* M315238 凸齒部20a 凸齒部50a 八、新型說明： 【新型所屬之技術領域】 本創作係有關一種鋼筋續接器結構’尤指一種利用至 少一鋼筋螺栓部及一套筒部組成，且當該鋼筋螺栓部對應 螺合鎖入套筒部開放端之内螺紋孔内固定以形成鋼筋續接 • 狀態時，該螺栓部與套筒部之間可藉二相對環狀凸齒部之 單向強迫性卡固關係，以使得續接器更緊密鎖固接合成— 體而不易反向鬆脫者。 【先前技術】 按，目前工裎上已廣泛使用鋼筋續接器藉以穩固延伸 鋼筋的長度（高度），而目前習知鋼筋續接器具有多種結 構型態，而如圖6至圖9所示者係其中一種結構型態，如 圖6中一鋼筋端4c上設有（如利用磨擦焊接方式）一螺栓 2c且其具有外螺紋3C，而在另一對接鋼筋端7c上設有（如 利用磨擦焊接方式）一套筒5c且其具有内螺紋化，而螺栓 2c及套筒5c即構成-鋼筋續接器，續接時只要將鋼筋端知 之螺检2C軸心對合於鋼筋端7c之套筒5c，使螺栓2c之外螺 纹3c鎖入套筒5c之内螺紋_ ;或如圖7中—套細且其 兩端為空心並具有内螺紋6d，二鋼 二 磨擦焊接方式）二螺栓2d…又有（如利用 工i 從且其具有外螺紋記，而在套筒5d 兩鈿之内螺孔可分別蟬合-螺彳入9 4e上-右w 累柽況，或如圖8中-鋼筋端 二上叹有（如利用磨擦焊接方式） 紋3e並設有一螺孔1〇 斜拉々^ ，…、有外螺 而在另一對接鋼筋端7e上設有 3 M315238 (如利用磨擦焊接方式）一套筒5e且其具有内螺紋6e並設 有一螺孔9a，當螺栓2e旋入套筒5e且將一螺栓8a旋入螺孔 9a及螺孔10a以固定套筒5e和螺栓2e ;或如圖9中一套筒 5f且其兩端為空心並具有内螺紋6丨且設有二螺孔9b ,二鋼 筋端4f上設有（如利用磨擦焊接方式）二螺栓訂且其具有 外螺紋3f並設有二螺孔l〇b，而在套筒5f兩端之内螺孔可 分別螺合二螺栓2f，當二螺栓2f旋入套筒5f並將二螺栓8b 旋入螺孔9b及螺孔l〇b以固定套筒5f和螺栓2f。由上可 ❿知，在進行鋼筋續接作業時，須先使欲續接之上方鋼筋端 的螺栓之外螺紋垂直對合於下方鋼筋端上一續接用套筒之 内螺紋，或在螺栓之螺孔相對合套筒之螺孔在旋入定位螺 栓，才可進行鎖合作業，前者於績接作業時只靠螺紋接合 鎖固強度有不足的問題，後者增加定位螺栓鎖固強度增加 但耗費工時及人力，也造成操作者極大之麻煩及困擾。 【新型内容】 本創作主要目的乃在於提供一種鋼筋續接器結構，其 •係包含至少一鋼筋螺栓部及一套筒部，該鋼筋螺栓部係以 其一端固接在一鋼筋端上而形成固定端，其另一端設有一 =螺紋而形成開放端，且於開放端之底端外環面上設有一 %狀凸齒部；該套筒至少一端為開放端且設有與鋼筋螺栓 邛外螺紋對應配合之内螺紋孔，且開放端之環狀端面上設 =與螺栓部底端外環面上之環狀凸齒面相對配合之環狀凸 齒部；當該鋼筋螺栓部對應螺合鎖入套筒部開放端之内螺 $文孔内固定時，可藉螺栓部與套筒部之間二對應環狀凸齒 .邛相互間的單向強迫性卡固關係，使螺栓部與套筒部更緊 4 M315238 密鎖固接合成一體而不易反向鬆脫，以達到鋼筋續接器迅 速方便及緊密鎖固之效果。 【實施方式】 為使本創作更加明確詳實，茲列舉較佳實施例並配合 下列圖示’將本創作之結構及其技術特徵詳述如後： JL 一實施例 參考圖1、2所示’本創作一實施例之鋼筋續接器ia 係由一鋼筋螺栓部2a及一套筒部5a組成，其中，該鋼筋螺 • 栓部2a之一端係與鋼筋端4a固接成一體，另一端則設有外 螺紋3a而形成開放端，且於鋼筋螺栓部以之底端外環面上 設有一環狀凸齒部20a ;該套筒部5a之一端係與鋼筋端7a 固接成一體，另一端則形成開放端且設有一内螺紋6a，而 開放端之環狀端面上設有與鋼筋螺栓部2&底端外環面上之 環狀凸齒部20a相對配合之環狀凸齒部5〇a ;藉上述結 構，當該鋼筋螺栓部2a之外螺紋3a對應螺合於套筒部5&開 放端之内螺紋孔6a内而鎖固時，可藉鋼筋螺栓部2a與套筒 φ 部如之間二對應環狀凸齒部20a、50a相互間的單向卡 固，以穩固接成一體而不易鬆脫。 又鋼筋螺栓部2a與套筒部5a之間二對應接觸之環狀凸 齒部20a、50a可設計成二相對反向之環狀棘齒結構如圖 3所示，即各環狀凸齒部20a、5〇a之每一棘齒截面（如 如圖3之展開圖所示）分別具有一直角三角形之斜面 21a、51a及一位於直角三角形斜面最高點之垂直擋止點 22a、52a ;當鋼筋續接器以進行續接作業時，鋼^螺栓 部2a之環狀凸齒部20a相對套筒部5a之環狀凸齒部5〇&係 5 M315238 隨著外螺紋3a與内螺紋6a之間的螺合關係而產生反向且相 對迫近之位移如圖3中之斜向箭頭所示，而當各環狀凸齒 部20a之垂直擋止點22a已觸抵在各環狀凸齒部5〇a之對 應斜面51a上之後，可再施力螺合迫緊，此時可藉外螺紋 3a與内螺紋6a之間的公差（或裕度，t〇ierance)，使各環 狀凸齒部20a之垂直擋止點22a可沿著對應斜面51a而強 迫越過其最高點之垂直擋止點52a並進入相鄰另一凸齒部 20a之範圍中；而由於各環狀凸齒部2〇a之垂直擋止點 • 22a係強迫越過其最高點之垂直擋止點52a，致難以反向 操作，也就是二相對迫緊之環狀凸齒部2〇a、5〇a之間產 生單向強迫性卡固關係，使螺栓部％與套筒部％之間可更 緊密鎖成一體而不易反向鬆脫。 第二實施例 參考圖4、5所示，本創作鋼筋續接器比係由二鋼筋 螺栓部2b及一套筒部5b組成，其中，鋼筋螺栓部％之一端 係分別與二鋼筋端4b固接，而另一端係設有外螺紋3b，且 •於鋼筋螺栓部2b之底端外環面上設有一環狀凸齒部20b ; 套筒5b之兩端為空心開放端且設有與鋼筋螺栓部此之外螺 紋3b對應配合之内螺紋肋，且開放端之環狀端面上設有與 鋼筋螺栓部2b底端外環面上之環狀凸齒部2〇b相對配合之 環狀凸齒部50b ;當該鋼筋螺栓部20b對應螺合鎖入套筒 ，5b開放端之内螺紋孔内固定時，可藉鋼筋螺栓部此與套 筒部5b之間一對應環狀凸齒部2〇b(5〇b)相互間的單向迫緊 卡固關係而鎖合成一體。 μ 又，鋼筋螺栓部2a(2b)之外螺紋3a(3b)之螺紋型式不 6 M315238 限制’可包括圓柱形螺紋或斜錐形螺紋；而套筒如⑽之 内螺紋6a(6b)之螺紋型式亦不限制，可配合外螺紋如⑽ 而包括圓柱形螺紋或斜錐形螺紋。 以上所述僅為本新型的較佳實施例，對本新型而古僅 是說明性的，而非限制性的。本專業技術人員理解，： :型=要：所限定的精神和範圍内可對其進行許多改 ，，U改，甚至等效變更，但都料入本新型的保護範圍 φ 【圖式簡單說明】 圖1係本創作一實施例之立體圖。 圖2係圖1之分解圖。 50a )局部之展 圖3係圖1中二對應環狀凸齒部（2〇a 開放大圖。 圖4係本創作另一實施例之立體圖。 圖5係圖4之分解圖。 圖6係習知一實施例之立體圖。 鲁圖7係習知另一實施例之立體圖。 圖8係習知又一實施例之立體圖。 圖9係習知再一實施例之立體圖。 【主要元件符號說明】 鋼筋續接器la、lb 鋼筋螺栓部2a、2b 螺栓 2c、2d、2e、2f 外螺紋3a、3b 7 M315238 外螺紋 3c、3d、3e、3f 鋼筋端4a、4b 鋼筋端 4c、4d、4e、4f 套筒部5a、5b 套筒 5c、5d、5e、5f 内螺紋6a、6b 鋼筋端7a 鋼筋端7c、7e ®螺栓8a、8b 螺孔9a、9b 螺孔 10a、10b 凸齒部20a、20b 斜面21a 垂直擋止點22a 凸齒部50a、50b φ 斜面51a 垂直擔止點52a* M315238 convex tooth portion 20a convex tooth portion 50a VIII. New description: [New technical field] The present invention relates to a steel bar splicer structure, in particular, which is composed of at least one reinforcing bolt portion and a sleeve portion, and When the reinforcing bolt portion is fixed in the internal threaded hole of the open end of the screwing sleeve portion to form a reinforcing steel continuous state, the bolt portion and the sleeve portion may be separated by a pair of opposite annular convex tooth portions. To the forced-clamping relationship, so that the splicer is more tightly locked and joined to the body without being easily loosened. [Prior Art] According to the current work, the length of the steel bar is widely used to stabilize the length (height) of the extended steel bar. However, the conventional steel bar splicer has various structural types, and as shown in FIGS. 6 to 9 One of the structural forms, as shown in Figure 6, a steel bar end 4c is provided (such as by friction welding) a bolt 2c and has an external thread 3C, and is provided on another butt bar end 7c (such as Friction welding method) a sleeve 5c and having internal threading, and the bolt 2c and the sleeve 5c constitute a reinforcing bar splicer, and the splicing 2C axis is aligned with the reinforcing bar end 7c The sleeve 5c is such that the external thread 3c of the bolt 2c is locked into the internal thread _ of the sleeve 5c; or as shown in Fig. 7 - the sleeve is thin and the two ends are hollow and has an internal thread 6d, two steel two friction welding method) two bolts 2d...has (such as the use of the work i and its external thread, and within the two sleeves of the sleeve 5d can be respectively twisted - screw into the 9 4e - right w, or as shown in Figure 8 The middle-reinforcing end is sighed (for example, by friction welding). The pattern 3e is provided with a screw hole 1 〇 oblique 々 ^, There is an external screw and 3 M315238 (such as by friction welding) a sleeve 5e and having an internal thread 6e and having a screw hole 9a, and a bolt 2e is screwed into the sleeve 5e and Screw a bolt 8a into the screw hole 9a and the screw hole 10a to fix the sleeve 5e and the bolt 2e; or a sleeve 5f as shown in Fig. 9 and both ends of which are hollow and have an internal thread 6丨 and are provided with two screw holes 9b , the second steel bar end 4f is provided (such as by friction welding) two bolts and has an external thread 3f and is provided with two screw holes l〇b, and the screw holes in the two ends of the sleeve 5f can be screwed respectively The bolt 2f is screwed into the sleeve 5f and the two bolts 8b are screwed into the screw hole 9b and the screw hole lb to fix the sleeve 5f and the bolt 2f. As can be seen from the above, when the reinforcing steel is continued First, the external thread of the bolt of the upper end of the reinforcing bar to be spliced should be vertically aligned with the internal thread of a continuous sleeve on the lower reinforcing bar end, or the screw hole of the bolt corresponding to the screw hole of the bolt is screwed in. Only the bolts can be used for the lock cooperation industry. The former has only the problem of insufficient locking strength when the thread is engaged in the work, and the latter increases the positioning screw. The increase in locking strength, but it takes time and manpower, and causes great troubles and troubles for the operator. [New content] The main purpose of this creation is to provide a steel splicer structure, which includes at least one steel bolt portion and one a sleeve portion, the reinforcing bolt portion is fixed at one end thereof to a fixed end of the reinforcing bar to form a fixed end, and the other end is provided with a thread to form an open end, and a lower end is provided on the outer end surface of the open end a convex tooth portion; the sleeve has at least one end open end and is provided with an internal threaded hole corresponding to the external thread of the steel bar bolt, and the annular end surface of the open end is provided with a ring on the outer ring surface of the bottom end of the bolt portion When the reinforcing bolt portion is fixed in the inner end of the open end of the screw-in sleeve portion, the bolt portion and the sleeve portion correspond to each other. Annular convex teeth. The one-way compulsive clamping relationship between the two sides makes the bolt part and the sleeve part tighter. 4 M315238 is tightly locked and integrated into one body without being easily loosened in the reverse direction, so as to achieve the quick and convenient reinforcement of the steel bar. Tightly locked effect. [Embodiment] In order to make the present invention more clear and detailed, the preferred embodiment is illustrated with the following illustrations. The structure and technical features of the present invention are described in detail as follows: JL, an embodiment, with reference to Figs. The rebar ia of the embodiment of the present invention is composed of a reinforcing bolt portion 2a and a sleeve portion 5a, wherein one end of the reinforcing bolt portion 2a is integrally fixed with the reinforcing rod end 4a, and the other end is An external thread 3a is formed to form an open end, and an annular convex tooth portion 20a is disposed on the outer ring surface of the reinforcing bolt portion at the bottom end; one end of the sleeve portion 5a is fixedly integrated with the reinforcing rod end 7a, and One end forms an open end and is provided with an internal thread 6a, and the annular end surface of the open end is provided with an annular convex tooth portion 5 which is oppositely fitted with the annular convex tooth portion 20a on the outer ring surface of the reinforcing bolt portion 2&〇a; With the above structure, when the external thread 3a of the reinforcing bar portion 2a is screwed into the internally threaded hole 6a of the open end of the sleeve portion 5a, the reinforcing bolt portion 2a and the sleeve φ portion can be borrowed. For example, the two corresponding annular protruding tooth portions 20a, 50a are unidirectionally clamped to each other for stable connection. Integrally clincher. The annular convex tooth portions 20a and 50a which are in contact with each other between the reinforcing bolt portion 2a and the sleeve portion 5a can be designed as two oppositely opposite annular ratchet structures as shown in FIG. 3, that is, the annular convex tooth portions. Each of the ratchet sections of 20a, 5〇a (as shown in the expanded view of FIG. 3) has a chamfered surface 21a, 51a of a right-angled triangle and a vertical stop point 22a, 52a at the highest point of the chamfered surface of the right-angled triangle; When the reinforcing bar splicer is used for the continuation operation, the annular convex tooth portion 20a of the steel bolt portion 2a is opposed to the annular convex tooth portion 5 of the sleeve portion 5a. 5 M315238 with the external thread 3a and the internal thread 6a The reverse relationship between the screw-in relationship and the relatively impending displacement is shown by the oblique arrow in FIG. 3, and when the vertical stop point 22a of each annular convex tooth portion 20a has touched each of the annular teeth After the corresponding inclined surface 51a of the portion 5〇a, the screw can be tightened again. At this time, the tolerance (or margin) between the external thread 3a and the internal thread 6a can be used to make each annular convex. The vertical stop point 22a of the tooth portion 20a can be forced to cross the vertical stop point 52a of its highest point along the corresponding inclined surface 51a and enter the adjacent other convex tooth portion 20 In the range of a; and because the vertical stop point of each annular tooth portion 2〇a • 22a is forced to cross the vertical point 52a of its highest point, it is difficult to reverse operation, that is, the two relatively tight ring A unidirectional compulsive clamping relationship occurs between the convex tooth portions 2〇a and 5〇a, so that the bolt portion% and the sleeve portion% can be more tightly locked together without being easily released in the opposite direction. Referring to FIGS. 4 and 5, the present embodiment is composed of a second steel bar bolt portion 2b and a sleeve portion 5b, wherein one end of the reinforcing bolt portion is respectively fixed to the two reinforcing bar ends 4b. The other end is provided with an external thread 3b, and an annular convex tooth portion 20b is provided on the outer end surface of the bottom end of the reinforcing steel bolt portion 2b; the two ends of the sleeve 5b are hollow open ends and are provided with reinforcing bars The outer thread 3b of the bolt portion corresponds to the inner thread rib of the fitting, and the annular end surface of the open end is provided with an annular convex body which is oppositely fitted with the annular convex tooth portion 2〇b on the outer annular surface of the bottom end of the reinforcing steel bolt portion 2b. The tooth portion 50b; when the reinforcing bolt portion 20b is screwed into the sleeve, and the inner threaded hole of the open end of the 5b is fixed in the inner side, the corresponding annular tooth portion 2 between the reinforcing bolt portion and the sleeve portion 5b can be borrowed. 〇b(5〇b) is a one-way tightening relationship with each other and locks into one. μ, the threaded version of the external bolt 3a (3b) of the reinforcing bolt portion 2a (2b) is not 6 M315238 The limit 'may include a cylindrical thread or a tapered taper thread; and the thread of the sleeve is the thread of the inner thread 6a (6b) of (10) The type is also not limited, and may be combined with an external thread such as (10) to include a cylindrical thread or a tapered thread. The above description is only the preferred embodiment of the present invention, and is merely illustrative and not limiting. The skilled person understands that: : type = to: a lot of changes, U changes, and even equivalent changes can be made in the defined spirit and scope, but all are included in the new protection range φ [Simplified illustration Figure 1 is a perspective view of an embodiment of the present invention. Figure 2 is an exploded view of Figure 1. Fig. 5 is a perspective view of another embodiment of the present invention. Fig. 4 is an exploded view of another embodiment of the present invention. Fig. 5 is an exploded view of Fig. 4. Fig. 6 is an exploded view of Fig. 4. 3 is a perspective view of another embodiment of the prior art. Fig. 8 is a perspective view of another embodiment of the prior art. Fig. 9 is a perspective view of another conventional embodiment. 】 Reinforcement splicer la, lb Rebar part 2a, 2b Bolt 2c, 2d, 2e, 2f External thread 3a, 3b 7 M315238 External thread 3c, 3d, 3e, 3f Reinforcement end 4a, 4b Reinforcement end 4c, 4d, 4e 4f sleeve portion 5a, 5b sleeve 5c, 5d, 5e, 5f internal thread 6a, 6b reinforcement end 7a reinforcement end 7c, 7e ® bolt 8a, 8b screw hole 9a, 9b screw hole 10a, 10b convex tooth portion 20a, 20b inclined surface 21a vertical stop point 22a convex tooth portion 50a, 50b φ inclined surface 51a vertical load point 52a