TW201211407A - Bolt with detent mechanism - Google Patents

Bolt with detent mechanism Download PDF

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Publication number
TW201211407A
TW201211407A TW100126730A TW100126730A TW201211407A TW 201211407 A TW201211407 A TW 201211407A TW 100126730 A TW100126730 A TW 100126730A TW 100126730 A TW100126730 A TW 100126730A TW 201211407 A TW201211407 A TW 201211407A
Authority
TW
Taiwan
Prior art keywords
shaft
head
base
teeth
bolt
Prior art date
Application number
TW100126730A
Other languages
Chinese (zh)
Inventor
Shiro Segawa
Original Assignee
Takigen Mfg Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Takigen Mfg Co filed Critical Takigen Mfg Co
Publication of TW201211407A publication Critical patent/TW201211407A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/282Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041Specially-shaped shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/02Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/028Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of an auxiliary bolt or threaded element whose action provokes the deformation of the main bolt or nut and thereby its blocking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/32Locking by means of a pawl or pawl-like tongue
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/38Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt with a second part of the screw-thread which may be resiliently mounted

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Connection Of Plates (AREA)
  • Springs (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

This invention provides a bolt difficult to be loosened, and capable of maintaining a stable tightening force over a long period. The bolt 1 includes a shaft 10 having a male screw 11 in a front end side thereof, a head 20 attached on a base end side of the shaft 10 such that it is slidable on the shaft 10 in an axial direction and rotatable integrally with the shaft 10, and having teeth 211 on a seating surface 210 thereof, a spring 30 pressing and biasing the head 20 toward a tightened member P, and a detent base 60 fixed on the tightened member P and having a plurality of teeth 611, wherein the teeth 211 of the seating surface 210 of the head are pressed against and engaged with the teeth 611 of the detent base 60, so as to stop rotation of the shaft 10.

Description

201211407 六、發明說明: 【發明所屬之技術領域】 本發明係關於附有旋轉擋止機構的螺栓,尤其關於使 用於將零件以可拆卸的方式固定至會受到激烈的衝擊及振 動的各種機械等之用途之附有旋轉擋止機構的螺栓。 【先前技術】 使用螺栓、螺帽將零件鎖緊固定到各種機械之情況, 會有因為該機械的振動而使得螺栓鬆動之情形。因此,過 去曾採取各種手段,來防止此種螺栓鬆動之情形。一般而 言,係在螺栓或螺帽的支承面與機械上的被鎖固面之間安 裝彈簧墊圈,使螺栓或螺帽的支承面與機械上的被鎖固面 之間一直有頂撐的力產生,來防止螺栓的鬆動,或者,在 螺栓上之鎖緊用螺帽上再鎖上一個防鬆動用螺帽,利用所 謂的雙重螺帽相互間的互鎖作用,來使螺栓不鬆動。此種 技術已透過日本10-61645-A號公報等很多文獻的揭示而 廣為人知。 【發明内容】 (發明所欲解決之課題) 各種機械之中,例如,在高速公路之收費站與所採用 的 ETC(Electric Toll Collection System:電子收費系 統)一併設置之柵欄升降機等,使柵欄反復轉動升降,柵攔 升降機本體會不斷承受激烈的衝擊及振動。使用螺栓、螺 帽將零件鎖緊固定至如此之衝擊及振動很激烈的機械時, 過去之防止螺栓、螺帽鬆動之手段,會有螺栓、螺帽在機201211407 VI. Description of the Invention: [Technical Field] The present invention relates to a bolt with a rotation stop mechanism, and more particularly to a mechanism for detachably fixing a component to a machine that is subjected to severe shock and vibration. A bolt with a rotation stop mechanism for use. [Prior Art] When bolts and nuts are used to lock the parts to various machines, the bolts may be loosened due to the vibration of the machine. Therefore, various means have been used in the past to prevent such bolts from loosening. Generally, a spring washer is installed between the bearing surface of the bolt or the nut and the mechanically locked surface, so that the bearing surface of the bolt or nut and the mechanically locked surface are always supported. The force is generated to prevent the bolt from loosening, or a lock nut is locked on the lock nut on the bolt, and the so-called double nut interlocking action is used to make the bolt not loose. Such a technique has been widely known by the disclosure of many documents such as Japanese Patent No. 10-61645-A. [Problems to be Solved by the Invention] Among the various machines, for example, a fence lifter installed at a toll station on a highway and an ETC (Electric Toll Collection System) used in the highway is used to make a fence. Repeatedly rotating and lifting, the body of the elevator will continue to withstand the intense impact and vibration. When bolts and nuts are used to lock the parts to such a machine with strong impact and vibration, in the past, the bolts and nuts were loosened by means of bolts and nuts.

4 323355 S 201211407 械反復承受激烈的衝擊及振動當中逐漸鬆動,無法長期維 持穩定的鎖固力之問題。 本發明係要解決此種問題者’其目的在提供一種即使 使用於會受到激烈的衝擊及振動之各種機械等,也可防止 公螺牙與母螺牙之螺牙螺接的鬆動,經過長時間也維持穩 定的鎖固力之附有旋轉擋止機構的螺栓。 (解決問題之技術手段) 為了達成上述目的’本發明提供一種附有旋轉擋止機 構的螺栓’其要點在於具備有:前端側具有公螺牙之軸桿 (shaft);頭部(head) ’以可在前述軸桿上在軸方向滑動且 可一體旋轉的方式安裝於該軸桿的周圍,且在與被鎖固構 件上設置的螺栓插通部的周圍相向之支承面上具有齒;將 該頭部往前述被鎖固構件的螺栓插通部的周圍按壓彈推之 彈簧手段;以及固定設置於前述被鎖固構件的螺栓插通部 的周圍,具有可與前述頭部支承面的齒嚙合之齒之旋轉擋 止基底(base),且藉由前述彈簧手段使前述頭部支承面的 齒與前述旋轉檔止基底之齒壓接唾合而阻止經螺接之前述 軸桿之旋轉。 其中,較佳者為採用如下之構造。亦即,㈣㈣ 形成為大致圓筒形狀,且具備有:形成於前端與基端 =,向外财向突出之凸緣(flange);形成於前述凸緣與 前述基端之間,在外周面的至少一部份且、, 部;以及設於前述基端’用來固定用作為彈=== 的螺旋彈簧il spring)之固定部1部係具備有:大致 323355 5 201211407 ==;Γ桿插通部’可供前述軸桿之由前述凸 緣到則达基柒為止的部份插通;以及在前疋凸 部的基端侧向外周方向突出之旋_狀部形狀 形狀部的前端面係成為前述頭部的支承面,筒 面,在前述赠插通部的_在財向連續 有:在前述前端面形成…,可與前灿具 溝狀部;與前述溝狀部同心且與該溝 1=之 為可與前述軸桿的異形狀部的外 ^J形成 與前述轴桿的異形狀部相卡合之異形狀部;:=方向 形狀部同心且與前述異形狀部相連 述異 口’可使前述轴桿的基端側通過;Τ成開 設之凹狀部。使前、+、 ’、足彈簧/Q其周圍捲 通部的各部相對廄轴桿的各部與前述頭部的前述轴桿插 地I料。Η目對應,而將前述軸 ㈣ 部’然後將前述螺旋彈簧捲設於通過前述凹狀^桿插通 軸桿的基端侧的周圍並利用前述 述 ;;固定’而將前述頭部在基端側安裝定部予 壓彈推。彈簧賴縮來將之往前述軸桿的前端方向^ 且兩佳者為:旋轉擔止基底係形成為大致平面开1 =間貫通形成有轴捍插通面:狀’ 呈 三角形突出之倾=續卿财叫面大致 另外,較佳者為:設於頭部的支承面及旋轉撞止基底 323355 6 201211407 之各齒係形成為斷面大致呈直备— 垂直方向延狀面與斜向㈣^肖形,且前述各齒之在 才干的公螺牙轉鬆的方向之前迷 眾釉 嚙合卡合。 疋員4的旋轉,可相互對接而 (發明之效果) 根=本㈣之附有輯, := 用彈普手段使形成於頌部支承面之齒與旋轉指止 基底之齒相壓接嚙合,來防止 B 做螺牙螺接之軸桿的旋轉, 所以具有即使㈣雜使· 機械等,也可確實防止鬆動擊及振動之 鎖固力之效果。 焱過長時間也可穩定地維持 【實施方式】 接著,利用圖式來說明實施態 顯示附有旋轉擋止機構的螺检,帛圖中 栓1係具備有:前端侧具有公=附有旋轉擋止機構的螺 該軸桿1G上在軸方向滑動且可牙11之胁10 ;以可在 桿10的周圍,且在將與被鎖固·體旋轉2方式安裳於軸 P0的周圍相向之支承面210 上設置的螺栓插通孔 部20往被鎖固構件p的螺拾插齒211之頭部20 ;將該頭 手段3G;以及蚊設置於將通孔PG的周圍彈壓之彈簧 固構件P上設置的螺栓插通孔p;f螺栓1加以鎖固之被鎖 2〇的齒211喊合之齒611之旋轉^的周圍,具有可與頭部 欠轉检止基底60而構成。 第2圖中顯示轴桿丨。。如第2圖所示,轴二系由 不錄鋼(stainless)等金屬材所製成,整體形成為大致圓筒 323355 7 201211407 =門=面的前端侧形成有公螺牙U ’其前端與基端 的中間$成有兩個圓筒部12、13及向外周方向突出之凸緣 其基端侧形成有在外周面的至少一部份具有平面 =異形狀部15。另外’軸桿1Q的基端面突出形成有突起 、透過此突起16,在軸桿1〇的基端側安裝固定部切, 以固疋用作為彈簧手段的螺旋彈簧30。詳言之,軸桿1〇 的外周面在前端係形成為錐(taper)形’此錐形之後之抽方 圍係攻有公螺牙u。此公螺牙u之後形成有 圓^ 12,此圓筒部12的直徑比公螺牙11的直徑小,其 軸方向的尺寸則形成為與公螺牙u的軸方向的尺寸大致 相同。此直徑較小之圓筒部12之後形成有 圓筒部13。此 圓筒部13的直徑與公螺牙11的直徑大致相同,其轴方向 狀寸則職為比公螺牙u _料的財小。接在此等 圓筒部12、13之後,在軸桿1G的外周面的軸方向大致令 央形成有凸緣14,此凸緣14係以直徑比前端側的外周 面的直徑略大之圓筒形狀形成財的厚度。接在此凸緣Η 之後’在凸緣14與基端之間形成有將與凸緣14的圓筒形 狀相同之圓筒形狀的一部份予以變形而形成的異形狀部 15。詳言之,異形狀部15係形成為斷面大致呈橢圓形,在 相對於外周面的軸方向相互對稱之預定的角度範圍具有相 互平行的平面151、151。而後,軸桿1()基端面的突起16, 係在該基端面的甲心形成為比轴桿1〇的直徑小之預定直 徑的圓筒狀。安裝於此突起16之固定部4〇,係如第ι圖 所示,由直徑與後述之頭部2〇的凹狀部2〇4㈣握大致相4 323355 S 201211407 The machine is repeatedly subjected to severe shocks and vibrations that gradually loosen and cannot maintain a stable locking force for a long time. The present invention is directed to solving such a problem. The object of the present invention is to provide a loosening of the thread of a male screw and a female screw even when used in various machines that are subjected to severe impact and vibration. The bolts with the rotation stop mechanism are also maintained with a stable locking force. (Technical means for solving the problem) In order to achieve the above object, the present invention provides a bolt having a rotation stopper mechanism. The main point of the invention is to provide a shaft having a male thread on the front end side and a head portion. Mounted around the shaft so as to be slidable in the axial direction on the shaft and integrally rotatable, and having teeth on a supporting surface facing the periphery of the bolt insertion portion provided on the locked member; a spring pressing means for pressing the head toward the periphery of the bolt insertion portion of the lock member; and a periphery of the bolt insertion portion fixed to the lock member, and having a tooth that can be coupled to the head support surface The meshing teeth of the meshing teeth stop the base, and the teeth of the head supporting surface are pressed against the teeth of the rotating stop base by the spring means to prevent the screwing of the shaft. Among them, the following configuration is preferred. That is, (4) (4) is formed into a substantially cylindrical shape, and is provided with a flange formed at the front end and the base end = protruding outward; and formed between the flange and the base end, on the outer peripheral surface And at least a part of the portion and the fixing portion 1 provided at the base end 'for fixing the coil spring il spring used as the spring ===): substantially 323355 5 201211407 ==; mast The insertion portion 'inserts the portion of the shaft from the flange to the base; and the front end of the shape portion of the spiral portion that protrudes toward the proximal end side of the front end convex portion The surface is a support surface of the head portion, and the tubular surface is continuous with the front end surface of the gift insertion portion, and is formed on the front end surface, and is adjacent to the front concave groove portion and concentric with the groove portion. And the groove 1=the outer shape portion of the different shape portion of the shaft can be engaged with the different shape portion of the shaft; the direction shape portion is concentric and connected to the different shape portion The opposite end 'passes the base end side of the shaft; and opens the concave portion. The respective portions of the front, the +, and the foot spring/Q around the winding portion are inserted into the shaft of the head portion with respect to the respective shafts of the head portion. Corresponding to the eye, the aforementioned shaft (four) portion 'and then the coil spring is wound around the base end side of the shaft through the concave rod and is used to fix the 'head' at the base The end side is mounted with a fixed portion. The spring is biased to the front end direction of the shaft and the two are: the rotation-bearing base is formed to be substantially flat open 1 = the through-hole is formed through the shaft insertion surface: the shape is a triangular protrusion The continuation of the sacred squad is generally different. The preferred ones are: the bearing surface provided on the head and the rotating slamming base 323355 6 201211407. The dentitions are formed in a straight section—the vertical direction and the oblique direction (4) ^Shaw shape, and the aforementioned teeth are engaged in the glaze before the male screw is turned loose. The rotation of the employee 4 can be mutually abutted (the effect of the invention). The root=this (4) is attached to the series: := The teeth formed on the crotch support surface are press-fitted with the teeth of the rotating finger base by the elastic means. In order to prevent B from rotating the shaft of the threaded screw, it has the effect of preventing the locking force of the loosening and the vibration even if it is a machine or a machine.焱 也 焱 【 【 【 【 【 【 【 【 【 【 【 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺 螺The screw of the stopper mechanism slides in the axial direction on the shaft 1G and is in the vicinity of the rod 10 so as to be adjacent to the periphery of the rod 10 and to be rotated around the shaft P0 in a manner of being rotated by the locked body. The bolt insertion hole portion 20 provided on the support surface 210 is directed to the head portion 20 of the screw insertion claw 211 of the lock member p; the head means 3G; and the mosquito are disposed on the spring which is biased around the through hole PG. The bolt insertion hole p provided in the member P; the screw 1 is locked by the tooth 211 of the lock 2 喊, and the rotation of the tooth 611 is surrounded by the base 60. The shaft 丨 is shown in Figure 2. . As shown in Fig. 2, the shaft is made of a metal material such as stainless steel, and is formed into a substantially cylindrical shape. 323355 7 201211407 = The front end side of the door = surface is formed with a male thread U'. The intermediate portion of the base end is formed with two cylindrical portions 12, 13 and a flange projecting in the outer circumferential direction, and the base end side thereof is formed with a flat-shaped portion 15 at least a portion of the outer peripheral surface. Further, the base end surface of the shaft 1Q is formed with a projection projectingly and through the projection 16, and a fixing portion is attached to the proximal end side of the shaft 1A to fix the coil spring 30 as a spring means. In detail, the outer peripheral surface of the shaft 1〇 is formed in a tapered shape at the front end, and the suction after the taper is tapped with a male thread u. The male thread u is formed with a circle 12, the diameter of the cylindrical portion 12 is smaller than the diameter of the male screw 11, and the dimension in the axial direction is formed to be substantially the same as the dimension of the male thread u in the axial direction. The cylindrical portion 13 is formed after the cylindrical portion 12 having a small diameter. The diameter of the cylindrical portion 13 is substantially the same as the diameter of the male screw 11, and its axial direction is smaller than that of the male screw. After the cylindrical portions 12 and 13 are attached to the cylindrical portions 12 and 13, a flange 14 is formed substantially in the axial direction of the outer peripheral surface of the shaft 1G, and the flange 14 has a diameter slightly larger than the diameter of the outer peripheral surface on the distal end side. The shape of the cylinder forms a thick thickness. After the flange Η is attached, a deformed portion 15 formed by deforming a portion of the cylindrical shape identical to the cylindrical shape of the flange 14 is formed between the flange 14 and the base end. More specifically, the deformed portion 15 is formed to have a substantially elliptical cross section, and has planes 151 and 151 which are parallel to each other in a predetermined angular range which is symmetrical with respect to the axial direction of the outer peripheral surface. Then, the projection 16 of the base end face of the shaft 1 is formed into a cylindrical shape having a predetermined diameter smaller than the diameter of the shaft 1〇. The fixing portion 4A attached to the projection 16 is substantially the same as the concave portion 2〇4 (4) having a diameter of a head portion 2 后 which will be described later, as shown in FIG.

8 323355 S 201211407 5=亥凹狀部2〇4之圓板所構成,且其中心具有可 二:=之預定直徑的孔41。此固定部40係在後述 J 〃頭部20組裝起來之際’讓突起16插通其中 、子1而配置到轴桿1G的基端面上 ' 平而固定在軸桿10的基端面上。 起16鉚 ^ 3圖中顯不頭部2Q。頭部2()係由不 =製成’具備有大致圓筒形狀部21、及在大致圓: 的基端側向外周方向突出之旋紐形狀部22,其中, 圓筒形狀部21具有可供轴桿1〇之凸緣14到基端為 ° 20 ^ 加之奸插⑽,且在開口於該前端面 的周圍,:成有1门〇0的周圍,亦即在後述之溝狀部201 出之/ 圓周方向連續地以斷面大致呈三角形突 == 齒211。詳言之,各齒211係形成為二 延伸之面213^,^各齒之在垂直方向延伸之面212與斜向 牙11轉r μ、如後述,形成為對於往讓轴桿10的公螺 的各齒6 之頭部20的旋轉,可與旋㈣止基底60 相互辦接㈣t垂直方向延伸之面6丨2與斜向延伸之面613 、二卡合。軸桿插通部2GG,係具有:在頭部 的溝狀可供頭部10的凸緣14與之嵌合之圓形 而形成為可供私冓狀部201同心且與溝狀部201相連續’ 可錢轉:::桿10的異形狀部15的外周面與之铁合, 10的異形狀部15相卡合之異形狀部 及與異形狀部202同心且與異形狀部搬相連續而 323355 9 201211407 在基端面開口’使軸桿1〇的基端側通過而可使螺旋彈簧 30 /口其周圍捲設之凹狀部2〇4。詳言之,溝狀部2〇1係形 成為具有可完全收納軸桿1〇的凸緣14的大小之圓筒形 狀異形狀部202係將與溝狀部2〇1相同形狀之圓筒形狀 的/Μα予以變形而形成’詳言之異形狀部2〇2的内周 面係形成為與軸桿1G的異形狀部15的斷面形狀對應之斷 面大致呈橢圓形,在相對於㈣面的軸方向相互對稱之預 定的角度範圍形成相互平行的平面2()3、2{)3。凹狀部2〇4 係形成為直徑比異形狀部202的内徑(長徑)大之圓筒形 =j使知螺旋彈簧3G可沿著軸桿的基端侧的周圍捲 二。,旋紐形狀部22在㈣之職,係紐形成為大致呈 子形。 刀別如上述般形成轴桿1〇及頭部2〇,然後使 的各部與軸桿插通部_的各部相對應而將_ Μ 頭部20的軸桿插通部2〇〇,然後將螺 過凹狀部204内之鉦炉ιη & # 貫仙梅叹在通 減魅㈤〜 端側的周圍並利用軸桿10 的土鳊的固疋邛40加以固定,而將頭部 端側安裝成藉由在凹㈣204内之螺旋彈菩t r的基 部別往轴㈣的前端方峨彈推,亦頭 =之形態。另外,1。在其前端側之圓=, 裝有防脫落環50。 圓同4 12上安 兩面間貫通形成有轴桿插通孔 :為:面形狀,其 且在一側的面,在前 201211407 述軸桿插通孔600的周圍形成有在圓 大致三角形突出之複數個齒611。詳令之向連續地以斷面 60係整體形成為上下方向較長之大致旋轉擋止基底 此旋轉擔止基底60的上下方向中央‘,、’、形之平板狀。在 20的大致圓筒形狀部21的外徑略大;成有直徑比頭部 凹槽601的中心,貫通形成有可供轴桿/的凹槽6〇1,此 牙11及各圓筒部12、13插通之直徑比的a前端侧的公螺 桿插通孔600。此外,在該凹槽6()1 5。”3略大之軸 的周圍,形成有軸桿1G的凸緣14可輪桿插通孔600 602,且在此圓環狀的平面6〇2 :圓;衣狀的平面 向遠择岫丨v邮工丄以 有則述之在圓周方 向連、,地以斷面大致三角形突出之複數個齒 與頭部20的齒211嚙合。詳言 形成為了 < 各齒611係形成為斷面 钭白延伸 且各齒之在垂直方向延伸之面612與 斜=之面613,係如後述,形成為對於往讓轴桿_ 二2 的方向之頭部2〇的旋轉,可與頭部支承面 的,齒211之在垂直方向延伸之面212與斜向延伸之 相互對接而响合卡合。又,該旋轉擋止基底6〇的上 下的各端部形成有可供安裝用的螺絲的頭部與之嵌合之圓 形的凹槽6G3,此凹槽6〇3的中心形成有可供螺絲的轴插 通之螺絲插通孔604。X ’在圖示之形態,在旋轉擋止基 底60之下設有安裝基底7〇(參照第5、6圖)。此安裝基底 Μ係开V成為比旋轉擋止基底60略大之上下方向較長的矩 形狀,其中心形成有可與旋轉擋止基底6〇的軸桿插通孔 600連通之軸桿插通孔700,其上下的預定位置形成有可與 323355 11 201211407 旋轉播止基底60的上下的各螺絲插通孔604連通 7〇卜如此就可利用螺絲62在_間隔著安裝基底=綠孔 下將旋轉擋止基底60安裝至被鎖固構件p。 的情况 如上述,附有旋轉擋止機構的螺栓】,係 :··前端側具有公螺牙n之軸桿1〇 ;以可在該輛桿2 :::向滑動且可一體旋轉的方式安裝於該轴捍的周園, 且其與被鎖固構件P上設置的螺栓插通孔p〇的周圍相向之 支承面210具有複數個齒2Π之頭部20 ;將該頭部2〇 ^ 被鎖固構件p的螺栓插通孔p〇的周圍按壓彈推之螺旋彈簧 30 ;以及固定設置於被鎖固構件P的螺栓插通孔P〇的周 圍,具有可與頭部20的齒211嚙合之複數個齒611之旋轉 擒止基底60,且藉由螺旋彈簧30使頭部支承面210的齒 211與旋轉擋止基底60之齒611壓接嚙合而阻止軸桿10 之旋轉。 第5至10圖中顯示藉由使用該附有旋轉擋止機構的螺 拾1之固定具8來固定被固定物A之附有旋轉擋止機構的 螺栓1的使用例。在此情況,係以要固定至在高速公路之 收費站與ETC 一併設置之柵攔升降機的本體内之支柱來作 為被固定物A的例子’藉由使用附有旋轉擋止機構的螺栓 1之固定具8來將該支柱支持固定在柵攔升降機的本體 内。使用於此被固定物A的固定之固定具8係由不銹鋼等 之金屬材所形成,係由可沿著被固定物A的背面及左右兩 侧面而支持被固定物A之斷面為匚字形的支持框81、及可 抵壓被固定物A的正面而固定被固定物A之矩形的固定板 12 323355 § 201211407 82所構成。固定板82其一端從支持框s 81的一側面突出, 且透過鉸鏈構件83而與該一側面結人 01 ^ , 丄·… 〇 ’另一端從支持框 81的另一側面突出,且在此突出端821 & & 的者面侧,有螺帽 80以固接的方式配置於支持框81的兮。 a另一側面的外側。 該突出端821形成有與螺帽80同心之ι4θ 軸棹插通孔820,附 有旋轉檔止機構的螺栓1就安裝至此細彳旱插通& 此將固定板8 2安裝成可開閉支持框§ 1 & υΑ的正面開口,且將 自由端側的附有旋轉擋止機構的螺栓]雜+ 頌疋至支持框81侧 的螺帽80,就將固定板82鎖固於支持柄 的正面。 第5及6圖顯示s亥旋轉擋止機構的螺检1之安裝至固 定板82之例。固定板82的突出端821上的上下=預定位 置預先形成有螺絲孔822 ’以利用螺絲62在中門隔著— 基底70的情況下將旋轉擋止基底6()安裝至衫出 此時,係將安裝基底70的各螺絲孔m及旋轉檔 止基底60的各螺絲插通孔6〇4都與固定板犯 的各螺絲孔822對齊,然後將螺絲62從螺絲插通孔1插 入並依序鎖人_孔7()1及_孔咖 、孔_插 底6。連同安裝基底70都安裝累至::9而將旋轉撞止基 的= 裝基底,的各轴桿插通孔 从 、 穿過固定板82的突屮被βο1 的軸桿插通孔820時,安#的大出^821 τ 女裴於圓筒部12上之陝盼4 β 會卡合在安裝基底70的軸户4 防脫洛% 50 , 袖才干播通孔7 0 0内,倍奸户—姑 才干插通孔600、700之軸庐, 使插在該4軸 判}干10不會脫落。 323355 13 201211407 之 固第==使_有旋轉擋止機構_ 固疋具8來固疋被固定物八之順序宁栓 所示,將作為被固定物A之支柱配置在 q,第7圖 固定板8 2朝向支持框8丨的正面開口關閉起:::著並: 第8圖所示,將插接於固定板82的輪桿插通孔82〇=附= 旋1擋亡:構的螺栓卜朝向支持框81的螺帽入。 此時’耩由頭部20的異形狀部2〇2 15之卡合,使得頭部2。的旋轉傳遞至=:^^^^ 部20的独形狀部22朝向公螺牙11的鎖緊方向旋轉,= 使得轴:10與頭部20同方向旋轉’前端側的公螺牙U就 會鎖入螺帽80。^該軸桿1〇旋轉的同時,頭部支承面21〇 的^慢慢靠近安農於固定板82之旋㈣止基&⑼ 上的 頭。15支承面210的齒211相對於旋轉擋止基 底60上,齒611靠近到某一程度,如第9圖所示,將頭部 20在軸桿10上抵抗螺旋彈簧3〇的彈推力而將頭部別往 基端方向拉,就會一邊驅使軸桿1〇基端的固定部40在凹 狀部204内壓迫螺旋彈f 3〇使之壓縮,一邊使頭部2〇在 軸桿1〇上往基端側移位。因此’將頭部支承面210的齒 211拉離開旋轉擋止基底6〇上的齒611,使齒不與齒 611接觸而使得頭部2〇可以旋轉,可將公螺$ u鎖入螺 帕80 J後如第10圖所示,將公螺牙11完全鎖進螺帽 80後’將頭部20放掉(不再拉住頭部2〇),頭部2〇便在轴 桿10上藉由螺旋彈簧30的按塵彈推往前端方向移動,頭 部支承面210的齒211因而壓接在旋轉擋止基底6〇上的齒 14 323355 45 201211407 611而與之嚙合。在此情況,頭部支承面21〇及旋轉擋止 基底60的各齒211、611係形成為斷面大致為直角三角形 之形狀,在垂直方向延伸之面212、612與斜向延伸之面 213、613 ’在頭部20往讓軸椁1〇的公螺牙u轉鬆的方向 旋轉時會相接觸,使得齒211與齒611確實地嚙合卡合。 此頭部支承面210的齒21丨與旋轉擋止基底6〇上的齒6ιι 之確實嚙合,會阻止頭部2〇旋轉,而由於頭部2〇的異形 =部202與轴桿1()的異形狀部15相卡合,所以轴桿ι〇的 2方向的動作也會受到限制而無法旋轉。如此—來就可 :間穩^地維持公螺牙u與螺帽8()的鎖固力。在此情 可I】用H板82就可長相確實地鎖緊固定至支持框81, 於被固定物1Γ板82及支持框81而長時間確實地進行對 傲囡疋物A之拘束支持。 從固解除制有旋轉擋止機構的螺栓1的鎖入而 首先,在帅^固定物A取出時’係如第1Q及9圖所示, 基端方向拉千上抵抗螺旋彈簧30的彈推力將頭部2〇往 使頭部支承將碩部支承面21〇拉離開旋轉擋止基底60, 嘴合脫離。二210的齒211與旋轉擔止基底60的齒611之 將頭部20往^,如第8圖所示,在拉著頭部20的狀態下, 部20的轉軸椁10相對於螺帽80轉鬆之方向轉動,頭 異形狀部15破會由於頭部2〇的異形狀部202與軸桿10的 同方向旋轉之卡合而傳遞至軸桿10,使軸桿10與頭部20 然後,=八,使前端侧之公螺牙11從螺帽8〇中轉出來。 可U完全脫離螺帽80,固定板82之相對於 323355 15 201211407 支持框81之利用螺牙鎖接之狀態就解除,在此狀態將固定 & 82 &如第7圖所示,可使得支持框81的正面開 口對外開放’而可將被固定物A拉出。 ^以上所說明的’此附有旋轉擋止機構的螺栓卜係 具備有:前端側具有公螺牙U之軸桿^ ;以可在 方向滑動且可一體旋轉的方式安裝於該 :、土端側的周圍,且其與被鎖固構件p上設置 r〇=p?周圍相向之支承面210具有請之頭部 你斤溫^頭4 2Q住破鎖111構件p的螺栓插通孔PG的周圍 之螺㈣簧3G;以及較Μ於被顧構件p的 音I孔Ρ0的周圍’具有可與頭部2〇的齒2 擋止基底6Q,且藉由螺旋彈㈣使頭部支 止做與旋轉擋止基底6°之齒611壓接嚙合而 κ螺接之軸桿10的旋轉。因此,即使將該螺栓i 該螺^ 1 ^激烈的衝擊及振動之機械等,也可確實防止 s“王德動’經過長時間也可穩定地維持鎖固力。因 而,,此附有旋轉擋止機構的螺检1用於固定具來固定例 如在高速公路之收費站與ETC _併設置之柵欄升降機的本 ,内之支料會反復受職烈的衝擊及振動之被固定物, 就可藉由在螺旋彈簧3G的彈壓下之頭部支承面21〇的齒 ⑴與旋轉擋止基底60的齒611之壓接卡合,來確實阻止 該螺栓1轉動而4實防止該螺栓!之鬆動,進而確實保持 固定具對於被岐物之顧,而可確實地蚊被固定物。 再者,在此附有旋轉擋止機構的螺栓丨之情況, 323355 201211407 10係具備有·㈣於外周面的前端側預定的範圍之 11;接在該公螺牙11之後且直㈣絲比公科u 2 圓筒部12·,接在該圓筒部12之後且直徑形成為與公螺牙 11大致相同之圓筒部13;接在該等圓筒部12、1接 在軸桿10的外周面之轴方向大致中央形 侧的外周面略大之圓筒形的凸緣14;接在該凸緣14^ 在凸緣14與基端之間將與凸緣14的圓筒形狀相同之 形狀的—部份予以變形而形成為斷面大致呈橢圓形之異形 狀部15;以及形成於轴㈣的基端面之圓筒狀的突 頭部2〇係、具有.具有軸桿插通部200可供軸桿1〇之 14到基端為止的部份插通之大致圓筒形狀部21;以及/大 致圓筒形狀部21的基端側向外周方向突出之大致= 形之餘形狀部I纽圓筒形狀部21的㈣ = 頭部的支承面21。,且在該前端面 部成為 的周圍,形成有在__地简面^通。_ _之複數個齒211。轴桿插通物係】;角= 部二的前端面形成開口,可供軸桿丨。的凸緣14、:之= 相連續’而形成為可供奸ln_ j且與4狀部201 之嵌合,可在旋異形狀部15的外周面盥 之b τ錢轉方向與姉1G的 囬” 異形狀部202 UX及與異形狀部咖同心且與卡合之 使螺旋h 30沿其周圍捲設之凹狀部綱2過而可 各部與轴桿插通部·的各勒對應,㈣ γ〇的 323355 17 201211407 頭42〇的轴标插通部⑽,3 過凹狀部·内之㈣1Q的基端侧的周圍並利 = 的基端的固定部4Q加以固定,而將頭部20在軸桿1〇的基 端側安裝減由在凹狀部2〇4内之螺旋彈簧3〇的壓 部20往軸桿10的前端方向按壓彈推。因此,可簡易且確 實地將轴桿10與頭部2〇組裝成:頭部2〇可在轴桿ι〇的 基端側的周圍在軸桿10的軸方向滑動且可一體旋轉之構 造。又,旋轉擋止基底60係形成為大致平面形狀,且兩面 間貫通形成有軸桿插通孔6〇〇,且在一侧的面,在軸桿插 通孔600的周圍形成有在圓周方向連續地以斷面大致呈三 角形突出之複數個齒611。此外在旋轉擋止基底6〇的周圍 形成螺絲插通孔604,用螺絲將之鎖定至被鎖固構件p,所 以可使該旋轉擋止基底60的構造簡單,且可簡易地安裝至 被鎖固構件P。 另外,在此附有旋轉擂止機構的螺栓1之情況,頭部 支承面210及旋轉檔止基底60之各齒211、611係形成為 斷面大致為直角三角形之形狀,且各齒211、611之在垂直 方向延伸之面212、612與斜向延伸之面213、613,係形 成為對於往讓軸桿10的公螺牙11轉鬆的方向之頭部2〇的 旋轉,可相互對接而嚙合卡合,所以可使頭部支承面210 的齒211與旋轉擋止基底60的齒611確實哺合,而可確實 限制相對於固定侧的旋轉擋止基底60之頭部20在旋轉方 向的動作。由於此頭部20之旋轉方向的限制會確實防止轴 桿10之旋轉’因此即使安裝有該螺栓1之機械等受到激烈8 323355 S 201211407 5=The round plate of the recessed portion 2〇4 is formed, and the center thereof has a hole 41 of a predetermined diameter of two:=. The fixing portion 40 is fixed to the base end surface of the shaft 10 by inserting the projection 16 into the base end surface of the shaft 1G when the J-head portion 20 to be described later is assembled. From the 16 rive ^ 3 figure shows the head 2Q. The head portion 2 () is formed of a notch-shaped portion 22 having a substantially cylindrical portion 21 and protruding toward the proximal end side of the substantially circular base, wherein the cylindrical portion 21 has The flange 14 of the shaft 1 到 is at the base end of ° 20 ^ plus the treacherous insertion (10), and is open around the front end surface: there is a circumference of 1 〇 0, that is, a groove portion 201 which will be described later. In the circumferential direction, the cross section is substantially triangular in shape with a triangular shape == tooth 211. In detail, each of the teeth 211 is formed as a second extending surface 213, and the surface 212 extending in the vertical direction of each tooth and the oblique tooth 11 are rotated by r μ, as will be described later, for the male shaft 10 The rotation of the head 20 of each of the teeth 6 of the screw can be made to be in contact with the (four) stop base 60. (4) The surface 6丨2 extending in the vertical direction is engaged with the obliquely extending faces 613 and 2. The shaft insertion portion 2GG has a circular shape in which the flange 14 of the head portion 10 is fitted to the head portion, and is formed to be concentric with the private portion 201 and to be adjacent to the groove portion 201. Continuous 'money transferable::: the outer peripheral surface of the deformed portion 15 of the rod 10 is ironed, and the deformed portion of the outer shape portion 15 of the ten is engaged with the outer shape portion 202 and is moved with the different shape portion Continuously, 323355 9 201211407 allows the coil spring 30/port to be wound around the concave portion 2〇4 by the base end opening 'passing the base end side of the shaft 1〇. In detail, the groove-shaped portion 2〇1 is formed into a cylindrical shape-shaped portion 202 having a size that can completely accommodate the flange 14 of the shaft 1〇, and is a cylindrical shape having the same shape as the groove-shaped portion 2〇1. The inner circumferential surface of the different shape portion 2〇2 formed by the deformation of the ΜαΜ is formed to have a substantially elliptical cross section corresponding to the cross-sectional shape of the deformed portion 15 of the shaft 1G, and is opposite to (4) The predetermined angular range in which the axial directions of the faces are symmetrical with each other forms planes 2() 3, 2{) 3 which are parallel to each other. The concave portion 2〇4 is formed into a cylindrical shape having a diameter larger than the inner diameter (long diameter) of the irregular shape portion 202. The known coil spring 3G can be wound around the circumference of the proximal end side of the shaft. In the position of (4), the knob shape portion 22 is formed into a substantially sub-shape. The cutter does not form the shaft 1〇 and the head 2〇 as described above, and then the respective portions are corresponding to the respective portions of the shaft insertion portion _, and the shaft insertion portion 2 of the head portion 20 is 〇〇, and then The snails in the concave portion 204 are ι 梅 梅 在 在 在 在 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通 通It is installed so that the base of the spiral bobbin tr in the concave (four) 204 does not move toward the front end of the shaft (four), and is also in the form of the head =. In addition, 1. The circle on the front end side is equipped with an anti-drop ring 50. A shaft insertion hole is formed through the circle between the circle and the upper surface of the upper surface of the shaft: a surface shape, and a surface on one side is formed in a substantially triangular shape around the shaft insertion hole 600 of the front 201211407. A plurality of teeth 611. In the entire section, the entire section 60 is continuously formed into a substantially vertical rotation stopper base which is long in the vertical direction. The rotation of the base 60 in the vertical direction is "," and has a flat plate shape. The outer diameter of the substantially cylindrical portion 21 of the portion 20 is slightly larger; the center of the head groove 601 is formed to have a diameter, and a groove 6〇1 for the shaft/shaft, the tooth 11 and each cylindrical portion are formed therethrough. 12, 13 is inserted into the male screw insertion hole 600 of the front end side of the diameter ratio. Also, in the groove 6 () 1 5 . Around the slightly larger shaft, the flange 14 formed with the shaft 1G can be inserted into the hole 600 602, and the annular plane 6〇2: round; the plane of the garment is selected. v. The postal work is connected to the teeth 211 of the head 20 by a plurality of teeth protruding in a substantially triangular shape in the circumferential direction. The details are formed so that each tooth 611 is formed into a section 钭The surface 612 extending in the white direction and the surface 613 extending obliquely in the vertical direction are formed as follows for the rotation of the head 2〇 in the direction of the shaft _2, as described later, and the head supporting surface The surface 212 extending in the vertical direction of the tooth 211 abuts against the obliquely extending direction and engages with each other. Further, the upper and lower end portions of the rotation stopper base 6〇 are formed with a head for mounting screws. a circular groove 6G3 fitted thereto, the center of the groove 6〇3 is formed with a screw insertion hole 604 through which the shaft of the screw is inserted. X' is in the form of a figure, and the base is rotated. A mounting base 7 is provided under 60 (refer to Figs. 5 and 6). The mounting base is opened to V slightly larger than the rotating stop base 60. The long rectangular shape is formed at the center thereof with a shaft insertion hole 700 which can communicate with the shaft insertion hole 600 of the rotation stopping base 6〇, and the predetermined position above and below is formed with the 323355 11 201211407 rotating broadcast base 60 The upper and lower screw insertion holes 604 are connected to each other so that the rotation stopper base 60 can be attached to the member to be locked p by the screw 62 at intervals of the mounting base = green hole. The bolt of the rotation stop mechanism is: a shaft 1 having a male screw n on the front end side; and is attached to the circumference of the shaft so as to be slidable and integrally rotatable on the rod 2 ::: a bearing surface 210 facing the periphery of the bolt insertion hole p〇 provided on the locked member P has a plurality of heads 20 of the teeth 2; the head 2 is clamped by the bolt of the locking member p The coil spring 30 is pressed around the insertion hole p〇; and the bolt insertion hole P〇 fixedly disposed to the locked member P has a plurality of teeth 611 engageable with the teeth 211 of the head 20. Rotating the base 60 and the teeth 211 of the head support surface 210 and the rotation stop base by the coil spring 30 The teeth 611 of the bottom 60 are press-fitted to prevent the rotation of the shaft 10. The fifth to tenth views show the attachment of the fixed object A by using the fixing tool 8 of the screw 1 with the rotation stop mechanism. An example of the use of the bolt 1 of the rotation stopper mechanism. In this case, the pillar to be fixed to the body of the barrier elevator provided with the ETC at the toll station of the expressway is used as an example of the fixture A. The support is fixed to the body of the barrier lifter by the fixture 8 using the bolt 1 with the rotation stopper mechanism. The fixture 8 used for fixing the fixture A is made of a metal such as stainless steel. The support frame 81 having a U-shaped cross section that supports the fixed object A along the back surface and the left and right side surfaces of the fixed object A, and the front surface of the fixed object A can be pressed to fix the fixed object A The rectangular fixing plate 12 323355 § 201211407 82 is composed. The fixing plate 82 has one end protruding from one side of the support frame s 81 and is connected to the one side through the hinge member 83, and the other end protrudes from the other side of the support frame 81, and is here. On the side of the protruding end 821 &&<>, the nut 80 is fixedly disposed on the support frame 81. a outside of the other side. The protruding end 821 is formed with a ι4θ-axis insertion hole 820 concentric with the nut 80, and the bolt 1 with the rotary stopper mechanism is attached to the squirrel-opening & This mounts the fixing plate 8 2 to be opened and closed. The front opening of the frame § 1 & υΑ, and the bolt 8 with the rotation stop mechanism on the free end side is smashed to the nut 80 on the side of the support frame 81, and the fixing plate 82 is locked to the support handle. positive. Figs. 5 and 6 show an example in which the screw test 1 of the s-turning stop mechanism is attached to the fixing plate 82. The upper and lower sides of the protruding end 821 of the fixing plate 82 are preliminarily formed with screw holes 822' to mount the rotation stopping base 6 () to the shirt by the screw 62 at the center door with the base 70 interposed therebetween. The screw holes m of the mounting base 70 and the screw insertion holes 6〇4 of the rotation stop base 60 are aligned with the screw holes 822 of the fixing plate, and then the screws 62 are inserted from the screw insertion holes 1 and Sequence locker _ hole 7 () 1 and _ hole coffee, hole _ insert 6. When the mounting base 70 is mounted with the following: 9 and the base of the mounting base of the rotary striker base, the shaft insertion holes of the shaft are inserted through the shaft of the fixing plate 82 by the shaft of the β11. An #大出^821 τ 裴 裴 圆筒 圆筒 圆筒 圆筒 圆筒 圆筒 圆筒 圆筒 圆筒 圆筒 圆筒 圆筒 β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β The household-gull is inserted into the shafts of the through holes 600 and 700, so that the 4 axes are judged to be dry. 323355 13 201211407 固固第==使_有旋转止止机构_ Solid cookware 8 is fixed in the order of the fixed object eight, which will be placed as the pillar of the fixed object A in q, fixed in figure 7 The front opening of the plate 8 2 facing the support frame 8 is closed::: and: as shown in Fig. 8, the wheel insertion hole 82 that is inserted into the fixed plate 82 is 附 = attached = 1 blocked: The bolts are inserted toward the nut of the support frame 81. At this time, the head portion 2 is engaged by the engagement of the different shape portions 2〇2 15 of the head portion 20. The rotation of the single-shaped portion 22 of the portion 20 is rotated toward the locking direction of the male thread 11, and the shaft 10 is rotated in the same direction as the head portion 20. Lock into the nut 80. ^ While the shaft 1 〇 rotates, the head support surface 21〇 is slowly approached to the head of the rotation (four) stop base & (9) of the fixed plate 82. The teeth 211 of the bearing surface 210 are opposite to the rotation stop base 60, and the teeth 611 are close to a certain extent. As shown in Fig. 9, the head 20 is biased against the spring force of the coil springs 3 on the shaft 10. When the head is pulled toward the base end, the fixing portion 40 of the base end of the shaft 1 is urged to compress the spiral pin f 3 在 in the concave portion 204 to compress the head 2 while the head 2 is smashed on the shaft 1 Shift to the base end side. Therefore, the teeth 211 of the head supporting surface 210 are pulled away from the teeth 611 on the rotating stopper base 6〇 so that the teeth are not in contact with the teeth 611, so that the head 2〇 can be rotated, and the male screw can be locked into the screw After 80 J, as shown in Fig. 10, after the male screw 11 is completely locked into the nut 80, the head 20 is released (the head 2 is no longer pulled), and the head 2 is placed on the shaft 10. By the dust bomb of the coil spring 30 being pushed toward the front end, the teeth 211 of the head supporting surface 210 are thereby crimped to the teeth 14 323355 45 201211407 611 on the rotating stopper base 6〇. In this case, the head supporting surface 21 and the teeth 211, 611 of the rotation stopping base 60 are formed in a shape having a substantially right-angled triangular cross section, and the surfaces 212, 612 extending in the vertical direction and the obliquely extending surface 213. 613' is brought into contact when the head 20 is rotated in the direction in which the male screw u of the shaft 椁1 turns, so that the teeth 211 and the teeth 611 are surely engaged and engaged. The teeth 21 of the head support surface 210 are surely engaged with the teeth 6ι on the rotation stop base 6〇, which prevents the head 2 from rotating, and due to the profile of the head 2〇=202 and the shaft 1() Since the different shape portions 15 are engaged with each other, the movement of the shaft ι in both directions is also restricted and cannot be rotated. In this way, it is possible to maintain the locking force of the male screw u and the nut 8 (). In this case, the H-plate 82 can be surely locked and fixed to the support frame 81, and the restraint support for the proud object A can be surely performed for a long time on the fixed object 1 seesaw 82 and the support frame 81. The locking of the bolt 1 having the rotation stopping mechanism is first released, and when the fixing A is taken out, as shown in the first and second figures, the base end direction pulls against the spring force of the coil spring 30. The head 2 is slid to support the head to pull the base support surface 21 away from the rotation stop base 60, and the mouth is disengaged. The teeth 211 of the two 210 and the teeth 611 of the rotation supporting base 60 are directed to the head 20, as shown in Fig. 8, in the state where the head 20 is pulled, the rotating shaft 10 of the portion 20 is opposed to the nut 80. Rotating in the direction of loosening, the head-shaped portion 15 is broken and transmitted to the shaft 10 by the engagement of the deformed portion 202 of the head portion 2 with the shaft 10 in the same direction, so that the shaft 10 and the head 20 are then , = eight, so that the male screw 11 on the front end side is turned out from the nut 8 。. The U can be completely disengaged from the nut 80, and the state of the fixing plate 82 relative to the 323355 15 201211407 support frame 81 is released by the screw, and the state will be fixed & 82 & as shown in Fig. 7, The front opening of the support frame 81 is open to the outside and the object A can be pulled out. ^The above-mentioned bolts with the rotation stop mechanism are provided with: a shaft rod having a male screw U on the front end side; and being slidable in the direction and integrally rotatable; Around the side, and it is provided with the support surface 210 facing the surrounding member p on the locked member p. The head has a head, and the head of the bolt is inserted into the bolt insertion hole PG of the member 111. The surrounding screw (four) spring 3G; and the periphery of the sound I hole Ρ0 of the member p is attached to the tooth 2 which can be aligned with the head 2 to block the base 6Q, and the head is supported by the screw (4) The rotation of the shaft 10 is slidably engaged with the teeth 611 of the rotation stop base 6°. Therefore, even if the bolt i has a strong impact and vibration mechanism, it is possible to surely prevent the "Wang Dedong" from stably maintaining the locking force over a long period of time. Therefore, this rotation is attached. The thread check 1 of the stopping mechanism is used for fixing the fixing device such as the toll booth of the expressway and the ETC _ and the fence lifter, and the inside of the support is repeatedly subjected to strong impact and vibration of the fixed object. The teeth (1) of the head supporting surface 21〇 under the spring pressure of the coil spring 3G can be pressed and engaged with the teeth 611 of the rotation stopper base 60, thereby reliably preventing the bolt 1 from rotating and preventing the bolt from being locked. It is loose, and it is sure to keep the fixture in contact with the object, and it can be surely fixed by the mosquito. Further, in the case of the bolt 丨 with the rotation stopper mechanism, 323355 201211407 10 is equipped with (4) in the outer circumference. a predetermined range of the front end side of the face 11; after the male screw 11 and the straight (four) wire than the public U 2 cylindrical portion 12·, after the cylindrical portion 12 is formed and the diameter is formed with the male screw 11 Substantially identical cylindrical portions 13; attached to the cylindrical portions 12, 1 attached to the shaft a cylindrical flange 14 having a slightly larger outer peripheral surface on the substantially central side of the outer peripheral surface of the outer peripheral surface of the outer peripheral surface; and a cylindrical shape of the flange 14 between the flange 14 and the base end a portion of the same shape that is deformed to form a substantially elliptical shaped portion 15; and a cylindrical projection 2 formed on the base end surface of the shaft (four), having a shaft insertion The through portion 200 is provided with a substantially cylindrical portion 21 through which a portion of the shaft 1 到 14 to the base end is inserted; and a base portion side of the substantially cylindrical portion 21 protrudes toward the outer circumferential direction. (4) of the shape portion I of the new cylindrical shape portion 21 = the support surface 21 of the head portion, and a plurality of teeth 211 of the simple surface of the __ ground surface are formed around the front end surface portion. Insertion system]; angle = the front end surface of the second portion forms an opening, and the flange 14 of the shaft 丨 can be formed to be continuous and formed into a splicing and fitting with the fourth portion 201 The b τ money direction of the outer peripheral surface of the spheroidal shape portion 15 can be concentric with the ”1G and the concentric shape portion UX and the spiral shape h 30 The concave portion 2 that is wound around is connected to each other, and each portion corresponds to each of the shaft insertion portions. (4) 323355 of the γ〇 17 201211407 The axis insertion portion (10) of the head 42〇, 3 is over the concave portion. (4) The fixing portion 4Q of the base end side of the base end side of the 1Q is fixed, and the head portion 20 is attached to the base end side of the shaft 1〇 by the coil spring 3〇 in the concave portion 2〇4. The pressing portion 20 presses the pusher in the direction of the front end of the shaft 10. Therefore, the shaft 10 and the head portion 2 can be assembled easily and surely: the head portion 2 can be slid in the axial direction of the shaft 10 around the proximal end side of the shaft 〇 and can be integrally rotated. Further, the rotation stopper base 60 is formed in a substantially planar shape, and a shaft insertion hole 6〇〇 is formed through the both sides, and a circumferential direction is formed on the one side surface around the shaft insertion hole 600. A plurality of teeth 611 extending in a substantially triangular shape in cross section. Further, a screw insertion hole 604 is formed around the rotation stopper base 6〇, and is screwed to the member to be locked p, so that the rotation stopper base 60 can be easily constructed and can be easily attached to the lock. Solid member P. Further, in the case where the bolt 1 of the rotation stopping mechanism is attached thereto, the teeth 211 and 611 of the head supporting surface 210 and the rotation stop base 60 are formed in a shape having a substantially right-angled triangular cross section, and each tooth 211, The faces 212, 612 extending in the vertical direction of the 611 and the obliquely extending faces 213, 613 are formed so as to be rotated against the head 2 方向 in the direction in which the male screw 11 of the shaft 10 is turned loose. While the engagement is engaged, the teeth 211 of the head support surface 210 and the teeth 611 of the rotation stop base 60 can be surely fed, and the head 20 of the rotation stop base 60 with respect to the fixed side can be surely restricted in the rotational direction. Actions. Since the restriction of the direction of rotation of the head 20 does prevent the rotation of the shaft 10, the mechanical or the like of the bolt 1 is severely affected.

18 323355 S 201211407 的衝擊及振動等,也可確實防止鬆動。 本實施形態巾,在軸桿10中,係讓軸桿1G的基端面 的突起16穿過用來固定螺旋彈簧30之固定部40中心的孔 41而將固定部40配置在軸桿10的基端面上,然後將 16鉚平而將固定部4〇予以固定,然而亦可用溶接方 進行軸桿1〇與固定部40之固接。此外’雖將旋鈕形狀部 22开/成為大致呈十字形,但其形狀只要是能夠用指失輕易 抓持之形狀即可’可為任意的形狀。 【圖式簡單說明】 第1圖係顯示本發明之一實施形態的附有旋轉擋止機 構的螺栓之侧面斷面圖。 第2圖⑷係顯示第1圖的螺栓之特別是其中的軸桿之 侧面圖$ 2圖(b)係從基端面侧看轴桿所見之圖。 側面物圖的螺栓之特別是其中的頭部之 7 (b)係從基端面側看螺栓的頭部所見之圖。 止基底之側2顯7^第1圖的螺栓之特別是其中的旋轉擋 止基底所見之圖面圖’第4圖⑹係從正面看螺栓的旋轉擋 第5圖係顯示篦 裝例之側面斷面圖圖的螺栓之安裝至被鎖固構件的安 第6圖係顯示第i 基底之安裝至被鎖固的螺栓之特別是其中的旋轉擋止 % 7 構件的安裝例之侧面斷面圖。 乐’圖係顯示藉由倕^ 被固定物的顧总^々市第1圖的螺拴之固定具來固定 別疋_示將作為被固定物之支柱配置 323355 19 201211407 在支持框内,然後使固定板向著支持框的正面開口而要將 該正面開口予以關閉的狀態之圖。 第8圖係顯示藉由使用第1圖的螺栓之固定具來固定 被固定物的順序,特別是顯示將已插在固定板的軸桿插通 孔中之螺栓向著支持框的螺帽而鎖上的狀態之圖。 第9圖係顯示藉由使用第1圖的螺栓之固定具來固定 被固定物的順序,特別是顯示抵抗螺旋彈簧的彈推力而將 軸桿上的頭部往基端方向拉,以一邊驅使軸桿基端的固定 部在凹狀部内壓縮螺旋彈簧,一邊使頭部在軸桿上向基端 側移位,而將頭部支承面的齒與旋轉擋止基底上的齒兩者 間的响合拉分開的狀態之圖。 第10圖係顯示藉由使用第1圖的螺栓之固定具來固定 被固定物的順序,特別是顯示將轴桿前端側的公螺牙完全 鎖入螺帽的狀態之圖。 【主要元件符號說明】 1 附有旋轉擋止機構的螺栓 8 固定具 10 軸桿 11 公螺牙 12 圓筒部 13 圓筒部 14 凸緣 15 異形狀部 16 突起 20 頭部 21 大致圓筒形狀部 22 旋鈕形狀部 30 螺旋彈簧(彈簀手段) 40 固定部 41 50 防脫落環 60 旋轉擋止基底 20 323355 g 201211407 62 螺絲 70 安裝基底 80 螺帽 81 支持框 82 固定板 83 欽缝構件 151 平面 200 轴桿插通部 201 溝狀部 202 異形狀部 203 平面 204 凹狀部 210 頭部支承面 211 齒 212 在垂直方向延伸之面 213 斜向延伸之面 600 轴桿插通孔 601 凹槽 602 圓環狀的平面 603 圓形的凹槽 604 螺絲插通孔 611 齒 612 在垂直方向延伸之面 613 斜向延伸之面 700 轴桿插通孔 701 螺絲孔 820 轴桿插通孔 821 突出端 822 螺絲孔 A 被固定物 P 被鎖固構件 P0 螺栓插通孔 21 32335518 323355 S 201211407 Impact and vibration, etc., can also be surely prevented from loosening. In the present embodiment, in the shaft 10, the projection 16 of the proximal end surface of the shaft 1G is passed through the hole 41 for fixing the center of the fixing portion 40 of the coil spring 30, and the fixing portion 40 is disposed on the base of the shaft 10. On the end surface, the fixing portion 4 is fixed by riveting the same, but the fixing of the shaft 1〇 and the fixing portion 40 can be performed by the bonding. Further, the knob shape portion 22 is formed in a substantially cross shape, but the shape thereof may be any shape as long as it can be easily grasped by a finger. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side cross-sectional view showing a bolt with a rotation stopper mechanism according to an embodiment of the present invention. Fig. 2 (4) shows a side view of the bolt of Fig. 1 in particular, and a side view of the shaft. Fig. 2 (b) is a view seen from the side of the base end face. The bolt of the side view is particularly the head of the head 7 (b) which is seen from the head end side of the bolt. The side of the base 2 is shown in Fig. 1 . Fig. 1 is a view of the bolt of the rotating stop base. Fig. 4 (6) shows the rotation of the bolt from the front. Figure 5 shows the side of the armored example. FIG. 6 is a cross-sectional view showing the mounting example of the bolt of the cross-sectional view to the locked member showing the mounting of the i-th base to the bolt to be locked, in particular, the rotation stop of the member. . The music's display shows the fixing of the snails in the first picture of the city of 顾^, which is fixed by the 倕^, which will be used as the pillar of the fixed object. 323355 19 201211407 In the support box, then A diagram in which the fixing plate is opened toward the front surface of the support frame to close the front opening. Fig. 8 is a view showing the order of fixing the object to be fixed by using the fixing member of the bolt of Fig. 1, in particular, the bolt which has been inserted into the shaft insertion hole of the fixing plate is locked toward the nut of the support frame. A diagram of the state on the top. Fig. 9 is a view showing the order of fixing the object to be fixed by using the fixing tool of the bolt of Fig. 1, in particular, showing that the head on the shaft is pulled toward the base end against the spring force of the coil spring, and is driven by one side. The fixing portion of the base end of the shaft compresses the coil spring in the concave portion, and displaces the head on the shaft toward the proximal end side, and the sound between the teeth of the head supporting surface and the teeth on the rotating stopper base A diagram of the state of the pull apart. Fig. 10 is a view showing a procedure for fixing the object to be fixed by using the fixing tool for the bolt of Fig. 1, and particularly showing a state in which the male screw on the distal end side of the shaft is completely locked into the nut. [Description of main component symbols] 1 Bolt 8 with rotation stop mechanism Fixing device 10 Shaft 11 Male screw 12 Cylindrical portion 13 Cylindrical portion 14 Flange 15 Shaped portion 16 Protrusion 20 Head 21 Substantial cylindrical shape Part 22 Knob shape part 30 Coil spring (elastic means) 40 Fixing part 41 50 Anti-drop ring 60 Rotary stop base 20 323355 g 201211407 62 Screw 70 Mounting base 80 Nut 81 Support frame 82 Fixing plate 83 Sewing member 151 Plane 200 shaft insertion portion 201 groove portion 202 irregular shape portion 203 plane 204 concave portion 210 head support surface 211 tooth 212 surface 213 extending in the vertical direction obliquely extending surface 600 shaft insertion hole 601 groove 602 Annular plane 603 Circular groove 604 Screw insertion hole 611 Tooth 612 Surface 613 extending obliquely in the vertical direction 700 Shaft insertion hole 701 Screw hole 820 Shaft insertion hole 821 Projection end 822 Screw hole A is fixed P is locked by member P0 bolt is inserted through hole 21 323355

Claims (1)

201211407 七、申請專利範圍: 1. 一種附有旋轉擋止機構的螺栓,具備有: 前端側具有公螺牙之軸桿; 頭部,以可在前述軸桿上在軸方向滑動且可一體旋 轉的方式安裝於該軸桿的周圍,且在與被鎖固構件上設 置的螺栓插通部的周圍相向之支承面上具有齒; 將該頭部往前述被鎖固構件的螺栓插通部的周圍 按壓彈推之彈簧手段;以及 固定設置於前述被鎖固構件的螺栓插通部的周 圍,具有可與前述頭部支承面的齒嚙合之齒之旋轉擋止 基底, 且藉由前述彈簧手段使前述頭部支承面的齒與前 述旋轉擋止基底之齒壓接嚙合而阻止經螺接之前述軸 桿之旋轉。 2. 如申請專利範圍第1項之附有旋轉擋止機構的螺栓,其 中, 前述軸桿係整體形成為大致圓筒形狀,並具備有: 形成於前端與基端的中間,向外周方向突出之凸 緣; 形成於前述凸緣與前述基端之間,在外周面的至少 一部份具有平面之異形狀部;以及 設於前述基端,用來固定用作為彈簧手段而採用的 螺旋彈簧之固定部, 前述頭部係具備有: 323355 S 201211407 &大致圓筒形狀部,具有軸桿插通部,可供前述軸桿 之刖述凸緣到前述基端為止的部份插通;以及 在前述大致圓筒形狀部的基端側向外周方 之旋钮形狀部, :述大致圓筒形狀部的前端面係成為前述頭部的 方7向遠綠且在該前端面’在前述軸桿插通部的周圍在周 齒,,地形成有以斷面大致呈三㈣突出之複數個 前述軸桿插通部係具有: 在前述前端面形成開口,可鱼命、+. 之溝狀部; 了與刚述軸桿的凸緣嵌合 與前述溝狀部同心、且與該溝狀部相 可^前述轴桿的異形狀部的外周面嵌合,链成為 與前述輪桿的異形狀部相卡合之異形狀部;以及方向 與前述異形狀部同心且與前述異 在基端面形成開口,可使前述 σ 、,只而 旋彈簧沿其周圍捲設之凹狀:卜的基端側通過而使螺 &,軸桿的各部與前述μ 應而將則述軸桿插通於前述頭部邰相對 將前述螺旋科捲驗通過然後 :ΓΓ圍並利用前述轴桿基端的前述桿 =二而將前述頭部在基端側安裝成藉由予 ,,則述螺旋彈簧的壓縮來將前述頭部往‘述凹狀 的則端方向按墨彈推。 削逃·1¾桿 323355 2 201211407 3. 如申請專利範圍第1或2項所述之附有旋轉擋止機構的 螺栓,其中,旋轉擋止基底係形成為大致為平面形狀, 且兩面間貫通形成有軸桿插通孔,且在一側的面,在前 述軸桿插通孔的周圍在圓周方向連續地形成有以斷面 大致呈三角形突出之複數個齒。 4. 如申請專利範圍第1至3項中任一項所述之附有旋轉擋 止機構的螺栓,其中,設於前述頭部的支承面及前述旋 轉擋止基底之各齒係形成為斷面大致呈直角三角形,且 前述各齒之在垂直方向延伸之面與斜向延伸之面,係形 成為對於往讓軸桿的公螺牙轉鬆的方向之頭部的旋 轉,可相互對接而嚙合卡合。 323355 S201211407 VII. Patent application scope: 1. A bolt with a rotation stop mechanism, comprising: a shaft with a male screw on the front end; a head for sliding in the axial direction on the shaft and capable of rotating integrally The method is mounted around the shaft and has teeth on a supporting surface facing the periphery of the bolt insertion portion provided on the locked member; and the head is inserted into the bolt insertion portion of the locked member a spring means for pressing and pushing around; and a rotation stopping base fixed to the bolt insertion portion of the locked member, having a tooth that can mesh with the teeth of the head supporting surface, and by the spring means The teeth of the head support surface are press-engaged with the teeth of the rotation stop base to prevent rotation of the shaft that is screwed. 2. The bolt according to the first aspect of the invention, wherein the shaft is integrally formed in a substantially cylindrical shape, and is formed in the middle of the front end and the base end and protrudes in the outer circumferential direction. a flange formed between the flange and the base end, having a planar shaped portion on at least a portion of the outer peripheral surface; and a base end for fixing a coil spring used as a spring means a fixing portion, the head portion is provided with: 323355 S 201211407 & a substantially cylindrical portion having a shaft insertion portion through which a portion of the shaft to which the flange is described is inserted; and In the knob-shaped portion on the outer circumferential side of the substantially cylindrical portion, the front end surface of the substantially cylindrical portion is formed such that the side of the head portion 7 is far greenish and the front end surface is at the shaft The plurality of the shaft insertion portions that are formed in the periphery of the insertion portion and have a substantially three (four) cross section, the shaft insertion portion has an opening formed in the front end surface, and a groove portion of the fish and the fish. ; The flange fitting of the shaft is concentric with the groove-shaped portion, and the groove-like portion is fitted to the outer peripheral surface of the different-shaped portion of the shaft, and the chain is engaged with the different-shaped portion of the wheel bar. And the different shape portion; and the direction is concentric with the different shape portion and forms an opening with the different base end surface, so that the σ and the concave spring are wound along the circumference of the concave shape: And the respective portions of the shaft and the shaft are inserted into the head portion, and the spiral tube is passed through and then the first rod of the shaft base is used. The head is attached to the proximal end side by the compression of the coil spring, and the head is pushed toward the end of the concave end. 3. A bolt with a rotation stop mechanism according to claim 1 or 2, wherein the rotation stop base is formed into a substantially planar shape and is formed between the two sides. A shaft insertion hole is provided, and a plurality of teeth projecting in a substantially triangular cross section are continuously formed in the circumferential direction around the shaft insertion hole on one side surface. 4. The bolt according to any one of claims 1 to 3, wherein the support surface provided on the head portion and the rotation stop base are formed as broken. The surface is substantially a right-angled triangle, and the surface extending in the vertical direction and the surface extending obliquely of the teeth are formed so as to be coupled to each other for the rotation of the head in the direction in which the male screw of the shaft is turned loose. Engagement engagement. 323355 S
TW100126730A 2010-08-02 2011-07-28 Bolt with detent mechanism TW201211407A (en)

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