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JP5467012B2 |
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JP5462015B2 |
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JP5456406B2 |
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JP5453646B2 |
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JP5449042B2 |
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JP5442429B2 |
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JP5431273B2 |
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JP5429074B2 |
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JP5425743B2 |
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JP5414044B2 |
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JP5400679B2 |
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JP5383082B2 |
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JP2013234570A |
To provide a configuration which enables a void pipe to be easily pulled out from a skin material after hardening of concrete, in an opening forming tool for arranging the skin material around the void pipe and placing the concrete aroun...
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JP2013217023A |
To provide an environmentally-friendly construction method of a pipeline in a concrete slab, which improves work efficiency with reduced number of processes and allows for waste-free construction.A construction method of a pipeline 4 in ...
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JP3186347U |
To provide a floor sleeve which simplifies and facilitates a work of supporting and fixing a pipe at a work site. A floor sleeve 10 which is provided so as to penetrate the floor of a building and which inserts and supports a pipe in a h...
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JP3186346U |
To provide a floor sleeve unit which simplifies and facilitates a work of supporting and fixing a pipe at a work site. A floor sleeve unit 1 fixes a floor sleeve 10 in an upright state in a plurality of sleeve arrangement holes 11a forme...
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JP5305684B2 |
To form a hole by a practical method allowing a tubular body to be reused with sufficient economic effects and employing only a simple tool. Firstly, an expanded tubular body 10 in a diameter-enlarged state is formed in an expanded-tubul...
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JP5301892B2 |
To provide a sleeve holder which can ensure cover thicknesses from at least two reinforcing bars different in direction. The sleeve holder for positioning a sleeve S, which is a hollow pipe, relative to the reinforcing bars F in a state ...
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JP5232481B2 |
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JP5225955B2 |
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JP2013108249A |
To provide a catch basin boring jig which forms a through hole in a catch basin by being fixed to a ready mixed-concrete placing form for boring the through hole in the catch basin and being removed after solidification of ready mixed-co...
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JP5204693B2 |
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JP5204900B2 |
Herein are disclosed are apparatus and methods for forming firestopped through-penetrations in poured concrete partitions. The apparatus and methods use an intumescent firestop ring that can be used in combination with a removable sleeve...
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JP5198303B2 |
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JP5199858B2 |
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JP2013060712A |
To compact concrete at a lower side of a hollow frame comprised of a hollow body.A hollow frame 10 for forming a cavity part 6 by being buried in concrete when constructing a hollow slab bridge 1 comprises a tubular hollow frame body 11 ...
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JP5175655B2 |
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JP5166225B2 |
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JP5166937B2 |
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JP5155897B2 |
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JP2013032673A |
To provide a form for a dirt floor slit which does not cause constructed tiles/bricks or interlocking to sink by pressure of vehicles and the like and hardly causes constructed gravel and the like and sediment of the ground to be mixed w...
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JP5123577B2 |
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JP3180821U |
To provide a sleeve fixture capable of firmly fixing a sleeve for securing a space for piping and wiring in a mold in which reinforcing bars are arranged so as not to fall off to the reinforcing bars. In a sleeve fixing tool 10, a reinfo...
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JP2012251322A |
To enable damages to materials for construction to be avoided when the materials for construction are transported to another story by using an opening (temporary opening).At least a pair of L-shaped reinforcements 1, 1 are arranged as sh...
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JP5102001B2 |
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JP2012241356A |
To provide a formwork that can be easily and reliably removed while suppressing the cost and the load on the environment, and a method of constructing a new structure.A formwork 20 is provided that is used for placing concrete C on the s...
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JP5090220B2 |
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JP5085698B2 |
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JP5057940B2 |
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JP5034981B2 |
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JP5034980B2 |
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JP5000422B2 |
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JP2012136918A |
To provide a sleeve member for piping, which allows a plurality of pipe bodies to be easily installed.A sleeve member 1 for piping is disposed in a through hole 4 penetrating through a foundation 2 of a building so as to install a plural...
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JP4965114B2 |
A leadthrough system for a constructional component, such as a deck or a wall, includes a frame ( 11 ) having at least two frame sections ( 12, 13 ) defining together a channel ( 31 ), sleeve sections ( 14, 15 ) surrounding the channel (...
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JP4951358B2 |
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JP3175608U |
To form a through hole forming form of a slab for forming a through hole of a slab, which can be easily disassembled and removed so that the slab can be easily installed in a control panel form and can be diverted without becoming indust...
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JP4939372B2 |
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JP4932639B2 |
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JP4933194B2 |
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JP4925329B2 |
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