KR100309611B1 - Steel reinforcing coupler - Google Patents
Steel reinforcing coupler Download PDFInfo
- Publication number
- KR100309611B1 KR100309611B1 KR1019990013166A KR19990013166A KR100309611B1 KR 100309611 B1 KR100309611 B1 KR 100309611B1 KR 1019990013166 A KR1019990013166 A KR 1019990013166A KR 19990013166 A KR19990013166 A KR 19990013166A KR 100309611 B1 KR100309611 B1 KR 100309611B1
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- South Korea
- Prior art keywords
- pieces
- reinforcing bar
- reinforcing bars
- diameter portion
- locking
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/36—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents adapted to be used for non-packaging purposes after removal of contents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D23/00—Details of bottles or jars not otherwise provided for
- B65D23/10—Handles
- B65D23/102—Gripping means formed in the walls, e.g. roughening, cavities, projections
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
- B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
- B65D21/023—Closed containers provided with local cooperating elements in the top and bottom surfaces, e.g. projection and recess
- B65D21/0231—Bottles, canisters or jars whereby the neck or handle project into a cooperating cavity in the bottom
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
본 발명은 철근 연결구에 관한 것으로서, 더욱 상세하게는 결합대상 두 철근과 대응되는 철근연결구의 파손을 방지하는 동시에 철근 연결부의 기계적강도를 향상시키고, 두 철근의 연결작업을 용이하게 하여 공사의 공기단축과 공사비용을 절감할 수 있는 철근 연결구에 관한 것인바, 본 발명은 철근(210)(220)의 단부방으로 확개되는 테이퍼면(111)(121)이 내경부에 형성되고, 그 외주부에 수나사부(112)(1 22)가 형성된 제1,2잠금너트(110)(120)와; 축방향으로 분할되어 2개 1조로 이루어지며, 두 철근(210)(220)의 원주방향 리브(211)(221)와 결합되는 리브홈(131)(141)이 내주부에 각각 형성되고, 그 외주부에 제1,2잠금너트(110)(120)의 단부가 걸리는 걸림턱(132)(142)이 형성되며, 상기 걸림턱(132)(142)이 시작되는 외경부의 중간부분에서 일측 단부로 잠금너트(110)(120)의 테이퍼면(111)(121)과 대응되는 테이퍼면(133)(143)이 형성된 제1,2편체(130)(140)와; 상기 제1,2편체(130)(140)의 외주부에 설치되면서 그 내경부의 양단에 잠금너트(110)(120)의 수나사부(112)(12 2)와 체결되는 암나사부(161)가 각각 형성된 커플러(160); 등을 포함하는 구성으로 된 특징이 있다.The present invention relates to a reinforcing bar connector, and more particularly, to prevent breakage of the reinforcing bar connector corresponding to two reinforcing bars to be joined, to improve the mechanical strength of the reinforcing bar connection, and to facilitate the connection work between the two reinforcing bars. The present invention relates to a rebar connector that can reduce the construction cost, and the present invention provides a tapered surface 111 and 121 that extends toward an end side of the reinforcing bars 210 and 220 and is formed at an inner diameter portion thereof. First and second lock nuts 110 and 120 having threaded portions 112 and 1 22 formed therein; It is divided in the axial direction and made of two sets, rib grooves 131 and 141 are coupled to the circumferential ribs 211 and 221 of the two reinforcing bars 210 and 220 are formed in the inner peripheral portion, respectively A locking jaw 132 and 142 are formed on the outer circumference of the first and second locking nuts 110 and 120, and the locking jaws 132 and 142 are formed at an intermediate portion of the outer diameter portion from which the locking jaws 132 and 142 start. First and second pieces 130 and 140 having tapered surfaces 133 and 143 corresponding to tapered surfaces 111 and 121 of the lock nuts 110 and 120; Female threads 161 which are installed at the outer circumferential portions of the first and second pieces 130 and 140 and fastened to male threads 112 and 12 2 of the lock nuts 110 and 120 at both ends of the inner diameter portion thereof. Couplers 160 formed respectively; It is characterized by a configuration including a.
Description
본 발명은 철근 연결구에 관한 것으로서, 더욱 상세하게는 결합대상 두 철근과 대응되는 철근연결구의 파손을 방지하는 동시에 철근 연결부의 기계적강도를 향상시키고, 두 철근의 연결작업을 용이하게 하여 공사의 공기단축과 공사비용을 절감할 수 있는 철근 연결구에 관한 것이다.The present invention relates to a reinforcing bar connector, and more particularly, to prevent breakage of the reinforcing bar connector corresponding to two reinforcing bars to be joined, to improve the mechanical strength of the reinforcing bar connection, and to facilitate the connection work between the two reinforcing bars. The present invention relates to a rebar connector that can reduce construction and construction costs.
주지된 바와 같이, 건설 및 토목현장에서는 철근을 이용하여 기본 골격을 세운 후 콘크리트를 타설 양생시키는 과정으로 시공물을 건축하게 된다.As is well known, in the construction and civil engineering site, the construction of the construction by the process of pouring concrete after erecting the basic skeleton using reinforcing bars.
그리고, 상기 철근은 제조업체에서 소정의 길이로 절단하여 공급되기 때문에 시공물의 높이에 따라 절단된 철근을 상호 연결하게 되는데, 이때 상호 연결된 두 철근의 결합력에 따라 시공물의 부실이 결정될 만큼 철근의 연결과정은 매우 중요하다.And, since the reinforcing bar is supplied by cutting to a predetermined length from the manufacturer, the reinforcing bars are interconnected according to the height of the construction. very important.
그래서, 근자에는 대한민국 특허공개번호 제 1999-012169에 도시된 바와 같은 철근 연결구를 사용하게 되며, 이의 구성을 도 1에 의거하여 상세히 설명하면 중앙부에 둘레턱(8)을 두고 그 양측 외경부에 나사부(10)(12)가 형성되며, 내경부( 14)는 중앙부를 기준으로 양측으로 확개되는 형태의 테이퍼면으로 형성되는 중간부재(2)와; 원통형 부재로서 축방향으로 분할되어 2개 1조로 이루어져 상호 연결하고자 하는 철근(4)(6)의 선단부에 링상의 탄성부재(42)(44)를 이용하여 가압고정되어 그의 선단부가 중간부재(2)의 양측 테이프면에 의하여 가압되는 제1,2잭(18)(20)과; 상기 제1,2잭(18)(20)의 일측 외주면을 가압함과 동시에 그의 전단부분이 중간부재(2)의 양측 나사부(10)(12)에 체결되는 제 1,2커플러(46)(48); 등을 포함하여 구성된다.Thus, the root is to use the reinforcing bar connector as shown in the Republic of Korea Patent Publication No. 1999-012169, when the configuration thereof will be described in detail based on Figure 1 with a circumferential jaw (8) in the center and the threaded portion on both sides of the outer diameter (10) (12) is formed, the inner diameter portion 14 is an intermediate member (2) formed of a tapered surface extending to both sides with respect to the center portion; Cylindrical member is divided in the axial direction and is fixed by using a ring-shaped elastic member (42) 44 to the front end of the reinforcing bar (4) (6) to be interconnected consisting of two pairs so that the front end is the intermediate member (2) First and second jacks 18 and 20 pressed by both tape surfaces of the < RTI ID = 0.0 > The first and second couplers 46 which press the outer peripheral surface of one side of the first and second jacks 18 and 20 and at the same time the front end thereof are fastened to both threaded portions 10 and 12 of the intermediate member 2 ( 48); And the like.
그리고, 상기 제1,2잭(18)(20)은 원통형 부재를 축방향으로 분할 형성한 형태로서 형성되며, 이들의 내경부는 철근(4)(6) 외주면의 길이방향 리브(22)(24)와 원주방향 리브(26)(28)를 수용할 수 있는 리브홈(30)(32)이 각각 형성되고, 이들의 외경부는 중앙부분을 기점으로 양단부가 소경부로 이루어지는 테이퍼면(34)(36)으로 형성되어진다.The first and second jacks 18 and 20 are formed in a shape in which the cylindrical members are divided in the axial direction, and their inner diameters are longitudinal ribs 22 of the outer circumferential surface of the reinforcing bars 4 and 6. 24 and rib grooves 30 and 32 are formed for accommodating the circumferential ribs 26 and 28, respectively, and their outer diameters are tapered surfaces 34 having both ends of the small diameter portion starting from the center portion thereof. 36).
그러나, 종래에는 상기 제1,2잭(18)(20)이 분할된 원통형 부재로서 형성되기 때문에 철근 연결구에 의해 결합된 두 철근(4)(6)이 강한 인장력을 받을 경우에는 도 2와 같이 제1,2잭(18)(20)의 단부가 제1,2커플러(46)(48)의 내경부를 찢고 나오면서 두 철근(4)(6)이 분리되거나, 제1,2잭(18)(20)의 단부가 두 철근(4)(6)을 파고 들어가 절단시키는 등의 문제점이 있었다.However, in the related art, since the first and second jacks 18 and 20 are formed as divided cylindrical members, when the two bars 4 and 6 coupled by the reinforcing bar are subjected to strong tensile force, as shown in FIG. 2. As the ends of the first and second jacks 18 and 20 tear the inner diameters of the first and second couplers 46 and 48, the two reinforcing bars 4 and 6 are separated, or the first and second jacks 18 There was a problem such that the end of the (20) is cut into two reinforcing bars (4) (6).
따라서, 본 발명은 상기와 같은 문제점을 감안하여 발명한 것으로 두 철근의 각 단부와 결합되는 제1,2편체의 외경부 일단에 일측으로 확개된 잠금너트의 내경부와 면접.밀착되는 테이퍼면을 형성하고, 테이퍼면이 시작되는 제1,2편체의 외주부 중간에 잠금너트의 단부와 대응되는 걸림턱을 형성하는 한편, 상기 잠금너트의 외경부에 커플러의 암나사부와 대응되는 수나사부를 형성하므로서 두 철근의 인장시 제1,2편체에 의해 커플러가 파손되는 것을 방지하여 시공물의 부실을 막는 동시에 철근 연결부의 기계적강도를 크게 향상시킨 철근 연결구를 제공함에 그 목적이 있다.Therefore, the present invention was invented in view of the above problems, and the tapered surface which is in close contact with the inner diameter part of the lock nut extended to one side at one end of the outer diameter part of the first and second pieces coupled to each end of the two rebars. Forming a locking jaw corresponding to the end of the lock nut in the middle of the outer peripheral portion of the first and second pieces where the tapered surface starts, while forming a male screw portion corresponding to the female screw portion of the coupler at the outer diameter portion of the lock nut. It is an object of the present invention to provide a reinforcing bar connector that prevents the coupler from being broken by the first and second pieces during tensioning of the reinforcing bar, thereby preventing the failure of the construction and greatly improving the mechanical strength of the reinforcing bar.
도 1은 종래 철근 연결구의 단면도,1 is a cross-sectional view of a conventional rebar connector,
도 2는 도 1의 요부 단면도,2 is a sectional view of the main part of FIG. 1;
도 3은 본 발명에 따른 철근 연결구의 분해사시도,3 is an exploded perspective view of the rebar connector according to the present invention,
도 4는 도 3의 결합전 상태를 도시한 단면도,4 is a cross-sectional view showing a state before coupling of FIG.
도 5는 도 3의 결합상태를 도시한 단면도.5 is a cross-sectional view showing a coupled state of FIG.
<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>
110,120:잠금너트 111,121:테이퍼면110,120: Lock nut 111,121: Tapered surface
112,122:수나사부 114,124:요홈112,122: Male thread 114,124: Groove
130,140:제1,2편체 131,141:리브홈130,140: first and second flight 131,141: rib groove
132,142:걸림턱 133,143:테이퍼면132,142: Jamming jaw 133,143: Tapered surface
150:탄성부재 160:커플러150: elastic member 160: coupler
161:암나사부 162:요홈161: female thread 162: groove
163:주입공163: Injection hole
상기와 같은 목적을 달성하기 위한 본 발명은 철근의 단부방향으로 확개되는 테이퍼면이 내경부에 형성되고, 그 외주부에 수나사부가 형성된 제1,2잠금너트와; 축방향으로 분할되어 2개 1조로 이루어지며, 두 철근의 원주방향 리브와 결합되는 리브홈이 내주부에 각각 형성되고, 그 외주부에 제1,2잠금너트의 단부가 걸리는 걸림턱이 형성되며, 상기 걸림턱이 시작되는 외경부의 중간부분에서 일측 단부로 잠금너트의 테이퍼면과 대응되는 테이퍼면이 형성된 제1,2편체와; 상기 제1,2편체의 외주부에 설치되면서 그 내경부의 양단에 잠금너트의 수나사부와 체결되는 암나사부가 각각 형성된 커플러; 등을 포함하는 구성으로 된 특징이 있다.The present invention for achieving the above object is a tapered surface extending in the end direction of the reinforcing bar is formed in the inner diameter portion, the first and second locking nuts formed with a male screw portion on the outer peripheral portion; It is divided in the axial direction and consists of two sets, a rib groove coupled to the circumferential ribs of the two reinforcing bars are respectively formed in the inner circumference, the engaging jaw is formed to the end of the first and second locking nuts in the outer circumference, First and second pieces having a tapered surface corresponding to the tapered surface of the lock nut at one end from the middle portion of the outer diameter portion at which the locking jaw starts; Couplers, each of which is installed on an outer circumferential portion of the first and second pieces, each of which has a female thread portion coupled to an external thread portion of a lock nut at both ends of the inner diameter portion; It is characterized by a configuration including a.
본 발명은 또, 상기 제1,2편체의 걸림홈에 일측이 절결된 탄성부재가 설치된 특징이 있다.In another aspect, the present invention is characterized in that the elastic member of one side is cut in the engaging groove of the first and second pieces.
또한, 본 발명은 상기한 커플러의 적소에 충진물을 충진시킬 수 있는 주입공이 관통된 특징이 있다.In addition, the present invention is characterized in that the injection hole that can fill the filling in place of the coupler described above.
본 발명은 또, 상기 커플러와 제1,2편체의 외주부에 길이방향으로 요홈이 등간격으로 형성된 특징이 있다.The present invention is also characterized in that grooves are formed at equal intervals in the longitudinal direction on the outer peripheral portions of the coupler and the first and second pieces.
이하, 본 발명의 일실시예를 첨부된 도면에 의거하여 상세히 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
도 3은 본 발명에 따른 철근 연결구의 분해사시도이고, 도 4는 도 3의 결합전 상태를 도시한 단면도이며, 도 5는 도 3의 결합상태를 도시한 단면도이다.3 is an exploded perspective view of the reinforcing bar connector according to the present invention, Figure 4 is a cross-sectional view showing a state before coupling of Figure 3, Figure 5 is a cross-sectional view showing a coupling state of FIG.
먼저, 제1,2잠금너트(110)(120)는 철근(210)(220)의 단부방향으로 확개되는 테이퍼면(111)(121)이 내경부에 형성되고, 그 외경부에 수나사부(112)(122)가 형성되며, 또한 그 외경부에 이를 회전시킬 수 있는 체결부(113)(123)가 각각 형성되는데, 상기 체결부(113)(123)에는 길이방향으로 요홈(114)(124)이 각각 형성되어 이의 체결력을 크게 향상시킨다.First, the first and second locking nuts 110 and 120 have tapered surfaces 111 and 121 extending in the end direction of the reinforcing bars 210 and 220 in the inner diameter portion, and the external thread portion in the outer diameter portion. 112 and 122 are formed, and each of the fastening portions 113 and 123 capable of rotating the outer diameter portion thereof is formed, and the fastening portions 113 and 123 are recessed 114 in the longitudinal direction ( 124 are each formed to greatly improve its fastening force.
두 철근(210)(220)의 상호 근접되는 단부에 설치되는 제1,2편체(130)(140)는 축방향으로 분할되어 2개 1조로 이루어지며, 두 철근(210)(220)의 원주방향 리브(2 11)(221)와 결합되는 리브홈(131)(141)이 내주부에 각각 형성되고, 그 외주부에 제1,2잠금너트(110)(120)의 단부가 걸리는 걸림턱(132)(142)이 각각 형성되며, 상기 걸림턱(132)(142)이 시작되는 외경부의 중간부분에서 일측 단부로 잠금너트(11 0)(120)의 테이퍼면(111)(121)과 대응되는 테이퍼면(133)(143)이 각각 형성되고, 상기 제1,2편체(130)(140)의 외주부에 원주방향으로 스프링홈(134)(144)이 형성되어 바인더스프링과 같은 탄성부재(150)가 각각 설치되므로서 철근(210)(220)으로부터 제1,2편체(130)(140)가 분리되는 것을 방지하게 된다.The first and second pieces 130 and 140 installed at end portions adjacent to each other of the two reinforcing bars 210 and 220 are divided in the axial direction and are formed in two pairs, and the circumference of the two reinforcing bars 210 and 220 is provided. Rib grooves 131 and 141 coupled to the directional ribs 2 11 and 221 are respectively formed in the inner circumference thereof, and the engaging jaw (that the ends of the first and second locking nuts 110 and 120 are caught in the outer circumference thereof) 132 and 142 are formed, respectively, and correspond to the tapered surfaces 111 and 121 of the lock nut 110 and 120 from one end to the other end of the outer diameter of the locking jaw 132 and 142. Tapered surfaces 133 and 143 are respectively formed, and spring grooves 134 and 144 are formed in the circumferential direction of the first and second pieces 130 and 140 in the circumferential direction to form an elastic member such as a binder spring ( Since the 150 are respectively installed, the first and second pieces 130 and 140 are prevented from being separated from the reinforcing bars 210 and 220.
상기 제1,2편체(130)(140)의 외주부를 감싼 다음 양측의 잠금너트(110)(120 )와 체결되는 커플러(160)는 그 내경부의 양단에 잠금너트(110)(120)의 수나사부( 112)(122)와 체결되는 암나사부(161)가 각각 형성되고, 상기 커플러(160)의 외경부에는 길이방향으로 요홈(162)이 각각 형성되어 잠금너트(110)(120)와의 체결력을 크게 향상시킴과 동시에 콘크리트와의 결합력을 크게 향상시킨다.The coupler 160 which wraps around the outer circumferences of the first and second pieces 130 and 140 and then is coupled to the lock nuts 110 and 120 on both sides of the lock nuts 110 and 120 at both ends thereof. Female threaded portions 161 which are fastened to the male threaded portions 112 and 122 are formed, respectively, and grooves 162 are formed in the outer diameter portion of the coupler 160 in the longitudinal direction, respectively, to the lock nuts 110 and 120. Significantly improve the fastening force and at the same time improve the bonding strength with concrete.
또한, 상기 커플러(160)의 중간 적소에 접착제와 같은 충진물을 충진시킬 수있는 주입공(163)을 형성하여 이 충진물로서 철근(210)(220)과 제1,2편체(130) (140), 그리고 커플러(160)를 상호 결합.고정시킨다.In addition, by forming the injection hole 163 to fill the filler, such as adhesive in the middle of the coupler 160, the reinforcement 210, 220 and the first and second pieces 130, 140 as the filler And couple the coupler 160 to each other.
상기와 같이 구성된 본 발명의 작용을 상세히 설명한다.The operation of the present invention configured as described above will be described in detail.
소정 길이로 절단된 두 철근(210)(220)을 상호 연결시키고자 하면, 도 4와 같이 두 철근(210)(220)에 제1,2잠금너트(110)(120)를 각각 관통시킴과 동시에 상기 철근(210)(220)중 어느 하나에 커플러(160)를 끼운 상태에서 상기 두 철근(210 )(220)의 각 리브(211)(221)에 리브홈(131)(141)을 대응시켜 제1,2편체(130)(140)를 각각 결합시키게 되는데, 이때 두 편체(130)(140)의 외경부로 형성되어진 스프링홈(134)(144)에 스프링과 같은 탄성부재(150)를 각각 설치하여 두 편체(130)(1 40)가 철근(210)(220)으로부터 분리되는 것을 방지한다.In order to interconnect the two rebars 210 and 220 cut to a predetermined length, the first and second locking nuts 110 and 120 pass through the two rebars 210 and 220, respectively, as shown in FIG. At the same time, the rib grooves 131 and 141 correspond to the ribs 211 and 221 of the two rebars 210 and 220 while the coupler 160 is inserted into any one of the rebars 210 and 220. The first and second knitted fabrics 130 and 140 are coupled to each other, wherein the elastic members 150 such as springs are formed in the spring grooves 134 and 144 formed by the outer diameter portions of the two knitted fabrics 130 and 140. Each installation prevents the two pieces 130, 1 40 from being separated from the reinforcement 210, 220.
그런 다음, 상기 제1,2편체(130)(140)에 잠금너트(110)(120)를 각각 대응시키게 되면, 도 5와 같이 잠금너트(130)(140) 내경부의 테이퍼면(111)(121)과 제1,2편체(130)(140)의 테이퍼면(133)(143)이 상호 면접되면서 제1,2편체(130)(140)가 철근(210)(220)과 강력하게 압착되는데, 상기 잠금너트(110)(120)의 각 단부가 제1 ,2편체(130)(140)의 걸림턱(132)(142)에 닿을 때까지 잠금너트(110)(120)의 수나사부(112)(122)를 커플러(160)의 암나사부(161)에 체결한다.Then, when the lock nuts 110 and 120 correspond to the first and second pieces 130 and 140, respectively, the tapered surfaces 111 of the inner diameter of the lock nuts 130 and 140 are illustrated in FIG. 5. As the tapered surfaces 133 and 143 of the 121 and the first and second pieces 130 and 140 are interviewed with each other, the first and second pieces 130 and 140 are strongly connected to the reinforcing bars 210 and 220. The number of the lock nuts 110 and 120 is compressed until each end of the lock nuts 110 and 120 contacts the locking jaws 132 and 142 of the first and second pieces 130 and 140. The screw parts 112 and 122 are fastened to the female thread part 161 of the coupler 160.
이때, 상기 잠금너트(110)(120)와 커플러(160)의 외경부에는 요홈(114)(124) (162)이 각각 형성되어 있기 때문에 이들의 체결력을 크게 강화시킬 수 있다.At this time, since the grooves 114, 124 and 162 are formed in the outer diameter portions of the lock nuts 110 and 120 and the coupler 160, the fastening force thereof can be greatly enhanced.
한편, 상기 철근(210)(220)에 철근 연결구를 완전히 결합시킨 상태에서 커플러(160)의 주입공(163)을 통해 접착제와 같은 충진물을 충진시켜 철근(210)(220)과제1,2편체(130) (140), 그리고 커플러(160)를 상호 결합.고정시킨다.On the other hand, the reinforcing bars 210, 220 and the first and the second piece by filling the filler, such as adhesive through the injection hole 163 of the coupler 160 in the state fully coupled to the reinforcing bar connector (210) (130) 140, and coupler 160 to each other.
따라서, 본 발명은 두 철근(210)(220)의 각 단부와 결합되는 제1,2편체(130) (140)의 외경부 일단에 일측으로 확개된 잠금너트(110)(120)의 내경부와 면접.밀착되는 테이퍼면(133)(143)을 형성하고, 상기 테이퍼면(133)(143)이 시작되는 제1,2편체(130)(140)의 외주부 중간에 잠금너트(110)(120)의 단부와 대응되는 걸림턱(1 32)(142)을 형성하는 한편, 상기 잠금너트(110)(120)의 외경부에 커플러(160)의 암나사부(161)와 대응되는 수나사부(112)(122)를 형성하므로서 두 철근(210)(220)의 인장시 제1,2편체(130)(140)에 의해 커플러(160)가 파손되는 것을 방지하여 시공물의 부실을 막는 동시에 철근 연결부의 기계적강도를 크게 향상시킨 매우 유용한 발명이다.Therefore, the present invention is the inner diameter portion of the lock nut 110, 120 extended to one side at one end of the outer diameter portion of the first and second pieces 130, 140 coupled to each end of the two reinforcing bars (210, 220) And a tapered surface 133 and 143 which are in close contact with each other, and the lock nut 110 is formed in the middle of the outer peripheral portion of the first and second pieces 130 and 140 where the tapered surfaces 133 and 143 start. A locking jaw (1 32, 142) corresponding to the end of the 120 is formed, while the outer threaded portion of the lock nut (110) 120, the male screw portion corresponding to the female screw portion 161 of the coupler 160 ( By forming the 112 and 122, the coupler 160 is prevented from being damaged by the first and second pieces 130 and 140 when the two rebars 210 and 220 are tensioned, thereby preventing the failure of the construction and at the same time the rebar connection part. It is a very useful invention that greatly improves the mechanical strength of.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990013166A KR100309611B1 (en) | 1999-04-14 | 1999-04-14 | Steel reinforcing coupler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990013166A KR100309611B1 (en) | 1999-04-14 | 1999-04-14 | Steel reinforcing coupler |
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| Publication Number | Publication Date |
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| KR20000066222A KR20000066222A (en) | 2000-11-15 |
| KR100309611B1 true KR100309611B1 (en) | 2001-09-26 |
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| KR1019990013166A KR100309611B1 (en) | 1999-04-14 | 1999-04-14 | Steel reinforcing coupler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013838A (en) * | 2001-08-09 | 2003-02-15 | 칭 피아오 후 | Apparatus and method for joining reinforcing bar |
| KR20220038262A (en) * | 2020-09-19 | 2022-03-28 | 기범석 | Reinforcing rod a coupling device |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010067955A (en) * | 2001-04-10 | 2001-07-13 | 김순수 | Splicing device for reinforcing bars |
| KR100387995B1 (en) * | 2001-04-10 | 2003-06-25 | 한국주강 주식회사 | Connector easily connected for steel reinforcing and construction method thereof |
| KR200381028Y1 (en) * | 2004-11-09 | 2005-04-11 | 이정수 | Joint coupler for steel bar |
| KR100726484B1 (en) * | 2004-11-29 | 2007-06-12 | 티에스스틸산업 주식회사 | A Steel Reinforcing Connection Sleeve And Precast Concrete Member Using The Same |
| KR100725529B1 (en) * | 2006-01-23 | 2007-06-08 | 삼양기전(주) | Pressurization coupler for reinforcing rod a coupling device |
| KR100710784B1 (en) * | 2006-04-14 | 2007-04-23 | (주)윈윈개발 | Device for connecting steel-reinforcements |
| KR101708477B1 (en) * | 2015-11-02 | 2017-02-21 | 기언관 | Reinforcing rod a coupling device |
| KR101969820B1 (en) * | 2017-04-04 | 2019-08-13 | 정기찬 | Rebar coupler |
-
1999
- 1999-04-14 KR KR1019990013166A patent/KR100309611B1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013838A (en) * | 2001-08-09 | 2003-02-15 | 칭 피아오 후 | Apparatus and method for joining reinforcing bar |
| KR20220038262A (en) * | 2020-09-19 | 2022-03-28 | 기범석 | Reinforcing rod a coupling device |
| KR102412326B1 (en) * | 2020-09-19 | 2022-06-23 | 기범석 | Reinforcing rod a coupling device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000066222A (en) | 2000-11-15 |
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