Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

40results about How to "Resistant to deformation" patented technology

Inorganic lightweight aggregate thermal mortar for steel structure

The invention relates to inorganic lightweight aggregate thermal mortar for a steel structure. The inorganic lightweight aggregate thermal mortar for the steel structure is composed of powder and lightweight aggregate, wherein the power is prepared from the components, in parts by mass: 500-900 parts of cement, 50-180 parts of coal ash, 10-60 parts of redispersible latex powder, 2.0-9.0 parts of cellulose ether, 40-100 parts of natural zeolite powder, 0.05-0.35 part of starch ether and 1.0-70 parts of fiber. The cement, coal ash and redispersible latex powder jointly form a compound binding material system; the cement provides the initial bonding strength through preliminary rapid hydration; the coal ash replaces part of the cement to serve as a binding material to achieve the function ofimproving the anti-permeability of mortar while improving the peaceability of mortar; redispersible latex powder is in contact with water to be emulsified to be a film, and film and a hydrated productof cement form an inter-penetrating polymer network structure, so that mortar has the better bonding performance and the certain anti-deforming performance; cellulose ether and starch ether enhance the consistence of mortar, improves the construction performance and water retention capacity of mortar; and natural zeolite powder is used for improving the peaceability of a mortar mixture and improving the fireproof performance of thermal mortar.
Owner:HANGXIAO STEEL STRUCTURE

Interface agent for steel structure inner wall with anticorrosive coating

The invention relates to an interface agent for a steel structure inner wall with an anticorrosive coating. The interface agent is prepared from the following raw materials in parts by weight: 200-600parts of cement, 200-800 parts of sand, 30-100 parts of redispersible latex powder, 0.5-3.0 parts of cellulose ether and 0.05-0.30 part of triethanolamine. The interface agent has the beneficial effects that the interface agent can improve the adhesion performance between the steel structure with the anticorrosive coating and surface mortar and is better in affinity with the steel structure withthe anticorrosive coating and higher in adhesion strength; the cement and the redispersible latex powder form a composite cementing material system, the cement is used for initial rapid hydration to provide the initial adhesion strength, the redispersible latex powder is emulsified to form a film after being contacted with water, the film and a hydration product of the cement form an interpenetrating network structure, and good adhesion performance and a certain deformation resistance performance are formed on the steel structure with the anticorrosive coating; cellulose ether can improve theconstruction performance and the water retention performance of the interface agent and has the auxiliary effect to improvement of the adhesion performance of the interfacial agent; and triethanolamine can accelerate the strength growth speed and can also improve the adhesion performance of the interface agent.
Owner:HANGXIAO STEEL STRUCTURE

A kind of interface mortar for steel structure exterior wall with anti-corrosion coating

The invention relates to an interface mortar for steel structure exterior walls with an anti-corrosion coating. The interface mortar includes cement, sand, redispersible latex powder, water-repellent agent, defoamer and cellulose ether, the weight of each component For example: 200-700 parts of cement, 200-800 parts of sand, 30-120 parts of redispersible latex powder, 0.3-3.0 parts of water repellent, 0.1-2.0 parts of defoamer, and 0.2-2.5 parts of cellulose ether. Its beneficial effect is: the interface mortar provided by the invention can effectively guarantee the bonding with the surface of the steel structure base layer with an anti-corrosion coating, and has a good relationship with plastering materials such as thermal insulation mortar, bonding mortar, plastering mortar, and waterproof mortar. Being bonded, compared with the interface mortar used for traditional concrete and masonry base, the interface mortar has better affinity with the surface of the steel structure with anti-corrosion coating, high tensile bond strength, and also has good bonded properties performance, and less decrease in tensile bond strength after water immersion, freeze-thaw and heat treatment, has good durability, and can meet the requirements of the use environment of steel structure exterior walls with anti-corrosion coatings.
Owner:HANGXIAO STEEL STRUCTURE

Parameter set of earth and rockfill dam longitudinal reinforcement and design method of earth and rockfill dam longitudinal reinforcement

The invention discloses a parameter set of a longitudinal reinforcement of an earth and rockfill dam and a design method of the longitudinal reinforcement of the earth and rockfill dam. The design method of the longitudinal reinforcement of the earth and rockfill dam comprises the following steps: determining design parameters of the longitudinal reinforcement of the earth and rockfill dam; calculating the deformation resistance of the longitudinal reinforcement of the earth and rockfill dam; analyzing the stress of the longitudinal reinforcement of the earth and rockfill dam; carrying out hydraulic analysis when the longitudinal reinforcement of the earth and rockfill dam is overtopped by the flood; re-checking the strength of the longitudinal reinforcement of the earth and rockfill dam after being scoured; the longitudinal reinforcement of the earth and rockfill dam has the advantages of seepage prevention, stress resistance, deformation resistance and overtopping without collapse; the engineering investment can be effectively saved by 30-20%, and the economic benefit is obvious; and the conventional earth and rockfill dam is reinforced, so that the safety operation risk of a dangerous reservoir is greatly solved, the congenital defect that the earth and rockfill dam is easy to break is overcome, and the safe operation of the reservoir is guaranteed.
Owner:梁军

A kind of interface agent for steel structure inner wall with anti-corrosion coating

The invention relates to an interface agent for steel structure interior walls with an anti-corrosion coating, comprising the following raw materials in parts by weight: 200-600 parts of cement, 200-800 parts of sand, 30-100 parts of redispersible latex powder, and cellulose ether 0.5-3.0 parts, triethanolamine 0.05-0.30 parts. The beneficial effect is: the interface agent can improve the bonding performance between the steel structure with anti-corrosion coating and the plastering mortar; and the interface agent has better affinity with the steel structure with anti-corrosion coating, and the bonding strength is higher; Cement and redispersible latex powder form a composite cementitious material system. Cement is used for rapid hydration at the initial stage to provide initial bond strength. Redispersible latex powder is emulsified into a film after contacting with water, and forms a hydration product with cement. The interpenetrating network structure forms good bonding performance and certain deformation resistance on the steel structure with anti-corrosion coating; cellulose ether can improve the construction and water retention performance of the interface agent, and assist the improvement of the bonding performance of the interface agent Effect; triethanolamine can accelerate the strength growth rate and improve the bonding performance of the interface agent.
Owner:HANGXIAO STEEL STRUCTURE

Production method of video deep well rescue steel wire rope

The invention discloses a production method of a video deep well rescue steel wire rope. The production method comprises the following steps of twisting an outer layer strand, twisting a central strand, twisting to form an inner-layer metal strand, twisting a plurality of galvanized steel wires and an optical cable containing a stainless steel flat wire into a finished optical cable, twisting filling strands, twisting the inner-layer metal strand, the finished optical cable, the filling strands and the central strand into a rope core, spirally distributing the finished optical cable in the steel wire rope along the extension direction of the steel wire rope, adopting active magnetic damping pay-off for the finished optical cable in the twisting process, adopting passive pay-off for other steel wire strands, performing one-time rope combination on each strand and the finished optical cable, and enabling the twisting direction of the outer layer strand to be opposite to that of the rope core. When the video deep well rescue steel wire rope is twisted, the finished optical cable and the steel wire strands are consistent in pay-off tension, the active magnetic damping pay-off is adopted for the finished optical cable, and the steel wire rope produced through the production method has the advantages of being high in bearing performance and capable of effectively transmitting video signals.
Owner:FASTEN HONGSHENG GRP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products