702results about "Building insulations" patented technology

This invention discloses a pressurized chamber, comprising multiple hollow panel modules, multiple connecting corner pieces, and multiple first fasteners. The hollow panel modules are assembled to form a hollow pressurized chamber. The connecting corner pieces connect to the sides of adjacent hollow panel modules. Each hollow panel module includes multiple hollow sub-panels with the same outer contour dimensions. The sides of each hollow sub-panel have multiple edge connection holes, and the inner surface of each hollow sub-panel has multiple edge hand holes corresponding to the edge connection holes. The edge connection holes and edge hand holes are interconnected. The edge connection holes on adjacent hollow sub-panels are aligned and detachably connected by the first fasteners. The edge hand holes allow the first fasteners to pass through. This invention facilitates locking operations for operators, enabling rapid assembly of modules to form a pressurized chamber. Furthermore, it requires only one type of hollow panel module, improving the installation efficiency of the pressurized chamber.

The utility model belongs to the field of building construction technology, concretely relates to a kind of for construction joint waterproof sealing device elastomer, including a kind of for construction joint waterproof sealing device elastomer, including elastomer and positioning assembly, wherein, the positioning assembly includes anchor plate, gasket and base, U-shaped groove is formed in the base, the gasket and the anchor plate are sequentially embedded in the U-shaped groove;First fastener sequentially passes through the anchor plate, gasket and base, to be able to with this positioning assembly fixed locking to matrix;The elastomer is embedded in the U-shaped groove, and is connected to the anchor plate by second fastener. Thus, the structure and material of construction joint can be optimized and designed in early stage, thereby solving the problem of seepage water, reducing the cost of later operation plugging, and eliminating safety hazards.

The objective is to minimize the height difference between the first and second floor sections and the independent boards, even when using thick independent boards to connect the first and second floor sections, and to limit the range of movement of the independent boards relative to the first or second floor section. [Solution] The floor expansion joint comprises a first floor section provided in one building, a second floor section provided in the other building, separated from the first floor section and arranged along the same floor surface as the first floor section, an independent plate positioned between the first and second floor sections and arranged along the floor surface, a support section attached to the first or second floor section and supporting the independent plate from below so that the independent plate can move along the floor surface, and a limiting section provided on the lower surface of the independent plate and limiting the range of movement of the independent plate relative to the support section.

The utility model discloses a profiled steel plate and concrete outer wall high low span position expansion joint anti -permeation node, including profiled steel plate outer wall, it sets at the topmost, fixed steel sheet, fixed steel sheet and profiled steel plate outer wall fixed connection, and fixed steel sheet includes first upper U shape part, first lower U shape part and first vertical part, and the lower side of fixed steel sheet is connected with the adjusting steel sheet, and the reinforcing steel plate is rectangular, and the connecting steel plate is arranged between the reinforcing steel plate and the adjusting steel plate, and the lower side of reinforcing steel plate is fixedly connected with the concrete parapet. The utility model discloses through the first lower U shape part of fixed steel sheet and the second upper U shape part of adjusting steel sheet and connects the joint, forms the non - rigid connection structure, effectively absorbs building settlement and temperature deformation stress, solves the joint cracking leakage problem caused by traditional rigid fixed.

The application discloses an assembled steel structure building outer hanging formwork with sound absorption function, and relates to the related field of building construction, which comprises a formwork body. The deformation and clamping of the concave thin iron and the convex thin iron in the pre-supporting part provide gap adjustment and installation pre-fixing effect for the formwork bodies of adjacent units. Then, the adjusting part limits the sound insulation first filling plate and the second filling plate and encloses a space to facilitate subsequent pouring integration. The injection holes in the sealing part inject sealant into multiple formwork bodies, and the sealing property and solidification of the sealant provide integration, thereby improving the sealing effect and overall stability between the multiple formwork bodies.

This disclosure relates to a non-volatile room-temperature modified asphalt binder, a non-volatile room-temperature recycled asphalt mixture containing the same, and a method for repairing potholes and cracks using the same. [Solution] A non-volatile, room-temperature recycled asphalt mixture according to one embodiment has the advantages of improved fluidity, prevention of conventional asphalt cracking, improved peeling, and enhanced thermal stability.

The utility model discloses a kind of concrete and steel mixed structure sealing silo, belong to building construction technical field, including the silo wall and steel structure storehouse top poured by concrete, steel structure storehouse top is set in the top of silo wall, and concrete is poured at the connecting place of steel structure storehouse top and silo wall, forms sealed storehouse body, ring beam is equipped in the top of silo wall and first installation slot being set on the top side wall of silo wall, steel structure storehouse top includes main beam and lap joint, lap joint is set in the end of main beam, first installation hole is equipped on the bottom surface of lap joint, anchor bolt assembly is pre-buried in first installation slot, anchor bolt assembly includes anchor rod, backing plate and fastener, one end of anchor rod is pre-buried into silo wall, the other end is exposed, backing plate is sleeved on the exposed part of anchor rod, and backing plate is set on the bottom surface of first installation slot, lap joint is installed into first installation slot, by staggering concrete pouring gap and the gap of main beam and first installation slot, the sealing of silo is improved.

This invention discloses a perforated steel connector and a wall connector for post-cast connections in the joint area of ​​modular concrete buildings. The connector is a long strip-shaped metal component, including a web and flanges forming guide surfaces at both ends of the web. The main cross-section adopts a cross-sectional shape where the flanges can be integrally inserted into and accommodated in the slots of a groove-shaped fastener. Through holes are regularly spaced along the length of the web. The groove-shaped fasteners are hung and fixed in pairs to the joint area of ​​the precast concrete module. The flanges at both ends of the steel connector are inserted into the groove-shaped fasteners. Post-cast concrete fills the groove-shaped fasteners and the through holes passing through the steel connectors, forming an integral connection node in the joint area. This invention addresses the shortcomings of the joint area, where the stress performance differs significantly from that of cast-in-place structures, the force transmission path is discontinuous, and interface slippage easily occurs under shear loads.

The utility model discloses a kind of corrosion-resistant sunshades, including support rod, sliding groove is opened on the outer wall of support rod, the inside sliding groove is equipped with sliding block, the outer wall of sliding block is fixed with mounting plate, the outer wall of mounting plate is fixed with shed body, the upper end of shed body is arranged in inclined, the upper end surface of shed body is opened with groove, the groove is provided with multiple and linear arrangement, the outer wall of shed body is equipped with polyvinyl chloride material layer, the outer wall of polyvinyl chloride material layer is equipped with antioxidant material layer, to be arranged in inclined shape by the upper end of shed body, rainwater falling on the upper end of shed body can be rapidly discharged from one end of groove, to increase the service life of shed body, and by setting polyvinyl chloride material layer, antioxidant material layer and corrosion-resistant material layer, the corrosion resistance and ultraviolet resistance of shed body can be further increased, facilitate use.

The present invention relates to a reusable sealing element for joints, cable penetrations and building entry / entry points formed with an aluminum composite pipe 3, namely an aluminum pipe coated on the outside with PE-LD with and without an inner PE-LD pipe, which is formed with a mechanically reversible connectable push-on valve connection 9, to reliably prevent the passage of gas through the filling piece 3, which is arranged at the end of the aluminum composite pipe, in the squeezed state of the pipe 2.

This utility model discloses a prefabricated building exterior wall panel with a thermal insulation layer, comprising: a wall panel body made of lightweight concrete, with three layers of mesh-like keel evenly spaced along its thickness; an arc-shaped sealing groove on the outer end of the upper surface of the wall panel body; L-shaped overlapping protrusions at the center of two adjacent sides of the wall panel body; L-shaped overlapping grooves at the center of the other two adjacent sides of the wall panel body; and thermal insulation rock wool composite on the lower surface of the wall panel body. This utility model utilizes thermal insulation rock wool composited on the wall panel body in a standard modular design, facilitating prefabrication and mass production, reducing manufacturing costs, shortening assembly time, and improving construction efficiency. The three-layer mesh-like keel design enhances the strength of the wall panel body. The interlocking design of the L-shaped overlapping protrusions and L-shaped overlapping grooves facilitates rapid assembly of the wall panel body, improving assembly efficiency.

The utility model provides a kind of assembly type decorative curtain wall component, including coping board, facade board, ceiling board and safety fence;Ceiling board is set below building cantilever beam, ceiling board is fixedly connected with inside of building cantilever beam;Several vertical oblong pipes are fixedly set on ceiling board, vertical oblong pipe is fixedly connected with building cantilever beam;Facade board is set on the outside of vertical oblong pipe, and is fixedly connected with vertical oblong pipe, and facade board is connected with ceiling board;Coping board is fixed in the top of building cantilever beam, and is connected with the upper end of facade board.The inside of building cantilever beam is provided with second horizontal square groove, vertical short square tube, fourth connecting side plate and outer window sleeve board, and the outside of outer window sleeve board is provided with flange with slope.The utility model can protect the surface of building structure overhanging balcony, and can also protect window body mounting piece by using outer window sleeve board, and solve the problem of window edge rainwater infiltration and facade rainwater hanging dirt after building is put into use.

The utility model relates to the technical field of thermal insulation wall, especially relates to a fabricated building thermal insulation wall. Its technical scheme includes: the thermal insulation wall body, the cavity is opened in the thermal insulation wall body, the inner wall both ends of cavity all are installed with the sliding slot board, the one end of thermal insulation wall body is opened with the mounting groove, the one end of thermal insulation wall body away from mounting groove is fixed with the connecting frame, and the limiting slot is opened in connecting frame, the one end of thermal insulation wall body located in mounting groove is opened with the built-in groove, the built-in groove is linked with mounting groove, the front end surface of thermal insulation wall body all is opened with the guide slot, the guide slot is linked with built-in groove, and the fixed pin of sliding sleeve joint is in built-in groove. The utility model satisfies the use of fabricated building thermal insulation wall, and when using, the thermal insulation wall can be expanded through the sealing plate to replace and maintain the internal thermal insulation layer, and after the thermal insulation wall is connected, the fixed pin is clamped to avoid displacement.

The utility model relates to a stainless steel heat insulation waterproof roll, including the protective layer, the protective layer has the stainless steel foil, XPE foamed material and butyl rubber of upper and lower layer -on -layer, stainless steel foil has corrosion -resistant, high strength, beautiful, hygienic, long -lived and so on advantage, it still has heat -resistant, cold -resistant, difficult to burn and so on feature, simultaneously, XPE foamed material is chemical crosslinking polyethylene foamed material, is with low density polyethylene resin adds crosslinking agent and foaming agent through high temperature continuous foaming and becomes, and the tensile strength is higher, and the cell is finer, and the material quality of XPE foamed material is compared with other PE or non - PE class material and has outstanding performance in durability, light resistance, anti -physical impact etc., and XPE foamed material is stable in chemical property, is not easy to decompose, has no smell, and the elasticity is good, more to the outer wall surface carries out protection, guarantees that the outer wall uses stable and reliable, greatly prolongs the maintenance period of outer wall, and reduces maintenance cost.

The utility model discloses a flue protection device belongs to building engineering technical field, including, the protection subassembly of setting in the flue outside, the both ends of protection subassembly are connected with the roof and floor of the house of current layer respectively, the sealing assembly is set respectively in the connecting place of protection subassembly and the roof and floor of house, the sealing assembly includes, the pouring sealing assembly and the hole mouth packaging assembly, the pouring sealing assembly is connected with the roof and protection subassembly of house respectively, the hole mouth packaging assembly is connected with the bottom plate and protection subassembly of house respectively, the connecting plate in the protection subassembly of the application sets up and the protection cylinder are through the close adhesion of reinforcing bar and the tenon and mortise cooperation, reduce the initial gap, the pouring sealing assembly utilizes the sealed cavity and the sealing strip to form the closed cavity, and the concrete grout can be poured into and fill the cavity from the flue and the gap between the hole, and the integral sealing body is formed at the roof junction, and the smoke leakage path is completely blocked.

This invention discloses a waterproof and anti-corrosion waterstop for construction joints and its preparation method, relating to the field of engineering waterstop technology. This invention improves upon traditional waterstops by preventing them from gradually hardening, becoming brittle, or losing their elastic recovery ability during long-term use, thus ensuring that the material maintains high tear strength and elongation at break even after aging, overcoming the shortcomings of insufficient anti-aging synergy in traditional technologies.

The utility model relates to the technical field of building engineering discloses a combined building settlement joint waterproof structure, including wall, the top of wall all is connected with the bottom piece fixedly, the top of bottom piece is connected with the connecting block no.

The utility model belongs to the technical field of guardrails, and particularly relates to a chemical safety guardrail which comprises a mounting plate, limiting seats are fixedly arranged on the two sides of the top face of the mounting plate, the two limiting seats are arranged in a mirroring mode relative to the center line of the mounting plate, and limiting clamping grooves formed in one sides of the limiting seats are connected with the two sides of a flame-retardant energy-absorbing core layer in a sliding mode. A top plate fixedly arranged at the top end of the flame-retardant energy-absorbing core layer is connected with the top face of the limiting base, an anti-impact outer plate is arranged on one side of the flame-retardant energy-absorbing core layer, splice plates fixedly arranged at the ends of the two sides of the anti-impact outer plate are connected with movable grooves formed in the corners of the limiting base, and an anti-explosion net layer is arranged on the other side of the flame-retardant energy-absorbing core layer. And the explosion-proof net layer is connected with the rear side of the limiting seat, so that the problems that most of traditional chemical safety fences are made of single materials, the impact resistance is weak, the fireproof performance is poor, and meanwhile, due to the integral design, overall replacement is needed for local damage, and maintenance is inconvenient are solved.

To provide a composite sheet capable of forming an anti-peeling layer with excellent strength, elongation and substrate visibility.SOLUTION: A composite sheet for preventing delamination, which is placed on the surface of a structure, includes a cured adhesive and a glass fiber sheet. The cured adhesive has a tensile modulus of 150 to 2700 MPa and the glass fiber sheet has a basis weight of 150 to 350 g / m2.SELECTED DRAWING: None

This utility model discloses a thermal insulation structure for the junction of the inner and outer surfaces of the basement roof of a building with a curtain wall. It includes a roof insulation board for the basement roof slab, a waterproof layer connected to the outer side of the basement exterior wall, a wall insulation board and a wall insulation layer sequentially arranged outside the waterproof layer, a bottom decorative layer located below the glass curtain wall and outside the wall insulation layer, and an additional insulation layer located before the bottom decorative layer and the wall insulation layer and below the curtain wall connection. This utility model, through the combined arrangement of the roof insulation board and the wall insulation board, helps ensure the continuity of the inner and outer insulation at the junction, improving insulation performance. Furthermore, the wall insulation board is only installed within a limited area at the junction, saving insulation materials and costs. The wall insulation layer located outside the wall insulation board ensures the overall insulation effect, playing a dual role in insulation. The addition of the additional insulation layer further facilitates multiple layers of insulation at the junction.

The utility model discloses an assembled sealed well mouth heightening water saving meter well, relate to municipal works technical field. The utility model discloses a well body, the top of well body is connected with the well lid through bolt fixedly, the top of well lid is inlayed with heightening section no. One. The utility model discloses the multilayer assembled architecture of well body, well lid, heightening section no. One and heightening section no. Two, through the female and male groove counter -lock design and bolt fixed connection of convex strip of groove, break through the construction limitation of traditional water meter well field pouring, and the groove of well body top and the convex strip of well lid bottom form accurate positioning structure, cooperate the evenly distributed screw hole and bolt of circumference, realize quick alignment and fastening, and the trapezoidal inlaying groove nesting design of two layers heightening section is used, can be combined flexibly according to ground elevation difference, need not customization production, significantly improve the engineering adaptability, and this kind of modular design not only reduces the transportation cost, realizes the standardization construction of immediate installation even more.

The application discloses a kind of heat insulation films and preparation methods thereof.The heat insulation film includes substrate layer, hard coating layer, first dielectric layer, first barrier layer, noble metal layer, second barrier layer, second dielectric layer and adhesive layer from inside to outside.The first dielectric layer is aluminum-doped zinc oxide, the noble metal layer is a silver-gold alloy layer with controllable thickness, and has a gradient distribution of gold content in the thickness direction;The second dielectric layer is formed into a layered composite structure by alternately stacking titanium dioxide and hafnium oxide.The preparation method includes substrate cleaning and surface activation, hard coating layer coating and curing, magnetron sputtering of dielectric layer and barrier layer, alloying deposition of noble metal layer, alternating sputtering of layered composite dielectric, and adhesive layer coating and compounding.The application realizes excellent infrared barrier performance while maintaining high visible light transmittance through the synergistic design of multi-layer structure and components, significantly improves the stability in a humid and hot environment, and reduces the risk of performance degradation.

The utility model relates to building technical field, specifically disclose a new building and existing structure basement connecting place combination waterproof treatment device, including basement building piece, the outside of basement building piece is equipped with outer waterproof layer, the top of basement building piece is equipped with new building piece, the side face of new building piece and basement building piece close to each other jointly fixed connection has concrete connecting layer, the top of concrete connecting layer and the below of concrete connecting layer are equipped with first waterproof inner layer and second waterproof inner layer respectively, the outer waterproof layer includes waterproof coating outer layer, through adopting the double combination waterproof structure design of outer waterproof layer and inner waterproof layer, solve the connection problem of new and old building waterproof, avoid the water seepage risk caused by improper connection of waterproof layer, guarantee the reliability of connecting place waterproof, prevent the influence of groundwater seepage on basement space function, will better combination waterproof to connecting place, prolong the service life of building.

The application provides a waterproof and moisture-proof aluminum alloy partition profile assembly, and relates to the technical field of partition profiles. The waterproof and moisture-proof aluminum alloy partition profile assembly comprises an outer bottom frame, an inner bottom frame is slidably connected inside the outer bottom frame, an inner support rod is fixedly connected inside the outer bottom frame in the transverse direction, outer end head support plates are fixedly connected to both ends of the outer bottom frame, driving lifting lead screws are rotatably connected to the outer end head support plates through bearings, and an outer top frame is arranged above the outer bottom frame. The waterproof and moisture-proof aluminum alloy partition profile assembly can quickly complete the conversion from the fixed state to the movable state without disassembling the partition body, and has the advantages of installation stability and layout adjustment flexibility. The existing aluminum alloy partition profile assembly structure is mostly fixed design. When the fixed installation mode is adopted, the structure is stable, but the partition position cannot be changed, which limits the later adjustment of the space layout. If only the simple movable placement is adopted, the partition bottom lacks effective support limiting, and the problem of easy deviation or dumping under stress occurs.

To provide an economical moisture permeable waterproof sheet excellent in moisture permeability capable of suppressing degradation even when being exposed to solar light for an extended period and having high waterproof performance over a long period after being installed inside of an outer wall as well as securing natural light even when interior construction before exterior construction.SOLUTION: Moisture permeable waterproof sheet for building material is configured to laminate a nonwoven fabric layer, an air permeable adhesive resin layer, and a permeable waterproof film layer, wherein total thickness of vapor permeable waterproof films used for the vapor permeable waterproof film layer is 50 to 100 μm, and ultraviolet average transmittance from 280 to 400 nm of the vapor permeable waterproof film layer is equal to or less than 2%. A moisture permeation resistance value measured in accordance with JIS A6111 for moisture permeable waterproof sheet for building material is equal to or less than 0.19 m2 s Pa / μg, visible light average transmittance of 400 to 700 nm is equal to or more than 8%, and ultraviolet average transmittance of 280 to 400 nm is equal to or less than 2%.SELECTED DRAWING: Figure 1

Hermetic pipe penetration to pass media transported by a pipeline through a wall separating mutually hermetically separated building spaces; such hermetic pipe penetration comprises an embeddable part (9) and a flow part (5) and a shaped collar (1), said shaped collar (1) comprising a rigidity-creating part (1a) and a connecting part (lb), the connecting part (1b) is provided for a connection of the embeddable part (9) with the flow part (5). The shape of the rigidity-creating part (1a) influences the rigidity of the connection of the flow part (5) with the embeddable part (9) and also a quantity of heat passing from the flow part (5) to the embeddable part (9). The connecting part (lb) of the shaped collar (1) is provided with a foot (1c). The foot (1c) is designed to be fitted on the flow part (5) and connected with it by connecting joints (3).

This invention provides a method for producing an asphalt mixture that facilitates the effective use of fixed carbon dioxide. [Solution] A method for producing an asphalt mixture, comprising an aggregate heating step, an aggregate transport step, and a mixing step, wherein in at least one of the aggregate heating step, aggregate transport step, and mixing step, the steps are carried out in the presence of calcium hydroxide and carbon dioxide, so that calcium carbonate is produced by the reaction of calcium hydroxide and carbon dioxide and carbon dioxide is fixed, and in the mixing step, the produced calcium carbonate is mixed with aggregate and asphalt as a filler.

This invention discloses a variable cross-section electric pole, relating to the field of power facility technology. It includes a pole body with a sealing disc at its top and a support assembly at the top. The support assembly includes a clamp first, which is detachably fitted onto the pole body, with supports on both sides. Side grooves corresponding to clamps one and two are formed on the side of the pole body, with slotted seats movably fitted within the grooves and fixedly connected to the inner walls of clamps one and two. It also includes a sliding rod that passes through the middle of the sealing disc, with a rope at its bottom end and a counterweight at its bottom end. Finally, it includes a limiting seat located on the bottom inner wall of the pole body, with a reinforcing rod slidingly passing through its middle, and a conical seat corresponding to the counterweight at its top. This invention offers high stability, ease of operation and maintenance, and monitoring and early warning capabilities, meeting the requirements for safe, stable, and long-term use of transmission lines.

The utility model discloses belong to building aluminium profile technical field, concretely is a kind of building aluminium profile of high temperature resistance, including building aluminium profile body, the surface of building aluminium profile body is equipped with high temperature resistant coating, connecting assembly is equipped between building aluminium profile body and the high temperature resistant coating to be able to improve the adsorption of high temperature resistant coating. The high temperature resistant coating is formed by phosphate lead powder paint. The connecting assembly includes first vertical micro -groove, the surface of building aluminium profile body is equipped with a plurality of first vertical micro -groove. The utility model is by setting connecting assembly between building aluminium profile body and high temperature resistant coating, has realized when phosphate lead powder paint is painted on building aluminium profile body, not only will strengthen mechanical bite, but also will increase effective attachment area, to be able to improve the adsorption of high temperature resistant coating, reduce the falling phenomenon of high temperature resistant coating.

The present invention relates to a bituminous composition comprising: - at least one bitumen base, - at least one copolymer based on conjugated diene units and monovinyl aromatic hydrocarbon units, and - at least one bisamide compound of general formula RA-X-RC-X'-RB, where • RA and RB represent a linear, cyclic or branched, saturated or unsaturated hydrocarbon chain comprising 1 to 36 carbon atoms, and optionally comprising heteroatoms, • RC represents a linear, cyclic or branched, saturated or unsaturated hydrocarbon chain comprising 3 to 18 carbon atoms, optionally substituted, and optionally comprising heteroatoms, and • X and X' represent an amide function, the bituminous composition comprising less than 3% by weight, relative to the total weight of the bituminous composition, of copolymer based on conjugated diene units and monovinyl aromatic hydrocarbon units.