139results about How to "Improve fire performance" patented technology

The utility model provides a kind of noise reduction fire prevention fence of photovoltaic energy storage equipment, including multiple improved type enclosing mechanism;Improved type enclosing mechanism includes multiple side-by-side distribution support frame, and sound-absorbing board piece is assembled between adjacent support frame;Support frame includes first I type vertical steel frame and I type angle steel frame arranged at the top of first I type vertical, and the included angle of first I type vertical steel frame and I type angle steel frame is 120-135 °;Sound-absorbing board piece includes square frame body and sound-absorbing material filled in the inside of square frame body, and square frame body includes the inner side panel close to photovoltaic energy storage equipment, and multiple honeycomb holes are opened in the inner side panel through penetration.It is designed that the included angle of first I type vertical steel frame and I type angle steel frame of improved type enclosing mechanism is 120 °-135 °, and cooperate sound-absorbing board piece;Make sound wave multiple scattering after impact, reduce the noise peak of single direction strong reflection in sensitive area (such as residential area).

This utility model relates to the field of fireproof curtain wall technology and discloses a fireproof and energy-saving curtain wall, comprising two composite heat-insulating fireproof glass panes. A steel pressure plate is fixedly connected to the bottom of each composite heat-insulating fireproof glass pane. A high-strength pressure plate bolt is threaded to the center of the bottom surface of the steel pressure plate. A second fireproof sealing strip is provided between the composite heat-insulating fireproof glass panes and the steel pressure plate. An aluminum alloy cover plate is fixedly connected to the bottom of the steel pressure plate. A powder-coated steel column is provided on the top of each composite heat-insulating fireproof glass pane. A first fireproof sealing strip is provided between the powder-coated steel column and the composite heat-insulating fireproof glass panes. In this utility model, the fireproof sealing strip combines sealing and fireproofing properties. When the temperature is high, the fusible window closer closes the window sash, achieving the overall fireproof function of the curtain wall. The use of high-strength pressure plate bolts for fixing and the fireproof sealing strip further enhance the fireproof performance.

The utility model provides a fireproof curtain for clean room, reel, door machine is placed in the curtain box, reel is flat and both ends are supported in the curtain box, reel is connected with door machine, the top of guide rail is open with curtain box, guide rail is placed in the both sides of curtain, the bottom of guide rail is connected and is equipped with channel steel, channel steel is connected with wall body, one end of curtain is connected with reel, curtain rotates up and down opening and closing around reel center axis, the both sides of curtain are slidably connected with corresponding guide rail, control box and switch button are arranged outside the curtain box, curtain is equipped with two layers and two layers of curtain are relatively parallel and are set up interval, door machine is set up at the same side of two reels, drives two reels to rotate to the same direction, controls door machine rotation through switch button, drives two reels synchronous rotation, and then makes two layers of curtain pull up and be in the open state or be in the closed state after unfolding downward, thereby guarantees the air tightness of clean room, improves the fireproof performance simultaneously.

The utility model discloses an environment-friendly decorative heat-insulation fireproof composite board which comprises a positioning board, a connecting board is arranged on one side of the positioning board, an aerogel heat-insulation layer is arranged on the inner side of the connecting board, the aerogel heat-insulation layer and the connecting board are bonded through a bonding layer, an outer base board is arranged on the outer surface of the connecting board, and a heat-insulation layer is arranged on the outer base board. The outer surface of the positioning plate located on one side of the connecting plate is coated with an expansion type fireproof coating, a honeycomb plate is arranged on the other side of the positioning plate, a calcium silicate fireproof layer is arranged at the upper end of the inner side of the honeycomb plate, a polyester fiber layer is arranged at the lower end of the inner side of the honeycomb plate, and an inner base plate is arranged at one end of the honeycomb plate. Hydrophobic coatings are arranged on the outer surfaces of the inner base plate and the outer base plate, clamping plates are evenly arranged at the two ends of the connecting plate, and the clamping plates are connected with the positioning plates through connecting grooves. The heat insulation and fireproof effects of the composite board are improved.

This utility model provides a fireproof sealing structure for steel structures, belonging to the field of building engineering technology. It solves the technical problems of poor fire resistance, poor durability, and poor aesthetics in existing technologies. The fireproof sealing structure for steel structures includes a floor slab and connected steel beams. The floor slab and steel beams are respectively provided with cable perforations for floor cables and steel beam cables. Cables are threaded through these perforations, and annular movable gaps are provided between the cables and the perforations. Fireproof sealing rings for the floor slab and steel beams are respectively provided between the cable perforations and the cables to seal their respective annular movable gaps. Both the fireproof sealing rings have expansion joints that can seal and prevent the force of cable swaying from being transmitted to the respective floor slab and steel beam. This utility model has the advantages of strong fire resistance, good aesthetics, and high durability.

The utility model discloses an internet switch with a fireproof arc breaking function, relates to the technical field of internet switches, and aims to solve the problems that a traditional internet switch has defects in the aspect of electrical safety protection, and particularly, a combustion risk is easy to occur under the condition that a circuit is overheated, so that potential safety hazards are caused. The device comprises a device body, a switch arc breaking mechanism and a fireproof mechanism, the upper end of the device body is provided with the switch arc breaking mechanism, and the lower end of the device body is provided with the fireproof mechanism; a bimetallic strip is arranged in the fireproof mechanism, when the temperature rises, the bimetallic strip is bent to drive the plug-in to move, and the circuit is disconnected; meanwhile, an elastic piece is arranged and used for resetting the plug-in when the bimetallic strip recovers the shape, so that the circuit is reconnected; according to the utility model, automatic disconnection and recovery of the circuit are realized through the thermal deformation characteristic of the bimetallic strip, fire hazards caused by overheating are effectively prevented, the safety and stability of the circuit are improved, and the circuit is suitable for various circuit control places requiring safety protection.

The utility model discloses a detachable steel bar truss floor support plate quick connecting and locking device which comprises a floor support plate body, support horizontal steel bars are arranged at the upper end of the floor support plate body, connecting steel bars are connected between the support horizontal steel bars, a steel bar frame is installed above the support horizontal steel bars, and web member steel bars are arranged in the steel bar frame. Threaded holes are formed in the floor support plate body, grooves are formed in the outer wall of one side of the floor support plate body, connecting protrusions are installed on the outer wall of the other side of the floor support plate body, lock catch columns are installed on the upper surface of the floor support plate body, plug pin holes are formed in the bottoms of the lock catch columns, and fixing rods are connected to the outer walls of the lock catch columns. According to the floor support plate, the fixing rods are arranged on the floor support plate main body, the threaded connecting pipes are arranged between the fixing rods, the fixing bolts are arranged at the bottom of the floor support plate main body, the floor support plate main body can be conveniently assembled and disassembled in the later period through the formed threaded holes, and the formed grooves are matched with the connecting protrusions, so that two floor support plate main bodies can be conveniently connected.

The utility model relates to the technical field of fire prevention devices, in particular to a cabin fire prevention and heat insulation system which comprises a fire prevention grating, a fire prevention penetrating piece, a fire prevention and heat insulation plate and a plurality of connecting assemblies, the fire prevention grating covers a first opening in the fire prevention and heat insulation plate and can rapidly expand and close the opening in case of fire, fire spreading is blocked, and the fire prevention and heat insulation effect is good. The fireproof penetration piece is arranged in the second opening of the fireproof heat insulation plate in a penetrating mode and used for arranging a cable and a pipeline in a penetrating mode and protecting the cable and the pipeline against fire damage, the fireproof protection layer comprises a first protection layer, an isolation layer and a first heat insulation layer, and the fireproof heat insulation layer comprises a core layer, a second heat insulation layer and a second protection layer; through reasonable material selection and interlayer matching, heat management is optimized, the fireproof performance is improved, a fireproof heat insulation gasket in the connecting assembly blocks heat transfer on the connecting assembly, the fireproof heat insulation plate is fixed and supported through an aluminum alloy plate, angle iron and other assemblies, and it is ensured that the fireproof heat insulation system is stable in structure and convenient to install and maintain.

The invention provides a composite fireproof system and method for power equipment, and belongs to the technical field of power equipment protection, and the composite fireproof system comprises an L-shaped fireproof partition plate, a flexible fireproof blanket assembly and a thermal response protection module. The L-shaped fireproof partition plate comprises a long side and a short side which are vertical and are transited through a first arc connecting part; the outer edge of the short edge is connected with an inclined plate inclined outwards through a second arc connecting part, and the edge is provided with a neodymium iron boron magnetic fixing strip. The flexible fireproof blanket assembly comprises a body and magnetic connecting pieces embedded in the edge, and the magnetic connecting pieces are fixed to the neodymium iron boron magnetic fixing strips in a matched mode. The thermal response protection module comprises a temperature monitoring unit, a phase change heat absorption unit and an aerogel strengthening unit, is arranged on the L-shaped fireproof partition plate and / or the fireproof blanket body and can trigger a response mechanism according to temperature changes. According to the composite fireproof system for the power equipment, the problems of limited fireproof performance, poor adaptability, insufficient sealing and the like of a traditional scheme are comprehensively solved.

The utility model discloses an aluminum honeycomb core composite board which comprises a composite board body, the composite board body is formed by combining an outer layer, a fireproof coating, a structure reinforcing layer, a first core layer, a first fireproof layer, a second fireproof layer, an inner layer, a waterproof layer, a second core layer and a bottom layer, the fireproof coating is fixedly connected to the lower surface of the outer layer, and the structure reinforcing layer is fixedly connected to the lower surface of the inner layer. Through the components, the composite board body is provided with multiple layers of fireproof and waterproof layers, ceramic treatment can be carried out at high temperature, a hard fireproof barrier is formed, double high temperature resistance can be achieved, flames and heat are prevented from permeating inwards, heat radiation can be reflected, and fire spreading can be delayed; the surface hydrophobicity of the composite board body can be high, the composite board body is resistant to rainwater corrosion, and the composite board body can still keep stable when exposed outdoors or in a humid environment for a long time.

This utility model relates to the field of high-gloss wall panel technology, specifically a crack-resistant high-gloss wall panel, comprising a first substrate board, a second substrate board disposed on one side of the first substrate board, a quick-assembly mechanism disposed on the surfaces of the first and second substrate boards, a crack-resistant mechanism disposed inside the first substrate board, and a sound-dampening mechanism disposed inside the first substrate board. This utility model not only significantly improves the assembly efficiency between the first and second substrate boards during use, making the high-gloss wall panel more convenient for users to operate, but also increases the overall strength of the high-gloss wall panel, making it less prone to cracking and more durable. Furthermore, it reduces noise interference, improving users' sleep quality and quality of life, reducing the impact of noise on the wall structure, and extending the building's lifespan.

The present application provides a flushing toilet which can improve the handling and fireproofing of a flexible elongated member connecting a water or power supply source and a functional part, while improving the overall appearance design of the flushing toilet. The flushing toilet of the present application has a toilet body made of pottery, a functional part, a supply source capable of supplying water or power to the functional part, and a flexible elongated member connecting the supply source and the functional part. The toilet body further has a rear functional storage part capable of storing at least a part of the functional part. The rear functional storage part has an upper storage area, a lower area, and a lower communication area. The flexible elongated member extends from the upper connecting end to the lower connecting end. Therefore, after being inserted from the upper storage area into the lower communication area, the flexible elongated member does not extend from the lower communication area to the outside of the toilet body through the inside of the lower area.

The invention discloses a modular electromechanical pipeline roof crossing protection device and a construction method, the modular electromechanical pipeline roof crossing protection device comprises a fixed base, a concrete structure floor and a roof layer, the fixed base is pre-buried in the concrete structure floor and the roof layer, and a water stop wing ring is arranged on the periphery of the fixed base; the protective outer cylinder is fixedly connected with the fixed base, the protective outer cylinder is provided with an outwards-turned flange edge, a valve is arranged in the middle of the protective outer cylinder, and the valve is connected with the side wall of the protective outer cylinder through a fastening assembly. The fireproof plugging module is arranged on the inner side wall of the fixed base; the outer side of the fixed base is fixedly connected with the heat preservation outer sleeve. The fireproof plugging module capable of being pulled, inserted and replaced is arranged, the excellent fireproof performance is achieved, the module is formed by compounding a ceramic fiber felt, an expanded graphite strip and fireproof glue or is composed of rock wool, fireproof mud and a fireproof bag according to different pipeline types, reliable fireproof plugging is ensured, and the chimney effect in a fire disaster is effectively prevented.

The utility model belongs to the wood structure building fire prevention technical field relates to a kind of fireproof construction system of wood structure building structure frame, it includes the wooden crossbeam (1) of structure frame, the top surface of wooden crossbeam (1) is provided with the recess (2) of length and is equipped with water delivery pipeline (3) in the recess (2) of length, multiple spray heads (4) are equipped on water delivery pipeline (3) and are spaced, the front and back side and the bottom surface of wooden crossbeam (1) are equipped with multiple drainage recesses (5) corresponding with multiple spray heads (4) one to one, the junction of the top surface and the front and back side of wooden crossbeam (1) is equipped with first inclined plane (6) and the junction of the bottom surface and the front and back side of wooden crossbeam (1) is equipped with second inclined plane (7), the outer surface of wooden crossbeam (1) is all equipped with flow guide structure (8).It can use very small water volume to extend the fire resistance limit of wood structure load-bearing component, to improve the safety of heavy wood frame structure building with low-cost strategy.

This utility model relates to the technical field of sealing devices, and discloses a cable hole sealing device and a transformer box. The cable hole sealing device includes a body and a filler. The body is a flexible strip structure with a cavity inside. The body has a filling port and a groove along its length, which is suitable for engaging with the cable hole. The filler is filled into the body. This utility model bends the flexible strip structure of the body into a shape that matches the cable hole and installs it in the cable hole of the transformer box. When the filler is filled into the body, the body expands to completely seal the cable hole, effectively preventing small animals from entering the transformer box, reducing the risk of the wiring inside the transformer box being chewed by small animals, and improving the reliability of fireproof sealing. The groove engages with the edge of the cable hole to prevent the body from moving or shifting. It has the advantages of simple structure and convenient disassembly and assembly.

The utility model provides a multi-level heat preservation electronic wire harness, which belongs to the technical field of electronic wire harnesses and comprises a wire harness body and connectors, the left end and the right end of the wire harness body are electrically connected with the connectors, the wire harness body comprises a core wire, a heat preservation layer, an anti-freezing layer, a heat insulation layer and an insulation layer, the core wire is located on the innermost side of the wire harness body, and the heat preservation layer is wrapped on the core wire. The outer side surface of the heat preservation layer is coated with an anti-freezing layer. According to the utility model, the insulating layer is arranged, the insulating layer is made of the fluorosilicone rubber material, the fluorosilicone rubber has a wider temperature-resistant range, can be usually used in a temperature range of-50 DEG C to 250 DEG C, and has excellent heat resistance and oxidation resistance, and the electrical insulation property of the fluorosilicone rubber is equivalent to that of silicone rubber, so that the insulating property of the fluorosilicone rubber is ensured; however, due to the enhanced chemical corrosion resistance, the fluorosilicone rubber is possibly more suitable for use in some special environments, and the fluorosilicone rubber cannot be hardened at low temperature, so that the flexibility of the wire harness body 1 is ensured, and the service life of the wire harness body is ensured.

This utility model relates to the field of honeycomb panels, and more particularly to a fireproof and soundproof honeycomb panel for curtain walls. It includes a fixed frame and a honeycomb core. From top to bottom, a top plate, a first partition, a second partition, and the honeycomb core are sequentially installed on the inner wall of the fixed frame. The top plate has several through holes arranged in an equidistant array at its upper and lower ends. The first partition has several first slots arranged in an equidistant array at its upper and lower ends, with the through holes communicating with the first slots. Second slots are formed on the inner walls of each of the first slots. The second partition has several grooves arranged in an equidistant array at its upper and lower ends, each groove containing cotton blocks. Mesh plates are fixed to both the upper and lower ends of the second partition. This utility model achieves sound absorption and heat insulation effects through the added partition structure. It reduces the sound waves entering the through holes by rebounding, and the cotton blocks reduce heat transfer, thereby improving the sound absorption and fire resistance of the honeycomb panel and meeting the basic requirements of curtain walls.

The utility model relates to bridge cable protection structure field discloses a kind of fire-resistant protective structure of bridge cable system, including heat insulation layer, fire-retardant sealing layer and protective layer sequentially arranged from inside to outside, and high-temperature-resistant adhesive glue is equipped between the heat insulation layer with the bridge cable. The heat insulation layer is excellent in thermal stability, and excellent in heat insulation effect;The fire-retardant sealing layer is formed by basalt fiber cloth or high-silica cloth and fire-retardant sealant, and the thickness of fire-retardant sealing layer is 3-6mm, and it is good in high-temperature resistance, fire resistance, vibration resistance and sealing property, and stable in structure;The high-temperature-resistant adhesive glue has excellent temperature resistance, adhesion, moisture resistance and vibration resistance. The protective layer uses silicone high-temperature paint, to further enhance the durability of protective structure. The fire-resistant protective structure of the bridge cable system has clear function, stable performance, easy construction, excellent heat insulation, fireproof and durable performance, and obvious comprehensive advantages.

This invention belongs to the field of building materials technology and relates to a radiation-cooled paving brick and its preparation method. The radiation-cooled paving brick comprises, from bottom to top, a base layer, a functional layer, and a surface layer. The functional layer comprises, by weight, the following raw material components: 20-50 parts cement-based binder, 20-50 parts radiation-cooling functional filler, 0-30 parts aggregate, 0.5-2.5 parts admixture, and 0.1-0.5 parts reinforcing fiber. Both the functional layer and the base layer of this invention are cement-based materials, resulting in strong bonding. Through the synergistic effect of the functional filler in the functional layer and the cement hydration products with radiation-cooling function, and with the surface coated with an inorganic nano-high-hardness self-cleaning surface layer, a highly efficient and long-lasting radiation-cooling effect can be achieved.

This invention relates to the technical field of adhesives, and discloses a method for preparing and applying a water-resistant and fire-retardant adhesive for wood-based panels, comprising the following steps: S1: Modifying titanium dioxide using a titanate coupling agent or a phosphate coupling agent to obtain hydrophobically modified titanium dioxide; S2: Dissolving urea in phosphoric acid, adding soluble starch and heating to react, then drying to obtain starch ammonium phosphate; S3: Mixing and stirring epoxy resin, epoxy resin curing agent, terminal epoxy silicone oil, hydrophobically modified titanium dioxide, starch ammonium phosphate, ammonium polyphosphate and ethyl acetate to obtain a water-resistant and fire-retardant adhesive. This invention optimizes each component to better suit the epoxy resin system, achieving the construction of a multi-component synergistic functional coating system. The components exhibit good compatibility and dispersibility, significantly improving overall adhesion, water resistance, durability, and coating density, while also possessing good flame retardancy.

The utility model discloses a high tensile steel-cored aluminum stranded conductor cable, which comprises a cable body, the cable body comprises a cable core and an outer functional layer, the cable core comprises a wire core, a protective layer and a high-strength alloy armor layer, the protective layer is arranged on the outer side of the wire core, the high-strength alloy armor layer is arranged on the outer side of the protective layer, and the outer functional layer is arranged on the outer side of the high-strength alloy armor layer. The protective layer comprises a wire core sheath layer, an inner insulating layer, a shielding layer and a high-strength tensile fiber layer. The tensile capacity of the steel-cored aluminum stranded conductor cable is enhanced, the operation stability of a power system is improved, and therefore the problems that although a traditional steel-cored aluminum stranded conductor cable has a certain tensile capacity, the tensile performance of the traditional steel-cored aluminum stranded conductor cable can be reduced under extreme weather conditions, external force damage or long-term heavy-load operation and other extreme conditions, and the service life of the cable is prolonged are solved. And the risk of cable breakage is increased.

The application discloses a fireproof and extinguishing material and a preparation method and application thereof, and belongs to the technical field of fireproof and extinguishing materials. The fireproof and extinguishing material solves the problem of poor high-temperature resistance of the existing fireproof and extinguishing materials. The fireproof and extinguishing material is composed of the following components in parts by weight: fly ash 8-24 parts, modifier 0.1-0.5 parts, connecting agent 1-5 parts, inorganic mineral material 15-45 parts, foaming agent 3-8 parts, thickening agent 1-3 parts, flame retardant 0.5-2 parts and water 15-35 parts. The fireproof and extinguishing material can form a more compact structure during extinguishing, and has excellent extinguishing performance.

The utility model belongs to the technical field of power transmission cable, disclose a kind of high-rise building pre-branch flexible bus, including main cable, branch cable, C type clamp connecting piece, branch junction box and fixed clamp;The main cable is equipped with multiple branch points along length direction;The first conductor in the main cable is electrically connected at branch point with the end of the second conductor in the branch cable;The outer peripheral wall of the first conductor of the branch point of the main cable is arranged with the end of the second conductor wrapped by the C type clamp connecting piece;The end of the branch point and branch cable is arranged with the branch junction box wrapped;The fixed clamp is arranged on wall surface, for fixing main cable and branch cable.The utility model's technical scheme is easy to lay installation, solve the problem of traditional hard copper row busbar installation difficult, greatly reduce the construction period, save cost, and good fireproof performance.

The utility model discloses a housing building integrated wall which comprises section bars and a rectangular frame formed by splicing a plurality of section bars, and is characterized in that inner grooves are formed in the section bars, the section bars are clamped and fixed through first connecting pieces, second connecting pieces and third connecting pieces, grooves are formed in the section bars, a plurality of clamping grooves are formed in the section bars, and the clamping grooves are connected with the first connecting pieces, the second connecting pieces and the third connecting pieces. A fireproof plate is clamped in the groove, stainless steel plates are hung on the front side and the rear side of the sectional material, skirting boards are fixedly arranged on the end faces of the front side and the rear side of the sectional material in an inserted mode, and height adjusting assemblies are further arranged in the sectional material at the bottom position and the top position where the skirting boards abut against the stainless steel plates in an inserted mode. The stainless steel plates and the fireproof plates form a composite wall body structure, and the profiles form a stable frame structure through the first connecting pieces, the second connecting pieces and the third connecting pieces, so that the firmness of the integrated wall body is high, and the fireproof plates enable the wall body to have good fireproof performance.

The utility model relates to the technical field of battery packs, and discloses a fireproof battery pack and a two-wheeled electric vehicle, the fireproof battery pack comprises a shell, a battery cell bracket and a plurality of battery cell monomers; the battery cell support and the plurality of battery cell monomers are accommodated in the shell, the shell and the battery cell support are structural parts made of long glass fiber reinforced polypropylene, the battery cell support is of an integrally formed structure, a plurality of mounting holes are formed in the battery cell support, and the battery cell monomers are arranged in the mounting holes. The plurality of battery cell monomers are accommodated in the plurality of mounting holes in a one-to-one correspondence manner, and the plurality of mounting holes are independent hole sites of which the side surfaces are not communicated with each other, so that the periphery of each battery cell monomer accommodated in the mounting hole is provided with a fireproof partition wall; the battery pack mainly solves the technical problem of how to improve the fireproof performance of the battery pack and reduce the risk of fire and explosion.

This utility model provides an integrated energy-saving and fire-resistant reinforcement system for existing non-transparent curtain wall buildings. It includes: a Class A asbestos-free calcium silicate fireproof partition installed on the outside of the base wall or insulation layer. The partition contains an air gap layer, within which a slow-release polyurethane layer is installed. This utility model features a simple and rational structure with strong overall integrity. Through the layered barrier design of the Class A asbestos-free calcium silicate fireproof partition and the use of slow-release polyurethane foam to fill the air gap layer, the heat transfer coefficient is reduced by ≥40%, while simultaneously improving the fire resistance of the system structure. It achieves the dual functions of "dense filling + fire-resistant partitioning." Without demolishing the existing curtain wall, it can simultaneously improve the energy-saving and fire-resistant performance of the curtain wall, making it particularly suitable for the repair and upgrading of non-transparent curtain walls such as stone and metal panels. Compared to demolition and reconstruction, it improves construction efficiency by more than 60%.

The application provides a nail-free interior sound insulation wall and a mounting method thereof, and belongs to the technical field of interior sound insulation walls.The nail-free interior sound insulation wall comprises a pre-assembled part, a top keel frame, a bottom support frame, a middle wall body support frame and a sound insulation assembly.The pre-assembled part is pre-assembled at the top position of the space where the interior sound insulation wall is located, and the long axis direction of the pre-assembled part is the same as the mounting direction of the interior sound insulation wall.The top keel frame is fixedly connected with the pre-assembled part, the bottom support frame is arranged at the corresponding bottom position of the top keel frame, the middle wall body support frame is fixedly arranged between the top keel frame and the bottom support frame, and the middle wall body support frame, the top keel frame and the bottom support frame jointly form the frame structure of the interior sound insulation wall.The nail-free interior sound insulation wall and the mounting method thereof can solve the problems of the existing nail-free interior sound insulation wall, such as complex mounting structure, low adjustability and the ability to only adapt to walls with the same structure.

This utility model relates to the field of building engineering technology, specifically a fireproof and heat-insulating curtain wall for building engineering, including a curtain wall body, a sealing plate, and a support plate. Each curtain wall body has a fixing plate at its top, and long bolts pass through pre-drilled openings at the top of the fixing plates. Sealing plates and support plates are respectively provided at the top and bottom between two sets of curtain wall bodies. A fireproof layer and a reinforcing layer are respectively provided between the two sets of curtain wall bodies. Bolts are installed and tightened at the bottom front side of each curtain wall body through pre-drilled openings. By inserting a concave locking block between two sets of slots, inserting a plug-in post wrapped with an anti-slip plate into the plug-in hole, and then pressing the two ends of the locking block into the slot, the two sets of curtain wall bodies can be quickly spliced ​​and installed, improving installation efficiency and thus practicality. The sealing layer between the two sets of curtain wall bodies can seal the joint gaps, further improving the sealing performance.

This utility model discloses a fire-resistant hazardous goods container, belonging to the field of container technology. It includes a container body comprising beams and columns located at the edges of the body. Steel plates are installed on all six sides formed by the beams and columns. Fireproof plates are installed on the inner walls of the container. Vertical partitions are installed inside the container, dividing it into a storage compartment and a safety compartment. Multiple fire detection detectors are evenly distributed on the top of the storage compartment. A main control unit and a fire extinguishing agent tank are installed in the safety compartment. Fire extinguishing agent pipelines are connected to the fire extinguishing agent tank, extending into the storage compartment and running along its top. Fire extinguishing agent nozzles are also connected to the fire extinguishing agent pipelines. An electric pump is installed near the end of the fire extinguishing agent tank on the pipelines. The main control unit is electrically connected to the electric pump and the fire detection detectors. This fire-resistant hazardous goods container effectively solves the problem of insufficient fire resistance in existing containers and the safety risks associated with transporting hazardous goods.

The present application relates to the technical field of paint, and relates to an oil-based fireproof paint and a preparation method thereof.The oil-based fireproof paint comprises the following components in parts by weight: modified epoxy resin 15-19, organic silicon modified acrylic resin 5-7, silane modified ammonium polyphosphate 10-12, pentaerythritol 5-8, zinc borate 3-5, hydrotalcite coated zinc stannate composite material 10-12, boron nitride 9-11, dispersing agent 0.8-1.2, leveling agent 0.2-0.4, polyamide wax anti-settling agent 0.6-0.8, and solvent 40-60.The oil-based fireproof paint provided by the present application improves the fire resistance limit and the flame retardancy of the paint, and achieves the best fireproof protection effect;the compatibility of the ammonium polyphosphate and the oil-based resin matrix is improved, and the fireproof performance, the long-term storage stability and the medium corrosion resistance of the cured coating are improved.