55results about How to "No post-maintenance" patented technology

The invention discloses an ultra-low power consumption passive structure health monitoring system and method. The system includes a plurality of passive structure health detection nodes, an RFID reader, a wireless router and a control center; the passive structure health detection nodes measure structure health parameters when the RFID reader sends out a specific instruction and return the structure health parameters to the RFID reader, the RFID reader and the control center are connected to the same local area network through the wireless router, and the control center can remotely access the RFID reader and read sensing information from the plurality of passive structure health detection nodes; and the control center receives stress information, temperature information and speed information inside a monitored structure in real time, analyzes and displays the structure health condition. The system provided by the invention can monitor stress information inside the monitored structure and a change trend in real time and can provide early warning for occurrence of a building disaster, the system is convenient to deploy and collect information, and does not need later maintenance, and is of great significance to structure health evaluation of a long-span bridge, a high-rise structure, an expressway or ocean platform and the like.

The invention discloses a waste heat recovery system for a fuel battery trolley car based on thermoelectric power generation. The waste heat recovery system comprises a thermoelectric power generation main module, a main controller, a voltage stabilization module, a power utilization module and a fuel battery, wherein the thermoelectric power generation main module is mounted on the top of a carriage; a water inlet of a hot end water tank of the thermoelectric power generation main module is connected with a coolant outlet sleeve of the fuel battery; a circulating water pump is arranged at the coolant outlet sleeve; a water outlet of the hot end water tank of the thermoelectric power generation main module is connected with a coolant inlet sleeve of the fuel battery to form a parallel topological structure; and a cold face of the thermoelectric power generation main module radiates heat in a forced air cooling manner. According to the invention, low-grade waste heat of the fuel battery trolley car can be effectively used for secondary power generation, thereby improving the comprehensive utilization rate of energy.

A method, an apparatus and a system for filtering data of a web page are disclosed. According to embodiments of the invention, a data request message sent through a browser is received, a corresponding Application Programming Interface is invoked based on the data request message, where the Application Programming Interface includes a HOOK function, and the data request message is filtered by using the HOOK function in the Application Programming Interface. Since almost all kinds of browsers may utilize Application Programming Interface(s) for requesting data, the solution has good compatibility, no specific plug-ins need to be developed for various browsers, no post-maintenance is required, the workload of development is small and the implementation is flexible.

The invention discloses a step type aluminum alloy node device and relates to an assembling method of the device. The device comprises a vertical rod part and a group of horizontal rod parts, wherein the vertical rod part and the group of horizontal rod parts are fixedly connected, and the group of horizontal rod parts uses the vertical rod part as the center to be distributed in a radial mode. A first disk body and a second disk body are connected between the vertical rod part and the horizontal rod parts, the first disk body and the second disk body are opposite to each other, a via hole for the vertical rod part to penetrate through is formed in the first disk body, L-shaped connecting parts are connected between the lateral wall of the end of the vertical rod part and the lateral side of the first disk body and the lateral side of the second disk body which are opposite to each other, the top surfaces and the bottom surfaces of the ends of the horizontal rod parts are respectively and fixedly connected with the lateral side of the first disk body and the lateral side of the second disk body which are opposite to each other, and the vertical rod part, the horizontal rod parts, the first disk body, the second disk body and the L-shaped connecting parts are all made of aluminum alloy. The step type aluminum alloy node device and the assembling method have the advantages of being high in accuracy, convenient to manufacture and install and the like.

The invention relates to a revetment structure composed of plastic steel plate piles and concrete. The revetment structure comprises plastic steel plate piles and a concrete coping, wherein the plastic steel plate piles are connected through a connector having two mutually matched ends; the concrete coping is preformed and can be stably buckled with the upper ends of the plate piles. The revetment structure can be used for revetments of rivers or lakes, is safe and stable, high in construction speed, low in construction cost, environment-friendly and pollution-free, less in influence on the surrounding environment, and long in durability, can be further used for resisting the seepage of embankments and dike bodies of rivers and protecting dams.

The invention discloses a convenient brick grass and a manufacture method thereof. The convenient brick grass has three parts from top to bottom, which are respectively called as an upper layer, a middle layer and a base, wherein the upper layer is mixed by an organic fertilizer, clays and seeds; the middle layer is a mixed layer of a water-retaining agent and clays; and the base is mixed by a deburring medicament, water and soil. Components of the three parts are mixed according to a certain proportion, respectively compressed and placed together to carry out total compression to manufacturethe brick grass similar to the property of floor tiles, thereby having low requirement on the field and convenient pavement and greatly reducing the cost.

The invention relates to a high-power LED phase-change cooling device comprising an evaporating chamber, a circulating pump, a condensing heat radiator and a nozzle, wherein the evaporating chamber is a closed shell and is provided with an evaporating plate and a back plate which are oppositely arranged; the evaporating plate is a metal plate; the outer side of the evaporating plate is welded with an LED lamp, and the inner side of the same is connected with a porous metal plate or a screen mesh; the nozzle is arranged at the inner side of the back plate and points to the evaporating plate; the circulating pump and the condensing heat radiator are arranged outside the evaporating chamber; the shell of the evaporating chamber is provided with an outlet positioned below the nozzle; a pipeline is sequentially connected with the outlet of the evaporating chamber, the circulating pump and the condensing heat radiator and then communicated with the nozzle by penetrating through the back plate of the evaporating chamber so that a closed loop is formed by the evaporating chamber, a micropump and the condensing heat radiator; and the evaporating chamber is internally provided with a cooling working medium. The invention has the advantages of good radiating reliability, high radiating efficiency, compact structure, convenient processing, low manufacturing cost and higher practicality, and is suitable for industrialized batch production.

The invention discloses a magnetized brackish water jet aerating apparatus which comprises a pipeline, wherein a magnetizing device is arranged in the pipeline; and one end of the pipeline is sequentially connected with a jet aerating pipeline and a fertilizer applicator. The magnetizing device comprises a first magnet assembly, a second magnet assembly, a third magnet assembly and a fourth magnetassembly arranged in sequence according to an axial direction of the pipeline; a magnetic induction line direction of the first magnet assembly is perpendicular to a radial direction of the pipeline;an angle of 90 degrees is formed between a magnetic induction line direction of the second magnet assembly and the magnetic induction line direction of the first magnet assembly; an angle of 180 degrees is formed between a magnetic induction line direction of the third magnet assembly and the magnetic induction line direction of the first magnet assembly; and an angle of 270 degrees is formed between a magnetic induction line direction of the fourth magnet assembly and the magnetic induction line direction of the first magnet assembly. According to the arrangement of the four magnet assemblies, water flow in the pipeline 1 is subjected to 360-degree omnidirectional magnetization, so that brackish water is uniform in magnetization. Therefore, physicochemical properties of the brackish water are obviously improved, the activities of salt ions are reduced, the water molecule of the brackish water is enhanced, and the dissolved oxygen ability of the brackish water is improved.

The invention discloses a sewage treatment system, which is characterized by comprising a sewage collection tank, a coarse gravel filtration tank, a fine sand filtration tank, a sediment purificationpool, an ecological ditch and an ecological pond, wherein a water inlet of the sewage collection tank is communicated with a sewage drainage pipe, and a water outlet of the sewage collection tank is communicated with the coarse gravel filtration tank; sewage to be treated firstly enters the coarse gravel filtration tank through the sewage collection tank so as to be subjected to preliminary ecological filtration, is then subjected to secondary ecological filtration by means of the fine sand filtration tank, and is finally purified by means of sedimentation of the sediment purification pool; when the water amount in the sediment purification pool exceeds a preset standard amount, the water subjected to sediment purification enters the ecological ditch so as to be subjected to deep purification, and finally flows into the ecological pond. The sewage treatment system adopts three stages of purification, i.e., the coarse gravel filtration tank, the fine sand filtration tank and the sediment purification pool, and then further adopts the ecological ditch and the ecological pond for performing deep purification, thus not only improving the water quality purification effect, but also having a certain water accumulation effect; the system maintains the balance of aquatic ecological environment by combining the concept of a sponge city.

The invention discloses a subway station prefabricated rail top air duct and an installation mode thereof, and belongs to the technical field of building engineering. The prefabricated rail top air duct is in a square shape and comprises left and right air duct walls, a top plate and a bottom plate, wherein the left and right air duct walls comprise the left air duct wall and the right air duct wall, and the upper end faces of the left air duct wall and the right air duct wall are both provided with horizontal reinforcing bars. According to the subway station prefabricated rail top air duct and the installation mode thereof, the prefabricated rail top air duct and a middle plate are anchored and connected by using the horizontal reinforcing bars extending outwards and cast-in-place concrete, the prefabricated rail top air duct and the middle plate are simultaneously constructed, so that secondary civil construction is not needed, the construction procedures are fewer, the constructionis more convenient, the construction efficiency is higher, the structural integrity is better, and meanwhile, the problem that a steel structure is prone to corrosion and prone to breakage due to explosion is solved. Furthermore, first grooves are reserved in the air duct walls, the top plate and the bottom plate in the longitudinal direction, seams is filled with rubber strips and sealing glue, bolt holes are reserved at the four ends of the air duct, pre-tightening force is provided through bolts during installation, two sections of air ducts are connected, and on the premise of meeting thesealing requirements, more safety and reliability are achieved.

The invention relates to an SMC (sheet molding composite) material and a sidewalk system using the same. The SMC material comprises an upper polyethylene film layer, an upper resin paste layer, a chopped glass fiber layer, a continuous glass fiber, a carbon fiber fabric layer, an aramid fiber fabric layer, a lower resin paste layer and a lower polyethylene film layer. The sidewalk system comprisesa sidewalk cross beam, cable ducts, cover plates, a sidewalk handrail and sidewalk handrail bars, which are made with the SMC material by means of integral molding. The SMC material herein has high compressive and tensile strengths, may replace steel plates and steel angles, can effectively improve surface gloss of molded products of the SMC material, and has good ageing resistance and corrosionresistance.

The invention relates to the technical field of structural damping, in particular to an eddy current tuned mass damper for a cableway bridge, and meanwhile discloses a design method of the eddy current tuned mass damper for the cableway bridge. The eddy current tuned mass damper for the cableway bridge comprises a frame and a damping element, a plurality of guide rails are vertically arranged on the frame, the lower ends of the guide rails are fixedly connected with a bottom plate of the frame, and the upper ends of the guide rails are arranged on a top plate of the frame in a penetrating modeand connected with the top plate of the frame in a matched mode. The damping element can be assembled on the guide rails in a vertical moving mode, and a plurality of compression springs are arrangedbetween the two ends of the damping element, the top plate, and the bottom plate. Conductor plates are arranged on the upper and lower end faces of the damping element, and permanent magnet arrays are arranged on the top plate and the bottom plate. The eddy current tuned mass damper for the cableway bridge is reasonable in structure, and when the relative distance between permanent magnets and the conductor plates changes, damping force hindering relative motion is generated between the permanent magnets and the conductor plates; and energy is finally dissipated in the form of thermal energyin the conductor plates, vibration of the cableway bridge can be effectively reduced, and the advantages that damping is easy to adjust, post-maintenance is not required, the durability is good, and assembly is easy are achieved.

The invention relates to an automatic correcting error control method on a converter tilting angle, including PLC (Programmable Logic Controller) control, a rotary encoder and a master controller. The master controller is provided with four master controller control points. When initial angles are recorded, whenever the converter rotates and passes the four master controller control points, the PLC automatically records instantaneous coded values. Corresponding angles are calculated in turn. Compared the angles with the initial angles, corresponding angular deviation values are obtained. Then the PLC automatically corrects the converter angle according to the deviation values before the next angular deviation value is generated. According to a technical scheme of the invention, control point can be arranged easily near each master controller control point angle, and are corrected by signal level and a rotary encoder of each master controller control point to eliminate deviation, so as to ensure needs of production technology and omit subsequent maintenance after debug.

The invention relates to the technical field of structural damping, in particular to an eddy current tuned mass damper for a cableway bridge, and meanwhile discloses a design method of the eddy current tuned mass damper for the cableway bridge. The eddy current tuned mass damper for the cableway bridge comprises a frame and a damping element, a plurality of guide rails are vertically arranged on the frame, the lower ends of the guide rails are fixedly connected with a bottom plate of the frame, and the upper ends of the guide rails are arranged on a top plate of the frame in a penetrating modeand connected with the top plate of the frame in a matched mode. The damping element can be assembled on the guide rails in a vertical moving mode, and a plurality of compression springs are arrangedbetween the two ends of the damping element, the top plate, and the bottom plate. Conductor plates are arranged on the upper and lower end faces of the damping element, and permanent magnet arrays are arranged on the top plate and the bottom plate. The eddy current tuned mass damper for the cableway bridge is reasonable in structure, and when the relative distance between permanent magnets and the conductor plates changes, damping force hindering relative motion is generated between the permanent magnets and the conductor plates; and energy is finally dissipated in the form of thermal energyin the conductor plates, vibration of the cableway bridge can be effectively reduced, and the advantages that damping is easy to adjust, post-maintenance is not required, the durability is good, and assembly is easy are achieved.

The invention relates to a revetment structure composed of plastic steel plate piles and concrete. The revetment structure comprises plastic steel plate piles and a concrete coping, wherein the plastic steel plate piles are connected through a connector having two mutually matched ends; the concrete coping is preformed and can be stably buckled with the upper ends of the plate piles. The revetment structure can be used for revetments of rivers or lakes, is safe and stable, high in construction speed, low in construction cost, environment-friendly and pollution-free, less in influence on the surrounding environment, and long in durability, can be further used for resisting the seepage of embankments and dike bodies of rivers and protecting dams.

The invention provides a leukocyte detection kit. The kit includes a plurality of individually packaged detection cards placed in an outer package box. A plurality of buffer liquid tubes matching thenumber of the detection cards are placed on one sides of the detection cards. A plurality of sampling heads are placed at one sides of the buffer liquid tubes. The detection cards include detection test paper, absorbent paper and card shells. The detection test paper and the absorbent paper are laminated and combined in the card shells, and then the whole detection cards are packaged in aluminiumfoil bags. The buffer liquid tubes include tube bodies. Buffer liquid is contained in the tube bodies. Tube orifices are sealed through sealing films. The sampling heads include barrel bodies. Droppers are arranged inside the barrel bodies. Needle tubes are fixed at bottoms of the barrel bodies through connection columns. The needle tubes and the droppers are arranged in an up-down opposite manner. The needle tubes are disconnected from the droppers. Detachable cap covers are configured on tops of the droppers. According to the leukocyte detection kit, the size is small, use is convenient, operation and application are simple and convenient, a medium and large auxiliary instrument or device is not required, and investment costs are saved; storage is at normal temperature, and later maintenance is not required; and test accuracy is excellent.

The invention discloses a smart cable, a smart cable preparation method and a smart cable safety state detection method. The smart cable comprises a jacket and tie bars arranged in the jacket, whereinat least one tie bar in the jacket is replaced by a fiber enhanced optical fiber tie bar; the fiber enhanced optical fiber tie bar comprises a multi-core optical fiber and a fiber enhanced plastic rib wrapping the periphery of the multi-core optical fiber; the multi-core optical fiber is placed in the center of the rib in the length direction of the fiber plastic enhanced rib; the fiber enhancedoptical fiber tie bar is made through a pulling-extruding molding process; during machining and molding of the smart cable, at least one tie bar in the cable is replaced by the fiber enhanced opticalfiber tie bar; the cable is coated with the jacket, and an anchor gear is mounted to obtain the smart cable based on multi-core fiber sensing. The multi-core optical fiber is combined with the cable organically, so that the cable has the characteristics of high modulus, high durability, creep resistance and the like, and the stress change, bending change, temperature change and vibration change ofan in-service cable can be measured accurately in a distribution manner.

The invention discloses an oil separator which comprises a cylindrical vessel. The axis of the cylindrical vessel is horizontally disposed. Two ends of the cylindrical vessel are respectively provided with a liquid inlet and a liquid outlet arranged at the axis of the cylindrical vessel. Horizontal height of the liquid inlet is greater than horizontal height of the liquid outlet. Multiple partition boards are arranged inside the cylindrical vessel to divide the cylindrical vessel into at least three compartments. The partition boards and the internal surface of the cylindrical vessel are sealingly connected. The middle part of each partition board is provided with a connecting pipe for connecting two adjacent compartments. The inlet height of each connecting pipe is less than the height of the liquid outlet. The oil separator is made from an acid and alkali resistant and corrosion resistant composite material, is convenient to install, requires no power or chemical additives when in use, is energy-saving, is free of later-stage maintenance and has no operation cost. The equipment can fully separate oil, slag and water. All oils and fats are collected and recovered. Thus, waste materials are changed into valuable things. Meanwhile, processed water can be used as raw water of reclaimed water, and effective resources can be provided for water conservation.

The invention discloses building basement filtering concrete and a preparation method thereof. The building basement filtering concrete is prepared from the following raw materials in percentage by mass: 70% to 80% of coarse aggregate, 13% to 20% of cement, 0.5% to 1.0% of reinforcer, 0.13% to 0.4% of high-strength inorganic fiber, 0.4% to 1.2% of rubber powder and 4% to 6% of water, wherein the particle diameter of the coarse aggregate is 5 to 20 mm, and the reinforcer is a compound additive of an active nano silicon aluminum material and organic functional molecules. According to the filtering concrete disclosed by the invention, the reinforcer, the inorganic fiber and the rubber powder are utilized as modifiers, so that a synergistic effect is achieved, and strength and crack resistanceof the filtering concrete are improved; meanwhile, water permeability, impact resistance and anti-block performance of the filtering concrete are improved. The filtering concrete disclosed by the invention can be applied to a middle layer of a terrace system of a building basement slab, can achieve a bearing effect and simultaneously can achieve filter water flow guiding and water vapor dredgingfunctions; ponding and dampness of a surface layer of the basement are avoided, and the situation that a resin terrace of the basement is damaged by water seepage or water vapor is prevented.

The invention provides a composite structure overhead conductor capable of melting ice and snow automatically. An inner stranded cable core layer is wrapped by a force-sensitive sensing layer, the force-sensitive sensing layer is wrapped by a thermosensitive heating layer, and the thermosensitive heating layer is wrapped by an outer stranded cable core layer. The composite structure overhead conductor is mainly used in areas where snow disasters or freezing rain disasters are severe, has strong capability in resisting ice and snow, and is low in comprehensive cost and cable loss and free of post-maintenance.

An air-tight bottom support stirring device of an efficient anaerobic fermentation tank belongs to the technical field of environmental protection equipment. The device comprises a stirring shaft I, abearing seat, a bottom bearing, a shaft sleeve, a sleeve, a top gland and a pneumatic sealing device. The bearing seat is arranged at the bottom in a tank body. The bottom bearing is arranged on theinner ring of the bearing seat. The shaft sleeve mounted at one end of the stirring shaft I is arranged in the bottom bearing. The sleeve sleeves the stirring shaft I, one end is connected with the outer ring of the bearing seat, and the other end is connected with the top gland which sleeves the stirring shaft I. A settling cavity is formed between the sleeve and the inner ring of the bearing seat. An air cavity is formed between the sleeve and the top gland. The pneumatic sealing device is arranged on the stirring shaft I in the air cavity. An air inlet is formed in the top gland, and an airpipe connected with an air source is mounted at the air inlet. The other end of the stirring shaft I is connected with a stirring shaft II of the anaerobic fermentation tank through a flange. A drainage pipe communicated with the settling cavity is arranged at the bottom of the tank body. According to the invention, the load of the tank top is reduced, and the safety of the tank top is improved.The pneumatic sealing device effectively prevents fine sand from entering the bottom bearing.

The invention discloses a novel greening environment-friendly illuminating lamp, and relates to an illuminating lamp, which comprises a water wheel blade, a power generator, a photovoltaic panel, a storage battery pack, a support post, a greening layer, a water pump, an irrigation pipeline, an irrigation spray head, a light-operated switch, a landscape lamp, a lamp holder and a road surface illuminating lamp. The water wheel blade is connected with the generator, the generator is fixed on the left side of the storage battery pack, the storage battery pack is connected with the photovoltaic panel through a supporting column, three greening layers are sequentially fixed to the supporting column from top to bottom, two irrigation nozzles and a light-operated switch are fixed to the greening layer located at the top of the supporting column, the two irrigation nozzles are connected with an irrigation pipeline, and the irrigation pipeline is connected with the water pump. The lighting lampsprovide lighting for the road environment around a greening area while automatically maintaining the planted greening vegetation, the lighting lamps serve as greening landscapes and lighting equipment, no energy supply is needed, environmental protection is achieved, later maintenance is not needed, and use is convenient.

The invention discloses an assembled multifunctional optical cable support which comprises side plates, fasteners, a first platform plate, a second platform plate, sealing strips and studs. Accordingto the assembled multifunctional optical cable support, orderly hanging of steel strands and optical cables can be achieved, a reliable installation platform is provided for urban intelligent equipment, and multifunctional requirements can be met; each part is made of a light high-strength corrosion-resistant GFRP material so that the weight of the bracket is reduced on the premise of ensuring thestructural performance of the support, and the support is convenient to transport and install; good corrosion resistance is achieved, and later maintenance is not needed; according to the assembled multifunctional optical cable support, all components are modularized, production is standardized, the mass of each component does not exceed 2 kg, flexible installation can be achieved, and the construction period is greatly shortened; the assembly type multifunctional optical cable support movable support is arranged on the first platform plate, the optical cable is stretched to an installation position through the rolling shaft in construction, the optical cable is hung on the optical cable point position of the side plates, and the optical cable is convenient to erect.

The invention discloses an ECP wallboard installation construction method. The method comprises the following steps that S1, paying-off and installation of embedded parts and keels are conducted; S2, installation of Z-shaped connecting pieces is conducted, wherein installation of the Z-shaped connecting pieces comprises line drawing, drilling, connecting piece installation and temporary connecting piece fixing; S3, installation of ECP wallboards is conducted, wherein the ECP wallboards are installed in a longitudinal and transverse installation mode; S4, board seams are adjusted; S5, welding of the Z-shaped connecting pieces is conducted; S6, sealant applying is conducted; and S7, repairing of the ECP wallboards is conducted. The ECP wallboards serve as non-structural decoration components, flexible connection is adopted during installation, the self-weight loads of the boards are borne by angle steel, and the horizontal loads are borne by the Z-shaped connecting pieces. During an earthquake, the boards can move in a staggered mode through gaps between the boards, and damage and falling which may occur due to mutual collision of the boards are avoided.

The invention discloses a temperature monitoring device and method for a passive wireless switch device of a switch cabinet. The device comprises at least one first temperature sensor used for carrying out temperature acquisition on a bus bar in the switch cabinet, at least one twelve-temperature sensor used for carrying out temperature acquisition on a moving contact of a circuit breaker in the switch cabinet, and at least one third temperature sensor used for carrying out temperature acquisition on an outdoor knife switch, the three temperature sensors are in wireless communication connection with the relay modules respectively, and the relay modules are connected with a background monitoring system or a remote monitoring system in a wireless communication mode after being subjected to ad hoc networking. According to the present invention, the problem that it is difficult to conveniently and accurately monitor the temperature of tje bus bar in tje switch cabinet, the moving and static contacts deeply hidden in a circuit breaker shell and a disconnecting link arranged on an outdoor power transmission tower by manually holding a thermal imager or a contact type temperature sensor at present, is solved.

The invention relates to automatic correcting error control on converter tilting angle. Included is a PLC (Programmable Logic Controller) control, a rotary encoder and a master controller. The master controller is provide with four master controller control points; a first master controller control point is arranged in an area, which forms by the converter rotating clockwise 0-30 DEG towards a direction in front of the furnace; a second master controller control point is arranged in an area, which forms by the converter rotating 30-50 DEG anticlockwise towards a direction behind the furnace; a third master controller control point is arranged in an area, which forms by the converter rotating 340-360 DEG anticlockwise towards a direction behind the furnace; and a fourth master controller control point is arranged in an area, which forms by the converter rotating 270-300 DEG clockwise from furnace back to front. According to a technical scheme of the invention, control point can be arranged easily near each master controller control point angle, and are corrected by signal level and a rotary encoder of each master controller control point to eliminate deviation, so as to ensure needs of production technology and omit subsequent maintenance after debug.

The invention discloses a desulfurization ash building block, which is mixed and prepared by the following materials in percentage by weight: 30-65% of desulfurization ash, 0-22% of iron tailings sand, 12-32% of aggregate chips, 12-18% of cement. The desulfurization ash building block can be made to be a standard building block or a colorful floor tile. 70-80% of desulfurization ash and 20-30% of cement are made to be desulfurization ash ceramsite and then are made to be a desulfurization ash hollow building block. The desulfurization ash building block can be made to be a series of wall building materials of different specifications through extrusion and vibration compaction, thus changing the waste material into things of value, being remarkable in environment-friendly and energy-saving effects, heat preservation effects, fireproof effects and soundproof effects, anti-abrasive and corrosion resistant, free of later maintenance, and low in producing and using cost.

The invention discloses a GFRP light prefabricated assembly type cable duct bank and a construction method thereof, and belongs to the field of electric power construction. According to the GFRP lightprefabricated assembly type cable duct bank, standardized cable ducts are assembled into a modular cable duct bank through horizontal fasteners and vertical fasteners, and the laying requirements ofmultiple layers and multiple columns of cable duct banks can be met. All parts of the GFRP light prefabricated assembly type cable duct bank are made of novel light corrosion-resistant GFRP materialsin a factory through a pultrusion process, automatic production is achieved, and each part does not exceed 35 kg; during on-site construction, only three parts need to be assembled, the construction efficiency is improved by 50% or above, and the characteristics of being light-weight, high-strength, corrosion-resistant, high in production automation degree, short in on-site construction period andthe like are achieved.