoltaic panel system adapted for fixing photovoltaic panels above a support at a predetermined angle of inclination relative to the support, the system comprising support poles fixed to said support, support cables suspended between the support poles and fastening means for fixing the photovoltaic panels to the support cables, said fastening means comprising support elements, such as beams, assembled to the support cables, in which the system includes auxiliary cables, said auxiliary cables being suspended between the support poles and positioned in a vertical plane, essentially parallel to the support cables and at a distance from said support cables, said fastening means comprising fastening elements extending in an essentially vertical plane,said fastening elements being positioned between said main cables and said auxiliary cables, the fastening elements being adapted to fix the support elements to the cables. Figure from the summary: 2,

The present invention discloses a side-lying scissor-type telescopic device, which specifically relates to the technical field of automatic telescopic mechanisms. The device includes a base, a drive module and a telescopic module, and the telescopic module is equipped with a detection element. Compared with the prior art, the telescopic module of the present invention combines a scissor-type telescopic frame with a guide rail. The side-lying scissor-type telescopic frame provides an ultra-large lifting ratio, saving internal space. The guide rail is installed in the vertical direction to ensure the stability of the telescopic structure and the effective vertical stroke. The present invention designs a suspended cable storage to make full use of the internal space and realize the channel for internal wiring. The present invention has a large load capacity and strong structural stability, can meet the needs of industrial automation, and is suitable for various special inspection environments with high inspection points.

This utility model relates to the technical field of cable trays, specifically a suspended cable tray installation suspension structure, including a crossbeam with support beams at both ends along the vertical direction. One end of each support beam, away from the crossbeam, is connected to a support column that supports the cable tray. A threaded pusher is installed on the support beam to change its length. Symmetrically arranged telescopic reinforcements are hinged at one end to the crossbeam and at the other end to the support column. When the length of the support beam changes, the length of the telescopic reinforcements changes accordingly. This utility model changes the length of the support beam by driving the threaded pusher. The crossbeam, support beams, and telescopic reinforcements together form a near-triangular structure. When the length of the support beam changes, the length and support angle of the telescopic reinforcements change synchronously, ensuring that the suspension structure remains stable when the height of the cable tray is adjusted.

The application belongs to the field of road and bridge engineering, and discloses a method for obtaining vortex-induced force parameters of a bridge predetermined sling. Firstly, the axis of the bridge predetermined sling and the sling plane where the sling plane structure line perpendicular to the axis is obtained. Then, based on the environmental wind direction, the sling plane obtains the downstream displacement of the sling and the cross-flow displacement of the sling, and obtains the downstream vortex vibration frequency of the sling and the cross-flow vortex vibration frequency of the sling. Then, the multi-order vibration mode function and the multiple vibration mode frequencies of the predetermined sling are obtained, and the downstream vortex vibration mode function and the cross-flow vortex vibration mode function of the predetermined sling are obtained. Finally, the downstream vortex vibration motion equation and the cross-flow vortex vibration motion equation of the predetermined sling are established, and the downstream vortex-induced force parameters and the cross-flow vortex-induced force parameters of the predetermined sling are obtained. The application also discloses a device for measuring vortex-induced force parameters, which can better implement the method for obtaining vortex-induced force parameters of a bridge predetermined sling.

The utility model discloses an anti-wear device for a fork-shaped lug plate sling connecting piece of a suspension bridge, which is mounted between a fork-shaped upper lug plate and a fork-shaped lower lug plate of the fork-shaped lug plate sling connecting piece and comprises a bulb-shaped push rod, a spring sleeve, a thrust spring and a saddle type clamping plate, the ball-head-shaped push rod and the spring sleeve are telescopically connected into a whole, a ball head of the ball-head-shaped push rod is matched with the spherical clamping groove in the upper lug plate, and an annular boss of the spring sleeve is matched with the sliding groove in the side wall of the saddle type clamping plate in the lower lug plate. When the sling connecting piece rotates, the sling connecting piece can adapt to rotation, friction between the upper lug plate and the lower lug plate of the connecting piece during rotation is reduced, and damage to components is reduced.

The invention discloses a cable hoisting construction method for a crossing area steel beam of a cable-stayed-suspended cable cooperative system bridge, relates to the technical field of bridge construction, and solves the problem of unstable positioning elevation of a main beam caused by temperature and the problem of stress caused by temperature change after temporary connection of the steel beam. The method comprises the steps that a cable-loaded crane is adopted to construct a cross area steel beam, temporary slings are arranged on a rear butt-joint beam of a to-be-hoisted beam section, then n pairs of temporary slings are cyclically tensioned to advance, and cross area permanent slings are gradually installed in the steel beam hoisting process; the temperature influence is weakened through the temporary sling, it is guaranteed that the gradient change in the beam adjusting process is small, meanwhile, the influence caused by small-range uniform temperature change is ignored through relative elevation control, and therefore the problem that the main beam positioning elevation is unstable due to temperature and the stress problem caused by temperature change after temporary connection of the steel beam are solved.

The invention discloses an anchoring device for improving stress of a sling at the end of a cable-stayed-suspended cooperative bridge and a manufacturing method, the device comprises a bearing plate, the bearing plate is arranged at the bottom of a stiffening beam top plate, the sling is arranged in the stiffening beam top plate in a penetrating mode, and an elastic cushion block is arranged at the bottom of the bearing plate; the elastic cushion block is used for adjusting the length and the stress state of the sling between the main cable and the bearing plate so as to reduce the live load stress amplitude of the end sling, the bottom of the elastic cushion block is provided with an anchoring base, the bottom of the anchoring base is provided with an anchor bearing plate, the bottom of the anchor bearing plate is provided with an anchorage device used for anchoring the sling, and one side of the bearing plate is fixedly connected with a stiffening beam diaphragm plate. Limiting plates are fixedly installed on the three side faces of the elastic cushion block and used for limiting the elastic cushion block to move in the horizontal direction. According to the anchoring device for end sling stress, corresponding elastic deformation can be generated according to the size of sling force, the anchoring rigidity of the sling on a main beam is reduced, sling stress distribution in a local area is adjusted, and fatigue damage of the sling caused by too large end sling stress due to traditional rigid anchoring is avoided.

The invention discloses a device and method for hanging a cable in a drilling tool water hole during overflow, and belongs to the technical field of oil-gas exploration and development. The device comprises a hanging short section, a female buckle and a male buckle are arranged at the two ends of the hanging short section respectively, the female buckle is used for being connected with a plug valve, and the male buckle is used for being connected with a drill rod; a rigid outer cylinder is sleeved with the suspension short section, and a step used for preventing the rigid outer cylinder from falling is arranged at the lower end of the inner wall of the suspension short section. A deformable conical inner cylinder is arranged in the rigid outer cylinder in a sleeved mode, and the inner wall structure of the rigid outer cylinder is an inverted-cone-shaped structure matched with the outer wall of the deformable conical inner cylinder. The maximum outer diameter of the deformable conical inner cylinder is larger than the minimum inner diameter of the rigid outer cylinder. And the inner diameter of the deformable conical inner cylinder in an undeformed state is in clearance fit with the cable. A self-locking structure is adopted to realize reliable cable suspension, the structure is simple, the installation is rapid, and the installation operation is simple and convenient.