KR930019974A - Improvement ladder - Google Patents

Improvement ladder Download PDF

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Publication number
KR930019974A
KR930019974A KR1019920004567A KR920004567A KR930019974A KR 930019974 A KR930019974 A KR 930019974A KR 1019920004567 A KR1019920004567 A KR 1019920004567A KR 920004567 A KR920004567 A KR 920004567A KR 930019974 A KR930019974 A KR 930019974A
Authority
KR
South Korea
Prior art keywords
ladder
fixed
movable
longitudinal direction
legs
Prior art date
Application number
KR1019920004567A
Other languages
Korean (ko)
Other versions
KR970006199B1 (en
Inventor
안영남
Original Assignee
안영남
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 안영남 filed Critical 안영남
Priority to KR1019920004567A priority Critical patent/KR970006199B1/en
Publication of KR930019974A publication Critical patent/KR930019974A/en
Application granted granted Critical
Publication of KR970006199B1 publication Critical patent/KR970006199B1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders

Abstract

본 발명은 각종 공사용 공장 비치용 등으로 사용하는 편리한 구조의 개량 사다리에 관한 것으로서 본 발명은 일정길이로 된 2개의 사다리(1)(2)를 1조로 결합시켜 일측 고정사다리(1)는 하측이 상측보다 조금넓게 형성하여 그 상측에 U형 요입구(4)가 하향요설된 고정편(3)을 지지간(5)으로 외측이 지지되게 고정착설하되 타측 가동사다리의 상단에는 고정가(7)을 양단측이 밖으로 약간 노출되게 착설하여 노출된 고정간(7)의 양단이 전기한 고정편(3)의 요입구(4)에 끼워서 괘탈자재되게 하고 가동 사다리(2)의 하측 횡간(2′)에는 괘지편(8)을 착설하여 괘지편(8)이 고정사다리(1)의 횡간(1′)에 걸러질수 있게한 본인의 선출원고안(실용신안출원 제89-13781호) 개량 사다리의 구성에 있어서, 가동사다리(2)의 상단고정간(7)위에 돌출부(16)를 형성하여 가동사다리(2)가 고정사다리(1)와 각도를 형성하면 상기 가동사다리(2)의 돌출부(16)가 고정사다리(1)의 지지간(5)과 고정사다리(1)의 요철부(6)에 걸려서 삼각사다리를 형성하게 하며 고정사다리(1)의 하단면에 사다리(1)의 다리(1a)(1b) 길이 방향으로 요입부(1c)를 요설하여 오입부(1c)의 측벽 일측에 나사공(15)을 천설하고 이 요입흠(1c)내에 길이 방향으로 수개의 나사공(9a)에 볼트(11)를 나합하여서된 것에 그 요지가 있다.The present invention relates to an improved ladder of a convenient structure for use in plant construction for various construction, etc. The present invention is a combination of two ladders (1) (2) of a constant length in one set by one side of the fixed ladder (1) It is formed a little wider than the upper side and the fixed piece (3), the U-shaped inlet (4) is provided on the upper side of the lower side to be fixedly installed so that the outer side is supported by the support interval (5), the fixed price (7) on the upper end of the other side ladder The two ends are laid out to be slightly exposed to the outside, so that both ends of the exposed fixing rod 7 are inserted into the inlet 4 of the fixing piece 3 described above, and the hanging holes are freely placed. In the construction of the original draft (utility model application No. 89-13781) improvement ladder in which the hanging piece (8) was installed so that the hanging piece (8) could be filtered by the cross section (1 ') of the fixed ladder (1). The projection ladder 16 is formed on the upper end fixing section 7 of the movable ladder 2 so that the movable ladder 2 When an angle is formed with the fixed ladder 1, the protrusion 16 of the movable ladder 2 is caught by the supporting section 5 of the fixed ladder 1 and the concave-convex portion 6 of the fixed ladder 1. The concave inlet 1c in the longitudinal direction of the legs 1a and 1b of the ladder 1 is formed on the lower end surface of the fixed ladder 1 so that the screw hole 15 is formed on one side of the side wall of the inlet 1c. This is because the bolt 11 is screwed together to several screw holes 9a in the longitudinal direction in this recessed groove 1c.

Description

개량 사다리Improvement ladder

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 사시도.1 is a perspective view of the present invention.

제2도는 사다리의 연장 상태도.2 is an extended state diagram of the ladder.

제3도는 사다리의 연장상태 단면도.3 is a cross-sectional view of an extended state of a ladder.

제4도는 본 발명의 요부확대 사시도.Figure 4 is an enlarged perspective view of the main portion of the present invention.

제5도는 본 발명의 작동 상태도.5 is an operational state diagram of the present invention.

제6도는 본 발명의 제2실시예도.6 is a second embodiment of the present invention.

Claims (3)

일정길이로된 2개의 사다리(1)(2)를 1조로 결합시켜 일측 고정사다리(1)는 하측이 상측보다 조금 넓게 형성하여 그 상측에 U형 요입구(4)가 하향요설된 고정편(3)을 지지간(5)으로 외측이 지지되게 고정착설하되 타측가동사다리의 상단에는 고정간(7)을 양단측이 밖으로 약간 노출되게 착설하여 노출된 고정간(7)의 양단이 전기한 고정편(3)의 요입구(4)에 끼워져 괘탈자재되게 하고 가동 사다리(2)의 하측 횡간(2′)에는 괘지편(8)을 착설하여 괘지편(8)이 고정사다리(1)의 횡간(1′)에 걸러질 수 있게한 본인의 선출원고안(실용신안출원 제89-13781호) 개량 사다리의 구서에 있어서, 가동사다리(2)이 상단고정간(7)위에 돌출부(16)를 형성하여 가동사다리(2)가 고정사다리(1)와 각도를 형성하면 상기 가동사다리(2)의 돌출부(16)가 고정사다리(1)의 지지간(5)과 고정사다리(1)의 요철부(6)에 걸려서 삼가사다리를 형성하게 하며, 고정사다리(1)의 하단면에 사다리(1)의 다리(1a)(1b) 길이방향으로 요입부(1c)를 요설하여 요입부(1c)의 측면 일측에 나사공(15)를 천설하고 이 요입흠(1c)내에 길이 방향으로 수개의 나사공(9a)를 갖는 보조 다리(9)를 삽설한 후 다리(1a)(1b)의 나사공(15)을 통하여 보조다리(9)의 나사공(9a)에 볼트(11)을 나합하여서 된 것의 특징이 있는 개량 사다리.By combining two ladders (1) and (2) of constant length in a pair, one side of the fixed ladder (1) has a lower side formed a little wider than the upper side, the U-shaped inlet (4) on the upper side of the fixed piece ( 3) Fixing and installing the outer side to support the support (5), but fixed to the upper end of the other movable ladder (7) is fixed so that both ends of the exposed side is exposed slightly outside fixed fixing (7) It is inserted in the recess 4 of the piece 3, and it is made to hang, and the hanging piece 8 is installed in the lower side gap 2 'of the movable ladder 2, and the hanging piece 8 is the width of the fixed ladder 1. In the old draft of the applicant's elected draft (Utility Model Application No. 89-13781) improved ladder that can be filtered by (1 '), the movable ladder (2) forms a protrusion (16) on the upper fixed section (7). When the movable ladder 2 forms an angle with the fixed ladder 1, the protrusion 16 of the movable ladder 2 is supported by the supporting section 5 of the fixed ladder 1 and the fixed ladder ( It is hooked to the concave-convex portion 6 of 1) to form a triangular ladder, and the recessed part 1c is recessed in the longitudinal direction of the legs 1a and 1b of the ladder 1 on the lower surface of the fixed ladder 1. After installing the screw hole 15 in one side surface of the mouth part 1c, and inserting the auxiliary leg 9 which has several screw hole 9a in the longitudinal direction in this recessed part 1c, the leg 1a (1b) An improved ladder characterized by the fact that the bolts 11 are screwed into the threaded holes 9a of the auxiliary legs 9 through the threaded holes 15. 제1항에 있어서, 고정사다리(1)의 하단면에 사다리(1)의 길이 방향으로 요입부(1c)를 요설하여 요입부(1c)의 일측벽에 요철부(13)를 형성하고 이 요철부(13) 중앙에 다리(1a)(1b)의 길이 방향으로 장공(14)을 천설한 후 다리(1a)(1b)의 요입흠(1c) 내에 요철부(10a)와 나사공(10b)을 갖는 보조다리(10)를 삽설하여 다리(1a)(1b)의 장공(14)을 통하여 보조다리(10)의 나사공(10b)에서 와셔(12)가 삽설된 볼트(11)를 나합하여서된 것에 특징이 있는 개량사다리.The concave-convex portion 13c is formed on one side wall of the concave-convex portion 1c by arranging the concave portion 1c in the longitudinal direction of the ladder 1 on the lower end surface of the fixed ladder 1. After laying the long hole 14 in the longitudinal direction of the leg 1a, 1b in the center of the part 13, the uneven part 10a and the screw hole 10b are formed in the recess 1c of the leg 1a, 1b. Insert the secondary leg (10) having a screw through the long hole (14) of the legs (1a) (1b) of the screw hole (10b) of the secondary leg 10, the bolt (11) inserted into An improved ladder characterized by standing. 제1항에 있어서, 다리(1)(2)의 중간부를 절단하고 이 절단면에 요입부(17)를 형성하여 요입부(17)의 측벽선단에 다리(1)(2)의 안쪽으로 요입흠(19)을 형성하며, 모서리부분에 절단면(20′)을 갖는 두개의 연결부재(20a)(20b)를 형성하고 연결부재(20a)에 나사공(21)을 천설하여, 사다리의 요입부(17)에 연결부재(20a)(20b)를 삽설 조립할 수 있게하되 연결부재(20a)에 나사공(21)에 볼트(22)를 긴체시켜 연결부재(20a)(20b)가 사다리의 연결부(M)를 협지할 수 있게 하여서된 것에 특징이 있는 개량사다리.2. The recess of claim 1, wherein an intermediate portion of the legs 1 and 2 is cut and a recessed portion 17 is formed on the cut surface, so that the recessed portion is inward of the legs 1 and 2 at the end of the side wall of the recessed portion 17. (19), two connecting members (20a) and (20b) having a cutting surface (20 ') at the corners are formed and threaded holes (21) in the connecting member (20a) to form a recessed part of the ladder ( 17, the connecting members 20a and 20b can be inserted and assembled, but the bolts 22 are tightened in the screw holes 21 to the connecting members 20a so that the connecting members 20a and 20b are connected to the ladders M. An improved ladder characterized by being able to pinch). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920004567A 1992-03-18 1992-03-18 Multi-purposed ladders KR970006199B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920004567A KR970006199B1 (en) 1992-03-18 1992-03-18 Multi-purposed ladders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920004567A KR970006199B1 (en) 1992-03-18 1992-03-18 Multi-purposed ladders

Publications (2)

Publication Number Publication Date
KR930019974A true KR930019974A (en) 1993-10-19
KR970006199B1 KR970006199B1 (en) 1997-04-24

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KR1019920004567A KR970006199B1 (en) 1992-03-18 1992-03-18 Multi-purposed ladders

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101494987B1 (en) * 2012-09-05 2015-02-23 큐-일드 아웃도어 기어 리미티드. Tent for photograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101494987B1 (en) * 2012-09-05 2015-02-23 큐-일드 아웃도어 기어 리미티드. Tent for photograph

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Publication number Publication date
KR970006199B1 (en) 1997-04-24

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