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Patent Searching and Data


Matches 601 - 650 out of 3,525

Document Document Title
JP2012095394A
To provide a tower-climbing scaffold device that does not require carrying or transportation thereof because the device is permanently-installed to legs of a power transmission steel tower while the device can be protruded from the legs ...  
JP4932422B2  
JP3175390U
[Subject] A lock nut which further raised prevention performance of a theft of a double lock nut is provided. [Means for Solution] Main part 2 of a nut shall have flange 12 on the intermediate part perimeter of the direction of an axis, ...  
JP2012087912A
To provide a theft preventing bolt in which theft preventing bold can not be easily loosened, appearance is good, a head cover is hardly gripped, the head cover can not be easily moved so as to depart from a bolt head, the theft in preve...  
JP2012087848A
To provide a stud bolt and a structure having the same, easy in installation, and capable of easily adjusting a position of the stud bolt even when an installation position to an installation object member is dislocated.The stud bolt 10 ...  
JP2012087859A
To provide a swing preventive metal fitting allowing post-installation construction, and superior in work efficiency and stability at a construction site.The swing preventive metal fitting 10 includes a fixing part 20 for sandwiching and...  
JP4927509B2  
JP2012077782A
To provide a falling-off preventing tool for a bolt, which facilitates a fitting operation to the bolt and has a reliable falling-off stopping effect.The falling-off preventing tool 1 includes: first and second holding members 2, 3 which...  
JP4911368B2  
JP4911092B2  
JP4897636B2  
JP2012047236A
To provide a nut holding member that can easily and surely perform bolt joining work by performing positioning in advance with an easy operation in a stable state without a malfunction such as displacement and disengagement when joining ...  
JP2012047215A
To provide a securing implement relating to a washer or the combination of a screw and the washer capable of confirming and detecting the slack of the screw after securing.The washer 20 is formed of a metal spring material, a through-hol...  
JP2012047331A
To provide a method for detaching a filling material which enables easy repairing and exchange of parts by easily detaching a filling material strongly filled to a space of a counterbore or a hole of a bolt head when the bolt is needed t...  
JP2012047240A
To provide a coming off preventing washer having sufficient flexibility during insertion of a fastening member.The coming off preventing washer 1 is preferably formed of a metal thin plate-like member, has the first face 11 and the secon...  
JP2012041938A
To provide a nut loosening preventive device for locking so that a screw is not loosen with workpiece being secured with a bolt and a nut.The nuts (14) and (15) are locked so as not to be loosen by screwing the main nut (14) to a screw s...  
JP2012036929A
To provide a screw that improves a crime-prevention performance, a method for manufacturing the screw, and a screw manufactured thereby.A crime-prevention screw 1 includes: a head 2 disposed on one end side in a center axis direction; an...  
JP2012037018A
To provide a screw falling-out control structure capable of restraining a screw from falling-out from a screw insertion hole in spite of using an all-purpose screw when the screw is separated from a target while a shaft of the screw is i...  
JP3173815U
[Subject] In a bridge, a building, etc., a nut fixed public-funds implement which prevented corotation and omission of a nut which are used for connection of structure material is provided. [Means for Solution] Nut end face retainer boar...  
JP4878557B2  
JP2012026565A
To provide fastening device capable of preventing looseness due to vibration and preventing unlocking the fastening and surely preventing mischiefs and theft of a nut once fastening to a bolt.In the fastening device 10, the nut 12 has a ...  
JP2012026574A
To provide a mounting arrangement 400 for a fixed cutting blade 100 of a cutting machine 450 that allows rapid replacement of the cutting blade 100 without having to remove a support member 200 for the cutting blade 100 from the cutting ...  
JP2012021543A
To provide a screw fall-out prevention structure serving as a protective earthing function.The screw fall-out prevention structure includes a fall-out prevention member. When units A and B made of conductive metal are tightly fixed to ea...  
JP2012007662A
To provide a theft prevention bolt capable of sufficiently exhibiting a theft preventing effect, performing work without complication, being easily handled, making a bolt head body detached from a connecting screw body, making a first en...  
JP2011247308A
To provide a drop-off prevention structure for bolts and nuts, using a drop-off prevention member as an independent body from a nut, for attaching the drop-off prevention member to a bolt only by fastening work on the bolt and the nut.A ...  
JP2011247295A
To provide a screw temporary holding member that can be minimized and exhibit sufficient fastening force.The screw temporary holding member 1 is attached to an object 10 to be fixed by fastening to a member 20 with a screw 7. The screw t...  
JP2011247343A
To provide a fall prevention structure for a screw surely preventing a fall of a screw without raising the manufacturing cost of a product.Before connecting a first component 12a and a second component 12b to each other, the screw 10 is ...  
JP2011241944A
To provide a screw fall preventing structure capable of surely preventing a fall of a screw without raising the manufacturing cost of a product.A screw 10 is inserted into a through hole 12 from an inlet 12a of the through hole 12 before...  
JP2011236979A
To provide a fall prevention tool of a screw which can prevent falling of the screw and a washer during operation.The fall prevention tool of the screw for preventing the falling of the screw includes: a screw supporting part having a U-...  
JP3171756U
[Subject] In the operation in height etc., a plate-like fall preventing instrument which prevents fall of a screw or a bolt is provided. [Means for Solution] Plate body 1A made of a synthetic resin which has flexibility and elasticity, a...  
JP4814401B1  
JP2011226590A
To provide a falling prevention implement facilitating mounting/dismounting of a bolt member, and preventing a fall of the bolt member in time of high place work.This bolt holder includes a block body holding the bolt members 50 each com...  
JP2011214665A
To seal a box in a simple work process without requiring a component for press-fitting such as a press-fitting device and an exclusive tool, and also to reliably leave the fact of opening if the screwed box is opened fraudulently.A screw...  
JP2011202677A
To provide a screwing structure capable of reducing drop of a screw in a simple structure and capable of decreasing its size.A device includes a hole 2 which is formed through the device and through which the screw is inserted, wherein a...  
JP4791879B2  
JP4793600B2  
JP2011196472A
To provide a lock bolt with the buckling function capable of holding a fastening state of high certainty, by preventing a sideslip of a fastening member by buckling a seat surface of a fastening object member.This lock bolt includes a bo...  
JP2011185358A
To provide a fall prevention tool improving working efficiency, and easily and surely preventing the fall of a ring filler.In the structure of the fall prevention tool, the fall prevention tool 100 preventing the fall of the annular ring...  
JP2011179617A
To provide a screw component which covers the head of a screw by simple work and also does not fall out of the head of the screw.This screw part 1 covers and hides the head of a screw penetrating a body to be fastened and fastened. The s...  
JP2011174479A
To provide a sheet for arrangement which can be repeatedly used while improving the detachability of a screw.A sheet 2 provided with a warp part 2A and a weft part 2B crossing the warp part 2A and formed into a mesh shape, contains a cut...  
JP2011174600A
To provide a clip excelling in nut fall preventing function and breakage preventing function.The clip 1 has a first portion 3 and a second portion 4 divided from an annular part 2. The tips of both portions 3, 4 are formed as tip abuttin...  
JP2011169457A
To provide a temporary fastening member easily and temporarily fastening a bolt inserted when installing an instrument and a component in penetration work or the like using a bolt and a nut.The temporary fastening member 1 is adapted to ...  
JP2011163555A
To provide a tight fixing member prevented from easily coming off, and fixing structure using the same.This fixing structure of the present invention includes a main body including a fixing part having the first through hole, and the tig...  
JP4757243B2  
JP4753878B2  
JP4757659B2  
JP2011158008A
To provide a metal fitting which can fasten a nut by using an electric power tool without co-rotating a screw rod and which prevents the disengagement of a fastened member.A metal fitting 1 consists of a screw rod 2, a lock head 3, a nut...  
JP4742389B2  
JP4730721B1  
JP2011519764A  

Matches 601 - 650 out of 3,525