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36results about How to "Quick maintenance work" patented technology
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Method for analyzing cartridge igniter of city integrated pipe network in three-dimensional visual environment
InactiveCN101634398AEasy maintenanceQuick maintenance workPipeline systemsMonitoring systemEngineering
The invention relates to a method for analyzing a cartridge igniter of a city integrated pipe network in a three-dimensional visual environment, comprising the following steps: (a) establishing a three-dimensional visual scene of city underground pipe network in a geographical information system; (b) positioning a cartridge igniter accident in the three-dimensional visual scene of city underground pipe network; (c) searching out controllable valves near cartridge igniter and displaying by a distinguishing mode; (d) confirming the type of cartridge igniter and correspondingly displaying cartridge igniter effect. The method for analyzing the cartridge igniter is the method for analyzing cartridge igniter of city integrated pipe network in three-dimensional visual environment based on GIS system, and the method for analyzing the cartridge igniter can be packaged in a monitoring system in related managing part of the city pipeline; by inputting cartridge igniter position to the monitoring system, the management department can obtain the information that which valves are closed, so the convenient and quick pipe maintenance work can be ensured.
Owner:苏州市数字城市工程研究中心有限公司 +1
Material for rapidly and effectively repairing pits in bituminous pavement and preparation method of material
The invention discloses a material for rapidly and effectively repairing pits in a bituminous pavement and a preparation method of the material. The material consists of the following components in percentage by weight: component A: 16-20% of cementing agent, and component B: 80-84% of graded aggregate, wherein the component A, namely cementing agent, comprises the following materials in percentage by weight: 47-63% of petroleum asphalt, 3-5% of a modifying agent, 8-10% of mineral powder, 1-3% of a plasticizer, 8-10% of softening oil, 10-20% of waste rubber powder and 3-5% of a viscosity reducer; and the component B, namely graded aggregate, comprises the following materials in percentage by weight: 37-52% of coarse aggregate and 48-63% of fine aggregate. The material has relatively high liquidity and excellent performance, and is capable of rapidly maintaining the pits in the pavement, so as to avoid pavement diseases due to rolling compaction; and the material is simple and easy to use, and the technology can be popularized in a large range.
Owner:GUANGDONG ESUN HEAVY IND CO LTD
Light apparatus of luminous component
InactiveCN102970805AEasy to identifySure easyElectric light circuit arrangementEnergy saving control techniquesOptoelectronicsSpecific time
The invention provides a light apparatus of a luminous component and the main light source is light-extinguished, in order to prevent influence of the main light source and surrounding circuits thereof when main light source abnormality detection unit detects abnormality of main light source, thereby raising security, reliability, and users' and maintenance personnel's use convenience. The lamp apparatus has a main light-source unit lightened and supplied by a first power-supply unit, a constant current control unit that supplies constant current to light emitting elements (LED-1-LED-n). Main-control unit controls lighting of main light source for specific time period, when electric power which restarts the main light source is supplied.
Owner:KOIZUMI LIGHTING TECH CORP +1
A method and system for maintaining electrical appliances
InactiveCN109214533AThorough maintenance preparationsMake up for lack of experienceReservationsComputer terminalComputer science
The invention relates to an electric appliance maintenance method and a system, wherein the method comprises the following steps: when receiving a fault alarm information sent by the electric appliance, sending an inquiry instruction whether the maintenance is required to be reserved to a user terminal; when receiving the confirmation instruction sent by the user terminal, outputting an interactive interface for the user to select and / or input corresponding maintenance information to the user terminal; generating maintenance job; the fault type is determined according to the fault alarm information, and the historical maintenance record is queried according to the fault type. If the query is successful, the maintenance work order and the historical repair record will be sent to the maintenance personnel; otherwise, the maintenance work order will be sent to the maintenance personnel directly. The invention can accurately judge the fault type, It is convenient for the repairman to carryout thorough repair preparation work before door-to-door maintenance. Combined with the repair process information provided in the historical repair records, it can provide the repairman with reference to solve the fault, make up for the lack of experience of the repairman, and facilitate the repairman to carry out the maintenance work quickly.
Owner:湖北鑫七彩世界广告有限公司
Intelligent monitoring system and method for battery power supply type electric flat car
InactiveCN110203104AImprove the safety of useImprove the level of intelligenceElectric devicesRailway vehiclesIntelligent lightingData information
The invention provides an intelligent monitoring system and method for a battery power supply type electric flat car. The intelligent monitoring system comprises a battery voltage and current detection sensor set, a battery temperature detection sensor set, a motor temperature detection sensor set, a motor rotating speed detection sensor set, a gas detection sensor set, a sound-light alarm device,a processing unit, a wireless communication module and a monitoring terminal, the battery voltage and current detection sensor set and the battery temperature detection sensor set are used for collecting the voltage information, the current information and the temperature information of a battery correspondingly, the motor rotating speed detection sensor set and the motor temperature detection sensor set are used for collecting the rotating speed information and the temperature information of a motor, the gas detection sensor set detects various gas concentration information, all the data information is transmitted to the processing unit and then is processed, and the processed result data are transmitted to the monitoring terminal. According to the intelligent monitoring system and method for the battery power supply type electric flat car, the operation safety of the battery power supply type electric flat car is improved, operation and maintenance personnel can conveniently maintain the battery power supply type electric flat car, and the intelligent level is improved.
Owner:JINAN UNIVERSITY
Method for rapidly detecting on-off and positioning of optical cable
ActiveCN109639348AOn and off quicklyOn-off fast detectionElectromagnetic transmissionTransceiverEngineering
The invention relates to a method for rapidly detecting on-off and positioning of an optical cable. At least one first intelligent service disc in a first intelligent sub-frame unit of first intelligent wiring equipment is provided with a first intelligent optical path detection disc formed by an intelligent optical transceiver module and an optical path processing module; a second intelligent optical path detection disc formed by the intelligent optical transceiver module and the optical path processing module is arranged in at least one second intelligent service disc in a second intelligentsub-frame unit of second intelligent wiring equipment; an optical cable is connected to the corresponding first intelligent optical path detection disc and the second intelligent optical path detection disc to establish communication optical paths; an one-core optical fiber in the same optical path cable serves as a detection optical fiber used for establishing a detection optical path; a networkmanagement control unit is in interactive communication and management with the first intelligent wiring equipment and the second intelligent wiring equipment; the network management control unit isstarted for real-time detection, an optical signal of the detection optical fiber is detected and the optical path with the cable on-off fault is positioned. According to the method, rapid detection and positioning of on-off of the optical cable between equipment nodes can be realized, the maintenance operation can be rapidly carried out, and the maintenance cost is reduced.
Owner:CHANGZHOU TAIPING COMM SCI & TECH
Electrical engineering cable protection device
PendingCN112202122AQuick maintenance workEasy maintenanceElectrical apparatusConstruction engineeringStructural engineering
The invention provides an electrical engineering cable protection device, and relates to the technical field of cable protection. The electrical engineering cable protection device comprises a plurality of protection mechanisms connected to a cable in a sleeving mode, wherein the protection mechanisms are sequentially connected end to end, each protection mechanism comprises a sleeving cylinder, the two opposite side walls of each sleeving cylinder are open, and a protection shell is detachably installed along the opening position of each sleeving cylinder. According to the invention, when a certain section of the cable is damaged or needs to be maintained, a constructor can see the cable in the protection mechanism only by detaching the protection shell in the opening of the sleeving cylinder at the corresponding maintenance position, and then rapid maintenance can be achieved, so that use is more convenient and faster; and the electrical engineering cable protection device is simplein structure and convenient to use, a constructor can rapidly overhaul the cable, the protection device does not need to be damaged, and the maintenance cost is greatly reduced.
Owner:张海清
Integral air conditioner
InactiveCN1755232AGuaranteed freedomQuick maintenance workSpace heating and ventilation safety systemsLighting and heating apparatusEngineeringFront panel
The invention discloses an integral air conditioner to supply A / s service easily when the control box occurs accident, which comprises the following parts: front panel with operation part on it, back box with print circuit component, wherein the front panel displays control box appearance; the back box is assembled on the back of front panel. The production adheres to wall face, which can dismantle the front panel to examine and change the damaged component corresponding to the control box. Hence, there is no confinement to the other structure of production, which guarantees the freedom of production structure.
Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
Wire connector
ActiveCN105305349AIncrease frictionIncrease contact surfaceAdjusting/maintaining mechanical tensionSuspension arrangements for electric cablesSelf lockingEngineering
The invention discloses a wire connector. The wire connector comprises connector bodies, locking blocks arranged on the connector bodies, and locking devices for detachable connection with the connector bodies and the locking blocks. One surface of each connector body is provided with a concave-convex pressing line structure, correspondingly, one surface of each locking block is provided with a matched concave-convex pressing line structure, and at least one from each connector body and each locking block is provided with a limiting structure for preventing wires from transversely slipping off. The wire connector provided by the invention has the advantages of simple structure, good wire clamping effect, excellent tension bearing capability, good electrical property, convenient connection installation, flexible dismounting, high versatility, capability of self-locking, convenient unlocking and safe and stable connection.
Owner:GUANGZHOU PANYU CABLE WORKS
Obstacle clearing device
ActiveCN111809544AImplement cleanup movesQuick maintenance workTraffic signalsRoad signsMechanical engineeringControl theory
Owner:GUANGDONG POWER GRID CO LTD +1
Network line management box device
The invention discloses a network line management box device. The network line management box device comprises a main cabinet body and a network line management box body; a plurality of storing cavities are distributed in the front side end face of the main cabinet body at equal intervals; guiding sliding strips are symmetrically arranged on the inner walls of the left side and the right side of each storing cavity; a cooling mechanism is arranged in the inner wall of the rear side of each storing cavity; installing connecting mechanisms are symmetrically and fixedly arranged in the inner walls of the rear sides of the storing cavities on the left sides and the right sides of the cooling mechanisms; inserting connecting mechanisms used for being connected with the installing connecting mechanisms in cooperation are arranged on the rear side end face of the network line management box body in a left-right symmetry manner; guiding sliding grooves used for being connected with the guidingsliding strips in a sliding fit manner are symmetrically formed in the end faces of the left side and the right side of the network line management box body; each inserting connecting mechanism comprises a connection block fixedly connected with the network line management box body; and a guiding slide groove is formed in the end face of the side, away from the network line management box body, of each connection block.
Owner:GUANGZHOU QIUDAI TRADE CO LTD
Mixer for concrete and similar mixtures
ActiveCN101288981AReduce usageNo threat to securityRotary stirring mixersTransportation and packagingGear wheelEngineering
The invention relates to a stirrer for concrete and analogous mixtures, comprising a rectangular stirring cylinder which is provided with one or a plurality of stirring shafts inside, the rotation of each of which is driven by a corresponding engine located out of the stirring cylinder; the engine system is composed by connecting an electromotor, a gear electromotor with an intermediate gear connected to the top of the corresponding stirring shaft via necessary connection components; the invention has the characteristic that the electromotors and the corresponding gear electromotor of each engine system are all fixed on the same support framework, the framework is hung at the side of the stirring cylinder via one or a plurality of hinges; the stirrer for concrete and analogous mixtures has the characteristics of simple and fast maintenance and repairing.
Owner:加莱蒂工程机械有限责任公司
Maintenance device and method for road inspection well and road surface around well
ActiveCN113931033AEffective resistance to local bending and tensile stressResistance to local bending and tensile stressTemporary pavingsRoads maintainencePavement maintenanceRoad engineering
The invention discloses a maintenance device and method for a road inspection well and a road surface around the well, belongs to the technical field of road engineering road surface maintenance, and can solve the problems that an existing inspection well and the road surface around the well are poor in maintenance quality and low in efficiency through the arrangement of an overall structure. According to the technical scheme, the device comprises a first structural layer and a second structural layer which are adjacently arranged up and down, the first structural layer and the second structural layer are each of an annular structure, a connecting piece is embedded in the top of the second structural layer, the top of the connecting piece is embedded in the first structural layer, and a fastener is fixedly arranged at the top of the connecting piece; and the second structural layer comprises a cylindrical frame structure, and concrete layers are arranged inside and outside the frame structure.
Owner:SHANDONG JIANZHU UNIV
Fireproof and dustproof device of steel rail grinding trolley
PendingCN111926636AWork lessQuick maintenance workRailway track constructionVehicle frameManufacturing engineering
The invention discloses a fireproof and dustproof device of a steel rail grinding trolley. The fireproof and dustproof device comprises a middle baffle, cover plates, trolley doors, a dust collectingcurtain, end baffles and a fireproof curtain. The cover plates are arranged on the left side and the right side of the dust collecting curtain in the operation direction of the grinding trolley and installed on a frame of the grinding trolley. One side of the dust collecting curtain is connected to the bottom of the grinding trolley body, and the opposite side is connected with the cover plate. The trolley doors are arranged on the left side and the right side of the grinding trolley in the operation direction and hinged to the cover plates. The middle baffle is connected to the lower portionof the frame in a suspended mode, and the end baffles are arranged at the front end and the rear end of the grinding trolley in the operation direction and installed on the frame. The lower portions of the end baffles and the lower portions of the trolley doors are connected with fireproof curtains. The fireproof and dustproof device can solve the technical problems that an existing fireproof anddustproof device of the steel rail grinding trolley adopts a rigid connection structure, space utilization is inconvenient, maintenance is difficult, and potential safety hazards exist.
Owner:ZHUZHOU TIMES ELECTRONICS TECH CO LTD
Rapid maintenance device for pneumatic conveying of material and material pneumatic conveying system
Owner:HUNAN SUNDY SCI & TECH DEV
a wire connector
ActiveCN105305349BIncrease frictionIncrease contact surfaceAdjusting/maintaining mechanical tensionSuspension arrangements for electric cablesElectrical performanceSelf locking
The invention discloses a wire connector, which comprises a connector body, a locking block provided on the connector body, and a locking device for detachably connecting the connector body and the locking block. There is a concave-convex crimping structure, and correspondingly, one surface of the locking block is provided with a matching concave-convex crimping structure, and at least one of the connector body and the locking block is provided with a groove for preventing the wire from sliding laterally. limit structure. The wire connector has simple structure, good wire clamping effect, good tension bearing capacity, good electrical performance, convenient connection and installation, flexible disassembly, strong versatility, self-locking and easy unlocking, and can realize safe and stable connection.
Owner:GUANGZHOU PANYU CABLE WORKS
Hinged type wire connector
ActiveCN105305348AIncrease frictionIncrease contact surfaceAdjusting/maintaining mechanical tensionSuspension arrangements for electric cablesElectrical performanceEngineering
The invention discloses a hinged type wire connector. The hinged type wire connector comprises connector bodies, pressure blocks, and locking devices for detachable connection with the connector bodies and the pressure blocks. One surface of each connector body is provided with a concave-convex pressing line structure, correspondingly, one surface of each pressure block is provided with a matched concave-convex pressing line structure, and at least one from each connector body and each pressure block is provided with a limiting structure for preventing wires from transversely slipping off. The hinged wire connector provided by the invention is simple in structure, simple to operate, good in mechanical bearing capability, is detachable, can fasten the wire, is good in electrical performance and high in versatility and can realize safe and stable connection.
Owner:GUANGZHOU PANYU CABLE WORKS
Overwater ship navigation safety early warning device
InactiveCN113593305AEasy to installEasy to disassembleMeasurement devicesMarine craft traffic controlEarly warning systemStandby power
The invention discloses an overwater ship navigation safety early warning device, and relates to the technical field of ship navigation, the overwater ship navigation safety early warning device comprises a box body, an early warning system, a precipitation box, an S rod, a first mounting seat and an anti-collision plate, the bottom of the box body is fixedly connected with a supporting column, and the ground end of the supporting column is fixedly connected with a second mounting seat; and a fixing bolt is arranged on the side face of the second mounting base, and a threaded hole is formed in the side face of the first mounting base. According to the device, a worker can conveniently mount and dismount the device in the later period, so that the device is rapidly overhauled, the working efficiency is improved, meanwhile, the stability of the device in use is improved, the device is prevented from being damaged due to the fact that the temperature is too high due to long-time operation, the safety in the use process is protected, and the service life is prolonged; and an emergency standby power supply is provided, so that the practicability of the device is improved, and the early warning system can timely warn workers to reduce the ship speed and take safety solutions.
Owner:江苏航运职业技术学院
a clearing device
ActiveCN111809544BImplement cleanup movesQuick maintenance workTraffic signalsRoad signsStructural engineeringMechanical engineering
Owner:GUANGDONG POWER GRID CO LTD +1
A pressure self-sealing leak-proof gate valve structure
ActiveCN110375080BPrevent internal leakageGuaranteed sealing performanceSlide valveStructural engineeringGate valve
The invention discloses a structure of a pressure self-sealing anti-leakage gate valve, which comprises a valve body. The middle of the valve body is a valve chamber, and the valve body is provided with rear valve seats and The front valve seat, and a sliding sleeve is arranged between the rear valve seat and the front valve seat; the upper and lower ends of the valve body are respectively fixed with an upper flange and a lower flange, and the upper flange An upper sheath is fixedly arranged above, and a lower sheath is fixedly arranged below the lower flange; the valve body is provided with a gate in the valve chamber. Both the inlet and the outlet of the valve body of the present invention adopt a double valve seat structure, and a sliding sleeve is arranged between the front and rear valve seats. Poor, realize pressure self-tightening, achieve the purpose of preventing internal leakage and ensuring sealing; and adopt balanced sliding sleeve structure, easy to disassemble and assemble, making maintenance work faster.
Owner:SINOPEC OILFIELD EQUIP CORP
LED lamp device
InactiveCN108361593ASimple structureEasy to operateLighting support devicesLight fasteningsEngineeringLED lamp
The invention discloses an LED lamp device. The LED lamp device comprises a lamp base body fixedly installed in a wall and an LED lamp body connected with the lamp base body in cooperation; the rear side end face of the LED lamp body is provided with a convex edge used for being connected with the lamp base body in cooperation; guiding connection grooves are formed in the end face of the side, away from the LED lamp body, of the convex edge, and are fixedly provided with guiding connection rods; locking connection rods extending to the rear side to be arranged are connected to the guiding connection rods in a sliding fit manner; first elastic pieces are wound on the outer surfaces of the portions, on the opposite side of the two locking connection rods, of the guiding connection rods; theextending tail ends of the rear sides of the locking connection rods stretch out of the rear side end face of the convex edge; pushing rods extending upwards to be arranged are fixedly arranged on theportions, stretching out of the rear side end face of the convex edge, of the locking connection rods; and bevel edge blocks are fixedly arranged on the sides, backing to each other, of the portions,stretching out of the rear side end face of the convex edge, of the two locking connection rods peer to peer.
Owner:温岭市锦鹏日用品有限公司
A special trolley for rotating coke tank maintenance
Owner:ANGANG STEEL CO LTD
Integrated intelligent case
ActiveCN108834343AAccurate maintenance workGuaranteed to workCasings/cabinets/drawers detailsAlarmsFiberTrunking
The invention discloses an integrated intelligent case, including a case body, a first fixing area, a second fixing area, a trunking and a third fixing area are arranged on the inner wall of the casebody from top to bottom, a management module of a power supply system is arranged in the first fixing area, a management module of the power supply system is provided with an empty switch, a fuse, a surge lightning protection, a 5-hole socket, a relay and a system power supply, a main control board processor, a network communication module, a VS video analysis module, an exchange and a melting fiber box are arranged in the second fixing area, and a storage battery and a GPS module are arranged in the third fixing area. The design is easy to operate, comprehensive, practical and easy to popularize.
Owner:安徽超视野智能科技有限公司
Plug-in quick connector
ActiveCN106384908BGuaranteed to workQuick maintenance workCoupling device detailsTransformerStructural engineering
The invention relates to the mechanical field, especially to a plug-in type quick joint which solves the problem that a wire outlet joint of a transformer in the prior art can not be easily detached during an on-site maintenance process. The plug-in type quick joint mainly comprises an inner connector, an outer connector and a lock-type packaging sleeve, wherein the inside of the inner connector is coated with conductive material, the lower end of the inner connector is fixed to a terminal of the transformer, the inside of an upper connector is provided with threads to fasten the internal wirings and prevent slipping of the internal wirings, the external of the lock-type packaging sleeve is of a hexagonal nut shape, and the lock-type packaging sleeve has internal threads used in conjunction with a lower connector. The upper and lower connectors are connected together, and the lock-type packaging sleeve sleeves outside to make the upper and lower connector a whole. Reliable connection is realized. The plug-in type quick joint is mainly used for a wire outlet joint of a transformer.
Owner:陕西泰瑞通电气有限公司
a wire connector
ActiveCN105305347BIncrease frictionGuaranteed uptimeAdjusting/maintaining mechanical tensionSuspension arrangements for electric cablesEngineeringSelf locking
The invention discloses a wire connector. The wire connector comprises connector bodies each provided with at least one accommodation cavity, locking blocks arranged to be corresponding to the accommodation cavities, and locking devices for detachable connection with the connector bodies and the locking blocks. The locking blocks are assembled in the corresponding accommodation cavities; one surface of each accommodation cavity is provided with a concave-convex pressing line structure, correspondingly, one surface of each locking block is provided with a matched concave-convex pressing line structure, the two ends of each connector body are each provided with a wire hole, and the wire holes penetrates through adjacent accommodation cavities. The wire connector provided by the invention has the advantages of simple structure, good electrical property, excellent tension bearing capability, convenient connection installation, flexible dismounting, high versatility, capability of self-locking, convenient unlocking and safe and stable connection.
Owner:GUANGZHOU PANYU CABLE WORKS
Plug-in type quick joint
ActiveCN106384908AGuaranteed to workQuick maintenance workCoupling device detailsConductive materialsTransformer
The invention relates to the mechanical field, especially to a plug-in type quick joint which solves the problem that a wire outlet joint of a transformer in the prior art can not be easily detached during an on-site maintenance process. The plug-in type quick joint mainly comprises an inner connector, an outer connector and a lock-type packaging sleeve, wherein the inside of the inner connector is coated with conductive material, the lower end of the inner connector is fixed to a terminal of the transformer, the inside of an upper connector is provided with threads to fasten the internal wirings and prevent slipping of the internal wirings, the external of the lock-type packaging sleeve is of a hexagonal nut shape, and the lock-type packaging sleeve has internal threads used in conjunction with a lower connector. The upper and lower connectors are connected together, and the lock-type packaging sleeve sleeves outside to make the upper and lower connector a whole. Reliable connection is realized. The plug-in type quick joint is mainly used for a wire outlet joint of a transformer.
Owner:陕西泰瑞通电气有限公司
A master station number change method based on frequent change of distribution automation station number
ActiveCN108808862BSolve complexityAccurate analysisCircuit arrangementsInformation technology support systemStationData information
The present invention relates to a method for changing the number of a main station based on frequent changes of the station number of distribution automation. Its technical features include the following steps: Step 1. Check the pre-remote signal definition table to determine the pre-remote signal definition table of the master station Whether there is data in; Step 2. After confirming that the main station has been transformed, check whether the data information in the pre-remote signal definition table contains the sub-station information; Step 3. Replace the original station number in the protection name with the new station number; Step 4. Change the name of the switch, change the combined device domain to the new refresh station number modified in the SCADA / outside equipment / switch station table in step 2, and change the feeder domain to which it belongs according to the layout of the distribution network; step 5, enter fes / channel table and fes / Distribution network communication terminal table, change the channel name and terminal name according to the new refresh station number. The invention can ensure that the system accurately presents various information to the dispatching staff, helping them to accurately analyze the state of the power grid.
Owner:STATE GRID TIANJIN ELECTRIC POWER +1
Flexible driving structure of ultra-large-capacity centrifugal machine
PendingCN114522811AImprove stabilityGood precisionCentrifugesPillow block bearingControl engineering
The invention discloses an ultra-large-capacity centrifugal machine flexible driving structure which comprises a driving base, a damping seat is arranged in the driving base, a bearing seat is arranged in the damping seat, round nuts are installed on the two sides of the upper portion of the bearing seat and the two sides of the upper portion of the damping seat, gland nuts are arranged on the round nuts, and an upper bearing and a lower bearing are installed in the bearing seat. A main shaft is installed in the bearing seat and penetrates through inner rings of the upper bearing and the lower bearing, a bearing top sleeve is arranged between the upper bearing and the lower bearing, the main shaft is sleeved with the bearing top sleeve, a shaft protecting sleeve is arranged at the top of the bearing seat and sleeved with the main shaft, and a compression spring is connected between the shaft protecting sleeve and the upper bearing. By improving the treatment process and structure of the flexible main shaft and the design of the damping seat, the use requirements of the ultra-large-capacity centrifugal machine are met, the stability is improved, maintenance is convenient, and the service life is prolonged.
Owner:长沙英泰仪器有限公司
Novel network line management box device
InactiveCN108258631ASimple structureEasy to operateElectrical apparatusLine managementNetwork management
The invention discloses a novel network line management box device which comprises a main cabinet and a network line management box. Multiple groups of storage cavities are equidistantly arranged in the front end face of the main cabinet, guide sliders are symmetrically arranged on left and right inner walls of the storage cavities, a heat dissipating mechanism is arranged on the inner wall of therear side of each storage cavity, attachment mechanisms are symmetrically and fixedly arranged on inner walls of rear sides of the storage cavities on left and right sides of the heat dissipating mechanism, inserting mechanisms used for being fittingly connected with the attachment mechanisms are symmetrically arranged on the rear end face of the network line management box, slide guiding groovesused fro being fittingly and slidably connected with guide sliders are symmetrically arranged on left and right end faces of the network line management box, each inserting mechanism comprises a connecting block fixedly connected with the network line management box, and the end face of one side, away from the network line management box, of each connecting block is provided with a guide chute.
Owner:GUANGZHOU QIUDAI TRADE CO LTD
Mixer for concrete
ActiveCN101288981BQuick maintenance workWork lessRotary stirring mixersTransportation and packagingGear wheelClassical mechanics
The invention relates to a stirrer for concrete, comprising a rectangular stirring cylinder which is provided with one or a plurality of stirring shafts inside, the rotation of each of which is driven by a corresponding engine located out of the stirring cylinder; the engine system is composed by connecting an electromotor, a gear electromotor with an intermediate gear connected to the top of the corresponding stirring shaft via necessary connection components; the invention has the characteristic that the electromotors and the corresponding gear electromotor of each engine system are all fixed on the same support framework, the framework is hung at the side of the stirring cylinder via one or a plurality of hinges; the stirrer for concrete has the characteristics of simple and fast maintenance and repairing.
Owner:加莱蒂工程机械有限责任公司
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