3732results about "Apparatus for laying cables" patented technology

The present invention describes an overhead cable spacer device for coupling and keeping them separate from each other. The spacer device has a spacer body and at least four spacer arms coupled to the spacer body. Each of said at least four spacer arms includes an entering portion to receive the overhead cables and at least two retaining elements. One of said at least four spacer arms comprises a hole in its upper portion in which a mechanical rod is coupled in order for the spacer device to be installed from the ground, and a retaining element allows the coupling of the overhead cable, by means of pressure, and the other retaining element prevents the uncoupling of the overhead cable.

A method for installing a wiring harness into a vehicle including coupling at least one module and the wiring harness to a fixture to form a structure, moving the structure to the vehicle, decoupling the module and the wiring harness from the fixture, coupling the module and the wiring harness to the vehicle, and removing the fixture from the vehicle.

A wire puller handle that is without a handle and can be placed flat, and the wire puller includes a take-up wheel, a roller, a fixing frame and a spring tube. The take-up wheel is provided with a winding area inside to accommodate a pull cord, one side of the take-up wheel is connected to a concave frame with an accommodation portion, and the other side is provided with a hollow portion. An inner edge of the take-up wheel is provided for fixing one end of the pull cord. The roller is disposed in the accommodation portion and forms free rotation between the roller and the take-up wheel. One side of the fixing frame is fixed to the roller so that the take-up wheel is capable of being placed flat. One end of the spring tube is fixed to the fixing frame.

A cable mount for a fluid conduit, comprising a lower main body (7) with a bore therethrough and a shaped opening formed thereinto, an upper body (6) for engagement relative to the main body and comprising a cable bore therethrough and a receiving opening oriented towards the shaped opening in the main body and a collet (8) with a collet bore defined by a segmented body and having at least one tapered radial surface to abut a surface of the receiving opening in the upper body and a shaped lower portion with at least one radial surface corresponding to the shaped opening in the main body to resist rotation of the collet as the upper body is tightened onto the lower body, wherein the collet bore has a predefined dimension when the upper body is fully engaged with the main body.

The invention relates to a minimum bending radius multi-point turning action control method and system, and relates to the technical field of submarine cable laying, and the method comprises the steps: obtaining cable parameters of a cable, cable laying ship parameters of a cable laying ship, and marine environment parameters; analyzing the cable parameters, the cable laying ship parameters and the marine environment parameters to generate a predicted bending radius; analyzing the cable parameters to determine the minimum bending radius; judging whether the predicted bending radius meets the requirement of the minimum bending radius or not; if yes, the cable parameters of the cable, the cable laying ship parameters of the cable laying ship and the marine environment parameters are continuously obtained for cyclic judgment; if not, analyzing the predicted bending radius and the minimum bending radius to generate a bending radius error; analyzing the bending radius error to generate a speed adjustment amount; and the cable laying ship is adjusted according to the speed adjustment amount so that the predicted bending radius can meet the requirement of the minimum bending radius. The method has the effect of improving the timeliness of adjusting the bending radius.

Cable storage drum-reel and cable guide apparatus, methods, and systems are provided for deploying and retracting at least one push-cable with a distally mounted camera into and out of a pipe or cavity for applications such as plumbing and underground utility location. In an exemplary embodiment, a cable guide assembly may include a bracket, and one or more wear guides positioned with openings in the bracket. The one or more wear guides may include two spaced-apart wear guides each having an opening defining an inner diameter. In one embodiment, the spacing between the two wear guides may be a distance of three or more times the inner diameter of the wear guides.

The invention discloses a cable support for a tunnel cable trench, and relates to the technical field of cable supports, the cable support comprises a stand column, the inner surface of the stand column is fixedly connected with a support supporting arm, the outer surface of the support supporting arm is fixedly connected with a moving mechanism, and the side, away from the support supporting arm, of the moving mechanism is fixedly connected with a discharging mechanism; the upper surface of the moving mechanism is fixedly connected with an anti-skid mechanism; according to the device, when a cable needs to be laid, the cable is placed on the upper surfaces of the sponge wheels, the plurality of sponge wheels are used for transporting the cable, and the sponge wheels are made of soft materials, so that the surface of the cable cannot be damaged in the cable moving process, and abrasion caused by dragging can be reduced; and meanwhile, the cable can be moved to a proper position on the upper surface of the bracket supporting arm through cooperation of the moving mechanism and the discharging mechanism, that is, manual cable placement is replaced, and the problem that placement of other cables is affected due to the fact that the position of the cable on the upper surface of the bracket supporting arm is inaccurate under the initial condition is prevented.

The submarine cable laying robot comprises a main body frame, a buoyancy adjusting device is arranged at the top of the main body frame, spiral propellers are arranged on the two sides of the main body frame respectively, a cable pressing device and two spraying devices are arranged at the bottom of the main body frame, and the two spraying devices are symmetrically arranged at the bottom of the main body frame. The cable pressing device is arranged corresponding to the two spraying devices; the spiral propeller is used for driving the submarine cable laying robot to walk on the seabed, the buoyancy adjusting device is used for adjusting the buoyancy of the submarine cable laying robot on the seabed, and the two spraying devices are used for digging cable burying grooves with the corresponding depths in the corresponding positions of submarine cables in the mode of spraying high-pressure liquid. And the cable pressing device is used for pressing the cable into the cable burying groove. The device has the universality of different cable burying depth operations and the universality of different seabed geological operations, the operation efficiency and safety are improved, and the cost and the risk are reduced.

The invention discloses a high-voltage cable laying construction process intelligent control method and device and a storage medium, and the method comprises the steps: arranging a tension sensor according to a node construction site environment and a construction plan; acquiring traction data at different positions of the cable to control the power output of the tractor; lateral pressure data of the cable is monitored in real time, power output of the traction machine is adjusted, and high-voltage cable laying construction of the node is achieved; visually and dynamically simulating a high-voltage cable laying construction process and recording a construction site environment, a planned traction force and side pressure data, wherein the high-voltage cable laying construction process comprises a plurality of construction nodes; and carrying out construction plan adjustment and resource configuration optimization in the current high-voltage cable laying construction node in combination with the current construction site environment and the construction plan. According to the method, the construction efficiency, the safety, the resource utilization rate and the management efficiency are improved, the construction risk is reduced, the service life of the cable is prolonged, and remarkable economic benefits and social benefits are achieved.

The present invention provides a device for laying power pipelines in power engineering, which relates to the field of power pipeline laying. It includes a housing. There is a discharge port opened at the lower front side of the housing. A conveying assembly is provided at the front side of the discharge port. A lifting assembly for driving the conveying assembly to lift is provided on the outer side of the housing. Bidirectional loading assemblies are evenly arranged on the lifting assembly. An angle adjustment assembly for adjusting the inclination angle of the housing is provided at the rear side of the housing. A moving assembly is provided below the angle adjustment assembly. Through the arranged conveying assembly and lifting assembly, the cooperation between the two assemblies can realize the free switching between two modes, namely the feeding mode and the discharging mode, improving the work efficiency; with the arranged moving assembly and angle adjustment assembly, the device can move along with the change of the laying position, and at the same time ensure the stability of discharging; with the arranged bidirectional loading assemblies, it is adapted to convey power pipelines of different sizes.

The invention discloses a submarine cable laying device, comprising a device body, a connecting rod welded to the top of the device body, a connecting chain fixed to the connecting rod, a first guide frame arranged on one side of the connecting rod, and the device can process sediment on a submarine cable trough while laying the submarine cable, so that the submarine cable can be laid more evenly and laid on a straight line in a submarine pre-buried trough, and the laid cable can be covered with sediment to protect it, so as to prevent the flow of seawater on the submarine and cause the laid cable to deviate from the laying trough, and the cable can be easily fixed, so as to solve the problem of traditional laying method, and the method has high efficiency and high speed, and the stability performance of the device on the seabed is increased by braking the crawler and tire at the same time, and a drill and a bucket are arranged at one end of the device, so as to clean the sediment and some gravel in the submarine laying trough, so as to ensure the safe and effective laying of the submarine cable.

The utility model discloses a current collection line cable jacking pipe jacking direction deviation rectifying device, which relates to the field of deviation rectifying devices and comprises a base, a supporting unit is arranged on the base, deviation rectifying units are symmetrically arranged on two sides of the supporting unit, a pressing unit is arranged on one side of the top of the supporting unit, and a placing cavity is formed among the supporting unit, the two deviation rectifying units and the pressing unit. A top pipe is arranged in the placing cavity; according to the deviation rectifying device for the jacking direction of the current collection line cable jacking pipe, through the combined action of the supporting unit, the pressing unit and the deviation rectifying unit, deviation rectifying of the jacking direction of the jacking pipe is achieved, the vertical direction of the head area of the jacking pipe can be restrained, therefore, accurate control over the jacking direction of the jacking pipe is achieved, and construction efficiency and quality are improved.

The invention belongs to the field of high-voltage cables, particularly relates to self-propelled unfolding equipment for high-voltage cables, and aims to solve the problems that the use position of an existing cable reel is fixed, a fixed pay-off rack is adopted at present, and once the cable reel is erected, the position of the pay-off rack is fixed and cannot be adjusted in the later period. And no self-adaptive cable reel adjusting function exists. And automatic leveling is realized without a cable reel. In order to solve the problem that in the prior art, a cable reel brake function does not exist, according to the scheme, the crawler-type walking device comprises a crawler-type walking device body, an upper frame, a hoisting mechanism and a cable reel support, the crawler-type walking device body is horizontally arranged on the ground, and the upper frame is arranged on the crawler-type walking device body. The cable reel support achieves independent height and interval adjustment through a lifting mechanism (a lifting oil cylinder and an inner rod and outer barrel structure) and a contraction and expansion mechanism (a telescopic oil cylinder and a sliding block and sliding groove), can adapt to cable reels of different specifications, achieves automatic leveling through an electric control system, and avoids equipment damage or operation interruption caused by unbalance loading.

The invention belongs to the technical field of wire harness assembly, and discloses a flexible wire harness intelligent assembly system and a control method thereof. Comprising the following steps: reading basic information data of an automobile wire harness raw material; according to the read basic information data of the automobile wire harness raw material, selecting a matched wire, and carrying out interception and terminal crimping on the wire to obtain an initial automobile wire harness; detecting the terminal crimping position, judging whether the terminal crimping position of the initial automobile wire harness is qualified or not, detecting the terminal angle, and judging whether the terminal angle of the initial automobile wire harness is qualified or not; electrical detection is conducted on the initial automobile wire harness with the qualified terminal crimping position and terminal angle, whether electrical conduction of the initial automobile wire harness is normal or not is judged, if the electrical conduction of the initial automobile wire harness is normal, assembly of the initial automobile wire harness is qualified, and if the electrical conduction of the initial automobile wire harness is abnormal, assembly of the initial automobile wire harness is unqualified. And potential safety hazards caused by unqualified assembly are reduced.

The utility model relates to a power cable pay-off auxiliary traction device which comprises a bottom plate, two sliding supports are arranged on the two sides of the upper end of the bottom plate, bearing plates are arranged in the sliding supports in a sliding mode, and an adjusting structure is arranged at the bottom end of the bottom plate. The utility model relates to the technical field of cable pay-off traction. According to the auxiliary traction device for paying off the power cable, the two clamping structures are located on the two sides of the cable correspondingly and used for clamping and guiding the cable, when the cable is twisted, due to the fact that the cable is guided by the clamping structures, the cable can drive the two clamping structures and a guide ring to have the twisting trend when the cable has the twisting potential energy, and therefore the cable is prevented from being twisted. When the guide ring rotates, the torsion spring deforms, and the torsion spring applies a force opposite to the torsion direction to the cable, thereby achieving the purpose of preventing the cable from twisting, and further achieving the purpose of preventing the cable from twisting.

The invention discloses a high-supporting-performance cable support for cable installation and a using method thereof, the high-supporting-performance cable support comprises an installation frame, the installation frame comprises a vertical frame, a top frame and a bottom frame, and a transverse frame and an installation assembly for maintaining the position of the transverse frame are integrated on the outer surface wall of the vertical frame. According to the invention, the cable is correspondingly combined to the plurality of groups of brackets from the upper part, the top plates at the tops of the plurality of groups of brackets are fixed, the push rods are rotated to be screwed with the top plates, and the top plates push the limiting strips, and meanwhile, the limiting strips are restrained by the vertical grooves in the brackets and are in vertical downward contact with the cable, so that local positioning and supporting of the cable are realized; when the number of cables needing to be increased is large, after the screws between the bottom frame and the external supporting piece are separated, the fastening rods are separated, the vertical frame can be kept relatively stable, meanwhile, the bottom frame can be independently separated, at the moment, a proper number of transverse frames and matched installation assemblies can be combined to the vertical frame, and therefore the application range is further expanded.

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 invention relates to the technical field of wind generating sets, and discloses a trench excavation and cable laying method which is applied to the wind generating sets, cables comprise cables and optical cables, and the method comprises the steps that according to a preset construction drawing, preparation of target construction equipment and target construction tools is completed, measurement is carried out on a target site, and a target path is obtained; according to the target path, excavation of the target groove is completed according to the target specification of the target groove in the construction drawing; determining the length of a target cable according to the type, the target path and the target specification of each piece of target electrical equipment in the target wind generating set, and determining the laying mode and laying matters needing attention of the target cable according to the soil texture condition of the target groove and the type of the target electrical equipment; and cable laying is carried out, the target construction image is monitored by using the hazard source identification model in the laying process, and early warning is carried out when a target hidden danger is monitored. The cable laying device has the effects of improving the cable laying efficiency and reducing the cable laying cost.

The invention relates to the technical field of cable laying, in particular to a bridge nuclear power cable laying machine which comprises a base, connecting plates are symmetrically and fixedly arranged on the base, sliding plates are symmetrically and movably arranged between the connecting plates, housings are fixedly arranged on the sliding plates, and transmission tracks are rotationally arranged in the housings. The flat cable conveying device further comprises a steering mechanism and limiting mechanisms, multi-angle steering conveying of the flat cable is achieved by rotating a rotating disc in the steering mechanism, and the two ends of the flat cable between the conveying tracks are limited through the limiting mechanisms arranged at the two ends of the base, so that the contact pressure of the cable in the turning process is evenly distributed along an arc section; local stress concentration caused by uneven pressure during steering of a traditional crawler belt is avoided, slipping of the crawler belt in the conveying process is avoided, stable conveying of the cable is ensured, and the situation that the construction progress is affected due to inconsistent conveying speed caused by slipping of the cable is avoided.

The invention relates to the technical field of cable laying, and discloses an adjustable cable conduit multi-reinforcement laying device and a use method.The adjustable cable conduit multi-reinforcement laying device comprises a plurality of corner guide mechanisms and a distortion correction mechanism, each corner guide mechanism comprises two rotating frames, two power-assisted guide assemblies and a main wheel, and the main wheel is arranged at the hinged position between the two rotating frames; the power-assisted guide assembly comprises two guide pulleys and a power-assisted driving structure, and the power-assisted driving structure is used for driving at least one guide pulley to rotate so as to drive the cable to be conveyed forwards in the axial direction of the cable; the distortion correction mechanisms are arranged between every two adjacent corner guide mechanisms, each distortion correction mechanism comprises an enclasping assembly used for enclasping the cable and a torsion driving assembly, and the torsion driving assemblies are used for driving the enclasping assemblies to rotate around the axis of the cable so as to drive the cable to twist and rotate. The cable laying smoothness is improved, the twisting stress on the surface of the cable is effectively eliminated, the laying path can be set according to specifications, and it is guaranteed that the cable is not damaged.

To provide a cable storage and shipping method capable of quickly and at low cost responding to cable supply request from a different installation site.SOLUTION: A cable storage and shipping method includes: a storage step of storing a plurality of cables; and a shipping step of shipping the stored cables, the storage step includes: a first step of placing an N-th cable container (N is a natural number) on a turntable; a second step of rotating the turntable to wind the N-th cable around the N-th cable container; a third step of removing the turntable from the N-th cable container; and a fourth step of storing the N-th cable container together with the N-th cable, the shipping step selects a specific cable container and includes: a fifth step of placing a specific cable container on the turntable; and a sixth step of paying out the specific cable from the specific cable container and loading it onto a cable installation barge.SELECTED DRAWING: Figure 4

A cable (102, 510) has a functional core extending in a longitudinal direction and a sheath (524) surrounding said core such that an outer surface of said sheath forms an outer surface (532) of the cable. The outer sheath is formed around the core by extrusion (722) from a polymer melt. An outer part (726) of the extrusion tooling is maintained at a temperature lower than the melting point of the polymer by such an amount that an irregular texture is continuously imparted to the outer surface (532) of the cable. A miniature fibre optic drop cable made in this way can be delivered more than 250 m through a microduct by pushing alone, without the need for blowing equipment.

A transmission line installation system includes a transmission line conveying apparatus that operates to install a transmission line within a conduit by advancing the transmission line through the conduit. The transmission line conveying apparatus includes a plurality of components. The components include local controllers. Communication with the local controllers of the components synchronizes operation of the components during the installation of a transmission line.

The invention discloses a tactile servo control method for flexible wire wiring operation, and belongs to the field of tactile sensing and robot control. The problems that an existing flexible wire control method achieved through a tactile sensor based on the visual tactile principle is short in sensor service life, complex in calculation, incapable of obtaining direct force information and not suitable for complex industrial scenes are solved. According to the method, a wiring task is divided into a grabbing stage, a calibration stage and a wire stroking stage, the whole control method completely depends on tactile perception, and task operation can be completed under the condition of no visual feedback; the three-dimensional force tactile sensing array is divided into the grasping sensing area and the wire rod falling sensing area, tangential force and normal force in three-dimensional force array information are utilized more perfectly, control over a mechanical arm and a clamping jaw is more comprehensive and accurate, force control and pose control are achieved, the control effect is more smooth, and the control effect is better. And the wire rod cannot be damaged while the task is completed. The device is mainly used for wiring operation of flexible wires.

A wire puller handle for easily changing wires includes a main frame, a take-up wheel, a plurality of fasteners, and a spring tube. The main frame includes a stand, a handle, a fixing shaft, and a fixing bracket. The take-up wheel includes a first half-wheel frame and a second half-wheel frame. A winding area is defined between the first half-wheel frame and the second half-wheel frame for accommodating a pull wire, and the take-up wheel performs free rotation by sleeving the sleeve on the fixing shaft. The plurality of fasteners are respectively fixed to the first half-wheel frame and the second half-wheel frame. The spring tube is passed and fixed to the fixing bracket at one end; the other end thereof is provided for the other end of the pull wire being sent out or retracted when the take-up wheel is in free rotation.

The invention discloses an automatic wiring method and system of a secondary screen cabinet, a medium and a product, and belongs to the field of automatic wiring of the secondary screen cabinet, and the method comprises the steps: obtaining the design drawing data of the secondary screen cabinet, and extracting the installation position of each component and the insertion starting point and end point of a wiring harness; setting a plurality of bundling middle points for each wire harness based on the positions of the components, and forming a node sequence by combining starting and ending points; generating path fragments for each pair of adjacent nodes in the sequence by adopting a fast exploration random tree connection algorithm with sampling region constraint and an obstacle approaching penalty term; and sequentially splicing all the segments into a complete wiring path, and controlling a wiring device to automatically complete wiring harness arrangement and fixation according to the complete wiring path. By implementing the method, the problems of low efficiency and poor safety of automatic wiring path planning of the wiring harnesses in the secondary screen cabinet in the prior art can be solved.

The invention discloses an automatic cable laying device for construction of photovoltaic power generation equipment, and relates to the technical field of photovoltaic cable laying, and the device comprises a bearing platform which is fixed on a mobile vehicle body; the supporting frame is fixed to the right end of the top of the bearing platform; the cable fixing device is fixed on the support frame; the driving regulation and control device is fixed on the bearing platform, is positioned at the side part of the support frame and is fixedly connected with the cable fixing device; the conveying guide device is fixed at the left end of the support frame and corresponds to the cable fixing device; the monitoring control device is fixed in the middle of the bearing platform, and the right side corresponds to the conveying guide device; and the laying guide device is fixed on the bearing platform and located on the left side of the monitoring control device. Stable tension control, low-abrasion conveying, accurate path guiding and intelligent feedback adjustment in the whole cable laying process are achieved, the construction efficiency is comprehensively improved, and the service life of the cable is comprehensively prolonged.

The present invention relates to the technical field of submarine cables, and in particular to a submarine cable armoring steel wire anchoring device, comprising an anchoring disc base. A plurality of conical anchoring holes are formed in the outer ring of the anchoring disc base in an annular configuration; a conical clamp is slidably mounted in each conical anchoring hole; a cable armoring steel wire penetrates through the inner ring of the conical clamp; a lug plate is provided in the middle of the side of the anchoring disc base close to the large ends of the conical anchoring holes; a through hole is formed in the middle of the lug plate; a stud bolt is slidably mounted in the through hole of the lug plate; a U-shaped shackle is sleeved on the outer ring of the stud bolt; and locking nuts are threadedly mounted at both ends of the stud bolt. The gravity of a submarine cable is dispersed to multiple steel wires, and each steel wire is anchored, thereby improving the strength of anchoring of the submarine cable, reducing the probability that the submarine cable end anchoring position falls off, and greatly increasing the laying distance of the submarine cable.

The invention belongs to the technical field of cable mounting equipment, and particularly relates to a corner position cable erecting device which comprises a main bracket and auxiliary brackets, and the auxiliary brackets are rotationally arranged on the two sides of the main bracket. The main bracket comprises a supporting plate, a limiting plate and a mounting panel, a clamping groove is formed in the supporting plate, and the clamping groove enables the supporting plate to form a C-shaped plate. Butt joint plates extending outwards are arranged at the two ends of the supporting plate, and rotating shafts are installed on the butt joint plates. Rollers are evenly arranged on the rear side of the clamping groove, limiting plates are symmetrically arranged on the front side of the supporting plate, and the limiting plates are integrally in a U shape and clamped on the top face and the bottom face of the supporting plate. According to the invention, the friction and tension of the cable can be obviously reduced, the roller with the soft wrapping layer is arranged in the wrapping groove of the main bracket, the limiting roller is arranged on the limiting plate in a matched manner, the cable can directly abut against the roller and the limiting roller during laying, and the sliding friction between the cable and the bracket is converted into rolling friction through the rotation of the roller; friction force borne by the cable in the dragging process is reduced, and cable sheath abrasion caused by traditional hard contact is avoided.

The provided is a connector and a method for connecting a motor and an arm of multi-rotor aircraft. The connector includes a base, a locking disc component, and a guiding positioning component; one side of the base is connected to the arm, the locking disc component includes a forward locking disc structure and a reverse locking disc structure; the guiding positioning component includes a forward guiding positioning structure and a reverse guiding positioning structure; the forward guiding positioning structure and the reverse guiding positioning structure are respectively embedded in the forward locking disc structure and the reverse locking disc structure, and one end of the forward locking disc structure is connected to a forward propeller motor, another end of the forward locking disc structure is inserted into a forward end of the base through the forward guiding positioning structure and connected to the forward end of the base.