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JP2982025B2 |
PURPOSE:To express a pattern shown in one part or the whole face of the surface of a paving block and the other concrete compact by a pattern layer constituted of the pattern material of dried concrete having prescribed thickness in a Ki...
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JP2981581B2 |
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JP2981624B2 |
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JP2981687B2 |
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JPH11315501A |
To reduce the setting time of a band roll by fitting it to the side wall of the band roll which is set on a form of a sleeper and providing round bends in which a restoring force works when the bends are deformed. Round bends 11, 12 are ...
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JPH11314218A |
To provide a high temp. composite structure contg. a blank of a wire mesh material made of a wire drawn from a stainless steel rod, especially a structure (a gasket and/or a seal) being suitable for use in an exhaust system of an automob...
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JP2978398B2 |
PURPOSE: To provide concrete product and its manufacturing method, with which the concrete product such as a concrete box or the like can safety and surely be removed from a form, prevent the form from being broken and reduce the labor o...
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JPH11309537A |
To provide a reinforcing frame for a side drain block capable of connecting a resin band by a small connection device and reducing cost by using a shortest resin band by connecting reinforcements to each other at a parallel extension par...
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JPH11310478A |
To obtain excellent cutting properties and high panel strength by wholly covering both sides of the surface and the back of a thin lightweight aerated concrete panel in which a reinforcing wire net is embedded and which has an uneven pat...
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JP2971654B2 |
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JP2972782B2 |
A concrete manufacturing process includes pouring a fluidized cement containing a short fiber as an admixture into a concrete manufacturing mold; applying a predetermined level or levels of pressure to the entire fluidized cement poured ...
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JP2971655B2 |
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JP2969140B2 |
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JPH11293601A |
To use a rail spike for fixing a rail to a prestressed concrete tie and to dispense with a special rail fastening device. A tie plug 2 comprises a fitting solid member of an approximately square pipe formed by alternately piling a plural...
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JPH11286005A |
To reduce an expense for a form by a method in which a prescribed number of tread step parts having a triangular cross section are concrete- molded, after that, by concrete-molding stair floor parts, a prescribed number of the tread step...
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JP2965508B2 |
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JPH11277521A |
To automatically feed an insert fitment to a cage by a correct direction and to efficiently assemble it in a manufacturing line for an ALC panel. A spiral feeding path 30 is provided in a vibrational feeder 12 and a number of insert fitm...
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JPH11278886A |
To improve quick-hardening property, low shrinkability and dimensional stability by incorporating a calcined body of ashes produced by incinerating municipal garbage and/or sewage sludge and gypsum. Ashes produced by incinerating municip...
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JP2960045B2 |
To easily release without damaging a form by mounting a plurality of bottom plate panels in an opening provided at a bottom, and providing a cutout part to constitute a small hole for standing a rail fixing anchor at butted parts of the ...
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JP2959959B2 |
PURPOSE: To provide a concrete panel having heat insulating properties enhanced in strength and quality by properly removing bleeding water and air. CONSTITUTION: Anchors 9 having dehydrating and defoaming functions are attached so as to...
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JP2957650B2 |
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JPH11268027A |
To provide a reinforcing material setting device which can hold accurately setting bars on a setting frame. A device is used for setting a reinforcing material embedded in mortar on the given positions in a form filled with mortar and pr...
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JPH11511398A |
The present invention relates to a method and apparatus for producing a composite structure comprising a sheet metal bottom plate (6) and a concrete layer (18). The upper surface of the bottom plate (6) is provided with anchors (15) for ...
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JPH11264245A |
To provide reinforcing frame erection technique for a sideditch block, stable in an erecting attitude while connecting a connecting reinforcing member and an upper reinforcing frame to one side main reinforcement by one resin band. A rei...
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JP2952364B2 |
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JP2599998Y2 |
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JP2952754B2 |
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JP2954523B2 |
To provide a PC member which can give a compressive force to a concete product so as not to bring a tensile stress on the upper edge of the PC member with use of a little PC steel material as much as possible. A prestress is introduced b...
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JPH11124U |
[Purpose] The purpose is to provide a reinforcing net that effectively reinforces a piece of wood cement board. [Constitution] A reinforcing net 4 to be embedded in a piece of wood cement board, which is made by compressing a piece of wo...
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JPH11256522A |
To improve quality and workability by fine adjusting the height of a base plate of a form to the height taking a dished amount of a girder when tension force is introduced into consideration by use of a designated support table. Plural p...
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JPH11254424A |
To repeatedly use a form by forming the form in a double structure having an outer form and an inner form detachably provided at an inner surface side of the outer form, thereby simply repairing it when the form is damaged or deformed. T...
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JPH11254422A |
To provide a bar gripping device for gripping a plurality of bars arranged in one row at a time securely and efficiently. A bar gripping device is provided with long and narrow first supporting bodies 21 and 22 with a plurality of first ...
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JPH11256762A |
To mold a reinforced concrete board thin in thickness by using a plate-like reinforcement continuously having many lugs on a plate-like substrate and a plate-like reinforcement continuously having many holes on a plate-like substrate in ...
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JPH11254423A |
To easily and accurately dispose a reinforcing net at a normal position by incorporating sandwiching bars for sandwiching the net so that the bars are slidable along a lengthwise direction of the net, thereby facilitating mounting of the...
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JP2951950B2 |
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JP2947979B2 |
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JP2949592B2 |
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JP2948158B2 |
To provide a form for manufacturing a precast concrete(PCa) floor plate in which a side form can be released smoothly and the ends of the flow plate are not feared to get damaged. A rib 5 is protruded on a face plate 3a of a side form 3 ...
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JP2949520B2 |
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JPH11240006A |
To reduce the weight while ensuring conformity with a conventional standard for outer shape dimensions and mitigate the load of a worker and provide the sufficient strength. In the boundary setting concrete product-like or the ashlar blo...
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JP2599426Y2 |
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JP2943596B2 |
PURPOSE: To effectively prevent the rupture of concrete such as a steam explosion generated at the time of a fire mainly caused by the moisture contained in a concrete member with a simply implementable means. CONSTITUTION: Porous fine t...
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JP2943142B1 |
[wrap up] [Task] It provides a precast concrete slab that can be provided with cast-in-place parts without compromising strength and is easy to manufacture. A rectangular frame 2 is formed by a filled steel pipe 5 filled with concrete 4....
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JP2943598B2 |
PURPOSE: To prevent the explosion of concrete such as vapor explosion generated at the time of a fire owing to moisture contained in a concrete member as a principal cause effectively by a means capable of being carried out simply. CONST...
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JP2943597B2 |
PURPOSE: To effectively prevent the rupture of concrete such as a steam explosion generated at the time of a fire mainly caused by the moisture contained in a concrete member with a simply implementable means. CONSTITUTION: Porous fine t...
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JP2943585B2 |
PURPOSE: To produce a reinforcing material having high tensile strength, high bending strength and high adhesion to concrete and provide the method thereof. CONSTITUTION: A netlike body having a regular mesh pattern is pressed against th...
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JP2943599B2 |
PURPOSE: To prevent the explosion of concrete such as vapor explosion generated at the time of a fire owing to moisture contained in a concrete member as a principal cause effectively by a means capable of being carried out simply. CONST...
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JP2941510B2 |
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JP2939382B2 |
PURPOSE: To provide a device for holding an anchor bolt which can maintain the anchor bolt at a precise position with respect to a form in a stable manner when a concrete body in which the anchor bolt is embedded is formed. CONSTITUTION:...
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JP2939499B2 |
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