36results about "Window arrangements" patented technology

The invention discloses a passenger train side wall structure and a passenger train, the passenger train side wall structure comprises a side wall plate, a cross beam and a vertical beam side wall plate, the side wall plate is provided with a plurality of window body assemblies at intervals, and each window body assembly comprises at least two windows arranged up and down; the cross beams are horizontally arranged on the side, deviating from the interior of the vehicle body, of the side wall plate in the length direction of the side wall plate and arranged on at least one of the upper side and the lower side of each window; the vertical beams are vertically arranged on the sides, away from the interior of the vehicle body, of the side wallboards in the height direction of the side wallboards. The vertical beams are arranged on at least one of the left side and the right side of each window. Wherein one of the cross beam and the vertical beam is provided with a receding opening, and the other one of the cross beam and the vertical beam penetrates through the receding opening; the cross beams and the vertical beams are at least arranged on the peripheral side of the window so as to guarantee the structural strength of the window position, the avoiding openings in the cross beams or the longitudinal beams can enable the connecting positions of the cross beams and the longitudinal beams to form a #-shaped structure, and the connecting positions of the longitudinal beams and the cross beams form good fatigue resistance and safety performance.

Provided is a track engineering mechanical vehicle heat preservation device, which comprises a heat preservation type vehicle body and a heat preservation type floor arranged at the lower end of the heat preservation type vehicle body, a window heat preservation structure is arranged at the window mounting opening and the window connecting position of the heat preservation type vehicle body, a door heat preservation structure is arranged at the door mounting opening and the door connecting position of the heat preservation type vehicle body, and a sealing heat preservation structure is arranged at the through hole for small part mounting on the heat preservation type vehicle body; a heat preservation type movable floor is arranged at the access opening of the heat preservation type floor, one end of the heat preservation type movable floor is hingedly connected to the corresponding position of the access opening, and the other end of the heat preservation type movable floor is detachably fixedly connected to the heat preservation type floor through a triangular lock. The heat preservation structure of the track engineering mechanical vehicle is optimized, the problem that the temperature difference between the inside and outside of the track engineering mechanical vehicle is large due to the large temperature difference between the north and south climates is solved, the energy consumption of the air conditioner refrigeration and the electric heater heating power is effectively reduced, the demand of the current different regional high-speed rail lines is met, the heat preservation performance and the safety and comfort of the whole vehicle are ensured, and the energy consumption is reduced.

The invention discloses curved glass of a motor car cab, which relates to the technical field of glass and comprises a main body, high-pressure outer glass is arranged on one side of the main body, a sliding rail is arranged on one side of the high-pressure outer glass, a sliding block is movably connected in the sliding rail, a pressing plate is fixed at the bottom end of the sliding block, and inner glass is movably connected in the main body. The inner glass is fixed to the sliding block, a rotating rod is arranged in the main body, and a limiting plate is fixed to the outer side of the rotating rod. The sliding rail guides linear motion to reduce abrasion, the system is low in friction coefficient and can hover at any position, when the sliding block moves, the pressing plate pushes the rotating rod to drive the limiting plate to rotate, the limiting plate extrudes the limiting block in the inner glass to achieve self-locking, and the glass is prevented from shaking. By means of the structure, abrasion of the sliding rail is even, vibration energy is buffered through the metal pressing piece, stress concentration is avoided, and the glass is protected.

This utility model discloses a side window structure for a locomotive driver's cab, relating to the field of locomotive technology. It includes a fixed frame and a movable window slidably disposed within the fixed frame. A locking component is provided at the upper part of the fixed frame for locking or unlocking the movable window. A balancing and hovering component is provided at the lower part of the fixed frame for controlling the movable window to hover at any position. Window cleaning components are provided on both the inner and outer sides of the middle section of the fixed frame. This utility model combines three core functions: safety assurance, convenient operation, and intelligent maintenance, comprehensively improving the ergonomics, safety, and maintainability of the locomotive driver's cab side window, and is particularly suitable for the long-term, high-vibration, and dusty operating environment of locomotives.

The application provides an asymmetric laminated glass and a manufacturing method and application thereof. The asymmetric laminated glass comprises outer plate glass and inner plate glass which are not simultaneously formed in double sheets, and an intermediate layer arranged between the outer plate glass and the inner plate glass, and the thickness of the outer plate glass is greater than that of the inner plate glass. At least 90% or more of the surface area of the second surface of the outer plate glass and the third surface of the inner plate glass are constant Gaussian curvature surfaces. The second surface of the outer plate glass has a main curvature K2z and a secondary curvature K2f in the area, the third surface of the inner plate glass has a main curvature K3z and a secondary curvature K3f in the area, and the following conditions are met: K2f>K3f and 0.7≤(K3z×K3f) / (K2z×K2f)≤1.3. Through curvature matching design, the edge optical distortion area width of the asymmetric laminated glass is controlled within 50 mm, and meanwhile the hot forming manufacturing feasibility of the thin inner plate glass can be improved.

The present application relates to the technical field of PVB film preparation, in particular to a high-barrier low-haze PVB interlayer and its preparation method and application. To solve the technical contradiction that the heat insulation performance, optical performance and mechanical performance of the PVB interlayer are difficult to be considered in the prior art, the present application adopts the following technical scheme: the PVB interlayer has a three-layer symmetrical structure, the skin layer is a high-molecular-weight PVB adhesive layer; the core core layer comprises a molecular weight gradient blending matrix formed by ultra-high molecular weight PVB and low molecular weight PVB. The matrix cooperatively disperses absorbing infrared barrier agent, reflective infrared barrier agent, core-shell structure ultraviolet stabilizer, toughening agent and flame retardant, and realizes high-efficiency interface bonding through silane coupling agent. Through the ingenious structure function partition and material composite design, the present application realizes high infrared barrier rate, maintains low haze, and has excellent mechanical performance and super-long weather resistance stability, and has excellent comprehensive performance.

To provide a side window structure of a railway vehicle having high operability and allowing a user to enjoy a scenic roadside scene.SOLUTION: The side window structure 100 includes a window frame 10 provided in a side bodyshell 1 of the railcar, a fixed window side 2A fixed to the window frame 10, at least two movable window side 2B capable of opening and closing an opening of the window frame 10, a moving mechanism 3 that moves the at least two movable window side 2B in conjunction with each other by applying an external force, and a lock mechanism 4 that locks the at least two movable window side 2B at a predetermined position.SELECTED DRAWING: Figure 1

A light mass transit vehicle sidewall assembly and associated long girders are provided that are lightweight, strong, safe, and easily adaptable to include panels in the assembly, and that are lighter than typical long girders while maintaining adequate stiffness and strength required to support the roof and associated components attached to the roof and securely connect to the light mass transit vehicle sidewall assembly.

The utility model relates to the technical field of rubber windshields, and discloses a rail transit damping rubber windshield which comprises a rubber frame body, inserting grooves are formed in the two sides of the rubber frame body, a shading mechanism is installed in the rubber frame body, glass is fixedly installed in the rubber frame body, and a cushioning mechanism is fixedly installed on the outer surface of the rubber frame body. The number of the cushioning mechanisms is fixed to be four, and the four cushioning mechanisms are distributed at the four corners of the rubber frame body. Through the arrangement of the cushioning mechanism, the influence of vibration generated in the rail transit operation process on the rubber windshield is reduced, and the service life of the rubber windshield is prolonged.

A passenger rail vehicle includes an emergency exit, wherein the passenger space is divided into a plurality of compartments and the compartments are located on at least two levels, where two adjacent compartments have a common window having a pane, where the window forms the emergency exit, where a separating wall is provided between the adjacent compartments, where the separating wall is locked to the pane of the common window, and an interior trim part is fastened to the pane of the common window, and where an emergency exit aid that is stowed in its idle position is fastened both to the car body structure of the passenger rail vehicle and to the pane of the common window so that, when the pane is destroyed, the emergency exit aid is brought into its usage position by virtue of the pane falling into the open.

The utility model relates to a lookout window with an electric heating function, and belongs to the technical field of equipment for intercity trains. According to the technical scheme, a car window inner frame (4) is fixed to a steel frame (3), the steel frame (3) is fixed to a car body outer side (1), a glass rubber strip (6) is arranged between the car window inner frame (4) and car window glass (5), car body sealant (2) is arranged between the steel frame (3) and the car body outer side (1), the car window glass (5) is double-layer glass composed of first tempered glass (11) and second tempered glass (13), the first tempered glass (11) is outer-layer glass, and the second tempered glass (13) is outer-layer glass. A PVB layer (12) is arranged between the first tempered glass (11) and the second tempered glass (13), and a heating wire (16) is arranged between the first tempered glass (11) and the PVB layer (12). The outlook window has the beneficial effects that the phenomena of condensed water mist and frosting on the outlook window caused by low-temperature weather are avoided, and the observation capability of the outlook window in an extreme environment is improved.

The application relates to a composite material structure for fire prevention and a preparation method and a composite side window glass. The composite material structure for fire prevention at least comprises an interpenetrating network layer, the interpenetrating network layer is an interpenetrating network structure layer made of an adhesive and K2O.nSiO2-based nanometer hard fibers with a diameter of 900 nm to 2.5 mu m and a modulus of 4.5 to 5.5; the K2O.nSiO2-based nanometer hard fibers with a high modulus are prepared from the following raw materials in parts by weight: 18 to 75 parts of tetraethyl orthosilicate, 0.1 to 0.5 parts of nitric acid, 30 to 120 parts of deionized water, 50 to 200 parts of a polyethylene glycol aqueous solution, 1 to 2 parts of ethanol, 0.5 to 1 part of a reactive emulsifier SE-10N, 0.4 to 1.2 parts of ammonia water and 3 to 6 parts of potassium hydroxide by using a multi-channel in-situ electrospinning method. The composite side window glass has the functions of fire prevention and heat insulation and has a long service life.

The invention relates to a fine-adjustable side window mounting structure and method for a passenger train, and belongs to the manufacturing technology of rail transit vehicles. According to the technical scheme, the extending direction of an installation block long round hole in an installation block and the extending direction of a window frame long round hole in a window frame installation inclined face are in a crossed state, adjustment freedom degrees are provided in the vehicle width direction and the vehicle length direction, and fine adjustment in the vehicle width direction and the vehicle length direction is conducted respectively; adjusting freedom is provided by adjusting the matching position of the mounting block and the window frame mounting slope in the vertical direction of the vehicle, and the vehicle is adjusted in the vertical direction. The method has the beneficial effects that high precision and controllability are achieved, and the installation comprehensive error is controlled within the range of + / -4 mm through a unique three-way fine adjustment mechanism; 25-degree inclined plane matching is combined with tooth-shaped meshing, and the anti-micro-motion performance is excellent in a vibration environment. Adjustment is convenient and fast, and the adjustment direction is clear due to the design of the crossed oblong holes. Due to the design of the split type mounting blocks, stress concentration is avoided, the rigidity of the whole structure is good, and the service life is long.

The invention discloses a metro vehicle environment adjusting method and system. The method comprises the steps that noise data in the metro vehicle running process, the change rate of the air pressure difference inside and outside a vehicle cabin of a metro vehicle and passenger state data are collected in real time; when the abnormal noise peak value is detected, a sealing part pressure adjusting assembly is controlled to dynamically pressurize a sealing part of a preset sealing part; when it is detected that the change rate of the air pressure difference inside and outside the compartment of the metro vehicle is larger than the preset change rate, a metro vehicle air conditioner and a vehicle door system are linked to adjust the air pressure in the metro vehicle; when it is detected that the number of passengers in the metro vehicle is larger than the preset number, the metro vehicle is controlled to improve the basic brightness of the whole vehicle; when it is monitored that the passenger is in the preset reading state, the head area illumination brightness of the passenger is controlled to be improved. And the comfort of the subway vehicle environment can be cooperatively improved in multiple dimensions.

A vehicle head (1) of a rail vehicle, is provided with a centrally positioned openable equipment unit such as a central gangway (30), a central bonnet (70) or a detrainment door and at least a first lateral headlight assembly (40) located laterally from the centrally positioned openable equipment unit. The first lateral headlight assembly (40) comprises a headlight unit (41) and a headlight bonnet (42) fixed to one another, the headlight bonnet (42) is linked to a body structure (20) of the vehicle head (1) through a first hinge (50) and movable about a first hinge axis (A) between an operational position of the first lateral headlight assembly (40) and a maintenance position of the first lateral headlight assembly (40).

An assembly-type car body and a rail vehicle. A roof, an underframe, side roofs and side walls of the assembly-type car body are separately formed by assembling double-layer pultruded profiles, and each double-layer pultruded profile comprises an outer plate, an inner plate and cavities formed by separating an interlayer between the outer plate and the inner plate using ribs; the upper edge and the lower edge of each side roof are respectively connected to an edge of the roof and the upper edge of a side wall by means of lapping joints, and the lower edge of each side wall is connected to an edge of the underframe by means of a side wall connector; each side wall connector is a double-layer pultruded profile unit, the upper edge of the side wall connector is connected to the lower edge of the side wall by a plug joint.

The invention discloses a high-speed train window heat insulation and noise reduction structure and an in-train comfort guarantee system, relates to the technical field of high-speed train manufacturing and in-train environment control, and discloses a high-speed train window heat insulation and noise reduction integrated structure. Comprising self-cleaning high-strength glass, a low-radiation coating, a transparent aerogel interlayer, a suspended particle assembly, a sealing buffer layer, a liquid crystal polarizing film and an inner-layer safety glass and intelligent sensor integration layer which are sequentially stacked from outside to inside. According to the high-speed train window heat insulation and noise reduction integrated structure and the in-train thermal comfort guarantee system, self-cleaning high-strength glass, a low-radiation coating, a transparent aerogel interlayer, a suspended particle assembly, a sealing buffer layer, a liquid crystal polarizing film and an inner-layer safety glass and intelligent sensor integrated layer which are sequentially stacked from outside to inside are adopted; a composite function core of dynamic dimming and passive heat insulation is constructed, source management of solar radiation heat gaining and stepless electric control adjustment of the light transmittance of the car window are achieved, and the heat insulation and noise reduction integrated performance of the car window is remarkably improved.

This application relates to the field of rail transit facility maintenance technology, and in particular to a roller shutter device. The roller shutter device provided in this application includes: a roller shaft, comprising a rotating shaft, a fixed shaft, and an elastic element, the fixed shaft being disposed inside the rotating shaft, and both ends of the elastic element being connected to the roller shaft and the fixed shaft respectively; a roller shutter, which is retractably wound around the rotating shaft; two supports, each disposed at one end of the roller shaft, the roller shaft being rotatable relative to the supports; and a winding assembly, including a ratchet and a pawl, the ratchet being connected to the rotating shaft for synchronous movement with the roller shaft, the fixed shaft being fixedly connected to the supports, the ratchet having multiple teeth distributed circumferentially on it, the pawl being pivotally connected to the supports, one end of the pawl engaging with the ratchet teeth, and the other end of the pawl having a rope component. The roller shutter device provided in this application helps to adjust the pre-stored potential energy of the elastic element, achieving convenient compensation of the roller shutter's rewind force, thereby simplifying the maintenance process and improving maintenance efficiency.

The application relates to a composite front windshield glass for high-speed locomotives and a preparation method thereof, wherein the composite front windshield glass for high-speed locomotives comprises a splash-proof layer, an electric heating assembly, a plurality of super-strong chemical glass layers and a bonding layer, at least one of the bonding layers is a PVB / high-modulus K2O.nSiO2-based nano-soft fiber / PVB interpenetrating network film. The application overcomes the defects that the PVB film for high-speed locomotives in the prior art cannot be flame-retardant in a sudden fire, and avoids the shortcomings that the PVB adhesive layer is flammable, easy to bubble and poor in impact strength.

A railway vehicle insulated window structure (20) comprising a laminated sheet (21) in which a polycarbonate sheet (25) and a first glass sheet (22) are laminated, and a second glass sheet (23) which forms an intermediate air layer (26) with the laminated sheet (21), wherein the first glass sheet (22) of the laminated sheet (21) is disposed on the outside.

The utility model relates to an observation window of a train crew's room, and belongs to the technical field of train windows. According to the technical scheme, a mounting groove is formed in the side, close to an interior frame, of a window frame, and a first screw penetrates through the bottom of the mounting groove to fix the window frame and a side wall; the adjacent sides of the window frame and the interior frame are arranged inside and outside and are connected and fixed through screws II; the decorative rubber strip is composed of a strip-shaped shielding rubber strip and an arc-shaped shielding rubber strip which are integrally formed, the strip-shaped shielding rubber strip shields the first screw while being clamped in the mounting groove, and the arc-shaped shielding rubber strip is bent towards the inner decorative frame and then the end of the arc-shaped shielding rubber strip abuts against the inner decorative frame to shield the second screw. The screw component is hidden by the decorative adhesive tape and is not easy to find, and various components cannot be dismounted or damaged by passengers, so that the door is attractive and elegant. The light transmission of the observation window glass of the crew member is adjustable, great convenience is provided for the crew member, the crew member can observe in the crew member without going out, privacy can be protected, and the crew member and the crew member can have a proper rest.

The application relates to a city rail transit vehicle facilitating emergency escape, and relates to the technical field of rail transit equipment, which comprises a vehicle body, glass and a buckle piece; the vehicle body is a cavity structure; a vehicle window groove is arranged on the outer wall of the vehicle body and is communicated with the inside of the vehicle body; the glass cover is arranged at the groove opening of the vehicle window groove; the bottom of the glass is hinged to the vehicle body, and the hinge axis is arranged horizontally; the buckle piece is arranged on the vehicle body and is used for fixing the glass at the groove opening of the vehicle window groove. The application has the effect of facilitating the emergency escape of passengers.

The invention relates, among other things, to a vehicle window arrangement for a rail or commercial vehicle, comprising a window pane which is arranged with an outer surface substantially flush with an outer surface of the car body of the rail or commercial vehicle surrounding it, wherein the window pane is fixed to the car body by means of a clamping system consisting of a clamping profile, in particular made of rubber, and at least one keder element which can be inserted at least partially into the clamping profile, characterized in that a circumferential auxiliary frame cooperating with the clamping system is attached to the window pane, which is arranged at a distance from the outer surface of the window pane, in particular projecting beyond the edge of the window pane, wherein neither the clamping profile nor the at least one keder element inserted into the clamping profile project outwards beyond the outer surface of the window pane.

The application provides a kind of electric side window for rail vehicle and rail vehicle, including fixed frame, movable window assembly, drive mechanism and locking mechanism, movable window assembly includes movable window body and locking pin, movable window body is slidably arranged on fixed frame, locking pin is arranged on movable window body, the end of locking pin away from movable window body is provided with baffle edge;The output end of drive mechanism is connected with movable window body;Locking mechanism includes drive assembly and sliding lock stop, drive assembly is arranged on fixed frame, sliding lock stop is slidably arranged on fixed frame, drive assembly drives sliding lock stop to move between unlocking position and locking position to unlock or lock movable window assembly.In the application, drive mechanism drives movable window assembly to open or close, thereby reducing the work intensity when operating movable window assembly manually by driver, and locking mechanism can effectively ensure the locking effect of movable window assembly, simple and convenient to operate, which is conducive to improving the stability of electric side window for rail vehicle.

A fixing device (130) for fixing a window pane (120) of a window in a door leaf for a rail vehicle is presented. The fixing device (130) comprises a profiled element (240), a window profiled element (260) and a fastening apparatus (280). The fastening apparatus (280) is designed to fasten the profiled element (240) and the window profiled element (260) to each other by form-locking connection and / or frictional connection. The profiled element (240) is formed from an elastic material. The profiled element (240) comprises a recess portion (241) for reaching around an edge region of the window pane (120), an attachment portion (245) for the attaching of a part (282) of the fastening apparatus (280) to the profiled element (240) by form-locking connection, a cover portion (247) for covering the fastening apparatus (280), and a connection portion (249) for connecting the cover portion (247) to the window profiled element (260) by form-locking connection. The cover portion (247) is disposed between the attachment portion (245) and the connection portion (249). The window profiled element (260) comprises an arrangement portion (262) for the arranging of an additional part (284, 286) of the fastening apparatus (280) and a receiving portion (264) for receiving the connection portion (249) of the profiled element (240).

The utility model discloses a train window glass breakage emergency disposal device, and belongs to the field of emergency disposal tools. A train window glass breakage emergency disposal device comprises a cleaning tool, a crushing end is arranged on one side of the cleaning tool, a shoveling piece is arranged on the other side of the cleaning tool, the crushing end is matched with the shoveling piece, and a handheld piece is arranged at the bottom of the cleaning tool; the splash-proof assembly is attached to the frame of the car window and used for covering the whole opening area of the car window; according to the utility model, the cleaning tool with the hook-shaped tip end and the arc-shaped groove can be used for thoroughly and quickly cleaning glass fragments of the vehicle window, and meanwhile, an operator can hold the cleaning tool by hand to extend into the space between a vehicle window and a protective film to clean the broken glass; and the potential danger caused by splashing of fine glass slag in the cleaning process to trainmen and travelers is prevented.

The invention discloses a bullet train front windshield with an anti-splashing composite interlayer structure, and relates to the technical field of train front winds.The bullet train front windshield comprises a main body, a glass inner frame is arranged in the main body, a transition frame is arranged at one end of the glass inner frame, and a toggle locking mechanism is arranged in the main body; the toggle locking mechanism comprises a lower pressing head, a fixing base and a rotating rod, a second cavity matched with the rotating handle is formed in the main body, and buckling heads are arranged at the four corners of the transition frame. The transition frame is placed in the fixed frame at the top end of the main body to ensure matching, when the temperature of the movable cavity is too high, the nickel-titanium alloy spring is heated to stretch the distance between the transition frame and the glass inner frame to extrude the sealing strip, and at low temperature, the spring contracts the pre-tightening bolt to increase the pressure of the frame body to counteract cold contraction of the adhesive layer to prevent sealing failure; and the overall structure is simple and convenient to operate and is not influenced by thermal expansion and cold contraction, gaps, wind noise and wind resistance are prevented, and the impact resistance is improved.