210 results about "Fire protection" patented technology

1. Name of the product in this design: Robot (Xiaoqiang-Mantis). 2. Intended use of this design: for fire protection, inspection, industrial operations, or surveying, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention relates to the field of fire protection planning technology, specifically a method for fire station layout and fire equipment configuration based on GeoAI. The method includes: acquiring spatial data related to building identification and constructing a multi-source dataset; determining fire rescue demand points and types based on socio-semantic segmentation using a visual language model, and constructing a dynamic database of fire stations and fire equipment; establishing a comprehensive demand paradigm for fire rescue equipment and decomposing its equipment subsets; determining the optimal pairing of fire rescue demand points with multiple fire stations and evaluating the comprehensive weighted response time; identifying areas with weak fire rescue coverage and determining the initial locations of each candidate fire station; iteratively optimizing the locations of candidate stations to determine the proposed fire station layout scheme; optimizing the spatial layout and equipment configuration of fire stations in conjunction with fire rescue response capabilities; and outputting the fire station layout and fire equipment configuration scheme. This invention achieves differentiated and refined configuration of fire station site selection and equipment, providing a scientific basis for fire protection planning.

We provide review support programs and application support programs that can solve the unique challenges related to the review and application of drawings for fire department approval. [Solution] The examination support device 1 has a file selection screen 40 that accepts the selection of a drawing file 5 to be subject to drawing review work, an import unit 8 that converts the drawing file 5 selected on the file selection screen 40 into an editable file 6b and reads it, and a first main screen 60 that displays the data contained in the editable file 6b, and an editing unit 9 that, upon receiving an editing instruction on the first main screen 60, displays the editing result on the first main screen 60 and stores the editing result in the editable file 6b. When the editing unit 9 receives an instruction to confirm the coverage area of ​​the fire protection equipment on the first main screen 60, it distinguishes between the coverage area and the area outside the coverage area and displays them on the first main screen 60. The application support device has at least the same configuration as the examination support device 1.

The utility model provides a kind of quick connecting clamp device of building fire protection pipeline, it is related to building fire protection pipeline technical field, and it includes: upper clamp piece and lower clamp piece, the upper clamp piece is connected with lower clamp piece by fixed bolt, the upper clamp piece and lower clamp piece front end face are welded with link ring block, the link ring block surface is screwed with positioning stud, the upper clamp piece and lower clamp piece front end inner groove wall are connected with flange pressing block by rebound block, the flange pressing block front end is connected with the upper clamp piece and lower clamp piece front end wall by limiting arc plate, the limiting arc plate front end face supports contact has positioning stud, the flange pressing block rear side end is distributed with elastic gasket.The utility model solves the problem that the required number, thickness of anti-skid elastic pressing piece filled in clamp piece in prior art is debugged by multiple times to cause that connection assembly efficiency is not high.

The invention relates to a drive device (1) for an aircraft (2), having: a fuel cell device (3) which can be connected to a hydrogen tank (4, 4a, 4b, 4c, 4d); an electric drive motor (5) which is electrically connected to the fuel cell device and is designed to drive a propeller (6) about a drive axis (7); a first fire protection chamber (8) in which the fuel cell device and in particular a hydrogen tank are arranged; a first fire protection wall (8a) which extends completely or partially around the first fire protection chamber; a second fire protection chamber (9) in which at least the electric drive motor is arranged; and a second fire protection wall (9a) which extends completely or partially around the second fire protection chamber, wherein the first and second fire protection walls are at least partially different from one another, and wherein the first fire protection chamber is separated from the second fire protection chamber by at least one fire protection wall.

The application discloses a kind of integrated fire-fighting device test equipment and method, belong to fire-fighting device test technical field, wherein integrated fire-fighting device test equipment includes: pinboard support, the pinboard support is elastically matched with installation carrier along vertical direction, and the top of pinboard support is equipped with base;Convex strip, the convex strip can be moved along vertical direction;Probe needle plate, the probe needle plate is hinged with the base;Through the locking / sliding switching between base and pinboard support, probe needle plate can be according to the interface layout and installation form of fire host, flexibly select vertical downward pressure connection or horizontal transverse plug-in two ways, probe can be reliably inserted into the terminal row of fire host, simultaneously realize two kinds of docking modes of vertical needle and horizontal needle on a set of mechanism, can be compatible with different interface orientation, different structure model of fire host, significantly improve the versatility of equipment, adaptation range and field operation convenience.

This invention discloses a flame-retardant box for cables and its installation method, relating to the field of fire protection equipment. It includes two housings corresponding to cable connectors, each housing having a flame-retardant layer on its inner side. A receiving space is formed between the two housings, comprising a receiving area and a connecting area. The cable connector is located in the receiving area, where a flame-retardant packing material is installed, contacting the cable body and the cable connector. A sealing block is installed in the connecting area to seal the receiving area. A pressure relief plug is installed on one of the housings corresponding to the receiving area. The inner end face of the pressure relief plug in a fully locked state is located inside the housing. When the pressure relief plug is fully locked, the flame-retardant packing material is properly filled when its inner end face contacts it; it is underfilled when its inner end face does not contact it; and it is overfilled when the pressure relief plug is not fully locked. This invention effectively solves the problem of unstable protective effect.

This utility model provides a fireproof window with fire-fighting function, belonging to the technical field of fireproof windows. It includes a window frame, window body, window sill, external components, a sprinkler assembly, a protective door, and a snap-fit ​​assembly. The window body is installed inside the window frame, with the window sill fixed at the top front. An installation groove is opened on the left side to accommodate the external components. The external components are connected to the sprinkler assembly via a positioning post wrapped around an external pipe. The sprinkler assembly is located inside the window sill and includes a conduit, a horizontal pipe, and several nozzles facing the window body. A protective door is hinged to the front end of the installation groove, and a snap-fit ​​assembly is located at the bottom. Pressing a lever releases the protective door, allowing the external pipe to be removed and connected to an external water source for fire suppression. This utility model solves the problem of inconvenient installation of existing fireproof windows with fire-fighting functions, which require drilling and slotting in the wall around the window frame for piping. By integrating the fire-fighting components inside the window frame and window sill, it avoids affecting the normal connection between the window frame and the wall, simplifying the installation process.

This utility model discloses a vehicle-mounted hydraulic testing system, belonging to the field of fire protection equipment technology. In the water detection module, a first flow meter and a first pressure gauge are used to test the flow rate and pressure of water flowing through a first test pipeline, and a first valve is used to control the opening of the first test pipeline. In the foam detection module, a second flow meter and a second pressure gauge are used to test the flow rate and pressure of foam flowing through a second test pipeline, and a second valve is used to control the opening of the second test pipeline. In the air detection module, a third flow meter and a third pressure gauge are used to test the flow rate and pressure of air flowing through a third test pipeline, and a third valve is used to control the opening of the third test pipeline. The water detection module, foam detection module, and air detection module are all installed on the vehicle body. This utility model can simultaneously detect the flow rate and pressure of water, foam, and air, realizing a mobile hydraulic testing system capable of on-site testing of multiple fire extinguishing methods.

This invention discloses a method for collecting geographic information mapping data for real estate based on unmanned aerial vehicles (UAVs), which relates to the field of digital processing technology. This invention generates collection task data by triggering data from events, and uses anchor points to identify the data and segment the collection task data to constrain the collection end, ensuring that the collected image data and boundary collection trajectory data are verifiable. The management end generates quality verification data through anchor point visibility verification, closure verification, and topological constraint verification, generates boundary element data, and then implements supplementary collection, dual-person or joint collection adjudication based on conflict comparison data, forming incremental update data and encapsulating evidence chain data, realizing low-cost, traceable and rapid updates of indoor and common area boundaries, serving real estate, fire protection and rental and sales businesses.

A single body air maintenance device includes a main body as a single integral assembly. The main body has an inlet and an outlet. The inlet receives pressurized gas and the outlet directs the pressurized gas to a dry fire protection system. A regulator is disposed within the main body that maintains the pressurized gas at a set pressure. A check valve is disposed within the main body that opens to allow the pressurized gas to flow from the inlet to the outlet and closes to prevent the pressurized gas from flowing from the outlet to the inlet. A three-way valve is disposed within the main body downstream of the inlet and upstream of the regulator. The three-way valve allows the pressurized gas to flow to the regulator in a regulating position and prevents the pressurized gas from flowing through the single body air maintenance device in a closed position.

This invention relates to the field of fire protection data integration technology, and discloses a fire protection data integration method and system based on distributed heterogeneous protocol adaptation. This method achieves the acquisition and standardized conversion of multi-source fire protection data through a dual-library collaborative mechanism of a protocol template library and a plugin library. Enhanced fire event feature data is obtained by using sensor spatial topology modeling and multi-scale temporal feature collaborative extraction. This enhanced feature data is then subjected to temporal and spatial dual-path feature extraction and fusion analysis through a multi-scale temporal convolutional network and a spatiotemporal graph attention network. Combined with physical law verification and confidence assessment, intelligent judgment results of fire events are obtained. Hierarchical linkage control and multi-platform message push are executed through an event-driven rule-based process engine. This invention can solve the problems of difficulty in integrating heterogeneous fire protection equipment data, high false alarm rate of traditional fixed threshold methods, and insufficient early warning capabilities.

A fire and protection system designed to provide fire protection / heat shielding for fuel filter clear bowls to pass a fire test as required by ABYC standards. The fire and protection system comprises a backplate and a clear fuel filter bowl shield.

This utility model relates to the field of fire protection equipment technology and discloses a fire protection equipment rack with a protective function, including a base plate and a top plate. A side plate is fixedly provided between the base plate and the top plate. A protective cover is provided on the front of the side plate, and the top of the protective cover is hinged to the top of the top plate by a spring hinge. A shelf is fixedly provided inside the side plate, and a fixed clamp and a movable clamp are provided at the top of the shelf. A hanging plate is fixedly provided on the top of the side plate. When the protective cover is opened, the movable clamp is automatically driven to move through a synchronous linkage mechanism, instantly releasing the clamping restriction on the fire protection equipment, realizing one-handed one-step operation to unlock and retrieve the equipment. After the protective cover is closed, a reset spring automatically pushes the movable clamp to reset and clamp the fire protection equipment. At the same time, the spring hinge makes the protective cover automatically close, avoiding equipment fixation failure caused by human error.

This utility model discloses a door-breaking device for fire protection and security, including a base with a "T"-shaped structure. Support rods are slidably connected to both ends of the left side of the base. A pad is fixedly installed at one end of each support rod. A telescopic component is installed inside the left side of the base. Hinges are rotatably connected to both ends of the top of the base, and mounting plates are installed on the upper ends of the hinge rods. This door-breaking device for fire protection and security, through repeated impacts of the breaking head, can provide a more powerful breaking effect in a shorter time while reducing the physical burden on the user. Adjusting the breaking head to a suitable height ensures effective targeting and accurate impact height, thereby increasing the success rate of door breaking. Fixing the base in the center of the door frame provides greater stability during the breaking process, maximizing the destructive effect.

The embodiment of the specification discloses a fire hydrant system schematic diagram generation method and device of a three-dimensional model, relating to the fire protection technical field, the method comprising: obtaining the target schematic diagram generation parameters triggered by the user through the preset graphical user interface, the target schematic diagram generation parameters including the target fire hydrant system, the connection mode and the labeling setting parameters; according to the target fire hydrant system, performing instance extraction in the pre-acquired building three-dimensional model, determining multiple target fire hydrant instances and the fire hydrant attribute information corresponding to each target fire hydrant instance; based on the connection pipe set, traversing each connection pipe in the building three-dimensional model, performing the pipe merging and connecting operation based on the target fire hydrant entity, and determining multiple functional pipe sets; generating the pipeline topology graph through the multiple functional pipe sets, the connection mode and the preset drawing rule, setting the pipeline topology graph based on the labeling setting parameters, and generating the corresponding fire hydrant system schematic diagram.

Fire protection device for a cable connector The invention relates to a fire protection device (10) intended to protect at least one cable connector (12) mounted on a wall (14), said device (10) comprising: - a protective housing (20) intended to be mounted on the wall (14), the protective housing (20) delimiting an internal volume intended to receive at least in part the connector (12), the protective housing (20) further delimiting a through opening (30) extending in an opening plane (P0), - an intumescent device (22) extending in the through opening (30), - a first deflection element (24) mounted on the protective housing (20) and extending in projection relative to the opening plane (P0) opposite the internal volume, and defining a first deflection surface (S1) oriented towards the through opening (30). Figure for the abbreviation: Figure 1

The utility model provides a building fire protection pipeline connector, relate to fire protection pipeline construction field, the utility model discloses two clamps, two bolts, two nuts and sealing rings, two bolts are respectively inserted in the inner wall of both ends of two clamps, the utility model can first manually with the clamping rod in the inner wall of card hole and pull out to certain position, drive the spring to shrink, then again with the nut screw is equipped on the one end of bolt external surface and is tightened, finally loosens the clamping rod, makes it under the reset action of spring and clamps into the corresponding clamping groove on the nut external surface and carries out location fixing to it, and simultaneously with the help of auxiliary mechanism carries out secondary fixed location, thereby can make the clamping ring in the connecting use process to fire protection pipeline, through multiple fixed mode realizes effective location, avoids the loose of connecting part in the use process, thereby prevents the leakage condition from happening, reduces fire control system failure, guarantees the stable reliable of pipeline connection.

This invention relates to the field of fire protection and water supply technology, and provides a constant pressure opening automatic air vent valve, including a main valve body, a check valve assembly, a float valve assembly, and a drip valve assembly. The main valve body is divided into upper and lower chambers. The lower chamber houses the check valve assembly, which sets the opening pressure by adjusting the preload of the adjusting spring. This allows the valve to open and vent when the pressure is higher than the set pressure, and automatically close when the pressure is lower, preventing the outflow of the medium or the reverse infiltration of external gas. The upper chamber houses the float valve assembly, which includes a float, a gas diversion plate, and a gas guide cup. The diversion plate has multiple air passages, and the guide cup has circumferentially opened bypass holes, forming a gas flow channel with the inner wall of the valve body. Some gas, after being diverted and guided, enters the gas guide cup and acts on the float, avoiding direct impact on the float and eliminating oscillation. The float rises and seals the outlet when filled with liquid. A drip valve is located at the lower position of the valve body for automatic or manual drainage of accumulated water when the pressure decreases.

This invention discloses a smart fire protection platform, method, and storage medium based on wireless networking, specifically relating to the field of smart fire protection. It includes acquiring status records, connection records, location records, and door records from a Z-Wave wireless network; performing time-series reconstruction of the status records according to the transmission and reception times in the status records; and outputting the reconstruction sequence. This invention identifies the same continuous fire event process by performing time-series reconstruction, fire chain concatenation, disturbance removal, linkage generation, and post-linkage verification on the status records in the Z-Wave wireless network. It also determines the effectiveness of the linkage based on the rewriting of the continuous fire event process after linkage. This solves the problem of how to identify the same continuous fire event process from status records with distorted arrival order and mixed disturbances under Z-Wave wireless networking conditions, and how to determine the effectiveness of the linkage based on whether the continuous fire event process is rewritten after linkage.

- 25 Abstract The invention relates to a fire protection fastening device (1) for fastening a door actuator (102), comprising a frame (3) with a back side (5), which is to be oriented to a 5 mounting surface (101), in particular to a door, casing or wall, wherein a mounting axis (2) is defined vertically to the back side (5), and wherein the frame (3) is formed for arrangement between a door actuator (102) and the mounting surface (101) or is an integral component of the 10 door actuator (102), at least one reaction chamber (4) formed in the frame (3), wherein the frame (3) delimits the reaction chamber (4) on the entire circumference, and wherein the reaction chamber (4) is open on the back side (5) and / or on a front side (6) of the frame (3) opposite the is back side (5), and a drive element (7) made from thermally intumescent material disposed in the reaction chamber (4) and, when activated, is formed for pushing away the door actuator (102) from the mounting surface (101). (Fig. 1) - - 25 - - 2021203852 10 Jun 2021 20 21 20 38 52 1 0 Ju n 20 21 2 / 7 2021203852 10 2021 Jun 2 3 4 11 13 12 6 7 8 9 1 102

The present invention relates to a method and to a system for in particular standarized and / or guidelines-compliant inspection and / or maintenance and / or testing of a fire protection system, preferably a fire protection system that uses extinguishing water, and to uses and / or applications thereof. The present invention also relates to a corresponding computer program product and to a computer-readable medium.

Described herein are devices, methods, and systems for extending a fire protection loop. An example device for a fire alarm system includes: a first communication path coupled to a first plurality of fire-sensing devices wired in a first loop; a second communication path coupled to a second plurality of fire-sensing devices wired in a second loop, wherein the second loop is independent of the first loop; and a controller configured to: drive the second plurality of fire-sensing devices of the second loop; and drive the first plurality of fire-sensing devices of the first loop during an occurrence of a failure event on the first loop.

To provide a fire-resistant roll screen device that can provide fire protection to openings in buildings. [Solution] The system includes a roll screen 1 for opening and closing the opening 6, a bottom bar 2 provided at the lower end of the roll screen 1, a frame 3b provided on the lower side of the opening 6, a lock receiver 4 attached to the frame 3b, and a lock 5 provided on the bottom bar 2. The bottom bar 2 is fixed to the frame 3b by engaging the lock 5 with the lock receiver 4.

This invention discloses a training device for fire protection installation skills, belonging to the field of fire protection training technology. It includes a training cabinet, which is a hollow rectangular box. Multiple sets of sensors are fixedly installed at the front end of the cabinet using screws. Cable slots are provided on both sides of the cabinet at the corresponding sensor positions. The sensors can be quickly disassembled and fixed using modular components. Tightening the screws moves the abutment block, causing the first pull rod to pull the clamping arms closer together along the first guide rod. The triangular clamping blocks on the clamping arms can accommodate screws of different sizes, improving clamping force and compatibility. Simultaneously, a first compression spring automatically resets the abutment rod and clamping arms. Loosening the screws completes sensor disassembly without manual reset, simplifying the operation process and meeting the training needs of repeated disassembly and assembly. This allows trainees to efficiently practice sensor installation and fixing operations, closely matching actual fire protection installation scenarios and improving the practicality and efficiency of the training.

This utility model discloses an aerosol intelligent fire protection system for highway tunnels, comprising several mounting slots evenly arranged on the side wall of the tunnel body. An aerosol fire extinguishing material storage tank is placed in each mounting slot. A first discharge pipe and a second discharge pipe are respectively installed on the side surface of the aerosol fire extinguishing material storage tank. A nozzle is installed at the end of both the first and second discharge pipes. A shape memory alloy valve that opens at high temperatures is installed on the first discharge pipe, and a solenoid valve is installed on the second discharge pipe. The two discharge pipes on the aerosol fire extinguishing material storage tank are respectively equipped with a solenoid valve and a shape memory alloy valve. The solenoid valve can be used for active fire extinguishing, while the shape memory alloy valve can achieve passive fire extinguishing when the solenoid valve fails (power failure, damage), thus improving the reliability of the fire protection system.

This utility model relates to the field of installation brackets, and discloses an installation bracket for fire protection facility installation projects. It includes a mobile vehicle, a drive assembly fixedly connected to the top of the mobile vehicle, a sliding plate slidably connected to the top of the mobile vehicle, and an adjustment mechanism on the top of the sliding plate. The adjustment mechanism includes a screw, the bottom end of which is rotatably connected to the outer wall of the top of the sliding plate via a bearing. A first threaded sleeve is threadedly connected to the outer wall of the screw, and a lower adjusting ring is fixedly connected to the outer wall of the first threaded sleeve. The top of the lower adjusting ring contacts an upper adjusting ring. In this utility model, the sliding plate is driven to slide along a guide rail by a linear motor. Through the transmission of a worm gear, worm wheel, and screw, the height of the lower and upper adjusting rings can be adjusted to meet the installation requirements of different fire protection pipelines, ensuring the adaptability of fire protection facility installation and effectively improving installation efficiency and quality.

This utility model relates to the field of fire protection equipment technology and discloses a prefabricated fire protection system for permanent and temporary use in building engineering. It includes a load-bearing wall, with four sets of mounting plates bolted to the front end of the load-bearing wall. Mounting frames are fixedly mounted on the inner sides of the four sets of mounting plates, and positioning pins are fixedly connected to the outer sides of the mounting plates. Limit frames are installed on the inner sides of the positioning pins, and the sides of the limit frames are snapped onto the outer sides of the positioning pins using clips. This prefabricated fire protection system for permanent and temporary use in building engineering uses mounting plates bolted to the load-bearing wall. The limit frames are mounted on the front end of the mounting frames and fixed by interlocking clips with the positioning pins, ensuring stability during assembly. Simultaneously, a base plate is installed at the lower end of the mounting frame. The base plate, driven by a spring, supports the limit frames, improving ease of installation and disassembly of the limit frames and enhancing the overall stability after installation.

This invention discloses a method and system for quality acceptance of concealed sprinkler installation based on infrared thermal imaging, relating to the fields of building fire protection facility acceptance and non-destructive testing technology. The method includes: modeling and calibration, establishing a material parameter library containing thermal diffusivity, thermal conductivity, and temperature resistance limits, and completing coordinate system alignment and time synchronization; controlled excitation and triggering, applying hot / cold pulses to the pipe network or connecting metal parts where the sprinkler is located and recording the frequency band identifier; acquisition and preprocessing, obtaining infrared image sequences before, during, and after excitation and extracting temporal observation features such as isothermal contour radius, temperature difference response, temperature gradient center, and contour ellipticity; determining update weights based on signal-to-noise ratio, occlusion, and excitation effectiveness, and performing block fusion and recursion with time decay; installation geometry and fastening status estimation, outputting the sprinkler's position, tilt angle, extension amount or elevation, and fastening status indicators within the ceiling plane; compliance judgment and reporting, generating conclusions and rectification suggestions based on threshold-weighted scoring.

This utility model relates to the field of fire protection technology and discloses a prefabricated fireproof glass partition. The prefabricated fireproof glass partition includes a glass assembly, with an installation component on the end face of the glass assembly and a connecting component on the side wall of the installation component. In this prefabricated fireproof glass partition, water-soluble silicate adhesive rapidly absorbs heat and evaporates moisture upon exposure to high temperatures, carrying away a large amount of heat. Simultaneously, it foams and expands, forming a white foam-like carbon layer. The foam fills any gaps that might exist between the two sets of installation components along the connecting holes and vents, preventing flames, hot air, and dense smoke from spreading to the unexposed side through gaps or structural interfaces, forming a continuous heat insulation layer and reducing heat conduction efficiency. The connecting holes and vents drain the moisture generated by the evaporation of the adhesive, ensuring normal foaming. The small cavity structure locally isolates the adhesive, and the foam evenly fills each area, preventing foam accumulation on one side.