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

241 results about "Stone wall" patented technology

Stone walls are a kind of masonry construction that has been used for thousands of years. The first stone walls were constructed by farmers and primitive people by piling loose field stones into a dry stone wall. Later, mortar and plaster were used, especially in the construction of city walls, castles, and other fortifications before and during the Middle Ages. These stone walls are spread throughout the world in different forms. One of the best example is the Cyclopean Wall in Rajgir, India.

Top breaking gob-side entry retaining method for tender roofs

InactiveCN104929666ACollapse accident preventionAvoid damageUnderground chambersMine roof capsShotcreteStone wall
The invention discloses a top breaking gob-side entry retaining method for tender roofs. The top breaking gob-side entry retaining method includes steps of firstly, reinforcing and supporting the tender roofs of roadways jointly supported by original anchor meshes and cables or supported by sheds; secondly, laying wire meshes on gob sides; thirdly, preliminarily breaking the roofs of the roadways on the gob sides; fourthly, piling up preliminarily broken caved gangue until the caved gangue reaches rock of upper-end hard roofs to form gangue piled walls; fifthly, burying perforated grouting pipes in the formed gangue walls, spraying concrete on the surfaces of the wire meshes and the surfaces of the gangue walls to form concrete sprayed supporting layers; sixthly, injecting concrete grout in each preliminarily buried grouting steel pipe by the aid of a grouting pump after the concrete sprayed supporting layers are solidified; seventhly, sequentially detaching falling preventing devices and dense reinforcing columns along with advancing of working faces; eighthly, reinforcing and supporting the roofs under special conditions. The top breaking gob-side entry retaining method has the advantages that active bearing supporting effects can be realized for inherent characteristics of the tender roofs, supporting forms are simple, the cost is low, and entry retaining effects can be efficiently realized.
Owner:CHINA UNIV OF MINING & TECH

Flexible tapestry brick of external wall outer insulation system and production method thereof

The invention discloses a flexible decorated brick for exterior wall insulation system, mainly comprising main-body bricks or a composite surface coating of main-body bricks. The main-body brick formula contains major components of soil and acrylic emulsion, and further contains dispersant, softening agent, coloring agent, flame retardant, antifreeze and water according to different product performance requirements. The surface coating formula contains the main components of metal powder or a compound powder of more than two kinds of non-metallic powder or metal powder and acrylic emulsion and further contains dispersant, softening agent, coloring agent, flame retardant, antifreeze and water according to the needs of different product performances. The product of the invention is light-weighted, freeze-thaw resistance, anti-aging, high in bond strength, flexible and good in water-repellent and permeability, the pollution resistance of which is equivalent to that of polished tiles and the color of which is as rich as the paint and the appearance of which can be made into a decorative texture of metal curtain walls, stone walls, ceramic, wood, leather or cloth. Particularly, the inventive product has an excellent compatibility with the exterior insulation system, suitable for the decorated layer of the exterior insulation system. In addition, the inventive product avoids using the clay resource which is in shortage as the main production raw material and is a low-cost, environment-friendly flexible decorated material with high performance for exterior wall insulation system.
Owner:石磊

Architecture art embossment stone wall surface dried hanging structure and construction method thereof

ActiveCN101413334AThe dry hanging method is firm, safe and reliableSimple construction processCovering/liningsStone wallKeel
The invention discloses a dry hanging structure for a building art relief sculpture stone wall surface and a construction method. The dry hanging structure comprises a vertical keel, a horizontal keel and relief sculpture stone plates, and is characterized in that the vertical keel is fixed with a preembedded piece; the horizontal keel is fixed with the vertical keel through a corner connector, and is provided with an upper hook; the periphery of the rear side of each relief sculpture stone plate is provided with auxiliary frames, the upper auxiliary frame is provided with a hook which is exposed outside the rear side of the relief sculpture stone plate, and is welded with a positioning pin, the lower auxiliary frame is welded with a positioning hole, the hook of the upper auxiliary frame of the relief sculpture stone plate is hooked on the upper hook of the horizontal keel, wherein the positioning hole of the lower auxiliary frame of the relief sculpture stone plate at the upper part is sleeved on the positioning pin on the upper auxiliary frame on the relief sculpture stone plate at the adjacent lower part for coordination positioning. The construction method comprises the following steps: firstly, the whole relief sculpture wall surface is decomposed into a plurality of relief sculpture stone plates which are favorable for the construction, and then the relief sculpture stone plates are numbered. The periphery of each stone plate is provided with the auxiliary frames, and the stone plates form the relief sculpture wall surface with the horizontal keel by adopting a mode of the upper hook, the lower pin, and hole inserting positioning. The dry hanging structure has the advantages of firmness, safety, reliability, and simple construction technology.
Owner:FUJIAN LIUJIAN GRP

Reinforcing method for improving earthquake resistance of stone structure buildings

The invention discloses a reinforcing method for improving earthquake resistance of stone structure buildings. The method is realized by the following scheme: closed cast-in-place reinforced concrete inner ring beams are poured around the bottom surface of the floor system of a stone structure building, and the stirrups of the closed cast-in-place reinforced concrete inner ring beams are anchored on the bar stone on the top of the stone wall of the stone structure building so that the inner ring beams, the stone wall and the floor system form an integer. Due to the scheme, the invention has the following advantages that: (1) with high strength, the granite bar stone can provide enough anchoring strength for the inner ring beams; and because of the large size and rough interface of the bar stone, close connection and tying action of the latterly added inner ring beams and the bar stone are facilitated so as to form a combined ring beam which plays a good role in enhancing the building integrity and the tying action between the longitudinal and transverse walls; (2) the stirrups of the inner ring beams also have functions of tying shear connectors and erecting longitudinal steel bars; and (3) the inner ring beams increase the support length of prefabricated floor plates or stone floor plates, reduce the calculation length and therefore enhance the integrity of the floor system as well as the bearing capability and collapse resistance of the floor system.
Owner:HUAQIAO UNIVERSITY
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