TWI374849B - Clutchable pry bar - Google Patents

Clutchable pry bar Download PDF

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Publication number
TWI374849B
TWI374849B TW99108543A TW99108543A TWI374849B TW I374849 B TWI374849 B TW I374849B TW 99108543 A TW99108543 A TW 99108543A TW 99108543 A TW99108543 A TW 99108543A TW I374849 B TWI374849 B TW I374849B
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TW
Taiwan
Prior art keywords
ratchet
shaft
bracket
slot
clutch type
Prior art date
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TW99108543A
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Chinese (zh)
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TW201132576A (en
Inventor
Yeh Chien Chou
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Strong Yun Ind Co Ltd
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Publication date
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Priority to TW99108543A priority Critical patent/TWI374849B/en
Publication of TW201132576A publication Critical patent/TW201132576A/en
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Publication of TWI374849B publication Critical patent/TWI374849B/en

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  • Transmission Devices (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)

Description

六、發明說明: 【發明所屬之技術領域】 本發明是關於一種使用於絞車(Winch)上之攙棒,更詳 而言之’特別是指一種用離合式之絞車撬棒。 【先前技術】 按,現今貨車在運輸時大都會於車斗底部位置處焊接一 絞車(Winch) A (又稱捆綁器)以供綁帶束緊貨物,如第一 圖所示,該絞車A係具有一内具若干穿帶槽a丄之轉帶軸八 2架置於-π形架A3中,並使該轉帶軸A2之—端伸出轴 頭A4供撬棒B插置轉動,而轉帶軸A2之另端门形架A3 外則固定一棘輪A5與一棘爪(圖未示)作單向式之卡掣作 用’以防止轉帶軸A 2«後稀槪,進而達咖緊貨物 之目的。然,傳統式之撬棒B (WinchBar)在使用時,、當欲 進行第二奴轉緊操作時必獅出撬_重新換過—個轉帶 轴A 2之軸頭A 4上的徑向插孔A 6才能進行,而不能連續 $絞車A之_A 4轉動,因此這樣的重覆抽出再插入摄 榉B,極不具便利性又徒增操作時之勞動量。 认因此即有業者針對絞車的轉動軸進行改良,而設計出可 =轉動軸作單向運動㈣構,錄棒能達到連續旋轉的目 二些結構複雜加工難度大,同時也會使轉帶軸轴 it Γ度’使得成本增加,再者由於是端面組合的結構, 在使用時就存在可靠性、安全性差的問題。 【發明内容】 種可連續轉動的離 緣是,本發明之主要目乃在於提供一 合式之絞車撬棒。 為了達到上述目的,本發明所提出之 撬棒包括有-娜桿、—棘輪支架、—棘 t式之絞車 一棘爪板、一復位彈簧與__ . 至>'一棘輪、 固接,棘輪支架上係套設之棘輪轴盘係與棘輪支架 活動架設錄財架之雜内,並受棘爪板係 頂,而雜係插接於棘輪轴一帶孔…彈簧之彈性抵 爪板呈卡掣方向轉動時,當棘輪與棘 之作用力得以藉由鎖軸來帶動絞車=動^棘輪抽 爪板朝另-向產生空轉之方向轉動3 11棘輪與棘 在絞車軸頭上,因此即能使 錄k卩無作用力產生 作動操作,❿鑛車_± = 上產生往復式連續 :rr,發 =不時需:'=棒,— 【實施方式】 首先’睛參閱第二〜五Jg| , JU jrf. αη 棒包括有: 本發月一種離合式之絞車摄 撬棒# 21,為桿狀體,一端頭内套設有一加 賴端,該加強棒210之頂端面形成有-中心凸211 . 與_=1^ ’封閉端可形成一開謂 ,,^ L 有一加強棒210之連結端固接,兩側板 心段^穿孔222’其_ 俘π棘輪if ’係套置於棘輪支架22之穿孔222處,一端 r3G之帶孔端231,並徑向穿孔咖内設有 ㈣擋緣232内之軸桿挪恰可穿伸於棘輪支架 22之穿孔222上,同時藉由擋緣232於穿孔您外形成擔止, 使帶孔端231被限位在棘輪支架22外,又該穿伸於棘輪支 22内之轴桿233上設有平行切面234,且其外端面上設有二 中心鎖孔235,可利用一墊片241與螺栓抛組成之鎖检件 24將棘輪軸23鎖固在棘輪支架22之另一邊上; 至少-棘輪25’係套接在棘輪支架22内形成有平行切面 234之棘輪軸23上’於本實施例中為四個棘輪25,並藉由一 襯套26將四棘輪25分設在棘輪支架22之兩内側邊上,又該 等棘輪25上設有對應形成有平行切面撕之棘輪軸23的^ 心孔25G,且該等棘輪250外圓周在特定方向設有均等分佈之 棘爪槽251 ; -棘爪板27,絲驗設在棘輪支架22 _如的剖槽 221上’ -端之兩邊上設凸齒27〇與棘輪烈嚙合,另端則與 棘輪支架22之封閉端形成出一適當之間距,並凹設出中間有 凸起狀套柱271之抵邊與棘輪支架22之封閉端相對,又該棘 爪板27面上與剖槽221 t段形成之凹口 2210處設有相對之 兩凸點272’藉此使兩凸點272透過凹口 2210處穿過剖槽221 後恰可位於剖槽221之内侧面,並在剖槽221上移位錯開該 凹口 2210使棘爪板27可於剖槽221中產生定位; -復位彈簧28,縣設錄爪板27内之麵271與棘輪 支架22封閉端接設的加強棒21〇中心凸211間使棘爪板27 可於棘輪支架22的剖槽221 乍彈性位移; -銷軸29,其具有-較大徑端頭29()之柱體,係插接於 棘輪軸23帶孔端231之徑向穿孔230上,並使柱體之一端伸 出於孔外’且在其伸出孔外之柱體設有至少一彈性頂珠291, 使銷軸29穿設後可卡制在棘輪軸23上而不掉落。 而藉由上述構件之喊,續請配合參閱第六、七圖,杂 轉動捲棒桿21使m接之雜妓22往贼方向旋轉時,: 於棘輪支㈣上套設之棘雜23與_之雜25係藉由 爪槽251與棘爪板27彈性抵接,故當棘輪25之棘爪槽如 由深向淺的旋轉方向時可克服棘爪板27内之復位彈簧28内 縮而產生空轉’而在當棘輪24之棘賴由淺向深的旋轉方向 時’該棘爪27板則恰可與相狀棘爪槽251相互卡擎咬合, 使棘輪25即可與棘輪軸23連動轉動^使用時,將棘輪轴 23帶孔端231上套接之銷轴29插入絞車的轉帶軸軸頭上的和 向插孔内,由於銷轴29之柱體上埋設有彈性頂珠291 ^ 銷軸29方便卡掣於轴頭的孔内;藉此,當棘輪25與棘爪板 27呈卡掣方向轉動時’即可帶動銷轴29 一起轉動,使棘輪轴 23之作用力得以藉由雜29來帶誠車哺帶軸軸頭,反 之,當棘輪25與棘爪板27朝另一向產生空轉之方向轉動時, 銷軸29即無作用力產生在絞車的轉帶轴轴頭上,因此即能使 摄棒於鮮軸軸頭上產生往復式連續作祕作,而將轉帶軸 之捆鄉帶予以收緊,進而達到捆綁之目的,且由於本發明 採離D式動作原理’在捆綁束緊貨物前完全不需重覆抽離 摄棒因此,使整體之操作速度快,而可達到省時、省力之 功效。 綜^所述,本發明在同類產品中實有其極佳之進步實用 ί"生同4遍查國内外關於此類結構之技術資料,文獻中亦未 發現有相同的構造存在在先,是以,本發明實已具備新型專 利要件,爰依法提出申請。 准以上所述者,僅係本發明之一較佳可行實施例而已, 故牛凡細本發明說明書及巾請專職圍所為之等效結構變 化’理應包含在本發明之專利範圍内 【圖式簡單說明】 第圖.係習用撬棒使用於絞車上之實施例立體圖。 第二圖:係本發明之立體圖。 第三圖:係本發明之立體分解圖。 第四圖:係本翻之組合平面示意圖。 第士圖··係本發明之組合剖面示意圖。 第’、圖’鋼五6、6之剖面及動作讀圖(卡掣作動方 向)。 第七圖:係圖五 【主要元件符號說明】 之剖面及動作示意圖(空轉方向)。 21 撬棒桿 211中心凸 M0開孔 2210 凹口 23 棘輪轴 231帶孔端 233軸桿 235中心鎖孔 241墊片 25 棘輪 251棘爪槽 27棘爪板 271套柱 28 復位彈簧 290端頭 210加強棒 22 棘輪支架 221剖槽 222穿孔 230徑向穿孔 232檔緣 234平行切面 24 鎖栓件 .242螺栓 250中心孔 26 襯套 270凸齒 272凸點 29 銷軸 291彈性頂珠VI. Description of the Invention: [Technical Field] The present invention relates to a crowbar for use on a winch, and more particularly, to a whip bar for a clutch type. [Prior Art] According to the current, when the truck is transported, a winch (also known as a binder) is welded to the bottom of the bucket for the strap to tighten the cargo. As shown in the first figure, the winch A The utility model has a rotating belt shaft 8 with a plurality of belt belts a 置于 arranged in the -π-shaped frame A3, and the end of the rotating belt shaft A2 protrudes from the shaft head A4 for the tamper B to be inserted and rotated. On the other hand, the other end of the rotating shaft A2 is fixed with a ratchet wheel A5 and a pawl (not shown) as a one-way latching action to prevent the belt shaft A 2« from being thinned and then The purpose of the goods is tight. However, when the traditional type of WinchBar is used, when the second slave is to be tightened, the lion will go out _ re-transformed - the radial direction on the shaft head A 4 of the belt A 2 The jack A 6 can be carried out, and the _A 4 of the winch A cannot be continuously rotated, so that such repeated extraction and reinsertion of the photographing B can be extremely inconvenient and increase the labor of the operation. Therefore, the manufacturer has improved the rotating shaft of the winch, and designed the rotating shaft to make a one-way motion (four) structure. The recording rod can achieve continuous rotation. The two structures are complicated and difficult to process, and also make the belt shaft The axis "twist" makes the cost increase, and because of the structure of the end face combination, there is a problem of reliability and poor safety when used. SUMMARY OF THE INVENTION The object of continuous rotation is that the main purpose of the present invention is to provide a winch winch bar. In order to achieve the above object, the crowbar proposed by the present invention comprises a -a rod, a ratchet bracket, a ratchet type winch-pawl plate, a return spring and a __. to a 'ratchet, fixed, The ratchet axle plate and the ratchet bracket are erected on the ratchet bracket to erect the waste bin, and are attached to the top of the ratchet plate, and the hybrid is inserted into the ratchet shaft with a hole... the spring elastic claw plate is stuck When the 掣 direction rotates, when the ratchet and the ratchet force can drive the winch by the lock shaft, the ratchet ratchet plate rotates the 3 11 ratchet and the spine on the winch shaft head in the direction of the other direction, so that Recording k卩 no force to produce the action, ❿ ❿ _ ± 产生 产生 产生 产生 产生 产生 产生 产生 产生 rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr rr The JU jrf. αη bar includes: a clutch type winch rod # 21 of the present month, which is a rod-shaped body, and one end of the inner end of the rod is provided with a top end, and the top end surface of the reinforcing rod 210 is formed with a center convex 211 And _=1^ 'closed end can form an opening, ^ L has a reinforcing rod 210 connection end fixed, two The side plate core segment ^ 222' _ π π ratchet if ' sleeve is placed at the perforation 222 of the ratchet bracket 22, the end end of the r3G 231, and the radial perforation is provided with (4) the shaft in the rim 232 The canopy can be stretched over the through hole 222 of the ratchet bracket 22, and at the same time, the retaining edge 232 is formed by the retaining edge 232, so that the holed end 231 is restrained outside the ratchet bracket 22, and the piercing branch 22 is extended. The inner shaft 233 is provided with a parallel cutting surface 234, and the outer end surface thereof is provided with two central locking holes 235, and the ratchet shaft 23 can be locked to the ratchet bracket 22 by a gasket 241 and a bolt detecting member 24. On the other side; at least the ratchet 25' is sleeved on the ratchet shaft 23 formed with the parallel cut surface 234 in the ratchet bracket 22', in this embodiment, four ratchets 25, and the four ratchets are provided by a bushing 26. 25 points are disposed on the inner side edges of the ratchet bracket 22, and the ratchets 25 are provided with the core holes 25G corresponding to the ratchet shafts 23 formed with the parallel cut surfaces, and the outer circumferences of the ratchets 250 are provided in a specific direction. Equally distributed pawl groove 251; - Pawl plate 27, wire inspection on the ratchet bracket 22 _ such as the slot 221 '- both sides The upper convex tooth 27〇 is strongly engaged with the ratchet wheel, and the other end forms an appropriate distance from the closed end of the ratchet bracket 22, and the concave end of the convex sleeve 271 and the closed end of the ratchet bracket 22 are recessed. In contrast, the notch 2210 formed on the surface of the pawl plate 27 and the slot 221 t is provided with two opposite protrusions 272', thereby causing the two protrusions 272 to pass through the slot 221 through the notch 2210. It can be located on the inner side of the slot 221, and is displaced on the slot 221 to offset the notch 2210 so that the pawl plate 27 can be positioned in the slot 221; - the return spring 28, the surface of the county is provided with the claw plate 27 271 is interposed between the reinforcing rod 21 and the central protrusion 211 of the closed end of the ratchet bracket 22 so that the pawl plate 27 can be elastically displaced in the slot 221 of the ratchet bracket 22; - the pin 29 having a larger diameter end 29 The cylinder of () is inserted into the radial through hole 230 of the hole end 231 of the ratchet shaft 23, and one end of the column protrudes out of the hole' and the column outside the protruding hole is provided with at least one The elastic top bead 291 allows the pin 29 to be inserted and can be snapped onto the ratchet shaft 23 without falling. With the above-mentioned component shouting, please refer to the sixth and seventh figures, and when the miscellaneous rotating roll bar 21 rotates the m-connected chowder 22 toward the thief direction: the ratchet 23 on the ratchet branch (four) The miscellaneous 25 is elastically abutted against the pawl plate 27 by the claw groove 251, so that the pawl groove of the ratchet 25 can be retracted against the return spring 28 in the pawl plate 27 when it is rotated in a deep shallow direction. When the ratchet 24 is rotated from a shallow to a deep direction of rotation, the pawl 27 is just engaged with the phase pawl groove 251, so that the ratchet 25 can be interlocked with the ratchet shaft 23. When the rotation is used, the pin 29 that is sleeved on the hole end 231 of the ratchet shaft 23 is inserted into the insertion hole of the shaft of the winch shaft of the winch, and the elastic bead 291 is pinned on the cylinder of the pin shaft 29 The shaft 29 is conveniently clamped into the hole of the shaft head; thereby, when the ratchet wheel 25 and the pawl plate 27 are rotated in the locking direction, the pin 29 can be rotated together, so that the force of the ratchet shaft 23 can be utilized. 29 to bring the axle to the axle head, and vice versa, when the ratchet 25 and the pawl plate 27 rotate in the direction in which the other direction is idling, the pin 29 is not used. The force is generated on the shaft end of the winch of the winch, so that the reciprocating continuous secreting of the rod on the fresh shaft shaft head can be achieved, and the bundle of the belt shaft is tightened, thereby achieving the purpose of binding. Because the invention adopts the D-type action principle, it does not need to repeatedly remove the rod before bundling the goods, so that the overall operation speed is fast, and the effect of saving time and labor can be achieved. According to the above, the invention has excellent progress and practicality in similar products. The technical information about such structures at home and abroad is not found in the literature. The same structure is not found in the literature. Therefore, the present invention already has a new type of patent requirement, and the application is filed according to law. The above-mentioned ones are only one of the preferred embodiments of the present invention, and therefore the equivalent structural changes of the specification and the towel of the present invention should be included in the patent scope of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. is a perspective view of an embodiment of a conventional use of a crowbar for use on a winch. Second Figure: A perspective view of the present invention. Third Figure: A perspective exploded view of the present invention. The fourth picture: the schematic diagram of the combination of the combination. The figure is a schematic cross-sectional view of the combination of the present invention. Sections and diagrams of the fifth and sixth steels of the ', Figure' steel (moving direction). Figure 7: Figure 5 [Main component symbol description] Section and motion diagram (idle direction). 21 撬 rod 211 center convex M0 opening 2210 notch 23 ratchet shaft 231 with hole end 233 shaft 235 center lock hole 241 gasket 25 ratchet 251 pawl groove 27 pawl plate 271 sleeve 28 return spring 290 end 210 Reinforcing rod 22 Ratchet bracket 221 Groove 222 Perforation 230 Radial perforation 232 Flange 234 Parallel section 24 Locking bolt. 242 bolt 250 Center hole 26 Bushing 270 convex tooth 272 Bump 29 Pin 291 elastic apex

Claims (1)

5、如申請專利範圍第i項所述的離合式之絞車撬棒,其 中該棘輪軸之帶孔端内設有—擋緣,又該擋緣崎置ς 支架穿孔處之軸桿上設有平行切面,且其外端面上設有一中 心鎖孔,可利用一鎖栓件將棘輪軸鎖固在棘輪支架之另一邊 6、如申請專利範圍第5項所述的離合式之絞車撬棒,复 中該鎖栓件為一墊片與一螺栓組成。 ” 上7、如申請專利範圍第j項所述的離合式之絞車摄棒,其 中該棘輪為四個棘輪,且設有對應棘輪軸之中心孔,並藉: 一襯套將四棘輪分設在棘輪支架之兩内側邊上。 8、 如申請專利範圍第丨項所述的離合式之絞車撬棒,其 中該棘爪板朝棘輪邊上設有凸齒與棘輪之棘爪槽嚙合,而與 棘輪支架賴端相狀邊賴凹設出巾間形成有凸起狀套桂 之抵邊供復位彈簧套置。 9、 如申請專利範圍第4項所述的離合式之絞車撬棒,其 中該棘爪板面上與棘輪支架剖射段形成之凹口處設有相對 之兩凸點,兩凸點透過凹口處穿過剖槽後恰可位於剖槽之内 側面,並在剖槽上移位錯開該凹口使棘爪板可於剖槽中產生 定位與活動位移。5. The clutch type winch bar according to claim i, wherein the ratchet shaft has a retaining edge in the bore end, and the retaining edge is provided on the shaft of the bracket perforation. a parallel cut surface, and a central locking hole is arranged on the outer end surface thereof, and the ratchet shaft can be locked on the other side of the ratchet bracket by a latching member. The clutch winch rod as described in claim 5 of the patent scope is The locking bolt is composed of a gasket and a bolt. The above-mentioned clutch type winch rod as described in claim j, wherein the ratchet is four ratchets, and is provided with a center hole corresponding to the ratchet shaft, and: a bushing is used to divide the four ratchets The two-side inner side of the ratchet bracket. The clutch type winch rod according to the invention of claim 2, wherein the pawl plate is provided with a convex tooth on the side of the ratchet wheel and engages with a ratchet groove of the ratchet wheel. And the ratchet bracket is opposite to the end of the ratchet bracket, and the concave sleeve is formed with a convex sleeve to be placed on the return spring for the return spring. 9. The clutch type winch rod according to claim 4 of the patent application scope, Wherein the notch formed on the surface of the pawl plate and the section of the ratchet bracket is provided with two opposite convex points, and the two convex points pass through the slot through the notch and are located on the inner side of the slot, and are in the section Displacement of the slot offsets the recess such that the pawl plate can create a positional and movable displacement in the slot.
TW99108543A 2010-03-23 2010-03-23 Clutchable pry bar TWI374849B (en)

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TWI374849B true TWI374849B (en) 2012-10-21

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CN106637698A (en) * 2015-10-30 2017-05-10 天津宝盈电脑机械有限公司 Tensioning gear of quilter

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