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JP2004044181A |
To provide a construction method for a groove section in a concrete floor surface capable of easily and surely carrying out work when a floor surface or the like of a veranda for a concrete building such as an apartment block or the like...
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JP3487444B2 |
PURPOSE: To easily and securely form a pipeline hole on the foundation structure without any trouble by a worker and make possible repetitive use of a sleeve excellent in mechanical strength and waterproofing. CONSTITUTION: A sleeve main...
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JP2003336398A |
To provide a method for placing concrete into a hollow slab, by which excess water and bubbles in concrete are removed and concrete is placed under a dense and solid state.In the method for placing concrete for the hollow slab in which c...
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JP2003314058A |
To provide a sleeve fixture constructed to a new structure for easily and efficiently performing the work of temporarily securing a sleeve to a form, and a new method of forming a through-hole in a concrete structure part using the fixtu...
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JP2003314057A |
To provide a form for a gutter reducing operators' labor for the work of removing the form from cured mortar, and making a pair of damaged separated pieces repairable on site, for solving the problems of conventional forms for veranda si...
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JP2003293503A |
To reduce the number of fixed works to a floor form of void forms.Truss reinforcing bars 10 connecting an upper main reinforcing bar 11 to a lower main reinforcing bar 12 with a diagonal reinforcing bar 13 are fixed on a slab floor form ...
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JP2003530497A |
A form for receiving a filler material to create an island is provided. The form has a substantially continuous wall having an outer surface and an inner surface. The wall has a first side and a second side opposite the first side. The i...
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JP3455668B2 |
To provide a filler bearing tool capable of facilitating manufacturing and mounting work and surely holding a filler. A filter bearing device is constituted of a locking member 6 capable of being locked with the circumference of an openi...
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JP2003278302A |
To provide a void slab satisfying both of an equivalent weight slab thickness and an equivalent slab thickness.A void form 1 is formed into a shape such as an L-shape symmetric with respect to one straight line 5a of orthogonal straight ...
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JP2003278303A |
To reduce volume during conveyance.This void form 11 arranged inside a slab for forming a hollow inside the slab is formed of a cylindrical tube symmetric to the pipe axial face, and the cylindrical tube is divided into two sections 11a ...
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JP2003278304A |
To provide a hardly deformed void slab capable of forming a hollow precisely according to a design and satisfying both of an equivalent-weight slab thickness and an equivalent slab thickness.A void 1 is formed of a cylindrical tube forme...
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JP2003268974A |
To cut down a cost by the reduction of a working cost and the substantial reduction of a sleeve cost by shortening workhours and enabling a large number of recyclings by decreasing the frequency of scrap treatments on the assumption that...
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JP2003268975A |
To hold down a cost as much as possible for preventing the outflow of limewash, and to dispense with a disposal as industrial waste after use.In a limewash stop material 1 preventing the leakage of limewash from openings in forms by bury...
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JP2003239538A |
To provide a form for forming a floor through port, having such advantages that it is unnecessary to use a large amount of wood resources and remove the form for forming the floor through port after concrete is solidified, time and labor...
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JP3423885B2 |
To provide slit joint sound insulating structure having a slit member disposed in a boundary position between a wall and a column or a floor in a concrete building and to provide its work execution method. A slit joint 11 with a slit mem...
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JP3420545B2 |
To provide a support fitting for an earthquake resistant slit capable of being easily mounted on a slit material to become the reaction force of the earthquake resistant slit while nailing and being surely and accurately fixed on a wall ...
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JP3411487B2 |
To provide a fixing construction which requires no threading work for a suspended projection projected out to the lower outer peripheral portion of a drain main body, no bolt tightening work and no bolt tightening and adjusting work in a...
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JP2003147894A |
To provide a manufacturing method of a concrete member capable of preventing the breakages and damage to an electric equipment box on the way of transportation of a precast concrete slab (a half precast slab).The precast concrete slab 1 ...
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JP2003129660A |
To provide a hole forming tool and a hole forming method that can form not only a through hole but also a hole of which one end is closed, form a hole with a desired diameter, and be reused.This hole forming tool comprises a bar-like sha...
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JP3403331B2 |
To provide a piping through hole filling jig and a push-in jig ideal for hole filling work of forming a slab with a piping through hole and closing a clearance between the through hole and the pipe after piping. A piping through hole fil...
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JP2003105969A |
To provide a sleeve fixture with graduations allowing efficient and safe positioning of a sleeve, dispensing with complicated work for marking required for the installation of the sleeve.In this sleeve fixture with graduations, a horizon...
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JP2003097047A |
To provide a reusable economical sleeve simplifying the time to mount a through sleeve to a building form and working hours.For mounting between a pair of opposed concrete placing forms A and B, the sleeve using shape memory is deformed,...
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JP3386770B2 |
To provide a reinforcing structure of an earthquake-resistant slit material and a reinforcing member capable of effectively preventing the middle part of a core material from being deformed due to the pressure in placing concrete and eas...
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JP2003074014A |
To provide a simple hole closing tool for closing the lower end of a through hole in closing the through hole provided in a concrete floor slab with mortar or the like in a condition without a lower scaffold or the like.This hole closing...
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JP2003074183A |
To easily and accurately form a vertical hole for inserting piping in a prescribed place while enhancing convenience of a dirt-floor finish without protruding a component, etc., from a top surface of slab concrete, when a floor on the up...
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JP2003056109A |
To quickly perform supporting work of a hollow slab pipe forming a floor face of a building in safety. A cradle for supporting a hollow slab pipe is placed on a form having a vertical through hole, a rod-shaped fixing tool having a recta...
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JP2003027742A |
To provide an earthquake-resistant slit material that can prevent the positional deviation of placed concrete caused by pressures and to provide a method of constructing concrete building using the slit material.The slit material is embe...
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JP2003013534A |
To facilitate the keeping of the space between a floor form 7 and a void form unit P.The void form unit P comprising two or more juxtaposed void forms 4 and vertical and horizontal reinforcements 1, 2 and 3 arranged on and integrated to ...
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JP2003013535A |
To easily fix a void form unit P to a floor form 7 while holding a prescribed space.The void form unit P comprising two or more juxtaposed void forms 4 and vertical and horizontal reinforcements 1, 2 and 3 arranged on and integrated the ...
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JP2003013598A |
To reduce cost by regularizing a void form unit P.This void form unit P is constructed by arranging a plurality of void forms 4 in parallel, and inserting to integrate the void forms 4 arranged in parallel, into a reinforcing cage A with...
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JP2002356926A |
To provide a one surface shear type slit, and a double surface shear type slit of a complete slit type for preventing brittle fracture of columns and beams caused by spandrel walls, wing walls, hanging walls, etc., securing fire resistan...
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JP2002349061A |
To provide sleeve material that can easily change its configuration in compliance with installation position of a form. In forming a penetration hole in a concrete slab, a plurality of expected configuration lines 33-38 to adjust the siz...
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JP2002349062A |
To provide void members that are durable to breakage/deformation upon pouring concrete, can accurately form a penetrating hole with designed diameter, and can be easily removed from the cured concrete. A void member 3, which is used for ...
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JP3353110B2 |
To provide an inner form which can be easily attached/detached without any assembly or disassembly in constructing a concrete structure having square hollow holes. A support rod 2 is connected to a frame 1 in a derricking manner. A form ...
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JP2002339566A |
To provide a form plate investigated from a form removing surface as a countermeasure, by which a cost for executing an earthquake-resistant slit is reduced, and an execution method using it.In forms 1, a joint molding member 2 is instal...
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JP3347902B2 |
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JP3346436B2 |
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JP3343681B2 |
To improve work efficiency by adding binder to a cut and heated curly waste magnetic tape, pressure-molding the same into a plate, and providing a joint material in the longitudinal direction of the side. Binder is added to a cut or crus...
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JP2002322701A |
To enable an easy adaptation even to a case of deep concrete foundation or a ease of a variation in depth of the concrete foundation, when a piping member is inserted into a piping case, which is buried inside the concrete foundation of ...
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JP2002322811A |
To provide a filling and repairing sleeve fixture equipped with bottom plate for a floor sleeve for concrete construction.In a conventional concrete construction, a sleeve of 2-size up to a pipe diameter is used as the sleeve (mainly, ca...
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JP2002317556A |
To provide an expansible sleeve capable of minimizing the influence of a progressing condition of reinforcement assembly work and efficiently carrying out installation work by a small number of workers.An inside bending prevention sleeve...
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JP3338399B2 |
To provide a sleeve fixing tool for precasting concrete which can fix a sleeve simply and does not hurt a form. A tool comprises a sleeve support member 2 and a fixing member. The fixing member has a small diameter part 5 on the tip side...
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JP2002309772A |
To provide a gap forming form and concrete placing method excellent in workability for releasing a form, repeatedly usable, and adaptable to environmental problems.In this method, the gap forming form 10 formed of a soft resin- made core...
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JP2002303042A |
To provide a sleeve, which has fundamentally solved the problem of a conventional paper cylinder sleeve generally employed in concrete of a housing foundation, is available for use in the concrete foundation, while being embedded in the ...
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JP2002303043A |
To provide a method of fixing a sleeve for pipe arrangement, which can easily fix the sleeve in a space between a pipe hole formed in a steel reinforced concrete structure and reinforcements, at a location at which a necessary cover conc...
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JP3335336B2 |
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JP2002285701A |
To provide a sleeve form material, which can be peeled simply without using exclusive tool and jig from a concrete wall, a floor or the like and in which operating efficiency can be improved.A sleeve body 11 is composed of a plurality of...
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JP3327195B2 |
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JP3310244B2 |
To provide a slit device capable of surely and accurately installing it even after assembling a wall form by mounting a joint material on the side of a slit material, and mounting joint bar fittings into a plurality of through holes form...
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JP3310250B2 |
To provide an earthquake resisting slit holding material capable of quickly, easily and surely mounting a fire resistive material. A blockable fire resistive material holding section on the upper surface and slit holding sections on both...
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