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JP2002309772 |
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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JP2002303042 |
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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JP2002303043 |
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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JP2002295009 |
To provide a sleeve fixing tool for easily fixing a sleeve to the precast concrete and capable of forming a piping hole at a low cost by reusing the sleeve.This sleeve fixing tool for fixing the sleeve 200 onto the piping hole 110 formed...
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JP2002285701 |
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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JP3353110 |
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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JP3343681 |
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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JP3338399 |
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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JP2002194824 |
To provide a water cut-off tool capable of exhibiting a cut-off effect even to a fine crack, resistant to hydraulic pressure, and excellent in constructing property and long-term stability.This water cut-off tool 1 comprises an external ...
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JP2002188219 |
To provide a supporter capable of simply installing a horizontal slit material for earthquake resistance mounted inside a joint section formed to a beam and a horizontal joining section on the nonstructural-wall lower end side at a fixed...
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JP2002188288 |
To provide a hole forming instrument for a concrete structure, which can be inserted into a narrow gap between reinforcements, forms a hole with a desired diameter at an accurate location, and can be reused, and to provide a method for f...
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JP2002180474 |
To provide a sheath pipe holding jig facilitating the operation of positioning a sheath pipe.The sheath pipe holding jig 10A is mounted to a foundation formation form 5 with concrete placed inside, and holds a sheath pipe 3 in position i...
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JP2002180662 |
To provide a beam sleeve fixture capable of accurately and quickly fixing a beam sleeve in beam sleeve installation construction in a ferroconcrete structure.This L-shaped semicircular fixture has an inclined upper part. For the purpose ...
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JP2002174029 |
To provide an installation tool being capable of easily and surely installing a supporting bar regardless of the presence and shape of the mounting structure of a box and having excellent general-purpose properties and capable of mountin...
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JP2002174028 |
To provide an installing tool being capable of installing a supporting bar regardless of the presence and transformation of the mounting structure of a box and having excellent general-purpose properties.The supporting bar 30 can be moun...
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JP2002161544 |
To eliminate uneasiness in reliability of cutting off when submerging a concrete structure although joint bars made of wood or resin and having a trapezoidal section is nailed at a position to form an induced joint for a form in advance ...
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JP3310250 |
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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JP3310244 |
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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JP2002138665 |
To keep a gap of hollow forms in an adjustable state.In a buried hollow form fixing structure for a hollow concrete floor plate, the hollow form 2 is arranged in parallel on a form 1 for a slab and the hollow form 2 is fixed on the form ...
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JP2002129745 |
To provide a void pipe fixing implement for securing an accurate position by preventing the void pipe for piping in a concrete structure from falling down or flowing due to flow pressure during the placing of concrete.In the void pipe fi...
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JP2002127119 |
To solve such problems that a work of standing a tap to be stood in a form for setting a sleeve at each time of changing a position of a hole for passing a cable or a duct formed of the sleeve at a wall surface crossing a culvert for bur...
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JP2002106170 |
To provide a means for reusing a piping sleeve having concrete attached to a projecting piece thereof.The piping sleeve 100 consists of a main body 101, disk core members 102, and a hanging width fastening plate 103. The main body 101 in...
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JP2002097790 |
To provide a parting implement and an execution method for a foundation, enabling a step to be formed in a crown by placing ready mixed-concrete once.The parting implement 10, which is installed between forms 1 and 1 so as to form the st...
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JP2002094250 |
To provide a box to be embedded in which the inside of the box for receiving wirings can be seen and is not covered with wallpaper or the like before a switch and a socket are connected to the wirings.A box 1 is embedded and fixed in a s...
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JP2002089036 |
To solve the conventional problem that a once used form is seldom reused due to the adhesion of mortar to it and a difference in size depending on construction site because the form blocking a peripheral end face of an opening part such ...
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JP2002089037 |
To provide a repair construction method for a hole drilling part capable of improving the workability and preventing the occurrence of a crack in a drilled part even with suppressed cost for work.In this repair construction method for bl...
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JP2002081141 |
To provide a sheath pipe holding jig which makes sheath pipe positioning work easier, a sheath pipe holding jig positioning jig, and a sheath pipe holding jig positioning method.A base member 11A attached to a form 5 for forming a founda...
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JP3286944 |
PURPOSE: To facilitate and simplify the formation of a through-hole for a pipe line and the marking of the position of the through-hole in a process of laying a pipe line piercing through a reinforced concrete wall. CONSTITUTION: A suppo...
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JP3286729 |
To improve the workability of tightening operation by providing a screw part for P-concrete attaching on both ends of the rod-like part of the space control member, and adjusting the length by connecting a rodlike part in a reverse screw...
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JP2002070317 |
To provide an excellently safe slab provisional hole constructing and curing method capable of saving cost and improving workability.A provisional hole form is fixed above an opening part 1a arranged in a floor form 1, and slab concrete ...
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JP3283120 |
PURPOSE: To eliminate need to keep a cylindrical spacer maintaining a drain main body in a specific height in a state to form various height size, and deal with unexpected change in thickness of concrete easily and quickly in a construct...
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JP2002061387 |
To provide a concrete form for a window which can be reused without damaging a projected wire at the time of removing it and a construction method with the concrete form for the window to settle such a problem that a conventional wooden ...
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JP2002061388 |
To provide a column-erecting hole forming implement favourable in facility, inexpensive, disposable and capable of preventing reservation of bilge and refuse in a pillar erecting hole.This pillar erecting hole forming implement is furnis...
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JP2002047796 |
To provide a sleeve fixture which can easily and accurately position a sleeve being different in pipe diameter, ensures the thickness of cover concrete as appropriate with respect to a reinforcement, and eliminates a fear of corrosion of...
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JP2002038713 |
To provide a form material for forming a concrete opening section, by which the form of a product is simplified, the number of parts and manufacturing processes are decreased and cost is reduced while diversion is enabled and which is ex...
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JP3270841 |
To surely attach a joint bar by providing a fixing part attached to the side plate of a form for an opening part on a joint bar metallic material body providing a cover part so that placing concrete does not come into contact with the ve...
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JP2002021325 |
To provide a slab penetration part water stopper and pipe fixing mortar receiving frame which is fixed with a void pipe in a piping position prior to concrete placing for electric and equipment piping penetrating a concrete slab to perfo...
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JP3266745 |
PURPOSE: To make it possible to save cost and maintain fire preventing capability, and further accommodate a wide variety of long bodies (or a group of long bodies) to be inserted into a through hole, with different outside diameters. CO...
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JP2002004576 |
To rationally provide a function to prevent the leakage of concrete from the joint parts of the end parts of air bags for an air-bag-type form for concrete placing to be installed in such a way as to surround the circumference of a steel...
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JP2002004444 |
To provide an induced joint structure capable of reducing cost when compared with a conventional joint structure, providing a predetermined performance, and facilitating positional adjustment.A steel plate 3 arranged in the same directio...
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JP2002004443 |
To securely form a crack at a predetermined position on a surface of a concrete structure and prevent deformation and separation of induced joint member itself.An induced joint member 1 is fixed in advance by an installation structure 2 ...
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JP2001349055 |
To provide a tool for securing space in concrete, which can secure space having various kinds of cross sections by means of one tool for securing space, makes it easy to be removed after the hardening of concrete and can reuse.This tool ...
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JP2001349056 |
To provide a flexible frame member and a through hole making method using the member for the use for foundation work for reinforced concrete building.This member comprises a flexible balloon body 1 and a flexible and tubular cover 2 cove...
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JP2001347515 |
To provide an anchor embedded in concrete wherein the attaching/ detaching to/from a mold form is easy, an anchor attaching utensil and a manufacturing method for a concrete molded article using the anchor and the attaching utensil.This ...
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JP2001341137 |
To provide a diversion form for forming a cavity, in which for example, in the case of forming the cavity in a concrete member, when a formwork can not be utilized as a structural material and is not left in the member, and the form can ...
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JP2001288894 |
To simply and highly precisely provide the forming face and end section of the upper and lower concrete placing faces of the step or the groove at a low cost by performing a vertical position adjustment by nuts screwed with pipes covered...
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JP3239176 |
To easily form a blockout in a concrete structure. This device for positioning a blockout 3 comprises a hanging member 1 disposed above a position where the upper surface part of a concrete structure is to be constructed, and a blockout ...
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JP2001279926 |
To provide a new sleeve for a void, by which pre-working such as cutting in fixed size is made unnecessary because a molded form is only used as it is in the case of construction works, which is set simply into forms in the case of concr...
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JP2001271489 |
To achieve labor-saving and cost reduction of a sleeve directly driven in a beam concrete to form a beam passing hole for electric wiring by preventing contact between a rope member (wire or cable) and the inner surface of the sleeve due...
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JP2001271490 |
To achieve saving of labor for construction and reduction of cost by decreasing the number of installed sleeves in directly placing a sleeve in a beam concrete to form a beam through hole for electric wiring. This sleeve A directly place...
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