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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 ...
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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 ...
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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...
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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 ...
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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...
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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-...
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JP3171756U |
To provide a plate-shaped fall protection tool for preventing screws and bolts from falling in aerial work or the like. A plate body 1A made of a flexible and elastic synthetic resin and a first hook hole formed in the plate body and set...
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JP4814401B1 |
To provide a nut holder for bolting which can be performed with good workability when bolting is performed by screwing a bolt from above. A nut holder 1 for bolting for holding a nut when bolting is performed, and a nut holding portion 1...
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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...
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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...
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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...
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JP4791879B2 |
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JP4793600B2 |
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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...
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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...
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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...
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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...
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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 ...
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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...
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JP4757243B2 |
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JP4753878B2 |
The arrangement has an insertion unit for inserting a nut (28) into a hollow body (14). A threaded hole (30) of the nut has a side (32) tightened against an inner side of the body surface. The nut has a supporting side that is off-center...
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JP4757659B2 |
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JP4742389B2 |
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JP4730721B1 |
To sufficiently fulfill a role as an anti-theft device, perform work without trouble, handle easily, remove a bolt head body from a connecting screw body, and attach a second jig to a first locking portion for a jig. Provided is an anti-...
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JP4722918B2 |
A position measuring system for determining the position of a first structural component and a second structural component. The position measuring system includes a first support for receiving a first position measuring device, which is ...
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JP4725852B2 |
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JP4717053B2 |
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JP2011127750A |
To provide a good-looking structure for mounting a resin cover with the small number of components.The resin cover mounting structure 1 is composed of a mounting object 10 having mounting holes 10A, screw members 12 screwed to the mounti...
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JP4711429B2 |
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JP4700376B2 |
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JP4699903B2 |
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JP4703670B2 |
A travel assembly, for example, suited for arrangement on a vehicle such as a mining dump truck, is provided with a travel motor, a planetary speed reduction mechanism for transmitting rotation of the travel motor at a lower rotational s...
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JP2011112119A |
To provide a bolt carriable in the state of temporarily joining a nut paired therewith, having reduced manufacturing cost and greatly improved work efficiency in use.The bolt 1 having a head at one end of a screw shaft part 3 having a ma...
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JP4684256B2 |
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JP2011080453A |
To provide a fastening member and a supercharger, suppressing a stress caused by a difference in thermal expansion between the fastening member and a housing to prevent breakage of the fastening member or housing, even if the difference ...
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JP2011080524A |
To provide a plate joining tool used to mutually join steel sheet-concrete composition slabs for use in a structure such as a road bridge, capable of dispensing with an operation from the lower side in construction, and a joining method ...
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JP4674245B2 |
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JP2011075076A |
To provide a bolt come-off prevention structure surely preventing the bolt from coming off over a long period of time.The come-off prevention structure for the bolt 37 that fastens a rotating object guard 20 to an engine room frame 12 in...
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JP2011075085A |
To provide a bolt coming-off prevention structure capable of preventing coming-off of the bolt certainly and facilitating to attach and detach the bolt.The coming-off prevention structure for the bolt 16 that fastens a rotating object gu...
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JP2011068163A |
To provide a protective cover of a steering column which can prevent a steering lock device from being unlocked by being removed from the steering column, and whose moldability is excellent, and a mounting structure of the protective cov...
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JP3166778U |
To prevent a hub nut from falling from a wheel even if the hub nut is loosened, and to enable tire replacement in a short time. A hub nut 5 is housed in an insertion hole 3 of a wheel 1, and a nut cover 5 is inserted into the insertion h...
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JP2011062052A |
To prevent nuts for pressing the sleeve of a cable ground from being loosen due to an operation error or mischief.A nut cover 30 for cable ground is mounted on the nut 8 for pressing the sleeve of the cable ground 1. The nut cover 30 for...
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JP4654226B2 |
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JP4645895B2 |
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JP4644752B1 |
To provide a bolt / nut dropout prevention structure using a dropout prevention member separate from the nut, and to attach the dropout prevention member to the bolt only by fastening the bolt / nut. It is intended to provide a nut dropo...
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JP2011027178A |
To provide a falling prevention device for a nut, attachable to a bolt even when a projecting length of a shank of the bolt from the nut is short with the bolt and the nut fastened, simple in structure and manufacturable at a low unit co...
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JP2011017420A |
To easily form a temporarily fixing structure while ensuring a holding force by a screw between part to be mounted and an object on which the part is to be mounted.A temporarily fixing part 11 elastically deforms to allow a screw 20 to b...
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JP2011012733A |
To provide a structure for preventing coming off of a bolt, protecting a bolt head while preventing coming off of the bolt.This structure for preventing the coming off of the bolt 16 tightening a rotating object guard 7 to a stay 13 incl...
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JP2011012766A |
To provide a fastening and fixing tool capable of being easily manufactured inexpensively and capable of preventing looseness, and capable of rotating a nut with the usage of a screwdriver and capable of easily fastening and fixing.In th...
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JP3165037U |
To suppress unnecessary removal of a screw. The screw portion and the cover portion are made of a structure in which the screw portion and the cover portion are idling, and a plurality of idling parts are integrated as a form. The screw ...
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