KR102041404B1 - Horizontal supporter for scaffold - Google Patents

Horizontal supporter for scaffold Download PDF

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Publication number
KR102041404B1
KR102041404B1 KR1020180003169A KR20180003169A KR102041404B1 KR 102041404 B1 KR102041404 B1 KR 102041404B1 KR 1020180003169 A KR1020180003169 A KR 1020180003169A KR 20180003169 A KR20180003169 A KR 20180003169A KR 102041404 B1 KR102041404 B1 KR 102041404B1
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KR
South Korea
Prior art keywords
locking
piece
pressing piece
present
scaffold
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KR1020180003169A
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Korean (ko)
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KR20190085262A (en
Inventor
다다카츠 세키야마
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닛켄 리스 고교 가부시키가이샤
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Priority to KR1020180003169A priority Critical patent/KR102041404B1/en
Priority to US15/953,241 priority patent/US20190211572A1/en
Publication of KR20190085262A publication Critical patent/KR20190085262A/en
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Publication of KR102041404B1 publication Critical patent/KR102041404B1/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
    • E04G7/303—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect
    • E04G7/304—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect with tying means for connecting the bars or members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
    • E04G7/306—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect
    • E04G7/307—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect with tying means for connecting the bars or members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/32—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
    • E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Ladders (AREA)

Abstract

본 발명은 비계용 수평지지대에 관한 것으로, 잠금편(18)의 잠금해지를 위한 가압편(16)의 상승시 잠금편(18)과는 걸림홈(32)과 걸림돌기(38)에 의한 걸림으로 상승상태를 유지하도록 구성하여 반복사용에 의한 탄성체(20)의 탄성약화나 또는 관련부품의 마모로 인한 유격발생시에도 자중에 의한 가압편(16)의 하강을 방지하여 사용상 번거로움을 없애주도록 하고 또 사용수명단축에 의한 금전적 손실을 방지해줄 수 있도록 한 것이다.The present invention relates to a horizontal support for the scaffolding, the locking piece 18 and the locking piece 18 and the locking projections (38) are caught by the locking piece (18) when the pressing piece (16) for unlocking the locking piece (18). It is configured to maintain the raised state to prevent the pressure member 16 from falling due to its own weight even when play occurs due to elastic weakening of the elastic body 20 due to repeated use or wear of related parts. It also helps to prevent monetary loss due to reduced service life.

Description

비계용 수평지지대{HORIZONTAL SUPPORTER FOR SCAFFOLD}Horizontal support for scaffoldings {HORIZONTAL SUPPORTER FOR SCAFFOLD}

본 발명은 비계용 수평지지대에 관한 것으로서, 상세하게는 오랜 사용시에도 제기능을 유지할 수 있도록 한 것이다.The present invention relates to a horizontal support for scaffolding, and in particular, to maintain its function even after long use.

일반적으로 각종 건축물들의 건축시에나 건축된 건축물들의 유지보수를 위한 작업시 작업자들의 접근을 위해 설치되는 비계는 연결편이 다단으로 형성된 수직지지대와 파이프의 양단부에 갖는 걸림구를 통하여 수직지지대의 연결편 사이에 결합고정되는 수평지지대 및 수평지지대 상에 고정설치되는 발판 등 분해조립이 가능하도록 규격화된 여러개의 부품으로 구성되며, 더 나아가 수평지지대는 수직지지대와의 결합 후 이탈방지를 위한 잠금기능을 갖도록 하여 비계의 안전성을 확보해주도록 하고 있다.In general, scaffolds installed for workers' access during construction of various buildings or maintenance work of built buildings are coupled between vertical supports through vertical supports formed in multiple stages and connecting pieces of vertical supports through hooks on both ends of pipes. It consists of several parts standardized to be disassembled and assembled, such as fixed horizontal supports and scaffolds fixed on horizontal supports, and furthermore, horizontal supports have a locking function to prevent separation after combining with vertical supports. It ensures safety.

이러한 잠금기능을 갖는 비계용 수평지지대에 대하여는 이미 등록특허 10-1398638호를 제공한 바 있으며, 이는 도 1에서와같이 걸림구(100) 내에 설치되어 단순히 경사면(102)(104)을 통하여 접촉하고 있는 가압편(106)과 잠금편(108)이 탄성체(110)의 탄성에 의해 비 잠금상태를 유지하도록 하면서 사용시 걸림구(100)를 수직지지대(112)의 연결편(114)이 갖는 연결공(116)에 결합한 후 가압편(106)을 인위적으로 하강시켜주게 되면 경사면(102)(104)에 의해 잠금편(108)이 갖는 잠금부(118)가 걸림구(100)로부터 돌출하여 연결편(114)과의 걸림에 의한 잠금이 이루어지도록 구성된다.For the scaffold horizontal support having such a locking function has already been provided Patent No. 10-1398638, which is installed in the latch 100 as shown in Figure 1 and simply contact through the inclined surface (102, 104) Connecting hole having the connecting piece 114 of the vertical support 112 in use, while the pressing piece 106 and the locking piece 108 to maintain the non-locked state by the elasticity of the elastic body 110 ( When the pressure piece 106 is artificially lowered after being coupled to the 116, the locking part 118 of the locking piece 108 protrudes from the locking hole 100 by the inclined surfaces 102 and 104 to connect the connection piece 114. It is configured to be locked by the locking with).

따라서 등록특허 10-1398638호의 경우 사용초기에는 제기능을 만족할 수 있다 하겠으나, 반복사용으로 인하여 탄성체(110)의 탄성이 약화되거나 또는 관련부품의 마모로 인하여 유격이 발생될시에는 단순히 잠금편(108)과 잠금작동을 위한 경사면(102)(104)을 통하여 접촉하고 있던 가압편(106)이 도 2에서와같이 자중에 의해 하강하여 원치않는 잠금상태가 주어지게 되므로 매 사용시 좌우걸림구(100) 내의 가압편(106)을 상승시켜서 잠금편(108)이 비 잠금상태를 유지하도록 한 상태에서 걸림구(100)를 수직지지대(112)의 연결편(114)이 갖는 연결공(116)에 결합해주기란 여간 번거롭고 시간이 많이 소요되는 일이 아닐 수 없을 뿐 아니라 이러한 가압편(106)의 오작동발생시 대부분 재활용되지 못하고 폐기되므로 사용수명단축에 의한 금전적 손실을 가져오게 되는 등의 문제점들이 있는 것이다.Therefore, in the case of the registered Patent No. 10-1398638 may be satisfied in the initial use, when the elasticity of the elastic body 110 is weakened due to repeated use or the play occurs due to the wear of the related parts simply lock piece 108 ) And the pressing piece 106 in contact with the inclined surfaces 102 and 104 for the locking operation are lowered by the weight as shown in FIG. Engage the catch 100 to the connection hole 116 of the connecting piece 114 of the vertical support 112 in a state where the pressure piece 106 is raised to keep the locking piece 108 in a non-locked state. Not only can it be a cumbersome and time-consuming process, and in the event of a malfunction of the press piece 106, most of them cannot be recycled and disposed of, resulting in financial loss due to reduced service life. Problems that they will.

본 발명의 목적은 사용중 탄성체의 탄성이 약화되거나 또는 관련부품의 마모로 인하여 유격이 발생하게 되더라도 자중에 의한 가압편의 하강을 방지해줄 수가 있는 비계용 수평지지대를 제공하는데 있다.It is an object of the present invention to provide a horizontal support for a scaffold that can prevent the lowering of the pressure piece due to its own weight even when play occurs due to weakening of elasticity of the elastic body or wear of related parts.

상기한 목적달성을 위한 본 발명 비계용 수평지지대는 잠금편의 잠금해지를 위한 가압편의 상승시 잠금편과는 걸림홈과 걸림돌기에 의한 깊숙한 걸림으로 상승상태를 유지하도록 하여 반복사용에 의한 탄성체의 탄성약화나 또는 관련부품의 마모로 인한 유격발생시에도 자중에 의한 가압편의 하강을 방지해 주도록 구성함을 특징으로 한다.The horizontal support for the scaffold of the present invention for achieving the above object is to weaken the elastic body by repeated use by maintaining the raised state with a deep locking by the locking groove and the locking projection when the pressing piece is raised to unlock the locking piece. It is characterized in that it is configured to prevent the lowering of the pressure piece due to its own weight even when play occurs due to wear of the related parts.

본 발명 비계용 수평지지대(10)는 반복사용에 의한 탄성체(20)의 탄성이 약화되거나 또는 관련부품의 마모로 인한 유격발생시에도 가압편(16)이 비 잠금상태에서 자중에 의한 하강우려가 전혀 없어 매 사용시 가압편(16)의 오작동으로 인한 사용상 번거로움을 없애줄 수가 있게 됨은 물론 사용수명단축에 의한 금전적 손실을 방지해줄 수가 있게 되는 등의 효과가 있는 것이다.The horizontal support 10 for the scaffold of the present invention has no fear of falling due to its own weight in the non-locking state of the pressing piece 16 even when the elasticity of the elastic body 20 is weakened due to repeated use or when a play occurs due to wear of related parts. There is no effect that it is possible to eliminate the inconvenience in use due to the malfunction of the pressing piece 16 during each use, as well as to prevent financial loss due to reduced service life.

도 1 : 종래발명의 단면구성도
도 2 : 종래발명의 오작동시를 보여주는 단면구성도
도 3 : 본 발명의 사시도
도 4 : 본 발명의 요부사시도
도 5 : 본 발명의 요부분해사시도
도 6 : 본 발명과 수직지지대의 결합전을 보여주는 요부단면구성도
도 7 : 본 발명과 수직지지대의 결합시를 보여주는 요부단면구성도
도 8 : 본 발명과 수직지지대의 결합 후 잠금시를 보여주는 요부단면구성도
도 9 : 본 발명의 사용상태를 보여주는 정면구성도1 is a cross-sectional view of a conventional invention
2 is a cross-sectional view showing a malfunction of the conventional invention
3: perspective view of the present invention
4 is a main portion of the present invention
5 is a partial partial perspective view of the present invention
6 is a main cross-sectional configuration showing the combination of the present invention and the vertical support before
7 is a main cross-sectional view showing the combination of the present invention and the vertical support
8 is a main cross-sectional view showing the locking time after the combination of the present invention and vertical support
9 is a front configuration diagram showing a state of use of the present invention

이하 본 발명의 바람직한 실시예를 첨부한 도면에 의거 상세히 설명하기로 하며, 다만 도면들 중 동일한 구성요소들은 가능한 동일부호로 기재하고, 관련된 공지기술이나 기능에 대한 구체적인 설명은 본 발명의 요지가 모호해지지 않도록 하기 위하여 생략하기로 한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, in which like elements are denoted by the same reference numerals as possible, and detailed descriptions of related known technologies or functions are unclear to the gist of the present invention. It will be omitted in order not to be supported.

도 3은 본 발명의 사시도이고, 도 4는 본 발명의 요부사시도이며, 도 5는 본 발명의 요부분해사시도로서, 본 발명 비계용 수평지지대(10)는 소정길이를 갖는 파이프(12)의 양측단부에 각각 걸림구(14)를 하향돌출되게 용접형성하고, 상기 좌우 걸림구(14)에는 각각 가압편(16)과 잠금편(18) 및 탄성체(20)를 결합하여 구성한다.Figure 3 is a perspective view of the present invention, Figure 4 is a perspective view of the present invention, Figure 5 is a partial exploded perspective view of the present invention, the horizontal support 10 for the scaffold of the present invention both sides of the pipe 12 having a predetermined length The end portion of the engaging portion 14 is welded downwardly, and the left and right engaging portions 14 are formed by combining the pressing piece 16, the locking piece 18, and the elastic body 20, respectively.

파이프(12)는 양측단부에 걸림구(14)의 결합을 위한 결합홈(22)을 형성하여 상기 결합홈(22)에 걸림구(14)를 결합한 후 용접고정해 주도록 구성된다.The pipe 12 is configured to form a coupling groove 22 for coupling the locking holes 14 at both end portions thereof, and to couple the locking holes 14 to the coupling grooves 22 to fix the welding holes.

걸림구(14)는 제1작동실(24)이 상하로 관통형성된 걸림부(26)의 상부일측에 제1작동실(24)과 연통된 제2작동실(28)을 갖는 삽입부(30)가 돌출형성된 것으로서, 이는 삽입부(30)를 파이프(12) 내에 삽입하고 또 걸림부(26)의 상부부분은 파이프(12)의 결합홈(22)에 결합한 상태에서 파이프(12)에 용접고정해 주도록 구성된다.The latch 14 has an inserting portion 30 having a second operating chamber 28 communicating with the first operating chamber 24 on an upper side of the engaging portion 26 through which the first operating chamber 24 is formed. ) Is protruded, which inserts the insert 30 into the pipe 12 and the upper portion of the catching portion 26 is welded to the pipe 12 with the coupling groove 22 of the pipe 12 engaged. It is configured to be fixed.

가압편(16)은 상하로 긴 본체의 일측중앙부에 걸림홈(32)이 깊숙히 형성되고 또 상기 걸림홈(32) 아래에는 하향타측으로 경사진 경사면(34)이 형성된 것으로서, 이는 걸림구(14)의 제1작동실(24)에 결합하여 상기 제1작동실(24)을 따라 상하로 슬라이딩작동하도록 구성된다.The pressing piece 16 is formed in the center of one side of the main body vertically long and deeply formed in the inclined surface 34 inclined downward toward the other side below the locking groove 32, which is a latch 14 It is configured to slide up and down along the first operating chamber 24 in combination with the first operating chamber (24) of.

잠금편(18)은 일측하부에 걸림턱(36)이 형성되고 또 타측상하에는 걸림돌부(38)와 하향타측으로 경사진 제1경사면(40)이 형성된 본체(42) 하부에 제1경사면(40)과 단턱을 사이에 두고 제2경사면(44)이 형성되는 잠금부(46)가 연장형성된 것으로서, 이는 가압편(16)의 결합에 앞서 그 본체(42)를 통하여 걸림구(14)의 제2작동실(28)에 결합해 주도록 구성된다. The locking piece 18 has a locking jaw 36 formed at one lower side thereof, and a first inclined surface 3 formed at a lower portion of the main body 42 having a locking protrusion 38 and a first inclined surface 40 inclined downward. The locking portion 46 is formed to extend the second inclined surface 44 is formed between the step 40 and the step, which is formed through the main body 42 prior to the engagement of the pressing piece 16 It is configured to couple to the second operation chamber 28.

탄성체(20)는 발포우레탄 등과 같이 탄력성과 복원력을 갖는 재질로 형성된 것으로서, 이는 잠금편(18)의 결합에 앞서 걸림구(14)의 제2작동실(28)에 결합하여 이후 결합되는 잠금편(18)을 잠금 반대방향, 즉 가압편(16) 방향으로 탄력 지지해주도록 구성된다.The elastic body 20 is formed of a material having elasticity and restoring force such as foamed urethane, etc., which is coupled to the second operating chamber 28 of the catch 14 before the locking piece 18 is coupled and then coupled to the locking piece 18. It is configured to elastically support the 18 in the opposite direction of the lock, that is, the pressing piece 16 direction.

본 발명은 도 6에서와 같은 가압편(16)의 상승시 상기 가압편(16)이 갖는 걸림홈(32)에 탄성체(20)의 탄성이 주어지는 잠금편(18)의 걸림돌부(38)가 깊숙히 결합되고 또 가압편(16)이 갖는 경사면(34)이 잠금편(18)이 갖는 제1경사면(40)과 긴밀히 접촉하게 되므로 가압편(16)이 상승상태를 유지하는 비 잠금상태가 된다.According to the present invention, when the pressing piece 16 is lifted as shown in FIG. 6, the locking protrusion 38 of the locking piece 18 is provided with elasticity of the elastic body 20 in the locking groove 32 of the pressing piece 16. Since the inclined surface 34 deeply coupled and the inclined surface 34 of the pressing piece 16 is in intimate contact with the first inclined surface 40 of the locking piece 18, the pressing piece 16 is in a non-locked state in which the rising state is maintained. .

또한 이러한 가압편(16)의 상승에 의한 비 잠금상태에서 도 7에서와같이 좌우 걸림구(14)를 수직지지대(48)의 연결편(50)이 갖는 연결공(52)에 결합한 후 도 8에서와같이 가압편(16)을 인위적으로 하강시켜주게 되면 잠금편(18)이 갖는 걸림돌부(38)가 가압편(16)이 갖는 걸림홈(32)으로부터 이탈함과 아울러 가압편(16)이 갖는 경사면(34)이 잠금편(18)이 갖는 제2경사면(44)과 접촉하면서 그 잠금부(46)를 걸림구(14)로부터 일측방향으로 돌출시켜서 수직지지대(48)가 갖는 연결편(50)과의 걸림에 의한 잠금이 이루어지도록 하게 되므로 비계용 수평지지대(10)로서 요구되는 잠금기능을 만족할 수가 있게 된다.In addition, in the non-locked state due to the rising of the pressing piece 16, as shown in Figure 7 in Figure 8 after engaging the connecting hole 52 of the connecting piece 50 of the vertical support 48, As described above, when the pressing piece 16 is artificially lowered, the locking piece 38 of the locking piece 18 is separated from the locking groove 32 of the pressing piece 16 and the pressing piece 16 While the inclined surface 34 has contact with the second inclined surface 44 of the locking piece 18, the locking piece 46 protrudes in one direction from the catch 14, and thus the connecting piece 50 of the vertical support 48 has. Since the lock is made by the locking with) can be satisfied the locking function required as the horizontal support 10 for the scaffold.

그리고 본 발명은 사용과정에서 오랜 사용으로 인하여 탄성체(20)의 탄성이 약화되거나 또는 잠금을 위한 관련부품의 마모로 인하여 유격이 발생하게 되더라도 도 6에서와 같은 가압편(16)의 상승에 의한 비 잠금시 상기 가압편(16)과 잠금편(18)은 걸림홈(32)과 걸림돌부(38)에 의해 상하로 깊숙한 걸림이 이루어져 가압편(16)이 상승상태를 유지할 수가 있게 되므로 상기 가압편(16)은 비 잠금상태에서 인위적인 힘이 가해지지 않는 한 자중에 의해 하강할 우려가 전혀 없어 매 사용시 가압편(16)의 오작동으로 인한 사용상 번거로움을 없애줄 수가 있게 됨은 물론 사용수명단축에 의한 금전적 손실을 방지해줄 수가 있게 된다.In addition, the present invention, even if the elasticity of the elastic body 20 is weakened due to long use in the use process, or even if the play occurs due to the wear of the related parts for locking, the ratio of the rising of the pressing piece 16 as shown in FIG. The pressing piece 16 and the locking piece 18 is locked up and down deeply by the locking groove 32 and the locking protrusion 38 when locked, so that the pressing piece 16 can maintain a raised state. (16) has no fear of falling due to its own weight unless artificial force is applied in the non-locked state, so that it is possible to eliminate the inconvenience in use due to malfunction of the pressing piece 16 in every use, and of course, monetary due to reduced service life. It can prevent the loss.

이상에서 설명한 바와 같이 본 발명의 권리범위는 전술한 실시예 및 첨부된 도면에 의해 한정되는 것은 아니고, 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 여러가지 치환, 변형 및 변경이 가능하며, 이는 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에게 있어서는 자명한 것이다.As described above, the scope of the present invention is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention, which is the present invention. It is obvious to those skilled in the art.

(10)--수평지지대 (12)--파이프
(14)--걸림구 (16)--가압편
(18)--잠금편 (20)--탄성체
(22)--결합홈 (24)--제1작동실
(26)--걸림부 (28)--제2작동실
(30)--삽입부 (32)--걸림홈
(34)--경사면 (36)--걸림턱
(38)--걸림돌부 (40)--제1경사면
(42)--본체 (44)--제2경사면
(46)--잠금부 (48)--수직지지대
(50)--연결편 (52)--연결공(10)-Horizontal Support (12)-Pipe
(14)-Jang-gu (16)-Pressure
(18)-Lock (20)-Elastic body
(22)-engagement groove (24)-first operating chamber
(26)-Hanging Part (28)-Second Operating Room
(30)-insertion part (32)-locking groove
(34)-Slope (36)-Jet Jam
(38)-Jangbu (40)-First Slope
(42)-body (44)-second slope
(46)-Lock (48)-Vertical Support
(50)-Connection piece (52)-Connector

Claims (1)

파이프(12)의 양단부에 갖는 걸림구(14) 내에 각각 가압편(16)과 잠금편(18) 및 탄성체(20)를 결합하여 가압편(16)의 인위적인 하강시 경사면(34)(44)에 의해 잠금편(18)이 갖는 잠금부(46)가 걸림구(14)로부터 돌출하여 수직지지대(48)와의 잠금이 이루어지도록 구성되는 비계용 수평지지대에 있어서, 상기 가압편(16)의 경사면(34) 상부에 걸림홈(32)을 깊숙히 형성하고 또 잠금편(18)에는 가압편(16)의 상승시 상기 가압편(16)의 걸림홈(32)과 마주하는 곳에 걸림돌부(38)를 크게 돌출형성하여 가압편(16)의 상승시 걸림홈(32)과 걸림돌부(38)의 깊숙한 결합으로 가압편(16)이 상승상태를 유지하도록 구성함을 특징으로 하는 비계용 수평지지대.The inclined surfaces 34 and 44 at the time of artificially lowering of the pressing piece 16 by combining the pressing piece 16, the locking piece 18, and the elastic body 20 in the catching holes 14 provided at both ends of the pipe 12, respectively. In the horizontal support for the scaffold configured so that the locking portion 46 of the locking piece 18 protrudes from the locking hole 14 to lock the vertical support 48, the inclined surface of the pressing piece 16 (34) The locking groove 32 is deeply formed on the upper part, and the locking piece 18 has a locking protrusion 38 at a position facing the locking groove 32 of the pressing piece 16 when the pressing piece 16 is raised. Protruding to form a large horizontal support for the scaffold, characterized in that the pressing piece 16 is configured to maintain the raised state by the deep coupling of the locking groove 32 and the locking projection 38 when the pressing piece 16 rises.
KR1020180003169A 2018-01-10 2018-01-10 Horizontal supporter for scaffold KR102041404B1 (en)

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US15/953,241 US20190211572A1 (en) 2018-01-10 2018-04-13 Horizontal supporter for scaffolds

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USD915622S1 (en) * 2018-01-10 2021-04-06 Nikken Lease Kogyo Co., Ltd. Locking member of horizontal supporter for scaffolds
US11846107B2 (en) * 2021-08-12 2023-12-19 Grady F. Smith & Co., Inc. Collapsible utility scaffold

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5264008B1 (en) * 2013-01-31 2013-08-14 日建リース工業株式会社 Connecting device for temporary scaffold
KR101398638B1 (en) * 2013-03-15 2014-05-27 주식회사 디케이에스코리아 Horizontal connector for scaffold

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3051654C (en) * 2017-01-27 2020-03-24 Nikken Lease Kogyo Co., Ltd. Connector for temporary scaffolding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5264008B1 (en) * 2013-01-31 2013-08-14 日建リース工業株式会社 Connecting device for temporary scaffold
KR101398638B1 (en) * 2013-03-15 2014-05-27 주식회사 디케이에스코리아 Horizontal connector for scaffold

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