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WO/1995/018280A1 |
A lifting and shoring jack assembly includes a main support assembly having a main column (3), a jack screw (4) slidably mounted within the main column, and a jack nut (5) engaged with the jack screw and bearing on the end of the main co...
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WO/1995/017569A1 |
A pair of arms (2a, 2b) are supported pivotably at intermediate portions thereof on a support member via pins (8). A front portion, which extends from the part of each arm which is supported via the pin (8) to a front end thereof, of eac...
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WO/1995/012729A1 |
A wall tie comprises a shank (11) comprising multi-stranded metal rope, having anchorage means at each end thereof to enable the tie to be secured to the leaves (22, 26) of a cavity wall. The anchorage means may comprise resin bonding ag...
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WO/1995/012044A1 |
A shredding device comprising a pair of shredding members disposed in parallel with each other and in a symmetrical fashion relative to a frame, tiltably supported substantially at the central portion thereof and each having a shredding ...
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WO/1995/007400A1 |
A method of reinforcing a double skin wall including the step of raking out a bed joint (11) in an outer skin (10) of the wall and grouting a flat bar (13) preferably of deformed or apertured austenitic steel into the joint (11) to form ...
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WO/1995/002449A1 |
Method of carrying out for example moisture emigration, polymerization, neutralization, recalcination, impregnation, pigmentation, preservation, reinforcement, cleaning, ionization, sanitation, leaching or soaking on materials, such as m...
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WO/1994/024068A1 |
A process for the electrochemical treatment of reinforcing steel in concrete having embedded steel reinforcement (12) including applying and electroconductive material (14) to an exposed surface of the concrete to form a distributed elec...
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WO/1994/024391A1 |
A method of laterally reinforcing a load bearing structural member is described. The method comprises wholly or partly encircling the structural member with an elongate strip (8) of high tensile, high stiffness material and applying a te...
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WO/1994/023149A1 |
The lightweight metal construction system begins with a beam (2) formed from a single piece of cold formed sheet steel or other sheet metal which is bent lengthwise along four lines to form a triangular cross section with two wings (4, 6...
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WO/1994/023157A1 |
A method of reinforcing masonry such as a brick wall which comprises forming a slot (16) in the wall, locating a reinforcing wire (15) in the slot (16) and embedding the wire (15) in grout (17). The grout (17) is injected into the slot (...
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WO/1994/021433A1 |
A method for manufacturing a reinforced cementitious columnar structure (102) includes providing a mold (100) having a cavity which corresponds to a shape and size of the columnar structure (102), placing at least one nonwoven metal fibe...
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WO/1994/018420A1 |
A device for temporarily supporting an outer wall or boundary wall of a building, comprises two lateral supports (1) having anchoring means (2, 2') for anchoring the supports (1) in walls of the building adjacent the outer wall (A, B). T...
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WO/1994/012742A1 |
A process and arrangement are disclosed for securing fa�ade slabs on buildings made of slabs, preferably for securing fa�ade slabs located on the building slabs over an insulating layer. The object of the invention is to provide a pr...
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WO/1994/011596A1 |
In order to increase the vertical distance between the roof truss (1) and the top ceiling (2) of a building so that a habitable attic may be created, the roof truss (1) is detached from the building, lifted up as a single piece in its to...
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WO/1994/008916A1 |
A system for electrochemical treatment of reinforced concrete comprises a plurality of power supply units (1a, 1b, 1c, 1d, 1e) for delivering electrical power to the concrete. Each power supply unit is connected, through a multiplexer (2...
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WO/1993/023640A1 |
A process and device are disclosed for erecting concrete walls by means of braced shutterings. Shuttering planks (1, 2) are braced parallel to each other at a distance from each other that corresponds to the thickness of the concrete wal...
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WO/1993/022063A1 |
A system for treating a surface, such as the outside surfaces (20) of a tall building which can be operated remotely without the need to place a worker in close proximity of the surface to be treated. The system includes a vertical suppo...
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WO/1993/021410A1 |
The invention concerns a console for use in repairing facade fixation elements, the console having a flange (1) which can be attached to the concrete support structure and a support arm (3) which engages in a bore in the outer shell of t...
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WO/1993/021411A1 |
A support structure (10) comprises a first beam (11) a second beam (12) and a third beam (13). The first beam is enclosed within a first outer sleeve (14), the second beam is enclosed within a second outer sleeve (15) and the third beam ...
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WO/1993/020310A1 |
According to the present invention, when a side wall of a cylindrical storage tank is cut away from a bottom plate and the sidewall is cut in spirally from the bottom end toward the top end to remove the cut-away pieces, temporary suppor...
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WO/1993/020296A1 |
In order to reinforce the resistance of an elongated or flat bearing structure component (1) against possible shearing forces, prestressing means (11) are loosely or prestressedly arranged on or in at least one cross-sectional area (4) o...
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WO/1993/018245A1 |
Reinforced concrete columns (10) wherein the exterior surface of the concrete column is wrapped with a composite reinforcement layer (22). The composite reinforcement layer (22) includes at least one fabric layer which is located within ...
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WO/1993/015291A1 |
A crusher for crushing a column or beam of a concrete structure by holding a column or beam by means of press breaking blades provided at the leading end of an arm and opening and closing the arm. A hydraulic cylinder (1) for opening and...
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WO/1993/011322A1 |
Device for reinforcing roofs or floor slabs which are already built, said device comprising reinforcing beams (1) and elements (8) for supporting the beams. Each beam (1) is comprised of at least two tubular pieces (2, 3) which are teles...
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WO/1993/011314A1 |
Method for, by optimizing of the degree of utilization of supporting elements added to a supporting structure, giving such structure an increased load carrying capacity. The method is characterized by the steps to add to such a structure...
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WO/1993/011279A1 |
Electrical power distribution system for active cathodic protection of reinforced concrete consists of a power supply (A), computational means (B), a cabling system (C) with only few common conductors, electric connection means to the re...
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WO/1993/010318A1 |
A process is disclosed for rehabilitating asbestos-containing roof and wall coverings. Styropor plates (2) are interlockingly laid on the asbestos-containing roof or wall coverings (5), completely insulating and sealing them. The Styropo...
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WO/1993/009314A1 |
A device for material removing processing of substantially vertical material layers, especially on columns (6) and the like, comprises a carrier (1), a guide (2) arranged on the carrier, a carriage (3) movable to and fro along the guide ...
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WO/1993/008003A1 |
A floor milling machine is provided which comprises a chassis structure (10) supported by front and rear ground-engaging wheels (14, 12) respectively and a rotatable milling drum (20) mounted on the chassis structure (10). The machine is...
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WO/1993/000491A1 |
A building shown generally at (10) has a roof (11) over which is located a securing net (12) made of nylon rope having a plastic coating thereon. Tensioning members (13) located at each edge of the roof apply tensioning forces to the net...
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WO/1992/021827A1 |
A device (10) for placement over an opening in a hollow wall to provide a backing for the opening for purposes of repair of the wall or to provide a desired item, such as an electrical box, installed in the wall, includes a housing (14),...
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WO/1992/020901A1 |
A means for injecting concrete, plastic or the like into cracks (2) in a concrete structure, a rock face and the like (1) comprises an elastic, radially expandable and substantially tubular body (4) adapted to be securely and sealingly e...
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WO/1992/020902A1 |
The invention concerns a method of injecting primarily rock or concrete by pumping a sealing agent (19, 23) in pre-drilled holes (2, 3, 4, 32, 34) in the rock (1) or the concrete (33). The sealing agent (19, 23) is in liquid form and is ...
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WO/1992/018709A1 |
A heavy duty mobile demolition tool (68) for attachment to the boom structure and hydraulic system of a mobile power implement having an elongate frame (72) with opposing ends (74, 86). A pair of demolition jaws (87, 95) are pivotally co...
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WO/1992/018708A1 |
A heavy duty mobile concrete deck pulverizer (70) for attachment to the boom structure and hydraulic system of a mobile power implement has an elongate frame (72) with opposing ends. An attachment mounting assembly (49) is fixed onto the...
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WO/1992/016707A1 |
An injection flange for use with dispensers of flowable materials such as sealants, adhesives, fillers and caulking compounds is disclosed. The injection flange comprises a housing (17) having a cavity (24), on one side of which is a fla...
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WO/1992/016712A2 |
A masonry coring system for drilling vertical holes in a masonry wall comprises a drill bit in the form of a thin-walled cylinder having a cutting end face, a plurality of cutting elements fastened to the cutting end face, and a core bre...
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WO/1992/012858A1 |
In a concrete column (1) supporting an overhead load (13) and having a base end (3) resting on a surface (5), a process of strengthening the column (1) to increase its ability to withstand a typical physical loading accompanying an earth...
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WO/1992/013155A1 |
A building structure is repaired by cutting a groove in the surface of a wall, injecting a grouting material into the groove, and embedding a rod in the grouting material. Further grouting material is injected into the groove, a second r...
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WO/1992/010627A1 |
A tool adapted for levering a member (9) from a beam (8) to which the member is secured comprises a tubular handle (1) secured to a tool head which defines two levers (4) interconnected by a cross member (3). The two levers (4) are later...
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WO/1992/007169A1 |
A method of fracturing a hard compact material such as rock or concrete, having a hole pre-drilled in the material area to be fractured which includes inserting a slug of solid material into the hole to a bottom thereof, and impacting th...
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WO/1992/004184A1 |
A high strength multi-layered woven tape (10) for providing increased structural support comprising a plurality of high strength ribbons (11) joined with a group of high strength fibers (12) by means of a flexible thermal plastic resin (...
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WO/1992/003290A1 |
This invention relates to a self-propelled carpet stripping apparatus (10) which comprises a frame (12) and a pair of driven rollers (22) mounted on the frame (12) for rotation about horizontally disposed parallel axes. The rollers (22) ...
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WO/1992/003269A1 |
A device for processing a concrete layer by water jets comprises a jet tube (7) arranged on a carriage (6) moveable to and fro along a guide (5). The jet tube (7) is pivoted about an axis (13) substantially parallel to the guide (5) and ...
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WO/1991/012933A1 |
A tool for removing tiles or the like objects from flat surfaces is provided and comprises a plate (10) with a prizing edge (12) to one side thereof and at the other side is a block (16) which can be impacted by a hammer so as to drive t...
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WO/1991/010793A1 |
Process for improving a solid wooden part. In the roughly planed state this wooden part is subjected to detection and at the site of flaws, such as knots, openings at least 1 cm deep are made and filled with a setting permanently elastic...
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WO/1991/010515A1 |
In a process for removing materials which contain or release toxic dust, in particular materials containing asbestos, in particular parts of buildings, the working area is enclosed by films, textile materials, paper or the like, which ar...
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WO/1991/008874A1 |
A demolition tool (10) for attachment to the boom (12) structure and hydraulic system (13) of a hydraulic excavator (11) having a pair of jaws (22, 23) pivotally connected together as to be mountable on the frame (17) of the tool (10) by...
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WO/1991/008833A1 |
An attachment for a hydraulic excavator (11) including a pair of jaws (22, 23) mounted on a frame (18) and having offset points (65, 66, 53) or projections (51, 75, 76) on the jaws to apply localized pressure onto a rock or coral piece f...
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WO/1991/009153A1 |
A method for applying an anti-corrosive agent to a reinforcing bar in a cementitious structure. An electrolyte solution containing the anti-corrosive agent is placed in contact with a surface of the structure, and the agent is drawn into...
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