TWM614482U - Double sheave pulley - Google Patents
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- TWM614482U TWM614482U TW110203897U TW110203897U TWM614482U TW M614482 U TWM614482 U TW M614482U TW 110203897 U TW110203897 U TW 110203897U TW 110203897 U TW110203897 U TW 110203897U TW M614482 U TWM614482 U TW M614482U
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Abstract
本創作提供一種雙向繩輪,包含有:第一繩槽及第二繩槽,設於該繩輪的圓周面上; 一對第一結合槽,凹設於該繩輪的第一端面,各該第一結合槽具有一內端及一連通端,該連通端係與該第一繩槽連通;一對第二結合槽,凹設於該繩輪的第二端面,各該第二結合槽具有一內端及一連通端,該連通端係與該第二繩槽連通;藉此,該繩輪的每一端面均提供二個結合槽,可供二繩索選擇地裝設各端面的任一結合槽,並繞設於該二繩槽上。該二繩索裝設於不同的結合槽時,可改變其繞設於繩輪的方向,且該二繩索容易於該繩輪上拆裝。This creation provides a two-way rope wheel, comprising: a first rope groove and a second rope groove, which are arranged on the circumferential surface of the rope wheel; a pair of first coupling grooves are recessed on the first end surface of the rope wheel, each The first connecting groove has an inner end and a connecting end, the connecting end is connected with the first rope groove; a pair of second connecting grooves are recessed on the second end surface of the rope pulley, each of the second connecting grooves It has an inner end and a connecting end, and the connecting end is connected to the second rope groove; thereby, each end surface of the rope pulley is provided with two coupling grooves, which can be used for the two ropes to be selectively installed on each end surface. A connecting groove is wound on the two rope grooves. When the two ropes are installed in different coupling grooves, the direction in which they are wound around the sheave can be changed, and the two ropes can be easily disassembled and assembled on the sheave.
Description
本創作關於一種滑輪,詳而言之係指一種與繩索連結的繩輪。This creation is about a kind of pulley, in detail, it refers to a kind of rope pulley connected to a rope.
按,滑輪係供繩索繞設的機械元件,習知的滑輪的周面具有一環狀的凹槽,僅供一條繩索纏繞,亦即僅供單繩與滑輪連結,難以以二條繩索與滑輪結合。Press, the pulley is a mechanical element for the rope to be wound around. The conventional pulley has a ring-shaped groove on its periphery, which can only be wound by one rope, that is, only a single rope is connected to the pulley, and it is difficult to combine two ropes with the pulley. .
此外,當一繩索與一滑輪結合後,該繩索於該滑輪上的繞設方向便固定,不易變換為其他的繞設方向,且不易將繩索與滑輪分離。In addition, when a rope is combined with a pulley, the winding direction of the rope on the pulley is fixed, it is not easy to change to other winding directions, and it is difficult to separate the rope from the pulley.
本創作旨於解決上揭缺失,其主要目的在於提供一種雙向繩輪,可供連接二條繩索。The purpose of this creation is to solve the lack of lifting, and its main purpose is to provide a two-way sheave for connecting two ropes.
本創作之又一目的在於提供一種雙向繩輪,可變換二條繩索繞設於該繩輪的繞設方向。Another purpose of this creation is to provide a two-way sheave, which can change the winding direction of two ropes around the sheave.
本創作之目的在於提供一種雙向繩輪,能方便地自繩輪上拆裝繩索,不需拆裝繩輪。The purpose of this creation is to provide a two-way sheave, which can easily disassemble and assemble the rope from the sheave without disassembling the sheave.
爰以達成上揭諸目的,本創作所提供之雙向繩輪包含有: 第一繩槽及第二繩槽,設於該繩輪的圓周面上; 一對第一結合槽,凹設於該繩輪的第一端面,各該第一結合槽具有一內端及一連通端,該連通端係與該第一繩槽連通;一定位凹入,設於各該第一結合槽的內端; 一對第二結合槽,凹設於該繩輪的第二端面,各該第二結合槽具有一內端及一連通端,該連通端係與該第二繩槽連通;一定位凹入,設於各該第二結合槽的內端。 藉此,該繩輪的每一端面均提供二個結合槽,可供二繩索選擇地裝設各端面的任一結合槽,並繞設於該二繩槽上,且該二繩索裝設於不同的結合槽時,可改變其繞設於繩輪的方向。同時,繩索容易組裝於繩輪上及拆卸。 In order to achieve the above-mentioned purposes, the two-way sheaves provided by this creation include: The first rope groove and the second rope groove are arranged on the circumferential surface of the rope wheel; A pair of first coupling grooves are recessed on the first end surface of the rope sheave, each of the first coupling grooves has an inner end and a communicating end, and the communicating end is connected to the first rope groove; a positioning recess, Set at the inner end of each of the first coupling grooves; A pair of second coupling grooves are recessed on the second end surface of the rope sheave, each of the second coupling grooves has an inner end and a communicating end, and the communicating end is connected to the second rope groove; a positioning recess, Set at the inner end of each of the second coupling grooves. Thereby, each end surface of the rope wheel is provided with two coupling grooves, and two ropes can be optionally installed with any coupling groove on each end surface, and are wound on the two rope grooves, and the two ropes are installed in When the combination groove is different, the direction in which it is wound on the sheave can be changed. At the same time, the rope is easy to assemble and disassemble on the sheave.
較佳地,該二第一結合槽係呈對稱地設於該繩輪的第一端面;該二第二結合槽亦呈對稱地設於該繩輪的第二端面。Preferably, the two first coupling grooves are symmetrically provided on the first end surface of the sheave; the two second coupling grooves are also symmetrically provided on the second end surface of the sheave.
較佳地,該二第一結合槽均呈弧形,且該二第一結合槽係為反向的弧形;該二第二結合槽均呈弧形,且該二第二結合槽係為反向的弧形。Preferably, the two first coupling grooves are both arc-shaped, and the two first coupling grooves are reverse arc-shaped; the two second coupling grooves are both arc-shaped, and the two second coupling grooves are Reverse arc.
較佳地,該二第一結合槽於該第一端面所設置的位置係相同於該二第二結合槽於該第二端面所設置的位置;二軸向的通孔,沿該繩輪的軸向貫通該繩輪的第一與第二端面,其中一通孔係連通位於相同設置位置的一第一結合槽之定位凹入及一第二結合槽之定位凹入;另一通孔係連通位於相同設置位置的另一第一結合槽之定位凹入及另一第二結合槽之定位凹入。Preferably, the position of the two first coupling grooves on the first end surface is the same as the position of the two second coupling grooves on the second end surface; the two-axis through holes are along the line of the sheave. Axially penetrates the first and second end surfaces of the sheave, one of the through holes communicates with the positioning recess of a first coupling groove and the positioning recess of a second coupling groove located at the same position; the other through hole communicates with the positioning recess of a second coupling groove. The positioning recess of the other first coupling groove and the positioning recess of the other second coupling groove in the same setting position.
較佳地,該二繩索的一端均設一頭部,其中,第一繩索係置入一所述的第一結合槽並環繞於該第一繩槽中,該第一繩索的頭部係置入並卡止於該第一結合槽的定位凹入;該第二繩槽係置入一所述的第二結合槽並環繞於該第二繩槽中,該第二繩索的頭部係置入並卡止於該第二結合槽的定位凹入。Preferably, both ends of the two ropes are provided with a head, wherein the first rope is set in a first coupling groove and surrounds the first rope groove, and the head of the first rope is set Is inserted into and locked in the positioning recess of the first coupling groove; the second rope groove is inserted into the second coupling groove and surrounds the second rope groove, and the head of the second rope is tied It is inserted and locked in the positioning recess of the second coupling groove.
較佳地,所述的各定位凹入的外徑大於所述的各結合槽的槽寬;所述的各繩索的頭部的外徑大於所述的各繩索的外徑。Preferably, the outer diameter of each positioning recess is greater than the groove width of each coupling groove; the outer diameter of the head of each rope is greater than the outer diameter of each rope.
較佳地,該繩輪係樞設於一輪座上,並位於該輪座的二支架之間。Preferably, the rope pulley is pivoted on a wheel base and located between the two brackets of the wheel base.
較佳地,另具有:一第一銷孔,設於該繩輪;一第二銷孔,設於該輪座之支架;一定位銷,可插入該第一銷孔及該第二銷孔,以固定該繩輪。。Preferably, it also has: a first pin hole arranged in the rope sheave; a second pin hole arranged in the bracket of the wheel seat; a positioning pin which can be inserted into the first pin hole and the second pin hole To fix the sheave. .
較佳地,另具有:一軸桿,其一端連接於該繩輪的第一端面或第二端面,該繩輪轉動時,該軸桿與該繩輪一起轉動。Preferably, there is another shaft rod, one end of which is connected to the first end surface or the second end surface of the sheave, and when the sheave rotates, the shaft and the sheave rotate together.
請參閱圖1及圖2,係本創作一較佳實施例所提供之雙向繩輪(以下簡稱為繩輪)10,該繩輪10係一輪體,具有一圓周面以及位於二側的第一端面11與第二端面12。該繩輪另包含有:Please refer to Figures 1 and 2, which is a two-way sheave (hereinafter referred to as sheave) 10 provided by a preferred embodiment of this creation. The
二環狀繩槽, 分別為第一繩槽14及第二繩槽15,設於該繩輪的圓周面上,並分別臨近該第一端面11與第二端面12。Two annular rope grooves, the
一對第一結合槽20,對稱地凹設於該繩輪10的第一端面11,例如圖1所示,該二第一結合槽20係呈弧形的槽,且呈左右對稱地設於該第一端面11。各該第一結合槽20具有一較靠近繩輪10中心的內端22及一較靠近繩輪10外周的連通端24,該連通端24並與該第一繩槽14連通;一定位凹入25,設於各該第一結合槽20的內端22,各該定位凹入25的外徑大於各該第一結合槽20的槽寬;A pair of
一對第二結合槽30,其構形及設置型態係相同於該二第一結合槽20。該二第二結合槽30對稱地凹設於該繩輪10的第二端面12,例如圖2所示,該二第一結合槽20亦為呈弧形的槽,且呈左右對稱地設於該第二端面12。同樣的,各該第二結合槽30具有一較靠近繩輪10中心的內端32及一較靠近繩輪10外周的連通端34,該連通端24並與該第二繩槽15連通;一定位凹入35,設於各該第一結合槽30的內端32,各該定位凹入35的外徑大於各該第一結合槽30的槽寬。The configuration and arrangement of the pair of
由圖1及圖2所示可知,該二第一結合槽20於該第一端面11所設置的位置恰相同於該二第二結合槽30於該第二端面12所設置的位置。二軸向的通孔16,沿該繩輪10的軸向貫通該繩輪的第一端面與第二端面,其中一通孔16係連通位於繩輪一側(例如左側)的第一結合槽20的內端22及第二結合槽30之內端32,藉以形成該二結合槽20、30的定位凹入25、35;另一通孔16則連通位於繩輪另一側(例如右側)的另一第一結合槽20的內端22及另一第二結合槽30的內端32,藉以形成該二結合槽20、30之定位凹入25、35。各通孔16如同連通相對應的第一結合槽20與第二結合槽30的定位凹入25、35。As shown in FIGS. 1 and 2, the positions of the two
該繩輪10的每一端面11、12均提供二個結合槽,可供二繩索40、42裝設,較佳地,所述的繩索為鋼索,以承受拉力。各繩索40或42的一端設有一頭部44,該頭部44的外徑大於繩索的直徑。Each
請參閱圖3,該二繩索40、42可拆卸地與該繩輪10結合,並分別纏繞於該二繩槽14、15中,如圖3及圖4所示,並以該二圖式的方向為準,可將第一繩索40由該繩輪10的第一端面11移入位於繩輪左側的該第一結合槽20中,該繩索40的頭部44係移入並卡抵於該結合槽的定位凹入25,復將該第一繩索40的索身自該結合槽20的連通端24順時針方向地繞在該第一繩槽14中。Please refer to Figure 3, the two
而第二繩索42則如圖3及圖5所示,由該繩輪10的第二端面12移入位於繩輪右側的該第二結合槽30中,該繩索42的頭部44係移入並卡抵於該結合槽的定位凹入35,復將該第二繩索42的索身自該結合槽30的連通端34逆時針方向地繞在該第二繩槽14中。藉此,該二繩索40、42便連結該繩輪10並分別繞設於該二繩槽14、15中。該二繩索40、42的頭部44卡抵於定位凹入25、35中,不會脫離結合槽20、30,使該二繩索40、42可承受拉力,該繩輪10將因拉力作用而轉動,形成一拉力滑輪。The
請參閱圖6,該二繩索40、42可結合於該繩輪10的另二個結合槽20、30,將該第一繩索40由該繩輪10的第一端面11移入位於繩輪右側的該第一結合槽20中,該繩索40的頭部44係移入並卡抵於該結合槽的定位凹入25,復將該第一繩索40的索身自該結合槽20的連通端24逆時針方向地繞在該第一繩槽14中。Please refer to FIG. 6, the two
該第二繩索42由該繩輪10的第二端面12移入位於繩輪左側的該第二結合槽30中,該繩索42的頭部44係移入並卡抵於該結合槽的定位凹入35,復將該第二繩索42的索身自該結合槽30的連通端34順時針方向地繞在該第二繩槽14中。藉此,將該二繩索40、42連結該繩輪10的另二個結合槽20、30並分別繞設於該二繩槽14、15中。該二繩索40、42的頭部44卡抵於定位凹入25、35中,不會脫離結合槽20、30。The
將該二繩索40、42移入及移出第一結合槽20與第二結合槽30,即可使其與該繩輪10結合或分離,繩索裝卸方便。The two
可理解的是,該二繩索40、42可連結於位於同一側的第一結合槽20及第二結合槽30,並以相同的時針方向繞設在該二繩槽14、15,例如,將該二繩索40、42連接於位於右側的第一結合槽20與第二結合槽30,並均逆時針地繞設於該二繩槽14、15上。It is understandable that the two
該繩輪10係樞接於一輪座50中,該輪座50具有二併列的支架52;該繩輪10的輪心係以一樞軸54樞設於該輪座50,而可轉動,並位於該二支架52之間。本實施例之繩輪10之輪心設一軸孔101,如圖4;一軸承17,設於該繩輪10之一端面(例如第一端面11)的中心,對正該軸孔101; 一非圓形的插孔18(例如四角孔),設於該繩輪的另一端面(例如第二端面12),並對正該軸孔101。The
一軸桿60,其一端設有一非圓形的插柱62,該插柱62插接於該繩輪10的該插孔18。該樞軸54於本實施例係一長螺絲,其一端係穿設於該二支架52、該繩輪10的該軸承17、該軸孔101,並螺接該軸桿60,藉以將該繩輪10樞設於該輪座50,並使該軸桿60與該繩輪10固接。藉由該插柱62及該插孔18的插接,該繩輪10轉動時,該軸桿60隨該繩輪一起轉動。A
此外,一第一銷孔19,沿該繩輪10的軸向設於該繩輪;一第二銷孔56,設於該輪座之該二支架或至少一支架;一定位銷70,可插入該第一銷孔19及該第二銷孔56。欲定位該繩輪10時,將該定位銷70插入該二銷孔19、56,如圖8,即可固定該繩輪。拔下該定位銷70,如圖7,該繩輪10便回復可轉動之狀態。In addition, a
本創作所提供的雙向繩輪,可連接二條繩索,且可快速、方便地卸下繩索或將繩索與該繩輪結合。The two-way sheave provided by this creation can connect two ropes, and can quickly and conveniently remove the rope or combine the rope with the sheave.
再者,可依使用需要,將該二繩索結合於該繩輪的不同的結合槽,變換其繞設於該繩輪的繞設方向。Furthermore, the two ropes can be combined with different coupling grooves of the sheave according to the needs of use, and the winding direction of the ropes around the sheave can be changed.
此外,由前述之裝卸繩索40、42之說明及圖7可知,本創作之設計可於不拆裝繩輪10的情況下,快速地裝卸及更換繩索,提供使用上之便利性。In addition, from the foregoing description of the loading and unloading
上揭實施例僅係說明本創作之特徵而非限制,舉凡由本創作之等效修改,均應視為本創作之保護範圍。The above-disclosed examples only illustrate the features of this creation, not limitations, and any equivalent modifications made by this creation should be regarded as the scope of protection of this creation.
10:雙向繩輪 101:軸孔 11:第一端面 12:第二端面 14:第一繩槽 15:第二繩槽 16:通孔 17:軸承 18:插孔 19:第一銷孔 20:第一結合槽 22:內端 24:連通端 25:定位凹入 30:第二結合槽 32:內端 34:連通端 35:定位凹入 40、42:繩索 44:頭部 50:輪座 52:支架 54:樞軸 56:第二銷孔 60:軸桿 62:插柱 70:定位銷 10: Two-way sheave 101: Shaft hole 11: The first end face 12: The second end face 14: The first rope groove 15: second rope groove 16: through hole 17: Bearing 18: jack 19: The first pin hole 20: The first joint groove 22: inner end 24: Connecting end 25: Positioning recessed 30: The second joint groove 32: inner end 34: Connecting end 35: Positioning recessed 40, 42: rope 44: head 50: wheel seat 52: bracket 54: pivot 56: second pin hole 60: shaft 62: post 70: positioning pin
本創作之目的、特徵以及所達成之功效可由下述之較佳實施例之說明及圖式獲得瞭解,其中: 圖1係本創作一較佳實施例之雙向繩輪之一立體圖。 圖2係本創作一較佳實施例之雙向繩輪之另一角度的立體圖。 圖3顯示二繩索結合於該繩輪之二個結合槽之立體圖。 圖4係圖3之4-4剖線之剖面圖。 圖5係圖3之5-5剖線之剖面圖。 圖6顯示二繩索結合於該繩輪之另二個結合槽之立體圖。 圖7係本創作一較佳實施例之雙向繩輪樞設於一輪座之一立體圖,並顯示二繩索連結該繩輪。 圖8係本創作一較佳實施例之雙向繩輪樞設於一輪座之另一角度的立體圖。 圖9係圖7之分解立體圖。 圖10係圖8之分解立體圖。 The purpose, features and effects of this creation can be understood from the description and drawings of the following preferred embodiments, among which: Figure 1 is a perspective view of a two-way sheave of a preferred embodiment of the invention. Figure 2 is a perspective view from another angle of the two-way sheave of a preferred embodiment of the invention. Figure 3 shows a perspective view of two ropes coupled to the two coupling grooves of the sheave. Fig. 4 is a cross-sectional view taken along line 4-4 of Fig. 3. Figure 5 is a cross-sectional view taken along line 5-5 of Figure 3; Figure 6 shows a perspective view of two ropes coupled to the other two coupling grooves of the sheave. Fig. 7 is a perspective view of a two-way sheave pivoted on a wheel seat of a preferred embodiment of the invention, and shows two ropes connecting the sheave. Fig. 8 is a perspective view of a preferred embodiment of the present invention where the two-way sheave is pivoted on a wheel seat from another angle. Fig. 9 is an exploded perspective view of Fig. 7; Fig. 10 is an exploded perspective view of Fig. 8.
10:雙向繩輪 10: Two-way sheave
11:第一端面 11: The first end face
14:第一繩槽 14: The first rope groove
15:第二繩槽 15: second rope groove
16:通孔 16: through hole
17:軸承 17: Bearing
20:第一結合槽 20: The first joint groove
22:內端 22: inner end
24:連通端 24: Connecting end
25:定位凹入 25: Positioning recessed
30:第二結合槽 30: The second joint groove
34:連通端 34: Connecting end
35:定位凹入 35: Positioning recessed
40、42:繩索 40, 42: rope
44:頭部 44: head
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW110203897U TWM614482U (en) | 2021-04-09 | 2021-04-09 | Double sheave pulley |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW110203897U TWM614482U (en) | 2021-04-09 | 2021-04-09 | Double sheave pulley |
Publications (1)
Publication Number | Publication Date |
---|---|
TWM614482U true TWM614482U (en) | 2021-07-11 |
Family
ID=77911970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW110203897U TWM614482U (en) | 2021-04-09 | 2021-04-09 | Double sheave pulley |
Country Status (1)
Country | Link |
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TW (1) | TWM614482U (en) |
-
2021
- 2021-04-09 TW TW110203897U patent/TWM614482U/en unknown
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