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1508 results about "Skylight" patented technology

A skylight is a light-transmitting structure that forms all or part of the roof space of a building for daylighting purposes.

Skylight assembly and vehicle

The invention relates to a skylight assembly and a vehicle. The problems that in the prior art, a skylight atmosphere lamp is difficult to maintain and high in cost can be solved. The skylight assembly comprises a glass assembly. The light guide strip extends in the preset direction and is connected to the glass assembly; the cover body is used for being detachably connected with the glass assembly in the preset direction so as to cover the light guide strip; the lamp set comprises at least two light-emitting modules, the cover body is provided with at least two installation parts in the extending direction of the cover body, all the light-emitting modules are electrically connected and detachably installed on all the installation parts, and the light-emitting modules and the light guide strip are oppositely arranged.
Owner:FUYAO GLASS IND GROUP CO LTD

Railway skylight scheme optimization method, device and equipment and readable storage medium

The invention provides a railway skylight scheme optimization method, device and equipment and a readable storage medium, and relates to the technical field of ordinary-speed railway transportation organizations, and the method comprises the steps: obtaining railway equipment information and train operation information, and determining a plurality of basic data; obtaining a plurality of dynamic skylights; constructing a collaborative optimization model based on the plurality of dynamic skylights and the plurality of basic data to obtain a multi-objective planning model; adjusting the basic data to obtain target data; and performing corresponding adjustment on the dynamic skylight based on the target data. According to the method, a train operation plan and dynamic skylight scheme collaborative optimization model is established by combining dynamically changing transportation requirements and equipment maintenance information, considering mutual influence between traffic flows and skylights and aiming at minimizing the total travel time and maintenance operation cost of a freight train, and solving is performed based on a Lagrange algorithm, so that the dynamic skylight scheme is optimized. Therefore, matching between the skylight and the line trafficability is ensured, reasonable application of track resources is achieved, and the skylight utilization rate is increased.
Owner:SOUTHWEST JIAOTONG UNIV

Intelligent detection method and system for adhesive force of oil coating of skylight aluminum rail

The invention discloses an intelligent detection method and system for adhesive force of an oil coating of a skylight aluminum rail, and relates to the technical field of coating detection. The method comprises the following steps: scanning a skylight aluminum rail to be detected to generate an aluminum rail surface 3D topological graph; performing multi-mode optical detection to obtain optical original detection data; the aluminum rail defect distribution topology is obtained through the defect identification marks; gridding oil coating adhesive force level detection is executed, and multi-level adhesive force defect distribution is output; fusing and analyzing the aluminum rail defect distribution topology and the multi-stage adhesive force defect distribution to obtain M comprehensive adhesive force defect characteristics; positioning a production deviation node sequence; and carrying out processing operation and maintenance intervention in the follow-up batch production process of the skylight aluminum rail. The technical problems that in the prior art, skylight aluminum rail oil coating adhesive force detection efficiency is low, and deviation links are difficult to trace are solved, the production deviation links are positioned by recognizing adhesive force defects of different levels, and the technical effect of improving the detection efficiency is achieved.
Owner:广东时纬科技有限公司

Construction method of variable-curvature super-depth fusiform skylight in steel structure

The invention relates to the technical field of building construction, in particular to a construction method of a variable-curvature super-depth fusiform skylight in a steel structure, and solves the construction problem of a complex space curved surface through digital design, factory prefabrication, intelligent installation and real-time monitoring and compensation. Through a digital twin-driven construction technology system, the worldwide problems of the variable-curvature ultra-deep steel structure in the aspects of form precision, mechanical stability and construction efficiency are solved, a technical normal form capable of being popularized is provided for the ultra-deep and variable-curvature steel structure, and building form innovation is promoted. And meanwhile, the dependence on manpower is reduced through modular and mechanical operation, the construction period is shortened, the safety is improved, and the cost is reduced by combining prefabricated unit components with dynamic monitoring.
Owner:CHINA UNITED NORTHWEST INST FOR ENG DESIGN & RES

Skylight front and rear column foam automatic profiling attachment optimization method for data modeling

The invention discloses a skylight front and rear column foam automatic profiling attachment optimization method based on data modeling, and relates to the technical field of column foam attachment, and the method comprises the steps: obtaining a three-dimensional shape data set of a target skylight front and rear column under multiple view angles, and carrying out the denoising processing and coordinate conversion, and obtaining a skylight front and rear column shape space data set; carrying out three-dimensional reconstruction and grading optimization, and building a skylight front and rear column space model; performing profiling attachment simulation on the skylight front and rear column space model based on foam material information and thickness information according to a skylight foam attachment standard to generate a front and rear column foam attachment model; surface feature recognition and attachment path planning are carried out, and a target foam attachment path is determined; and executing the target foam attachment path and performing foam attachment monitoring through the automatic attachment equipment to obtain an attachment monitoring data stream, and introducing a closed-loop feedback mechanism to perform foam attachment optimization. The technical problem that in the prior art, the foam attaching precision is low is solved, and the technical effect of improving the foam attaching precision is achieved.
Owner:SHENZHEN SHIWEI AUTOMATIZATION CO LTD

Corrosion resistance test equipment for skylight cross beam

The invention discloses corrosion resistance test equipment for a skylight cross beam, relates to the technical field of cross beam tests, and aims to solve the technical problems that a corrosion test of a static placement cross beam sample cannot reflect the influence of dynamic stress on corrosion cracks in the cross beam, and particularly whether stress corrosion cracking can be caused in a salt spray environment or not. Comprising a salt spray testing machine, the salt spray testing machine comprises a test box body, a plurality of test rack assemblies are arranged in an inner cavity of the test box body, each test rack assembly comprises a static test rack and a dynamic test rack, each dynamic test rack comprises a rhombic movable rack, and each rhombic movable rack comprises an upper pressing block, a lower falling block, two symmetrically-arranged bearing blocks and four movable rods. A jolting pressing assembly is arranged at the bottom of the upper pressing block. The device has the advantages that the cross beam sample is in a dynamic stress state in a salt spray corrosion test, the stress condition of the cross beam in actual use is truly simulated, and the test environment is highly close to the actual working condition.
Owner:NINGBO HAISHI MASCH MFG CO LTD

Rapid fire extinguishing device for new energy automobile

A rapid fire extinguishing device for a new energy automobile comprises a fire extinguishing cover device capable of horizontally stretching or rotationally stretching, the fire extinguishing cover device comprises a flame-retardant fabric, the inner side of the flame-retardant fabric is connected with a horizontal stretching framework or a rotary stretching framework in a wrapping mode, and the horizontal stretching framework or the rotary stretching framework is of a hollow pipeline structure. The hollow pipeline structure is connected with the fire-fighting water spray head and the fire-fighting water connector, a pressure relief skylight is formed in the surface of the flame-retardant fabric, a water blocking fence surrounding the new energy automobile is arranged at the bottom of the fire extinguishing cover device, and fire-fighting water sprayed by the fire-fighting water spray head is accumulated between the water blocking fence and the new energy automobile to form a water pool to soak the new energy automobile. According to the rapid fire extinguishing device for the new energy automobile, the whole automobile is rapidly wrapped with the fire extinguishing cover device on the basis of portability, air isolation is achieved, then multi-angle jet fire extinguishing is achieved through the telescopic framework, the soaking fire extinguishing performance on the automobile is achieved through the water blocking fence, and finally the explosion risk caused by gas accumulation is prevented through the pressure relief skylight.
Owner:ZHEJIANG HAOMIAO TECH

Environment response type self-powered electrochromic glass intelligent collaborative transparent enclosure structure and dynamic regulation and control method of environment response type self-powered electrochromic glass intelligent collaborative transparent enclosure structure

The invention relates to the field of application of electrochromic glass, in particular to an environment response type self-powered electrochromic glass intelligent collaborative transparent enclosure structure which comprises an enclosure structure body, and the enclosure structure body is of a sandwich type structure with a hollow interlayer. A self-powered module, an electrochromic glass unit, an environment sensing module and an intelligent regulation and control module are arranged on the enclosure structure main body; in addition, the invention further discloses a dynamic regulation and control method which comprises the steps of collecting data in real time, calculating an energy state and a dynamic regulation and control strategy and the like. The high-efficiency laminated photovoltaic glass and the energy storage unit are integrated, a dynamic regulation and control algorithm is combined, environment response type self power supply is achieved, the light transmittance is adjusted in real time to meet the illumination requirement, the operation cost and the energy consumption are remarkably reduced, modular design is combined with the flexible circuit interconnection technology, and the flexible circuit interconnection technology is optimized. The whole system gets rid of the limitation of complex wiring when being applied to building external windows, curtain walls or daylighting roofs, the installation process is greatly simplified, and the convenience of later maintenance is improved.
Owner:HENAN PROVINCIAL ACAD OF BUILDING RES CO LTD +2

A roof window with a lifting device

A roof window (100), comprising a stationary primary frame (1), at least one secondary frame (2), and a lifting device (10) comprising a lifting arm (14) inserted between the primary frame (1) and the at least one secondary frame (2), the lifting arm (14) having a first end (14a) rotatably connected to a sledge (30) slidably connected with the primary frame (1) in a sledge guide (16) and a second end (14b) rotatably connected to the at least one secondary frame (2), the lifting device (10) furthermore comprising a spring assembly (20) configured to be coupled to the sledge (30), the lifting device further comprising a push arm (40) having a first end rotatably connected to the sledge guide (16) and a second end rotatably connected to the lifting arm (14).
Owner:VKR HOLDING AS

Vehicle roof and vehicle

The utility model provides a vehicle roof and a vehicle. The vehicle roof comprises a base material part and a reinforcing part. The base material part is composed of a plurality of material layers which are arranged in a stacked mode, and a through skylight opening is formed in the base material part; a first bearing part and a second bearing part are formed on the periphery of the skylight opening defined by the base material part, and the reinforcing part is arranged between two adjacent material layers of the first bearing part and / or the second bearing part. The vehicle ceiling can be suitable for automatic line production, and the production cost of the vehicle ceiling can be reduced while the structural stability of the vehicle ceiling is ensured and the lightweight design of the vehicle ceiling is realized.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Safe and reliable data center machine room cold channel

The invention provides a safe and reliable data center machine room cooling channel, and belongs to the technical field of data center heat dissipation and cooling devices. Comprising a bottom plate component, a vertical frame component, data center cabinets, a fire-fighting linkage skylight system, an access door system, an access control system and a monitoring sensing system, the data center cabinets are arranged between the bottom plate component and the vertical frame component in pairs, and the fire-fighting linkage skylight system is located at the top ends of the data center cabinets and the vertical frame component and can be in linkage with the monitoring sensing system. The channel door systems are located on the two sides of the cold channel respectively and can be in linkage with the access control system and the monitoring sensing system, and the purposes of safe opening and closing and emergency opening and closing are achieved. Meanwhile, an intelligent lighting system is further installed on the outer bottom face of the bottom short frame in the fire-fighting linkage skylight system, conventional lighting management can be achieved, highlight continuous lighting can be conducted in emergency, and reliable guarantee is provided for efficient operation, safety management and energy-saving control of a data center.
Owner:NAT COMPUTER NETWORK & INFORMATION SECURITY MANAGEMENT CENT SHANGHAI BRANCH

Novel plate-type ballast bed structure in tenon-and-mortise connection

The utility model relates to the technical field of construction engineering construction, in particular to a novel plate type ballast bed structure in mortise and tenon connection, which comprises a modularized left side plate, a middle plate and a right side plate, and the middle plate is connected with the left side plate and the right side plate in a mortise and tenon mode. The number of the shear hinges is matched with that of the mortise and tenon joints, and the two ends of the shear hinges are connected with the outer sides of the mortise and tenon joints respectively. The assembly type plate-type ballastless track structure has the advantages that the assembly type plate-type ballastless track structure is easy to disassemble and assemble, easy to maintain and repair and convenient to maintain and replace, and the service life of the assembly type plate-type ballastless track structure is prolonged; during replacement and maintenance, the operation process is rapid and simple, skylight time is effectively utilized for construction, and driving in the next day is not affected; stable connection is formed by adopting a tenon-mortise structure, so that the prefabricated track plate structure is firmer and more reliable, and the stability of the track structure is ensured; the original structure is not affected after maintenance and replacement, and safety and reliability are achieved.
Owner:(SUZHOU) RAIL TRANSIT SCI & TECH RES INST CO LTD SHANGHAI CIVIL ENG GRP OF CREC +2

Composite metal roof system and construction method thereof

The invention discloses a composite metal roof system and a construction method thereof. The construction method comprises the following steps that firstly, a roof truss supporting structure is constructed, wherein the roof truss supporting structure is welded to the top of a main body structure; and secondly, a main purline, a secondary purline, a bottom plate layer, a sound absorption layer, a supporting layer, a vapor barrier layer, a heat preservation layer and a waterproof layer are sequentially constructed on the top of the roof truss supporting structure and located around the daylighting roof structure to be constructed, an inner connecting keel is arranged on the inner side of the heat preservation layer in the annular direction, and an outer connecting keel is arranged on the outer side of the heat preservation layer in the annular direction. And thirdly, skylight keels are constructed. And 4, constructing an inner drainage ditch, an outer drainage ditch and a radial drainage ditch. And 5, constructing a fixed glass window and an openable glass window. And 6, the waterproof layer and the facing layer are sequentially constructed until the construction is finished. The technical problems that a traditional steel truss roof structure is complex in construction process, leakage risks exist, and heat preservation and sound insulation performance is poor are solved.
Owner:CHINA CONSTR FIRST BUREAU GRP SOUTHEAST CONSTR CO LTD

Automatic production control method and system for automobile skylight sealing strip

The invention provides an automatic production control method and system for an automobile skylight sealing strip, and relates to the technical field of production control, and the method comprises the steps: receiving to-be-processed raw material data, executing a self-adaptive monitoring decision, and configuring a time period monitoring point; historical control data of extrusion forming is called, and a control parameter data set is established; establishing a raw material step grade interval, configuring a solution space, and executing control optimization: performing data cleaning to generate a cleaning parameter set, and establishing an optimization space; establishing a fitness function of quality evaluation, and establishing data mapping between a raw material step grade interval and a cleaning parameter set; an initial control result is configured, and optimization searching is executed; and generating control data, executing monitoring verification, and completing automatic production control according to a monitoring verification result. The technical problem that automatic production is abnormal due to the fact that a traditional production control method often depends on experience and manual parameter adjustment and is difficult to accurately and stably control equipment parameters is solved.
Owner:JIANGSU YUNKE RUBBER TECH CO LTD

Pantograph ice scraping device and method for removing ice in real time

The invention provides a pantograph ice scraping device and method for real-time deicing and relates to the technical field of rail transit, and the method comprises the steps that the train speed, the gravity of a contact line under icing and the contact force of a current-receiving pantograph are collected in real time; inputting the train speed and the gravity into a preset pantograph-catenary dynamical model to calculate the optimal lifting force of the ice-scraping pantograph; based on the optimal lifting force of the ice scraping pantograph, the height of the ice scraping pantograph is controlled in real time for ice scraping; calculating a difference value between the contact force and a preset contact force, and updating the optimal lifting force of the current-collecting pantograph through the difference value; and the height of the current-receiving pantograph is controlled based on the optimal lifting force of the current-receiving pantograph, and optimal pantograph-catenary matching during ice scraping of the pantograph is achieved. According to the method, the problems that under the conditions that the icing speed of the overhead line system is high and the skylight time is short, the overhead line system cannot be conveniently and efficiently deiced, and good contact between pantograph catenaries cannot be guaranteed in an existing method are solved.
Owner:SOUTHWEST JIAOTONG UNIV

Packed roof window products

A packed roof window product wherein a plurality of diferently sized window product related components are packed in a box and one of the components is carried by a side wall of the box.
Owner:VKR HOLDING AS

Lighting fixture and methods

A lighting fixture appears as a skylight and is referred to as a skylight fixture. First and second light engines of the fixture provide different color points, peak light intensity angles, far-field light distribution characteristics, and / or circadian stimulus values. A skylight fixture may include a sky-resembling assembly and a plurality of sun-resembling assemblies, with dedicated optical assemblies and / or light sources. A lighting fixture may include multiple waveguides that different extraction feature patterns and / or may be sequentially arranged.
Owner:LED-IP MANAGEMENT LLC

Method and system for removing shelter on automobile windshield and automobile

The invention relates to an automobile windshield shelter removing method and system and an automobile, and belongs to the technical field of automobile active safety. The method comprises the steps that the surface of the windshield is monitored through a vehicle-mounted camera; when a shielding object is identified, calculating a view shielding coefficient based on the area, the position, the light transmittance and the type of the shielding object, and determining an initial influence level according to the view shielding coefficient; corresponding cleaning strategies are executed according to the influence levels, windscreen wiper cleaning is started at the low level, pneumatic suction generated by vehicle intersection is used for cleaning at the middle level, and negative-pressure airflow cleaning is induced through dynamic opening of a skylight at the high level; if the shielding is not removed, the influence level is increased step by step, and circulation execution is carried out until the shielding is removed or automatic parking is triggered. According to the method, grading, closed-loop and non-contact intelligent removal of different types of sheltering objects is achieved, and invalid or even harmful operation of a traditional windscreen wiper in a dry sheltering scene is effectively avoided.
Owner:GREAT WALL MOTOR CO LTD

Active noise reduction method with divergence suppression function and microphone vibration reduction device

The invention provides an active noise reduction method capable of restraining divergence and a microphone vibration reduction device, belongs to the technical field of automobile active noise reduction, and detects the sealing condition of a cab through automobile door sensors, automobile window sensors and skylight sensors. If the microphone is closed, noise signals are collected by using errors on the microphone vibration damping device and a reference microphone, and secondary noise signals are generated by an active noise reduction filter and are played by a loudspeaker; if yes, the engine rotating speed in the vehicle CAN signal is read, and a reference noise signal is generated and played. A cab sealing state and an active noise reduction system operation state are displayed on an instrument panel, and the operation state is determined according to noise signal acquisition and noise reduction signal playing conditions. The noise reduction mode can be automatically switched according to the cab sealing state, the noise in the vehicle is effectively reduced when the cab is sealed, the reference noise is reasonably played when the cab is opened, and the influence on the robustness of a system filter is reduced. Related information is displayed on the instrument panel, so that a user can visually know the cab state and the system operation condition.
Owner:SINO TRUK JINAN POWER CO LTD

Vehicle control method and device

The invention provides a vehicle control method and device, the method is applied to the technical field of vehicles, a skylight is arranged on a top cover of a vehicle, and the method comprises the steps that feature information of an object above the top cover is obtained, and target wind speed information of the environment where the vehicle is located is obtained; determining a target risk level of the object entering the vehicle through the skylight according to the feature information of the object and the target wind speed information; and controlling the vehicle according to the opening and closing state of the skylight and the target risk level. Based on the scheme, the vehicle is correspondingly controlled according to the opening and closing state of the skylight and the target risk level, so that the vehicle can make a targeted response to an object above the top cover, interference and risks caused by the fact that the object enters the vehicle are avoided, and the comfort and safety of people in the vehicle are improved.
Owner:GREAT WALL MOTOR CO LTD

Electric service operation terminal for controlling travelling equipment under V-shaped skylight and related system

The invention discloses an electric service operation terminal for controlling traveling equipment under a V-shaped skylight and a related system, and is applied to the technical field of railway traveling scheduling. In the scheme, through the newly added electric service operation terminal, the operation and control and experiment functions of electric service personnel under the V-shaped skylight on the traveling equipment can be realized, and meanwhile, station yard state snapshot and comparison functions are configured, so that the control of the traveling equipment under the V-shaped skylight is realized. The hidden danger that experimental equipment in a construction area is not reset after an electric service experiment is finished is avoided; and a regional control permission interaction mechanism is provided to realize dynamic permission division, so that each operator only works within the respective permission range, and the operation safety can be ensured. On the whole, the operation execution efficiency of the V-shaped skylight is improved, and the influence of an electric service skylight experiment on the operation of vehicle service personnel is reduced.
Owner:SIGNAL & COMM RES INST OF CHINA ACAD OF RAILWAY SCI +3

Off-board welding integrated rail changing construction system

The utility model discloses a non-vehicle-mounted welding integrated rail changing construction system which comprises a first marshalling train and a second marshalling train, and the first marshalling train comprises a first locomotive, a long rail vehicle and a second locomotive which are sequentially connected from front to back. And the second marshalling train comprises a third locomotive, a welding all-in-one machine, a rail welding vehicle, a fourth locomotive, a rail collecting vehicle set, a high-power rail vehicle, a fifth locomotive, an auxiliary vehicle set and a sixth locomotive which are sequentially connected from front to back. According to the application, an integrated construction mode of unloading, welding, replacing and collecting rails on the same day is completed in a section of superposing 25% o ramps at the height of 175 mm by using the existing movable rail welding equipment within 335 minutes of blocking, so that the purposes of cleaning materials after work and cleaning people on the site can be achieved, and the replacement, welding and collection construction of two pairs of new steel rails can be completed on the premise that thermit welding is not used in one skylight, so that the construction efficiency is improved, and the construction cost is reduced. And interference and capital investment on transportation are reduced.
Owner:CHINA RAILWAY CHENGDU BUREAU GRP CO LTD CHENGDU PUBLIC WORKS OVERHAUL SECTION

New energy automobile production part conveying device

InactiveCN119262678AReduce poor installationIncrease productivityConveyorsCleaningNew energyElectric machinery
The invention discloses a new energy automobile production part conveying device, and particularly relates to the technical field of new energy automobile manufacturing, the new energy automobile production part conveying device comprises a base and a motor I. A transmission mechanism is rotatably connected to the rear side of the upper end of the base, a conveying mechanism is rotatably connected to the middle of the upper end of the base, and a plurality of clamping mechanisms are arranged on the surface of the conveying mechanism; limiting mechanisms are symmetrically and fixedly connected to the upper ends of the bases located on the left side and the right side of the conveying mechanism, and the upper ends of the two limiting mechanisms are jointly and fixedly connected with a sweeping mechanism. According to the new energy automobile production part conveying device, intermittent conveying is achieved through cooperation of the transmission mechanism and the conveying mechanism, sufficient time is reserved for clamping, cleaning and moving of skylights, it is guaranteed that the skylights are stably conveyed, the cleaning effect can be achieved in the conveying process, and the production efficiency is improved. And meanwhile, the arc-shaped protruding block is matched with the fixing plate and the clamping frame to achieve automatic clamping and loosening of the skylight, and automatic conveying of the skylight is facilitated.
Owner:KUNMING UNIV OF SCI & TECH

Underway temperature and humidity laser radar dynamic observation system and method

The invention discloses a navigation type temperature and humidity laser radar dynamic observation system and method, and the system achieves the large-range and high-precision dynamic observation through the deep integration of a temperature and humidity laser radar, a radar fixing and damping structure, a vehicle-mounted temperature control system, an optical skylight, a Beidou positioning system, a terminal display system and a communication system. The radar fixing and damping structure is combined with a vehicle-mounted temperature control system, so that the influence of road surface vibration and environment change on the monitoring precision is effectively eliminated, and stable operation of equipment under complex road conditions and extreme weather conditions is ensured. The optical skylight design not only ensures efficient transmission of laser signals, but also protects external pollution, and further improves the observation reliability. Through combination of a Beidou positioning system and a GIS map, a dynamic distribution diagram of temperature, humidity and aerosol data is generated in real time, and the multi-dimensional real-time monitoring requirement is met. According to the method, the observation flexibility and applicability are remarkably improved.
Owner:WUXI ZHONGKE OPTOELECTRONICS TECH CO LTD

A roof window with a lifting device

A roof window (100), particularly for installation in or on a roof surface having an inclination, comprising a primary frame (1), at least one secondary frame (2, 3), such as a sash and / or an intermediate frame, and a lifting device (10) comprising an adjustment system (50) comprised in a sledge (30), the sledge (30) being slidably connected with the primary frame (1) in a sledge guide (16), the lifting device (10) further comprising a spring assembly (20) configured to be coupled to the sledge (30), and a linkage system (19) being, rotatably connected to the sledge (30) through the adjustment system (50), and connected to the secondary frame (2, 3), wherein the linkage system (19) comprises a lifting arm (14) with a first end (14a) rotatably connected to the adjustment system (50).
Owner:VKR HOLDING AS

Sleeper laying device for rail transit

The invention relates to the technical field of rail laying, in particular to a sleeper laying device for rail transit, which comprises a rail and a sleeper body, and further comprises a plurality of ballast poking plates, and the plurality of ballast poking plates are arranged below the sleeper body. A plurality of ballast poking plates are automatically driven to move through the ballast poking assembly, railway ballast below a sleeper body can be rapidly and efficiently poked aside and poked out, an old sleeper is made to be suspended, the speed is much higher than that of pure manual ballast poking through tools such as shovels, the replacement time of a single sleeper is remarkably shortened, the shorter skylight period is provided for line maintenance, and the production efficiency is improved. The whole process is mainly completed by a mechanical device, operators only need to control equipment, physical output of workers is greatly reduced, the workers are prevented from carrying out high-strength repeated excavation and prying operation between the position below heavy sleepers and rails, safety risks such as muscle strain and collision injury are reduced, and operation safety is improved.
Owner:ANHUI ZHONGZHI RAIL TRANSPORTATION EQUIP MFG CO LTD

Upward horizontal layered filling mining method for gently inclined-inclined thick ore body

The invention relates to an upward horizontal layered filling mining method for a gently inclined-inclined thick ore body, which belongs to the field of underground mining methods, and comprises the following steps of: arranging a plurality of sections and a plurality of panels in one stage, arranging a plurality of chambers in the panels, and arranging a plurality of ore beds in each chamber; at the stage, a stage haulage roadway, a segmented stage connection roadway and a segmented haulage roadway are formed in the strike direction of the ore body, and a slope ramp is excavated upwards from the segmented stage connection roadway; the stage haulage roadway is communicated with the draw shaft connection roadway through a draw shaft; tunneling a stope connection roadway, a layered transportation roadway, a cutting roadway, a room air return roadway, a ventilation connection roadway and a pedestrian ventilation filling courtyard in a layered stoping mode from bottom to top to form a stage air return connection roadway of the previous stage; and stopping and filling the whole chamber. The technical problems that the mining preparation workload is large, mining safety and economical efficiency are difficult to consider, and the mining cost is high in a traditional mining method are solved.
Owner:NORTHEASTERN UNIV CHINA

Method for treating compacted ore by using footwall blasting and vibration in shallow hole ore retention method

ActiveCN120007261BUnderground miningBlastingMining engineeringMetal mining
The present application provides a method for treating compacted ore by using lower plate blasting and vibration in a shallow hole ore retention method, which belongs to the field of metal mining technology, including: S1, repairing the mining area; S2, accurately measuring and calibrating the spatial position of the goaf and the compacted ore, and dividing the mining area into sections according to the occurrence height of the compacted ore; S3, excavating the first auxiliary connecting road, the lower plate auxiliary roadway and the second auxiliary connecting road from the inside of a certain segmented pedestrian skylight to the lower plate, so that the pedestrian skylight and the goaf are connected; S4, setting several rows of fan-shaped blastholes between the lower plate auxiliary roadway and the compacted ore, and the blastholes extend to the lower plate boundary near the compacted ore; S5, detonating the fan-shaped blastholes section by section by using the backward blasting method, and loading the loosened compacted ore that falls into the ore discharge funnel into a truck and transporting it out of the mining area; S6, re-measuring the morphology of the goaf and the occurrence status of the compacted ore; S7, repeating steps S3-S6 until all the compacted ore is recovered. This method can safely achieve accurate and efficient recovery of compacted ore.
Owner:CHANGCHUN GOLD RES INST

Supporting device for foaming of automobile skylight

The utility model relates to the technical field of automobile skylight supporting, and provides an automobile skylight foaming supporting device which comprises a supporting assembly, a lifting assembly and an adjusting assembly. The supporting assembly comprises a transverse plate, a vertical plate and a bearing plate. The lifting assembly comprises a rotating motor, a threaded rod, a lifting plate and a guide piece; the adjusting assembly comprises an adjusting motor, a rotating shaft, a rotating block and a clamping piece; the skylight mold is clamped, so that the situation that the skylight mold shakes during injection molding to affect the product quality is avoided, the stability of the skylight mold is improved, and the connection stability of a pouring opening and an injection molding opening of the skylight mold is further improved; a plurality of skylight molds are clamped through the adjusting assembly, so that the multiple molds can be subjected to injection molding at a time, the injection molding and production efficiency is improved, meanwhile, rotation can be conducted during continuous injection molding, pouring openings and injection molding openings of the skylight molds can be accurately aligned during rotation every time, and therefore the injection molding accuracy is improved.
Owner:CHANGSHU CHANGCHUN AUTOMOTIVE PARTS CO LTD