814 results about "Cable tray" patented technology

The application provides a welding equipment for ladder type cable bridge, relates to the technical field of welding equipment for ladder type cable bridge, and the welding equipment for ladder type cable bridge comprises a main frame, the main frame comprises two support platforms arranged in parallel with each other, corresponding positions of the two support platforms in the length direction are sequentially provided with a storage device, a welding device, a cooling device and a paint spraying device, the two storage devices can abut against two ends of a ladder lining to stack and store a plurality of ladder linings parallel to a horizontal plane, and the plurality of ladder linings are conveyed downward one by one, wherein the grooves of the plurality of ladder linings all face the feeding end of the welding device, and the ladder lining and the ladder edge sequentially pass through the welding device, the cooling device and the paint spraying device. According to the welding equipment for ladder type cable bridge, the storage device is used for storing and automatically feeding, and the welding device, the cooling device and the paint spraying device are integrated, so that the overall function integration degree is high, and the labor consumption is reduced.

The utility model relates to a high-speed railway power supply contact line laying device which comprises a movable base, a traction device and an erecting device. The movable base is provided with a supporting seat, walking wheels and a first driving part. The traction device comprises a mounting frame, a cable tray, a rotating shaft, a second driving part and a tension monitoring system; the erecting device is composed of an elevator and an outgoing line guiding device. According to the device, accurate regulation and control of tension in the stringing process are achieved through the control device, the stability and consistency of wire laying are ensured, meanwhile, the device has the multi-stage braking function and the visual monitoring capacity, the construction efficiency and safety are effectively improved, the device adapts to complex working condition requirements, and the quality and reliability of high-speed railway contact wire laying are remarkably optimized.

The invention relates to the technical field of power equipment, in particular to a switch cabinet condensation processing device and a switch cabinet condensation processing method.The switch cabinet condensation processing device comprises humidity detection equipment and dehumidification equipment, the humidity detection equipment comprises a detection probe and a central processing unit, and the detection probe comprises a humidity sensor; the detection probe is arranged at a detection site in the switch cabinet, and the central processor is in signal connection with the humidity sensor; the dehumidification equipment is in signal connection with the central processor; the detection sites are positioned on a circuit breaker chamber upper contact box, a circuit breaker chamber A-phase lower contact box, a circuit breaker chamber C-phase lower contact box, a circuit breaker chamber right side plate contact box, a circuit breaker chamber left side plate contact box, a cable chamber right side plate cable bridge, a cable chamber left side plate cable bridge and a cable chamber right side plate contact box of the switch cabinet; the cable chamber is arranged on the peripheral side of at least one of the contact boxes on the left side plate. The dehumidification equipment is in signal connection with the central processing unit, so that the dehumidification equipment can be controlled to start and stop according to the humidity of the detection site.

The utility model relates to a material conveyor for anchor cable tray production, which comprises a movable base, a plurality of material racks are distributed on the movable base, each material rack comprises an inverted U-shaped supporting seat, positioning grooves are arranged on the top surface of the movable base corresponding to two vertical parts of the supporting seat, and the two vertical parts of the supporting seat are inserted into the corresponding positioning grooves. The top ends of the rotating shafts are fixedly connected with rotating plates, the bottom ends of the rotating shafts are fixedly connected with driven bevel gears, clamping grooves are formed in the vertical portions, corresponding to the rotating plates, of the supporting base, the tail ends of the rotating plates rotate into the corresponding clamping grooves, and a double-shaft-extension motor is arranged on the bottom face, between the two driven bevel gears, of the moving base. The two output shafts of the double-shaft-extension motor are fixedly sleeved with driving bevel gears, the driving bevel gears are perpendicularly meshed with the driven bevel gears on the same side, and a screw rod is fixedly arranged on the top of the horizontal part of the supporting base. According to the utility model, the orderly loading, fixing and conveying of the anchor cable trays can be realized, and the anchor cable trays can be quickly unloaded in batches or orderly taken and used, so that the device is more practical.

The utility model relates to a cable bridge comprehensive support which comprises a plurality of installation beams and a bridge, the installation beams are arranged at intervals and installed on a floor through expansion screws, each installation beam comprises a base and a vertical beam, the vertical beams are arranged on the bases, clamping grooves in the length direction of the vertical beams are formed in the three end faces of the vertical beams respectively, and the bridge is arranged in the clamping grooves. A connecting seat is clamped in the clamping groove opposite to the base, a clamping groove is formed in the connecting seat, and the bridge is installed in the clamping groove. Main body support is formed through the installation beams, and flexible installation of the bridge frame is achieved by utilizing the multidirectional clamping grooves in the vertical beams to be matched with the connecting bases. And the connecting seats and the clamping grooves are fastened in a combined manner of locking bolts, springs and nuts, so that the positions of the connecting seats on the mounting beams can be quickly adjusted, the mounting and dismounting are convenient, and the number and layout of the bridges can be flexibly adjusted. The structure is convenient to install, flexible to adjust and reusable, and the construction efficiency and the engineering adaptability are remarkably improved.

The utility model provides a kind of bending device for cable bridge, belong to bending device technical field.This kind of bending device for cable bridge includes bending machine and bending support mechanism, the top of bending machine inboard is equipped with upper die, the bottom of bending machine inboard is equipped with lower die, support frame is movably connected in the two sides of bending machine front side, the top of support frame is fixedly connected with support plate, translation mouth is opened in the bottom of support frame rear side, the inside magnetism of translation mouth is connected with translation rail, support lifting mechanism is fixedly connected in the inboard of translation rail, by setting bending support mechanism, it can form the medium that outside cable bridge workpiece is bent and supported in the front side of bending machine, and it is convenient for user to support height adjustment by synchronous lifting, avoid difficult synchronous operation in support adjustment process, leading to the situation that support height is not consistent, thus improve the convenience and consistency of bending machine support adjustment.

This utility model discloses a magnetically adsorbed cable tray cover, relating to the field of cover fixing technology. It includes a cable tray body with a U-shaped cover mounted on its top surface. Multiple first spring telescopic rods are mounted on both outer sides of the U-shaped cover, and a magnetic block is mounted on the other end of each first spring telescopic rod. In use, this utility model enables rapid installation and disassembly of the U-shaped cover and the cable tray body, as well as excellent sealing, rainproofing, and heat dissipation performance. It can significantly improve construction efficiency, reduce labor intensity, ensure a stable internal environment, extend cable lifespan, and provide buffer protection and neat arrangement of cables, enhancing the overall aesthetics and safety of the cable tray.

The utility model discloses an extensible cable bridge structure, including bridge main part and two sliding frames, two the sliding frame is arranged in bridge main part both sides inner wall respectively, two the both ends of sliding frame inner wall all are fixedly connected with connecting rod, the upper surface of two the sliding frame is commonly covered with the cover, two both sides inner wall of cover both ends all are fixedly installed with the connecting block, the both ends of cover upper surface all are fixedly installed with the mounting bracket. The utility model discloses, through setting bridge main part, sliding frame, connecting rod, cover, connecting block, mounting bracket, clamping block, card slot, mounting frame, threaded rod, carousel, drive block and positioning bolt etc. the cooperation of parts, realized the function that the cable bridge is expanded, through setting the sliding frame in the inner wall of bridge main part, make the sliding frame drive cover slide up along the inner wall of bridge main part, and the cable bridge is expanded, thereby make the use of cable bridge more convenient, improve the practicality of cable bridge well.

This invention relates to a tooling fixture for robotic welding of cable trays, comprising a support frame, a side plate clamping mechanism, and a crossbar clamping mechanism. The support frame is divided into a feeding area, a welding area, and a discharging area. The side plate clamping mechanism has multiple sets, each containing symmetrical side plate clamping units. A linkage drive mechanism is installed in the drive box at the bottom of the support frame to drive the clamping units to open and close quickly, adjusting the side plate spacing. The crossbar clamping mechanism uses a servo motor to drive two sets of conveyor belt mechanisms arranged in a stepped manner to clamp and convey the crossbars. The crossbar spacing is controlled by adjusting the motor start-stop interval, and a limit baffle is installed at the feeding position. The welding area includes a welding station and a welding robot, with pneumatic grippers on both sides, equipped with crossbar and side plate detection units. After detection, the conveyor mechanism is stopped and welding operations begin. A side plate limit mechanism is also provided. This invention is adaptable to cable trays of different sizes, offering high versatility and production flexibility, a high degree of automation, convenient feeding, short downtime, reduced equipment investment, and improved production efficiency.

The utility model discloses a cable bridge structure which comprises a bridge body, an installation frame is installed on the outer side of the bridge body, lock openings are formed in the front face and the back face of the bridge body, a butt joint rod is integrally connected to one side of the bridge body, a lock catch is fixedly connected to the front face of the butt joint rod, and a bridge cover is installed on the top of the bridge body. A fixing frame is installed on the top of the bridge cover, a fire extinguishing tank is installed on one side of the fixing frame in a penetrating mode, an exhaust pipe is fixedly connected to the output end of the fire extinguishing tank, an electromagnetic valve is fixedly connected to one end of the exhaust pipe, a gas conveying pipe is fixedly connected to one side of the electromagnetic valve, and a power line is electrically connected to the output end of the electromagnetic valve. According to the cable bridge, a worker can conveniently mount and dismount the cable bridge through the lock opening, the butt joint rod and the lock catch, the bridge can automatically extinguish fire at the initial stage of the fire and prevent fire spreading through the fire extinguishing tank, the exhaust pipe, the electromagnetic valve and the fire detector, and therefore the safety of the bridge is improved.

The present invention relates to an expansion joint for a cable tray for construction, comprising: a variable rail (20) whose spacing between each other changes due to thermal expansion and contraction caused by temperature changes; a pair of pivot pins (30) each installed on the outer side of the variable rail (20); a rotation center end (41) supported by the pivot pin (30), and a pivot end (42) that extends toward each other by the same length and overlaps in a V-shape to pivotally connect, and two pairs of V-links (40) positioned parallel to each other with a constant vertical spacing; and a connecting rod (43) that pivotally connects both ends to the pivot end (42) so as to cross vertically between the pivot ends (42) to form a symmetrical parallelogram link together with the V-links (40).

The utility model relates to a vertical cable bridge mounting structure which comprises a U-shaped bridge body, a plurality of vertical cables and a plurality of vertical cables. The two mounting grooves are oppositely arranged, the mounting grooves are formed in the edges of the openings in the two sides of the bridge body, and the two ends of each mounting groove are each provided with two limiting blocks; and the fixing structures comprise telescopic grooves and telescopic blocks, the telescopic grooves are formed in the side faces of the mounting grooves, and the telescopic blocks are connected into the telescopic grooves in a sliding mode. The positions of the sealing plates are fixed through the telescopic blocks, the mounting grooves and the limiting blocks, so that the sealing plates are mounted on the mounting grooves in the direction perpendicular to the length direction of the cable bridge and then fixed through the telescopic blocks and the limiting blocks, and the situation that insertion is inconvenient due to limitation of a roof and the ground is avoided.

The utility model relates to mechanical engineering technical field field discloses a fireproof cable bridge, including base, the inner wall of base is equipped with two installation grooves, the inner wall of two installation grooves is provided with temperature sensing element, the outer wall of temperature sensing element is fixedly connected with baffle, the inner wall of base is equipped with two storage tank, the outer wall of base is equipped with a plurality of fixed slots, the outer wall of base is installed for the connecting device of connection. In the utility model, when the fire needs to be extinguished and fire -retardant, after temperature sensing element senses high temperature, internal thermal expansion liquid expands rapidly and breaks its outer wall, makes baffle fall down and slides out of storage tank along installation groove, makes the fire -retardant material in the groove slide into base and cover cable. If the cable is spontaneous combustion, the fire -retardant material insulates oxygen and extinguishes the fire, forms the protective layer when the outside is on fire and protects the cable, and the structure is simple and reliable, relies on thermal expansion physical principle and mechanical structure linkage, reduces the failure risk.

The utility model discloses an electric control cabinet for a new energy ship, and belongs to the technical field of electric control cabinets. A cabinet door is hinged to one side of the cabinet body, fans are installed on the two sides of the upper portion of the inner wall of the cabinet body, sliding grooves are formed in the two opposite sides of the inner wall of the cabinet body, partition plates are arranged on the sliding grooves in a sliding fit mode, and an installation assembly is installed on a top plate of the inner wall of the cabinet body and comprises a connecting rod. A row of positioning folded plates are arranged on the adjusting rods, vertical rods are arranged on the positioning folded plates in a sliding fit mode, a row of clamping grooves are formed in the vertical rods, cable bridges are clamped in the clamping grooves, fixing bolts are connected to one sides of the adjusting rods in a threaded mode, a flow guide plate is arranged on the bottom face in the cabinet body, and a water absorption resin layer is arranged in the middle of the flow guide plate. According to the utility model, the height and position of the cable bridge can be accurately adjusted through the cooperation of the mounting assembly, the guide plate, the water-absorbent resin layer and the moisture-permeable waterproof film, and the rotating shaft in the mounting assembly is linked with a sliding positioning structure of the adjusting rod, the positioning folded plate and the vertical rod.

The utility model relates to a plane bridge wiring auxiliary tool which comprises a clamping device and a guiding device, the clamping device comprises a cross beam, and the two ends of the cross beam are provided with special-shaped nuts fixedly connected with the edge of a bridge; the guide device comprises a guide bracket; a limiting groove matched with the cross beam is formed in the top of the guide bracket; spring pins are arranged at the two ends of the guide support, a plurality of guide rollers are arranged at the bottom of the guide support in the length direction, and a supporting rod is arranged at the bottom of each guide roller. The clamping device adopts a simply supported beam design, supporting points on the two sides are stressed, and the stability is improved. The edge of the bridge is clamped between the cross beam and the special-shaped nut, so that the cross beam and the bridge are fixed; corner turning wiring can be realized by a single set of auxiliary tool, the problem of wire arrangement caused by length deviation of cables is reduced, and dislocation and intersection of the cables are avoided; multiple groups of auxiliary tools are matched for use, and the guide device is synchronously translated from the edge of the bridge to the middle, so that the cables can be prevented from being staggered and crossed, and the cables are arranged more orderly.

This utility model belongs to the field of cable tray technology, specifically a flame-retardant enclosed cable support cable tray, including a cable tray body, a top cover installed on the top of the cable tray body, an auxiliary module installed at the bottom of the cable tray body, and a cable management module installed inside the cable tray body. The cable management module includes a separator rod, a fixing block, an elastic band, and a limiting ring. The end of the separator rod is provided with a fixing block, and the fixing block is provided with an elastic band, and the top of the elastic band is provided with a limiting ring. This utility model has a cable management function, which can classify and arrange cables, making more reasonable use of the internal space of the cable tray body. It has a limiting effect on cables, ensuring that cables are stably arranged within a specific path, avoiding problems such as displacement and entanglement caused by external forces or vibrations. It has the characteristics of corrosion resistance, light weight, non-conductivity, and good flame retardancy. It also has a heat dissipation effect, which can dissipate internal heat and prevent the cables from being affected by excessive temperature.

The utility model belongs to cable bridge accessory technical field, concretely relates to a telescopic cable bridge support arm, including side support arm, the upper end fixed connection of side support arm has the cross support arm, is assembled with first elevating adjusting support and second elevating adjusting support on cross support arm, is fixedly connected with support base plate on first elevating adjusting support, is fixedly connected with runner on second elevating adjusting support, first elevating adjusting support includes the first sliding sleeve assembled in the lateral side of cross support arm, is screw -threaded with first threaded rod on first sliding sleeve, and the upper end of first threaded rod is rotatably connected with support base plate. The utility model can support the downside of telescopic cable bridge when telescopic cable bridge stretches out and draws back, reduce the stress downward deformation and abrasion of telescopic cable bridge, and can after telescopic cable bridge stretches out and draws back to the cable bridge more stable support.

The utility model relates to the technical field of cable bridges, and discloses a combined ladder type cable bridge, which comprises two groups of ladder type bridges, a connecting mechanism is arranged between the two groups of ladder type bridges, the connecting mechanism comprises a connecting frame, when the ladder type bridges are combined and connected, firstly, the two groups of ladder type bridges are respectively inserted into the connecting frame, and then the ladder type bridges are connected with the connecting frame. When the two groups of ladder-type bridge frames are in contact with each other and the mounting holes of the ladder-type bridge frames and the positioning holes of the connecting frames are located on the same vertical line, the plurality of rotating rods are respectively rotated, the two-way screw rods synchronously rotate, the two groups of connecting plates do reverse linear motion along the screw rods, and the positioning clamping columns fixed on the connecting plates also move along with the movement of the connecting plates; when the ladder-type bridge is assembled and connected with the connecting frame, the ladder-type bridge and the connecting frame are firmly installed until the positioning clamping columns at the upper end and the lower end accurately penetrate through the corresponding positioning holes and the mounting holes, the connecting mode effectively prevents the phenomenon that the connecting position is loosened and even falls off due to long-time use, and the stability and the reliability of combined connection of the ladder-type bridge are improved.

The invention discloses a shield tunneling machine working face cyclone water film dust removal and electrostatic dust removal rear matching train device which comprises a cyclone water film dust remover and an electrostatic dust remover which are arranged on a front dust removal train section, and an electrostatic generator and a counter-rotating axial flow fan which are arranged on a rear dust removal train section. The front end of the electrostatic generator is connected with the electrostatic dust collector through a cable bridge, and an air outlet in the rear end of the electrostatic dust collector is connected with an air inlet in the front end of the counter-rotating axial flow fan through an air duct bridge; an air inlet at the front end of the cyclone water film dust remover is connected with a dust collection pipeline system; the dust collection pipeline system is provided with a floating dust space dust collection cover, a transfer point dust collection cover and a plurality of cutter head dust collection short pipes. The dust collection device can move along with movement of the shield working face, a good dust collection state is kept all the time, the dust collection effect is greatly improved in a wet dust collection and electrostatic dust collection combined mode, the air environment of the shield working face is fully improved, and meanwhile dust-containing air is prevented from being exhausted into the atmosphere to pollute the atmospheric environment.

This invention relates to a high-efficiency drilling device for cable tray processing, comprising a support base, a positioning plate, and a drilling machine; the inner edge of the positioning plate is provided with parallelly distributed limiting plates and flexible plates, and a hinge frame is provided between the limiting plates and the flexible plates; when the drilling machine descends to drill a hole in the cable tray, the rack descends with the drilling machine and inserts into channel three; when the flexible plate is in contact with the cable tray, the drill bit contacts the surface of the cable tray, thereby preventing the cable tray from shifting during drilling, which would lead to low drilling efficiency; under the resistance force between the first resistance pad, the second resistance pad, and the hollow cylinder, when the load on the drill bit exceeds the limit, the resistance force between the first resistance pad, the second resistance pad, and the hollow cylinder can be gradually reduced to zero, at which point the second drill rod can be driven normally by the motor, while the first drill rod stops rotating, thereby protecting the first drill rod, the second drill rod, and the motor.

This disclosure provides a robust cable tray structure and a power converter. The cable tray structure includes a first circuit board, a second circuit board, multiple transmission boards, and multiple devices. The first and second circuit boards are placed opposite each other. The multiple transmission boards are located between the first and second circuit boards and are electrically connected to both the first and second circuit boards. A hollow area for airflow is formed between the first, second, and multiple transmission boards. The multiple devices include plug-in devices, which include first-type connectors and second-type connectors. The multiple transmission boards are electrically connected to and auxiliaryly fixedly connected to the first circuit board via first-type connectors, and electrically connected to and auxiliaryly fixedly connected to the second circuit board via second-type connectors. This cable tray structure has a simple manufacturing process, improved safety, improved reliability, and improved heat dissipation efficiency.

The utility model relates to the technical field of weak current engineering, and discloses a weak current engineering bridge structure which comprises a lower bridge and an upper bridge, two ends of a top plate of the upper bridge are respectively provided with a take-up assembly in a penetrating manner, the take-up assembly comprises a rotating shaft and two groups of reels, the rotating shaft rotatably penetrates through the top plate of the upper bridge, and the upper end and the lower end of the rotating shaft are respectively provided with a rotating disc and a connecting plate. The two groups of reels are rotatably mounted on the lower side of the connecting plate respectively, a vertical mounting plate is mounted on the lower side of the connecting plate and located between the two groups of reels, multiple groups of wire harness positioning grooves are formed in the two sides of the vertical mounting plate respectively, and multiple groups of wire harness positioning plates are arranged at the bottom of the lower bridge frame. Compared with the prior art, the cable tray has the advantages that wire harnesses with different lengths are classified and positioned in the cable tray, wire harnesses with conventional lengths are positioned through the wire harness positioning plate, lengthy wire harnesses are positioned through the wire harness positioning groove, and the lengthy wire harnesses are wound by rotating the take-up assembly, so that the wire harnesses are neatly stored in the cable tray.

The utility model discloses an anti-seismic optical fiber groove for optical fiber cable installation, which comprises a U-shaped groove channel, two sides of the U-shaped groove channel are respectively and fixedly provided with two screw installation sheets, and two sides of a top opening of the U-shaped groove channel are respectively and fixedly provided with three semicircular strips; the n-shaped top cover is installed on the outer side of a top opening of the U-shaped channel, three semicircular grooves are formed in the inner walls of the two sides of the n-shaped top cover, and the three semicircular grooves are matched with the corresponding semicircular strips; the two plugging structures are matched with the two ends of the U-shaped channel; and the multiple damping structures are all installed on the inner wall of the bottom of the U-shaped channel, the same damping plate is fixedly installed at the tops of the multiple damping structures, and a plurality of clamping strips are fixedly installed at the top of the damping plate. The titanium alloy belleville springs and the silicon rubber damping columns form a composite damping system, the anti-seismic effect is improved, the rubber semicircular strips are matched with the semicircular grooves in a clamped mode, three-point type elastic sealing is achieved, and the mounting and sealing effects are improved.

The utility model discloses a cable grid bridge system comprising a turning bridge which is composed of a plurality of bridge units arranged in a divergent manner to form an inner arc structure and an outer arc structure. Each bridge unit comprises two parallel U-shaped wefts and a plurality of radial line units, each U-shaped weft is composed of an outer vertical beam, a bottom beam and an inner vertical beam, and each radial line unit comprises a bottom radial line unit, an outer diameter line unit and an inner diameter line unit which are respectively connected to different parts of the corresponding U-shaped weft; the outer diameter line units are connected to form a continuous bridge outer diameter line; the inner vertical beams of the adjacent bridge units abut against each other, the inner diameter line unit is provided with two ends, reinforcing ribs are welded between the bottom beams, a bridge bottom diameter line is formed, and therefore the turning bridge system is low in cost and convenient to manufacture.

This utility model provides a server rack and server system, relating to the field of artificial intelligence technology, particularly large models and chips. The specific implementation is as follows: The rack includes a frame, an orthogonal backplane, and a cable tray; the frame has a first mounting area and a second mounting area, and the orthogonal backplane and cable tray are both fixed to the frame; wherein, the first mounting area is used to install a first device, the first device including a first node, the first node being electrically connected to the orthogonal backplane for data transmission through the orthogonal backplane; the second mounting area is used to install a second device, the second device including a second node, the second node being electrically connected to the cable tray for data transmission through the cable tray.

This application discloses a chamfering device for cable tray production, comprising: a base, an angle adjustment mechanism for adjusting the angle of a mounting seat on the top of the base, the angle adjustment mechanism including an adjustment seat mounted on the upper surface of the base and located on the back of the mounting seat, and a motor on the top of the adjustment seat, the output end of the motor being provided with a lead screw, the lead screw passing through a cavity extending into the interior of the adjustment seat, and an adjustment plate being driven on the outer wall of the lead screw within the cavity, with drive seats at both ends of the adjustment plate. The chamfering device disclosed in this application can change the inclination of the grinding head by adjusting the deflection angle of the mounting seat, allowing the grinding head to cut and chamfer the cable tray from different angles, avoiding the need for continuous adjustment of the cable tray position to cut different angles, saving time and labor, and is suitable for processing different types of cable trays, with strong practicality.

This invention relates to the field of data center power substation technology, and discloses an integrated layout method and system for low-voltage systems in data center power substations. The system includes a power substation, an in-building low-voltage room, and an access switch. The power substation contains low-voltage cabinets, low-voltage boxes, and low-voltage junction boxes with low-voltage terminal blocks, as well as prefabricated low-voltage cable trays, which together serve as the installation and cable connection carriers for low-voltage equipment. The in-building low-voltage room contains an aggregation switch. By configuring low-voltage cabinets, low-voltage boxes, or junction boxes with terminal blocks within the power substation, the system provides two deployment options for the access switch: either within the substation or in the in-building low-voltage room. Furthermore, key equipment and low-voltage cable trays are prefabricated in the factory, requiring only fiber optic or cable connections on-site, ultimately achieving the effects of shortening the delivery cycle, improving communication stability, and reducing maintenance difficulty.