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1105results about "Cable installations in underground tubes" patented technology
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Underground cable bunching device
The invention relates to the related technical field of cable laying, in particular to an underground cable bunching device which comprises a bottom groove and a cover plate, more than one bunching groove block I is arranged in the bottom groove, and a bunching groove block II matched with the bunching groove block I for use is arranged in the cover plate. The bunching groove block I and the bunching groove block II are combined together to form a cavity inside, and more than one bunching ring is arranged in the cavity along the width direction of the bottom groove; the limiting assemblies are uniformly distributed on the inner walls of the bunching rings and are used for carrying out multi-point elastic clamping on the cables placed in the bunching rings; and the partition plate is arranged on the bunching groove block II. According to the cable bunching device, multi-point clamping can be carried out on cables placed in the bottom groove, the movable rollers can limit and clamp the cables of multiple sizes, enough space is reserved for the cables after cable bunching, the cable bunching device adapts to thermal expansion and contraction of the cables, and the situation that heat dissipation and safe operation of the cables are affected due to the fact that the cables are bound too tightly at high temperature is avoided.
Owner:新疆准能投资有限公司
A buried CPVC cable protection tube with micro-seismic function
ActiveCN119154199BNon-rotating vibration suppressionCable installations in underground tubesClassical mechanicsSeismic resistance
A buried CPVC cable protection tube with micro-anti-seismic function relates to the technical field of cable protection tubes, including a tube body, and a supporting mechanism and an anti-seismic buffer mechanism arranged in the tube body; the supporting mechanism includes a supporting frame, a fixing rod slidably mounted on the supporting frame, and a clamping rod connected to the fixing rod; the supporting frame is provided with a plurality of limiting holes corresponding to the clamping rod; a fixing hole is provided on the inner wall of the tube body corresponding to the fixing rod; the anti-seismic buffer mechanism includes a lower connecting frame fixedly mounted on the supporting frame, an upper connecting frame elastically connected to the lower connecting frame, an upper clamping plate elastically mounted on the upper connecting frame, a lower clamping plate elastically mounted on the lower connecting frame, and a lifting assembly for driving the upper clamping plate to move; the tube body and the anti-seismic buffer mechanism of the present invention are detachable designs, which are convenient for disassembly and maintenance. When only the tube body or the anti-seismic buffer mechanism is damaged and needs to be repaired or replaced, only the corresponding parts need to be disassembled or replaced, which is more convenient.
Owner:HANGZHOU TIDE ELECTROMECHANICAL CO LTD
Rare earth anti-aging composite new material MPP power cable protection pipe
InactiveCN119253501AImprove the protective effectImprove tensile propertiesCable installations in surface ductsClimate change adaptationInsulation layerPower cable
The invention discloses a rare earth anti-aging composite new material MPP power cable protection pipe, and relates to the technical field of cable protection structures. The body comprises an anti-corrosion layer, the interior of the anti-corrosion layer is connected with an anti-aging layer, the interior of the anti-aging layer is provided with a sealing layer, the interior of the sealing layer is connected with an insulating layer, a fixing wire is connected between the sealing layer and the insulating layer, and the interior of the insulating layer is provided with an attaching layer. A connecting mechanism is arranged at the right end of the pipe body, the right end of the pipe body is fixedly connected with the sealing pipe through the connecting mechanism, and a packaging pipe is arranged at the left end of the pipe body and fixedly connected with the pipe body. Through the packaging pipe and the connecting mechanism which are arranged at the left end of the pipe body, materials such as an anti-aging layer, an insulating layer and an attaching layer in the pipe body can be effectively protected, so that the situation that the interior of the pipe body is eroded by a side edge connector is avoided, and the protection performance of the equipment is improved; and the tensile property and the bending property of the pipe body can be improved, so that the overall strength of the pipe body is improved.
Owner:HEBEI XIONGAN WANJIE MUNICIPAL ENG CO LTD
Integrated transmission line installation system
ActiveUS12272934B2Cable installations in underground tubesOptical fibre/cable installationControl theoryMechanical engineering
An integrated transmission line installation system includes a transmission line conveying system that operates to install a transmission line within a conduit by advancing the transmission line through the conduit. The conduit includes at least a first segment and a second segment. The segments are evaluated to determine a full route including the routes of the first and second segments, and an installation plan is generated based at least in part on the full route. The transmission line conveying system includes two or more transmission line conveying apparatuses, a first that controls the advancement of the transmission line through the first segment, and a second that controls the advancement of the transmission line through the second segment. The transmission line conveying system controls and synchronizes the operation of the transmission line conveying apparatuses according to the installation plan so that the transmission line can be continuously installed through the full length of the conduit in a single pass.
Owner:CO CONDUX INT INC
Clamping type cable protection pipe convenient to install
InactiveCN120262277ACable installations in surface ductsCable installations in underground tubesStructural engineeringElectric cables
The invention discloses a clamping type cable protection pipe convenient to install, which comprises a first semicircular sleeve and a second semicircular sleeve, the curvature radiuses of the inner walls of the first semicircular sleeve and the second semicircular sleeve are the same, the first semicircular sleeve and the second semicircular sleeve are combined to form a complete circular pipe cavity, and the inner diameter of the circular pipe cavity is matched with that of a target cable. First connecting plates are fixedly connected to the two sides of the first semicircular sleeve, positioning rods are fixedly connected to the upper portions of the first connecting plates, second connecting plates movably connected to the positioning rods in an inserted mode are fixedly connected to the two sides of the second semicircular sleeve, and a clamping unit is further included. The invention belongs to the technical field of cable protection pipes, and effectively solves the problems that a traditional cable protection pipe is inconvenient to install and operate, the trouble of manual operation is increased, overall replacement is needed when a part is damaged, and the cost is high.
Owner:HEBEI XINYINGTONG PLASTIC PRODUCTS CO LTD
Underground pipeline protection structure for road construction
ActiveCN222282752USimple card connectionachieve disassemblyCable installations in underground tubesLine tubingArchitectural engineering
The utility model discloses a road construction underground pipeline protection structure, and relates to the technical field of underground pipeline protection, the road construction underground pipeline protection structure comprises a U-shaped plate and two arc-shaped clamping plates, the inner wall of the U-shaped plate is symmetrically and fixedly provided with two fixing rods, the rod walls of the two fixing rods are movably sleeved with first L-shaped rods, and the two arc-shaped clamping plates are symmetrically and fixedly arranged on the U-shaped plate. The lower ends of the two first L-shaped rods are fixedly connected with the corresponding arc-shaped clamping plates correspondingly, first triangular blocks are fixedly connected to the upper ends of the two first L-shaped rods correspondingly, a first lead screw is rotationally connected into a top plate of the U-shaped plate in a sleeved mode, and a first sliding block is connected to the rod wall of the first lead screw in a threaded and sleeved mode. According to the pipeline protection device, the two arc-shaped clamping plates are arranged, the pipeline can be clamped and protected from the two sides of the pipeline, the clamping process of the pipeline is effectively simplified, meanwhile, two adjacent protection mechanisms can be connected through the hanging mechanism, and therefore large-range protection of the pipeline can be achieved.
Owner:ZHEJIANG URBAN CONSTR SURVEY RES INST CO
Cable fireproof plugging device with high pressure resistance
ActiveCN223693650UCable installations in underground tubesCable inlet sealing meansStructural engineeringWasher
The utility model discloses a high-pressure-resistance cable fireproof material blocking device, and belongs to the technical field of cable equipment. Comprising a top sealing cover and a bottom sealing cover, the top sealing cover and the bottom sealing cover are attached to each other, a threading hole for a cable to penetrate through is formed in the middle of the side, facing each other, of the top sealing cover and the bottom sealing cover, and a plurality of sealing washers are arranged on the inner rings of the side, facing each other, of the top sealing cover and the bottom sealing cover. A cable sleeve is inserted into an inlet of the threading hole; according to the utility model, the top sealing cover and the bottom sealing cover which are symmetrically arranged up and down are symmetrically sleeved on the surface of the cable and inserted into the hole groove of the partition plate between the cavities, so that the structural strength of the insertion end of the cable is increased, collapse caused by overweight of the cable is prevented, and the sealing effect is realized by matching with the sealing bayonet sockets in the top sealing cover and the bottom sealing cover.
Owner:ZHEJIANG TIANHUA FIREPROOF MATERIAL
Device for laying submarine pipe cable
ActiveCN119787237ACable installations in underground tubesApparatus for laying cablesStructural engineeringMarine equipment
The embodiment of the invention provides a device for laying a submarine pipe cable, and relates to the technical field of marine equipment, and the device comprises a base which comprises a base plate and inclined plates arranged at the two sides of the base plate, one end of each inclined plate is connected with the base plate, and the other end of each inclined plate is inclined downwards relative to the base plate; the fixing structure is connected with the base, and the fixing structure is used for fixing a submarine pipe cable; the lower side of the spoiler is connected with the base plate, the upper side of the spoiler extends in the direction away from the base plate, and the extending direction of the spoiler is the same as the axial direction of the submarine pipe cable. The submarine pipe cable provided with the device can well adapt to seabed scouring deformation, when the seabed is subjected to scouring change, due to the fact that the device can continue to play a sinking role after the pipe cable is exposed out of the seabed, the pipe cable continues to sink and be buried below the seabed, and the later operation and maintenance cost can be remarkably reduced.
Owner:HAIKOU SUB-BUREAU GUANGZHOU BUREAU EHV TRANSMISSION CO OF CHINA SOUTHERN POWER GRID CO +1
Cable protection pipe channel and construction method thereof
PendingCN119852923ACable installations in underground tubesCable installations in tunnelsStructural engineeringSoil cement
The invention relates to a cable protection pipe channel and a construction method thereof. The cable protection pipe channel is used for providing an arrangement space for the cable protection pipe combination body in the length direction of a cable and comprises two gravity type cement-soil walls, a foundation trench, a cushion layer, a backfill layer formed by a premixed flow state solidified soil fertilizer groove and a ground surface recovery layer. The two gravity type cement-soil walls are oppositely arranged and extend in the length direction of the cable, the foundation trench is formed between the two gravity type cement-soil walls and extends in the length direction of the cable, the cushion layer is laid at the bottom of the foundation trench, the cable protection pipe combination body is arranged on the cushion layer, and the backfill layer is filled in the foundation trench and completely covers the cushion layer and the cable protection pipe combination body. And the ground surface recovery layer is filled in the foundation trench and completely covers the backfill layer. The construction space can be reduced, waste of materials and resources is reduced, the construction difficulty is lowered, and potential quality hazards and potential safety hazards are reduced.
Owner:SUZHOU SUXIN POWER DESIGN CONSULTING CO LTD
Auxiliary tool for cable laying
ActiveCN119921226ACable installations on groundCable installations in underground tubesStructural engineeringElectric cables
Owner:XIAN XINTIANQIAN CONSTR & INSTALLATION CO LTD
Side light-emitting underground lamp mounting structure
ActiveCN222256298UElectric circuit arrangementsCable installations in underground tubesLanternEngineering physics
The utility model relates to the technical field of lamps, and discloses a side light-emitting underground lamp installation structure which is arranged on the ground, an embedded assembly is installed on the surface of the ground in an embedded mode, a side light-emitting underground lamp body is fixedly installed in the embedded assembly, and the side light-emitting underground lamp body is arranged on the periphery of a water body. According to the side-light-emitting underground lamp mounting structure, the pre-embedded shell and the containing groove are arranged, the side-light-emitting underground lamp body can be contained, the side-light-emitting underground lamp body is not prone to displacement due to contact and is more stable, broken stones are arranged, a pit hole with the proper size is dug in the ground during mounting, and the depth of the pit hole is equal to the total height of the pre-embedded shell and the containing groove; the embedded shell is inserted into a pit, a pit hole in the outer side of the embedded shell is backfilled, a cable penetrates into a wiring pipe, the embedded shell is filled with gravels, the gravels support the cable, meanwhile, gaps in the gravels can be used for rainwater drainage, the side light-emitting underground lamp body is fixedly installed at the upper end of the embedded assembly through screws, and installation is completed.
Owner:SHANGHAI GUANGMU LANDSCAPE DESIGN CO LTD
Kerb, paving stone or kerbstone charging device for charging an energy store of an electrically driven vehicle
PCT designated stage expiredWO2025002528A1Charging stationsCable installations in surface ductsStructural engineeringElectric cars
The invention relates to a kerb, paving stone or kerbstone charging device (18) for charging an energy store (30) of an electrically driven vehicle (32), having a kerb, paving stone or kerbstone body with a front wall, a rear wall, two side walls, a base and a protective cover, a receiving space being formed in the interior of the kerb, paving stone or kerbstone body, having an electrical interface unit (24) for transferring energy from the kerb, paving stone or kerbstone charging device (18) to the vehicle (32), having an energy supply cable (22), which projects into the receiving space in the kerb, paving stone or kerbstone body, and having electronic components for open-loop and closed-loop control of the charging process, the components being arranged in the receiving space in the kerb, paving stone or kerbstone body and the electrical interface unit (24) being connected to the energy supply cable (22) via the electronic components. In order to reliably protect the electronics in the kerb, paving stone or kerbstone body, the invention proposes that the electronic components are arranged in an electronics box which is dust- and liquid-tight on all sides and is arranged in the receiving space, a boundary wall of the electronics box being formed by the front wall and / or the protective cover of the kerb, paving stone or kerbstone body. A kerb, paving stone or kerbstone charging device (18), the electronics of which can be easily installed and serviced, is created in this way.
Owner:PIERBURG GMBH
Electric power calandria anti-floating device
PendingCN119324394Aprevent deformationImprove construction qualityProtective foundationCable installations in underground tubesStructural engineeringMechanical engineering
The invention discloses an anti-floating device for an electric power pipe bank, and relates to the technical field of road construction. The device comprises a plurality of first side plates, a plurality of second side plates, a plurality of supporting seats and two rack plates, according to the power pipeline support, the multiple supporting bases, the first side plate and the second side plate are spliced together through the splicing mechanism according to the number of power pipelines, so that the multiple supporting bases, the first side plate and the second side plate form a whole, different numbers of power pipelines can be supported according to the arrangement number of the power pipes, and the power pipeline support is flexible, convenient and high in practicability. By means of the supporting mechanism and the fixing mechanism, the multiple supporting bases, the first side plate and the second side plate are fixed to a concrete bottom plate of the bottom wall of the construction foundation pit, the multiple fixed supporting bases fix the power pipeline penetrating through the penetrating groove hole, and in the concrete solidification process, the situation that the power pipeline floats upwards to cause deformation of concrete is avoided; and therefore, the construction quality of the electric power pipe bank is effectively improved, and meanwhile, the construction efficiency of the electric power pipe bank is improved.
Owner:JINAN JINYUE HIGHWAY ENGINEERING CO LTD
Pipeline installation equipment for electric power engineering
ActiveCN222339004Ustable supportreduce mutual extrusionCable installations in underground tubesPower engineeringControl theory
The utility model discloses pipeline installation equipment for electric power engineering, which comprises a plurality of electric power pipes, and the outer sides of the electric power pipes are provided with installation assemblies used for preventing mutual extrusion among the electric power pipes when the plurality of electric power pipes are installed. The beneficial effects of the utility model are that through the arrangement of the connection relation of the power tubes, the upper cable sheath, the lower cable sheath, the insertion blocks and the insertion ports, the upper cable sheath and the lower cable sheath are arranged on the corresponding power tubes, thereby facilitating the support of the power tubes above and below, reducing the phenomenon of mutual extrusion among a plurality of power tubes, and improving the reliability of the power tubes. The cable sheath is simple in structure and convenient to use, the clamping blocks are clamped in the clamping grooves through the connection relation of the insertion blocks, the clamping blocks, the insertion openings and the clamping grooves, the upper cable sheath and the lower cable sheath are fixed together, the position of the electric power pipe is conveniently limited, and the stability of the installation position of the electric power pipe is improved.
Owner:BEIJING ZHONGKE PROJECT MANAGEMENT INST
Self-integration construction device and method for power calandria die
PendingCN120879452ACable installations in underground tubesApparatus for laying cablesElectric machineArchitectural engineering
The invention discloses an electric power calandria die self-integration construction device and a construction method thereof, and relates to the technical field of electric power calandrias, the construction device comprises a hollow base, and the construction device further comprises a support connected to the top of the base in a sliding mode; the control box is fixedly connected in the bracket; and the pressing plate is slidably connected into the support, and the top of the pressing plate extends out of the support. A construction cushion layer is placed at the top of the supporting plate, meanwhile, a plurality of concrete formworks are inserted into the support, and at the moment, through cooperation of the motor, the motor can assist in connection of the concrete formworks and the construction cushion layer; manual control of a worker is not needed, overall installation can be conducted, meanwhile, an electric push rod works to control a supporting plate to move forwards to be gradually disengaged from a construction cushion layer, the construction cushion layer can descend into a construction pit at the moment, and construction is completed.
Owner:JINAN MUNICIPAL ENG CONSTR GRP CO LTD +1
Trenches for delivering service supplies and method of manufacturing a trench for delivering a service supply
PCT designated stage expiredWO2025126003A1Sewerage structuresPaving gutters/kerbsMechanical engineeringElectric power
Owner:FIBERLITE COMPOSITES
Buried cable slot for replacing cable bridge
The utility model belongs to the technical field of power construction, and discloses a buried cable slot for replacing a cable bridge, which comprises a supporting steel plate, channel steel and a first steel cover plate, the two pieces of channel steel are vertically placed in a ground groove in parallel to form a linear groove; the bottoms of the two ends of the steel channels are welded to supporting steel plates fixedly arranged at the bottom of a ground groove, vertical plates are arranged on the two sides of the steel cover plate, and the steel cover plate is arranged on the two steel channels and connected with side plates of the steel channels through the vertical plates. The device is simple and stable in structure, small in occupied space, safe and reliable, and materials are convenient to take.
Owner:SHANXI YUANGONG POWER ENG DESIGN CO LTD
Electric power fitting
InactiveCN119834143ANon-rotating vibration suppressionSuspension arrangements for electric cablesStructural engineeringPower tool
The invention discloses an electric power fitting, relates to the technical field of cable installation, and mainly aims to fix a plurality of cables with different thicknesses and improve the universality and practicability of the electric power fitting. According to the main technical scheme, the electric power fitting comprises a base, a movable groove is formed in the peripheral surface of the base, and a movable ring capable of rotating by taking the axis of the base as the rotation center is arranged in the movable groove; the support is arranged on the outer wall of the movable ring and extends in the radial direction of the base, a mounting groove is formed in the support, a plurality of positioning holes are formed in the groove bottom of the mounting groove at equal intervals, and the support is slidably sleeved with a plurality of sliding frames; a fixing block is movably arranged on the sliding frame in the direction perpendicular to the mounting groove. The fixing block comprises a first end used for being inserted into the positioning hole and a second end used for being connected with a positioning clamp used for clamping a cable to be fixed.
Owner:JINCHENG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER
Street lamp infrastructure capable of penetrating underground pipeline
ActiveCN222332754USolve the lack of tensionresolve location conflictsCable installations in underground tubesFoundation engineeringReinforced concreteArchitectural engineering
The utility model relates to a street lamp infrastructure capable of penetrating through an underground pipeline, which solves the problems of position conflict between a street lamp foundation on the side of a road and the underground pipeline and high difficulty in spatial arrangement. The structure comprises a street lamp foundation arranged on the side of a road, a street lamp comprehensive rod is fixed above the street lamp foundation, the street lamp foundation is a square reinforced concrete block, an underground pipeline is arranged on the lower portion of the street lamp foundation in a penetrating mode, foundation bolts are embedded in the upper surface of the street lamp foundation downwards, and the bottom of each foundation bolt is not lower than the upper surface of the underground pipeline. Transverse main ribs and vertical main ribs are distributed in the street lamp foundation, angle steel is arranged between each foundation bolt and the closest transverse main rib of the street lamp foundation, the vertical side face of the angle steel is welded to the foundation bolts, and the transverse side face of the angle steel is welded to the transverse main ribs of the street lamp foundation. The main reinforcement of the street lamp foundation is tightly connected with the foundation bolt to form a whole, the problem that tension is insufficient after the foundation bolt is shortened is solved, and meanwhile the problem that the street lamp foundation conflicts with the position of an underground pipeline is solved.
Owner:ZHEJIANG COSINE DESIGN CONSULTING CO LTD
Compression-resistant MPP electric power tube
ActiveCN223843506UCable installations in surface ductsCable installations in underground tubesStructural engineeringMechanical engineering
The utility model discloses a pressure-resistant MPP electric power pipe, which comprises an inner pipeline and a buffer pressure-resistant outer pipe, the buffer pressure-resistant outer pipe is sleeved on the outer wall of the inner pipeline, the buffer pressure-resistant outer pipe comprises a connecting pipe and a protective pipe, the connecting pipe is slidably connected on the outer wall of the inner pipeline, a buffer cavity is formed between the protective pipe and the outer wall of the connecting pipe, and the protective pipe is sleeved on the buffer cavity. A plurality of evenly-distributed arc-shaped buffer plates and buffer pipes are fixedly connected into the buffer cavity, the arc-shaped buffer plates are arranged at equal intervals and fixedly connected with the outer wall of the connecting pipe, the outer surfaces of the arc-shaped ends of the arc-shaped buffer plates abut against the inner wall of the protective pipe, and the buffer pipes are arranged between every two adjacent arc-shaped buffer plates. The buffer pipes are fixedly connected with the two adjacent arc-shaped buffer plates and abut against the inner wall of the protection pipe. The arc-shaped buffer plates and the buffer pipes which are uniformly distributed are arranged in the buffer cavity, so that external pressure borne by the protective pipe can be effectively absorbed and dispersed, and deformation and fracture caused by the fact that the local part of the inner pipeline suffers from the external pressure are reduced.
Owner:HEBEI SULONG PLASTIC PIPE MFG CO LTD
A CVPC power cable protection pipe connection protection component
ActiveCN222721052UCable installations in surface ductsCable installations in underground tubesPower cableStructural engineering
The utility model discloses a CVPC power cable protection tube connection protection assembly, including two sleeves, the tail ends of the two sleeves are arranged opposite to each other, a connecting sleeve is arranged between the two sleeves, and the tail ends of the two sleeves are respectively inserted at the two ends of the connecting sleeve; the connecting sleeve includes: two connecting parts, which are arranged at the two end portions of the connecting sleeve. The utility model can avoid high temperature damage by adopting the connecting assembly. During the connection process, there is no need to use welding, which avoids the damage of high temperature to the cable protection tube, thereby improving the service life of the pipeline. At the same time, a sealing part is provided on the outside of the connecting sleeve, and a sealing ring is provided in the sealing part, and the sealing ring is tightly fitted with the outer wall of the cable tube, which effectively prevents damage to the cable by water, gas, chemical corrosion, etc., and compared with the flange connection, there is no need to reprocess the cable protection tube to install the flange, and the connecting assembly is more convenient to disassemble and install.
Owner:HANGZHOU HEFENG PIPE IND CO LTD
Intelligent control double-flow valve for underground separate mining
The invention relates to the technical field of oil field underground layered production, in particular to an underground separate mining intelligent control double-flow valve which comprises an upper connector, an upper annular cavity, an intelligent control body, a lower annular cavity, a screen pipe, a lower connector, a thin steel pipe, a liquid inlet valve body and an upper inlet cable. The upper annular cavity and the lower annular cavity are communicated through an inner through pipe penetrating through the annular sealing cavity of the intelligent control main body; the inner upper ends of the two ends of the intelligent control body and the valve body are provided with pipe penetrating holes and cable holes, a liquid inlet flow channel allowing media to flow in a one-way mode is arranged in the valve body, and a switch valve and a check valve are arranged in the valve body. The screen pipe is connected with the valve main body to form a fluid filtering mechanism; a liquid inlet valve body arranged in a central hole of the intelligent control main body and a liquid inlet flow channel of the valve main body form a double liquid inlet channel; another novel intelligent control switch can be formed by replacing the upper connectors and the liquid inlet valve bodies of different structures, and an underground intelligent control separate mining structure with two or three or more layers is formed by using the intelligent control switch in the same well in a combined mode. When the method is used for layered mining, the problem of interlayer interference can be avoided.
Owner:SICHUAN SCI CITY JIULI ELECTRONICS CO LTD
Utility tunnel cable support and installation device thereof
ActiveCN222338938UEasy to assembleImprove stabilityCable installations in underground tubesStructural engineeringUtility tunnel
The utility model relates to a utility tunnel cable support, including corbel, pre-buried groove body and first locking component, pre-buried groove body is equipped with the chute, the first locking component is connected with the chute movably, first locking component has the first limit portion that matches the chute, the first limit portion is used for restricting the first locking component not to rotate relative to the pre-buried groove body, and the first locking component is fixed on the corbel. The supporting arm is connected with the first locking assembly, and the first locking assembly is used for locking the supporting arm to be fixed relative to the embedded groove body. The utility model further relates to an installation device of the comprehensive pipe gallery cable support. According to the pipe gallery support, the first limiting part is arranged, so that the first locking assembly cannot rotate relative to the pre-buried groove body, the supporting arm can be rapidly assembled with the pre-buried groove body, the stability of the supporting arm is good, and the pipe gallery support belongs to the technical field of pipe gallery supports.
Owner:GUANGZHOU MUNICIPAL ENGINEERING GROUP LTD
Cable bridge applied to underground pipe gallery
ActiveCN222531239Uimprove protectionreduce stress concentrationCable installations in underground tubesCable trayArchitectural engineering
The utility model belongs to the technical field of cable bridges, in particular to a cable bridge applied to an underground pipe gallery, which comprises a transverse bridge and a longitudinal bridge, a connecting arm is arranged between the transverse bridge and the longitudinal bridge, and the transverse bridge and the longitudinal bridge are connected through the connecting arm. Cable convenient arrangement mechanisms are arranged on the inner walls of the transverse bridge and the longitudinal bridge; the inner diameter of the threaded sleeve is the same as the inner diameter of the guide groove, the threaded heads are fixedly connected to the two ends of the flexible pipe, the ends of the flexible pipe are connected to the ends of the threaded sleeve in a threaded mode through the threaded heads, then a cable penetrates through the flexible pipe, and then the two ends of the flexible pipe are installed in the threaded sleeve through the threaded heads. Therefore, the protection performance of the cable can be improved, the stress concentration of the cable is reduced, the installation flexibility and convenience are improved, the protection level and the installation flexibility of the cable are improved, and the stability and reliability of a cable system can be maintained.
Owner:SHANDONG LAKE ENG DESIGN CO LTD
Insulating flame-retardant cable sleeve
ActiveCN222262016UCable installations in surface ductsClimate change adaptationButt jointElectric cables
The utility model provides an insulating flame-retardant cable sleeve, and belongs to the technical field of cable sleeves. The insulating flame-retardant cable sleeve comprises a sleeve body and a connecting mechanism, a connecting ring is fixedly installed on the left side of the sleeve body, a butt joint ring is fixedly installed on the right side of the sleeve body, a butt joint groove is formed in the left side of the connecting ring, an attaching ring is fixedly installed on the inner wall of the connecting ring, and a moving block is installed on the inner wall of the connecting ring. By arranging the connecting rings, the butt joint rings and the connecting mechanisms, the connecting mechanisms can be installed after the connecting rings are installed, and when a user needs to connect multiple sets of casing pipe bodies, the butt joint rings on the adjacent casing pipe bodies on the left side are connected with the connecting mechanisms in a matched mode; and by adopting a splicing mode, not only can cable sections with different lengths be adapted, but also cables with different diameters can be adapted, and the cables can be conveniently limited and protected.
Owner:SHAANXI BICHENG JIUZHOU IND CO LTD
Buried multi-channel threading pipe for communication
PendingCN119448116Aavoid corrosionExtended service lifeCable installations in underground tubesThreaded pipeClassical mechanics
The invention relates to the technical field of threading pipes, in particular to a communication buried multichannel threading pipe which comprises two threading pipe bodies which are symmetrically distributed, a first connector is fixed to the end of one threading pipe body, and a second connector is fixed to the end of the other threading pipe body. A plurality of connecting pipes distributed circumferentially are fixed to the side wall of the first connector, a plurality of access grooves distributed circumferentially are formed in the second connector, a first sealing coaming is fixed to the outside of the first connector, a second sealing coaming is fixed to the outside of the second connector, and a limiting ring is fixed to the inner wall of the second sealing coaming. Squeezing plates which are symmetrically distributed are arranged between the limiting ring and the second sealing surrounding plate and connected with a first sealing mechanism and a second sealing mechanism. According to the invention, when the multi-channel threading pipe is connected, double sealing can be carried out on the cable, so that corrosion to the cable due to the fact that underground water or sludge permeates into the access groove is effectively avoided, and the service life of the cable is prolonged.
Owner:YOSHIHIRO COMM EQUIP GRP CO LTD
MPP power cable protection sleeve
ActiveCN223334332UCable installations in surface ductsNon-rotating vibration suppressionPower cableControl theory
The MPP power cable protection sleeve comprises a lower sleeve, an upper sleeve and a clamping block, one side of the top of the lower sleeve is connected with the upper sleeve through a rotating shaft, the clamping block is arranged at the bottom of one end, far away from the rotating shaft, of the upper sleeve, the bottom end of the clamping block is connected with a clamping part, one end, far away from the rotating shaft, of the lower sleeve is connected with a fixing block, and the fixing block is connected with the clamping part. A clamping groove is formed in the middle of the fixing block, the clamping block is connected into the clamping groove in an embedded mode, the inner wall of the upper sleeve and the inner wall of the lower sleeve are each connected with a buffering mechanism, and each buffering mechanism comprises a fixing sleeve, a springback column, a limiting top piece, a supporting spring and a damping ring. After the upper sleeve and the lower sleeve are covered, the clamping block is embedded into the clamping groove, and the top block moves towards the clamping block, so that the clamping part at the bottom end of the clamping block is clamped, and the power cable is protected; and the buffer mechanism is adopted to play a role in buffering so as to prevent the internal cable from being damaged by collision or impact of the protective sleeve in the installation process of the cable.
Owner:NANNING ZHONG PLASTIC PLASTIC CO LTD
Information management system and information management method
PendingUS20260066631A1Cable installations in underground tubesOptical fibre/cable installationSoftware engineeringElectric cables
An information management system configured to calculate a length of a duct in which a cable is to be installed. The system includes: an acquisition circuitry configured to acquire first position information after the duct is installed; and a calculator configured to calculate the length of the installed duct based on the first position information. A first code is attached to a first end in a longitudinal direction of the duct. The first position information indicates a position of the first end, and the first code stores the first position information.
Owner:SUMITOMO ELECTRIC INDUSTRIES LTD
Conduit sealing system and method of installing the same
An embodiment of the present invention provides a cable pathway sealing system for sealing a cable pathway having a through-hole through which an underground cable is inserted, and an installation method therefor, the cable pathway sealing system comprising: a body formed of an elastic material inserted in the through-hole; an adaptor including an elastic material, wherein the outer surface of the adaptor is in close contact with the inner surface of the body and the inner surface of the adaptor surrounds the underground cable; a front pressure plate provided on one end portion of the body; a rear pressure plate provided on the other end portion of the body; a fastening portion which is inserted through the body, the front pressure plate, and the rear pressure plate, and presses the body and the adaptor through the pressing of the front pressure plate and the rear pressure plate; and an adaptor selector which measures the outer diameter of the underground cable inserted in the through-hole and guides the adaptor that is suitable for the measured outer diameter of the underground cable.
Owner:ILDEUNG INT
Electric power buried pipe protection device
InactiveCN222301346Uimprove protectionImprove the protective effectCable installations in underground tubesStructural engineeringProtection KIT
The utility model discloses an electric power buried pipe protection device which comprises two main protection sleeves, four auxiliary protection sleeves, a pressure frame, a fixing plate, a fixing conical rod and an adjusting assembly, the two main protection sleeves are detachably connected, the four auxiliary protection sleeves are arranged on the two sides of the two main protection sleeves in a sliding mode respectively, and the pressure frame is arranged on the pressure frame. The pressure frame is fixedly connected to the main protection sleeve located on the upper side, direct pressure of soil on the main protection sleeves can be reduced, direct pressure of the soil on the electric power buried pipe can be reduced, and the multiple fixing plates are arranged and fixedly connected to the two main protection sleeves and the four auxiliary protection sleeves correspondingly. According to the electric power buried pipe protection device, the electric power buried pipe can be conveniently and rapidly protected and disassembled through cooperation of the main protection sleeve, the auxiliary protection sleeve, the pressure frame, the fixing plate, the fixing conical rod, the adjusting assembly and the like, and therefore the protection efficiency of the electric power buried pipe can be conveniently improved.
Owner:河北水利电力学院 +1