Abstract

The present invention relates to an assembly (1) for preparing an injectable sealing composition for scaling an anchor bolt in a dedicated recess of a rock structure, characterised in that the assembly comprises: —at least one storage means (2) for storing at least one first component, referred to as the resin-based silicate component, —a storage means (3) for storing a second component, referred to as the diphenylmethane diisocyanate-based MDI component, —a storage means (4) for storing an organic or mineral filler, —a device for generating a first mixture (5) configured to produce a mixture combining at least an amount of the MDI component with at least an amount of filler, —a device for generating a second mixture (6) configured to produce a mixture combining at least an amount of the first mixture with at least an amount of the silicate component.

IPC Classes  ?

• E21D 20/02 - Setting anchoring-bolts with provisions for grouting
• C04B 26/32 - Compounds having one or more carbon-to-metal or carbon-to-silicon linkages containing silicon
• C04B 40/06 - Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers
• C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
• C09K 8/508 - Compositions based on water or polar solvents containing organic compounds macromolecular compounds

Goods & Services

Industrial chemicals, Chemicals for use in mines and public works; Synthetic resins, unprocessed; Adhesives used in industry, Adhesive substances for use in mines and public works; Fireproofing preparations; Damp-proofing chemicals, except paints, for masonry; Fireproofing preparations; Cement-waterproofing chemicals, except paints; Synthetic resins, unprocessed; Unprocessed plastic materials in powder, liquid or paste form; Fire extinguishing compositions; Quenching fluids for welding and Soldering chemicals; Adhesives used in industry; Binding agents for attaching or gluing cracked or crumbling geological strata. Artificial and synthetic resins (semi-finished products), Artificial and synthetic resins and Contract foam services for use in the following fields: Insulation; Packing, stopping and insulating materials; Chemicals which swell in contact with water for use in stopping and plugging fissures and tunnels via barricading; Chemical compositions for sealing leaks; Insulators; Semi-worked plastic substances. Building materials, not of metal; Reinforcing materials, not of metal, for building; Fireproof cement coatings; Props, not of metal; Wall claddings, not of metal, for building; Cement; Binding agents for attaching cracked or crumbling geological strata; Cements for attaching materials.

Goods & Services

Industrial chemicals, Chemicals for use in mines and public works; Synthetic resins, unprocessed; Adhesives used in industry, Adhesive substances for use in mines and public works; Fireproofing preparations; Damp-proofing chemicals, except paints, for masonry; Fireproofing preparations; Cement-waterproofing chemicals, except paints; Synthetic resins, unprocessed; Unprocessed plastic materials in powder, liquid or paste form; Fire extinguishing compositions; Quenching fluids for welding and Soldering chemicals; Adhesives used in industry; Binding agents for attaching or gluing cracked or crumbling geological strata. Artificial and synthetic resins (semi-finished products), Artificial and synthetic resins and Contract foam services for use in the following fields: Insulation; Packing, stopping and insulating materials; Chemicals which swell in contact with water for use in stopping and plugging fissures and tunnels via barricading; Chemical compositions for sealing leaks; Insulators; Semi-worked plastic substances. Building materials, not of metal; Reinforcing materials, not of metal, for building; Fireproof cement coatings; Props, not of metal; Wall claddings, not of metal, for building; Cement; Binding agents for attaching cracked or crumbling geological strata; Cements for attaching materials.

Goods & Services

Industrial chemicals, Chemicals for use in mines and public works; Synthetic resins, unprocessed; Adhesives used in industry, Adhesive substances for use in mines and public works; Fireproofing preparations; Damp-proofing chemicals, except paints, for masonry; Fireproofing preparations; Cement-waterproofing chemicals, except paints; Synthetic resins, unprocessed; Unprocessed plastic materials in powder, liquid or paste form; Fire extinguishing compositions; Quenching fluids for welding and Soldering chemicals; Adhesives used in industry; Binding agents for attaching or gluing cracked or crumbling geological strata. Artificial and synthetic resins (semi-finished products), Artificial and synthetic resins and Contract foam services for use in the following fields: Insulation; Packing, stopping and insulating materials; Chemicals which swell in contact with water for use in stopping and plugging fissures and tunnels via barricading; Chemical compositions for sealing leaks; Insulators; Semi-worked plastic substances. Building materials, not of metal; Reinforcing materials, not of metal, for building; Fireproof cement coatings; Props, not of metal; Wall claddings, not of metal, for building; Cement; Binding agents for attaching cracked or crumbling geological strata; Cements for attaching materials.

Abstract

The present invention relates to a two-component composition consisting of a component A intended to be mixed, in situ, with a component B in order to form an injectable or pumpable organo-mineral compound, in particular for injection-sealing dynamic anchor bolts, comprising at least one alkali metal silicate, at least one polyisocyanate derivative and at least one cement. The component A further contains at least one polyol having a molecular mass of between 50 and 200 g/mol, at least one polymerisation catalyst comprising at least one polar function and at least one gelling agent and the component B further comprises at least one suitable

IPC Classes  ?

• C04B 28/26 - Silicates of the alkali metals
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• E21D 20/02 - Setting anchoring-bolts with provisions for grouting

Abstract

The present invention relates to an assembly (1) for preparing an injectable sealing composition for sealing an anchor bolt in a dedicated recess of a rock structure, characterised in that the assembly comprises: - at least one storage means (2) for storing at least one first component, referred to as the resin-based silicate component, - a storage means (3) for storing a second component, referred to as the diphenylmethane diisocyanate-based MDI component, - a storage means (4) for storing an organic or mineral filler, - a device for generating a first mixture (5) configured to produce a mixture combining at least an amount of the MDI component with at least an amount of filler, - a device for generating a second mixture (6) configured to produce a mixture combining at least an amount of the first mixture with at least an amount of the silicate component.

IPC Classes  ?

• C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
• C04B 40/06 - Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers
• E21D 20/02 - Setting anchoring-bolts with provisions for grouting
• C04B 26/32 - Compounds having one or more carbon-to-metal or carbon-to-silicon linkages containing silicon
• C08G 77/02 - Polysilicates
• C08L 83/02 - Polysilicates
• B01F 33/82 - Combinations of dissimilar mixers
• B29B 7/00 - MixingKneading
• C04B 28/26 - Silicates of the alkali metals
• C04B 111/70 - Grouts

Goods & Services

Small hardware of metal; bolts, nuts and fasteners, bolts of metal, anchor bolts of metal, injection bolts of metal, securing bolts of metal, expansion bolts of metal, threaded bolts of metal, eye bolts of metal, blind bolts of metal, self-tapping bolts of metal, self-drilling bolts of metal, drilling pipes of metal. Mining drilling tools; drill bits for rock drilling; drilling rigs; drilling bits. Non-metallic hardware; bolts not of metal, anchor bolts not of metal, injection bolts not of metal, threaded bolts not of metal, securing bolts not of metal, toggle bolts not of metal, eye bolts not of metal, blind bolts not of metal, self-tapping bolts not of metal, self-drilling bolts not of metal, crimped bolts not of metal, self-locking protection plugs of plastic for bolts.

Goods & Services

Chemical products for use in industry, mines and public works; unprocessed artificial resins; adhesive substances for use in industry, mines and civil engineering; fire protection materials; damp-proofing products for masonry (excluding paints); fireproofing preparations; cement-waterproofing preparations (excluding paints); unprocessed synthetic resins; unprocessed plastic materials (in powder, liquid or paste form); fire extinguishing compositions; chemical preparations for tempering and soldering; adhesive substances for industrial use; binding agents for fixing or cementing fissured or powdery geological strata. Artificial and synthetic resins (semi-finished products), artificial and synthetic resins and foams used for insulation; packing, stopping and insulating materials; chemical products swelling on contact with water and used for closing and sealing cracks and tunnels by forming barriers; chemical compositions for repairing leaks; insulators; semi-processed plastic materials.

Goods & Services

Products for injecting based on phenolic resins in particular for strengthening and sealing the ground; chemicals used in industry, mines and public works; artificial and synthetic resins; adhesives used in industry and mines; binders enabling cracked or crumbling geological layers to be fixed in place; fire extinguishing compositions for fighting fires in mines. Resins and foams for thermal insulation and for air and gas insulation. Cement of all kinds and generally non-metallic construction materials for buildings.

Goods & Services

Chemical products for industrial use, for mines and public works; adhesive substance for industrial use and for mines; fire-extinguishing compositions for fighting mine fires; binder used for fixing cracked or powdery geological layers; unprocessed artificial and synthetic resins for the building industry, for public works and mines, particularly for ground consolidation. Resins and foams used for thermal insulation, for air and gas insulation; artificial and synthetic resins (semi-finished products) used in the building industry, public works and mines, particularly for ground consolidation. Non-metallic construction materials; cements for construction.

Abstract

The present invention relates to a two-component composition consisting of a component A intended to be mixed, in situ, with a component B in order to form an injectable or pumpable organo-mineral compound, in particular for injection-sealing dynamic anchor bolts, comprising at least one alkali metal silicate, at least one polyisocyanate derivative and at least one cement. The component A further contains at least one polyol having a molecular mass of between 50 and 200 g/mol, at least one polymerisation catalyst comprising at least one polar function and at least one gelling agent and the component B further comprises at least one suitable plasticiser, the final mixture of the components A and B leading to the formation of an organo-mineral material having a compressive strength at 10% deformation of at least 17 MPa according to ISO 604 and a shear strength of at least 7 MPa, according to AFTM D732, for setting times of between 20 seconds and 15 minutes at 20°C. It also relates to a method for using a composition according to the invention, the method being characterised in that the components A and B are injected using positive displacement pumps into an anchoring hole. The invention is used in the field of anchor bolt sealing.

IPC Classes  ?

• C04B 28/26 - Silicates of the alkali metals
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
• C08G 18/30 - Low-molecular-weight compounds
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
• C09K 17/46 - Inorganic compounds mixed with organic active ingredients, e.g. accelerators the inorganic compound being a water-soluble silicate
• E21D 20/02 - Setting anchoring-bolts with provisions for grouting