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WO2019212242A1 - Appareil d'échafaudage de construction utilisant un échafaudage horizontal pesé - Google Patents

Appareil d'échafaudage de construction utilisant un échafaudage horizontal pesé Download PDF

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Publication number
WO2019212242A1
WO2019212242A1 PCT/KR2019/005235 KR2019005235W WO2019212242A1 WO 2019212242 A1 WO2019212242 A1 WO 2019212242A1 KR 2019005235 W KR2019005235 W KR 2019005235W WO 2019212242 A1 WO2019212242 A1 WO 2019212242A1
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WO
WIPO (PCT)
Prior art keywords
wedge
scaffold
hollow
horizontal
scaffolding
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2019/005235
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English (en)
Korean (ko)
Inventor
김봉민
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2019212242A1 publication Critical patent/WO2019212242A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
    • E04G1/12—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means comprising members of special, e.g. composite, cross-section or with lugs or the like or lateral apertures for supporting or attaching other 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/08—Scaffold boards or planks
    • 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

Definitions

  • the present invention relates to a construction scaffolding device.
  • Scaffolding is used to construct buildings.
  • Conventional scaffolding uses a clamp to erect a frame with a circular frame and to fix the circular frame.
  • the inventor of the present invention came to complete the present invention after a long research and trial and error development.
  • the present invention has been made to solve the above problems, the object of the present invention is to assemble by rotating and fastening the horizontal scaffolding, disassembled by rotating and disassembly in a manner to disassemble, much faster and easier than conventional It is to provide a construction scaffolding device that can be dismantled.
  • the present invention can improve the strength due to the structure of the vertical scaffolding, horizontal scaffolding, etc., even if made of aluminum can maintain a sufficient strength, it is possible to provide a lightweight construction scaffolding device.
  • the present invention can provide a construction scaffolding device greatly improved workability by using a unique form of connecting member, coupling member, wedge member for fastening the vertical scaffolding and horizontal scaffolding.
  • the present invention is a construction scaffolding device to form a skeleton using a vertical scaffolding and a horizontal scaffolding,
  • a vertical scaffold disposed in the Z-axis direction
  • a horizontal scaffold disposed in the X- and Y-axis directions
  • connection member coupled to a predetermined height of the vertical scaffold to connect the horizontal scaffold to the vertical scaffold
  • It is mounted on a horizontal scaffolding and includes a safety scaffold for supporting the operator,
  • the vertical scaffold has an ellipse toward the internal hollow at the center of each side of the square, and the internal skeleton, which is larger than the internal skeleton, is a square external skeleton formed apart from the internal skeleton, and extends from the edge of the internal skeleton to the internal skeleton and the external A support portion for connecting and supporting the skeleton, wherein at least one of the four sides of the outer skeleton has a bolt fastening hole formed by cutting the central portion of the side by a predetermined length and more than the diameter of the bolt fastening hole between the internal skeleton and the external skeleton.
  • the bolt fastening hole which is a large diameter void, is formed,
  • the horizontal scaffold has a hollow inner skeleton, a larger diameter than the inner skeleton, and a rectangular outer skeleton formed spaced apart from the inner skeleton, extending from the corners of the inner skeleton to support and support the inner skeleton and the outer skeleton, At the center of both sides of the external skeleton, bolt fastening holes having a length shorter than that of the internal skeleton are formed, and between the bolt fastening hole and the internal skeleton, a rectangular hollow space surrounded by the long sides of the external skeleton, the support and the long sides of the internal skeleton A member fastening groove is formed, and one of the short sides of the outer skeleton is formed with a foot fastening groove having an empty space twice as long as the thickness of the coupling part of the safety scaffold,
  • the connecting member includes a square base having a predetermined thickness and a wing extending from each side of the base, and a center inner hollow having a size corresponding to the diameter of the outer skeleton of the vertical scaffold so that the vertical scaffold can be inserted in the center of the base. Is formed, a rectangular wing hole is formed in the center of the wing portion is inserted into the wedge member,
  • the coupling member includes a rectangular shaped trunk portion having a predetermined thickness, a pair of coupling pins extending from one of the long sides of the trunk portion, and a protrusion extending from the center of the other long side of the trunk portion, and a wedge member is inserted into the center of the trunk portion. Rectangular torso hollow is formed,
  • the wedge member is a head portion having a diameter larger than the body hollow, a first wedge extending to a diameter that can pass from the bottom of the head portion to the body hollow, and a second wedge extending to a diameter smaller than the diameter of the first wedge at the end of the first wedge. It includes, the one side of the first wedge and the second wedge is formed with a stepped length minus the diameter of the second wedge from the first wedge, the end of the second wedge is formed by bending in the direction of the stepped portion,
  • the safety scaffolding includes a scaffolding portion having a perforated hole for preventing slipping on a rectangular plate, and a fastening plate which is fastened to both ends of the scaffolding portion to fix the safety scaffolding to a horizontal scaffolding.
  • a coupling extending downward from the bottom of the body,
  • the coupling pin of the coupling member is coupled to the horizontal scaffold in such a manner that it is inserted into the coupling member fastening groove of the horizontal scaffolding,
  • the coupling member coupled to the horizontal scaffold is disposed on the wing of the coupling member with the protrusion of the coupling member fitted into the bolting hole of the vertical scaffold,
  • the wedge member is coupled in a manner that penetrates the body hollow of the coupling member and the wing hollow of the coupling member to fix the coupling member and the coupling member,
  • the length from one side of the inner hollow of the connecting member to the inner side of the hollow hollow is the first length
  • the length from the boundary of the body portion and the protrusion of the coupling member to the inner side of the body hollow is the second length
  • the inner hollow of the connecting member and the hollow of the coupling member have the same length as the horizontal and vertical lengths, but the first length is shorter than the second length so that the wing hollow of the connecting member and the hollow of the coupling member are offset from each other.
  • the stepped portion of the wedge member spans the displaced boundary between the blade hollow of the connecting member and the trunk hollow of the coupling member
  • the distal end of the bent second wedge of the wedge member is projected through the inner hollow of the connecting member, characterized in that over the lower surface of the connecting member provides a building scaffolding device.
  • the horizontal scaffold disposed in the Y-axis direction is disposed such that the scaffolding fastening groove faces upward.
  • One scaffold fastening groove provides a construction scaffolding device, the joint of two adjacent safety steps are fitted together.
  • the present invention by the problem solving means of the present invention as described above by inserting the horizontal scaffold connected to the bolted hollow of the vertical scaffold vertically and then rotated 90 degrees to fit, so that the horizontal scaffold after assembly of the scaffolding device easily Stability can be improved by not loosening.
  • the horizontal scaffold when dismantling the scaffolding device, the horizontal scaffold can be easily rotated by 90 degrees.
  • the present invention has the effect of solving the problem of the ring-type safety footrest using a plate-shaped fastening plate to solve the problem that the conventional ring-type safety footrest is difficult to support high load.
  • at least one safety scaffold support member across the bottom of the safety scaffold has an effect of supporting a high load and at the same time prevent the safety scaffold from shaking.
  • FIG. 1 is a view showing an embodiment of a construction scaffolding apparatus of the present invention.
  • FIG. 2 is a view showing an embodiment of a scaffold frame of the present invention.
  • FIG. 3 is a view showing an embodiment of a connecting member of the present invention.
  • FIG. 4 is a view showing an embodiment of a coupling member of the present invention.
  • FIG. 5 is a view showing an embodiment of the wedge member of the present invention.
  • Figure 6 is a view showing an embodiment of the safety scaffold of the present invention.
  • Construction scaffolding device in the present specification can be used for the purpose of making the skeleton of the building or the skeleton of the object by the unique stability as well as the temporary construction used during construction. Therefore, hereinafter, the scaffolding device for construction, the meaning of the scaffolding device is to be interpreted to include the temporary construction, as well as the purpose of making the skeleton of the building or the skeleton of the object.
  • a scaffolding device for building using a square scaffolding may be interpreted as a frame framing device for a building using a square frame.
  • FIG. 1 is a view showing an embodiment of a construction scaffolding apparatus of the present invention.
  • the construction scaffolding device 100 of the present invention is a vertical scaffold 200, horizontal scaffolding 300, connecting member 400, coupling member 500, wedge member 600, safety scaffolding ( 700), and the safety scaffolding support member 800 may be included.
  • the scaffolding apparatus 100 forms a skeleton through a vertical scaffold 200 disposed in the Z-axis direction and a horizontal scaffold 300 disposed in the X-axis and Y-axis directions.
  • the connection member 400 is fastened to a predetermined height of the vertical scaffold 200 to connect the horizontal scaffold 300 to the vertical scaffold 200.
  • the coupling member 500 is fastened between the horizontal scaffold 300 and the connection member 400 so that the horizontal scaffold 300 is coupled to the connection member 400.
  • the wedge member 600 is fastened between the coupling member 500 and the connection member 400 to fix the coupling member 500 and the connection member 400 so as not to be separated.
  • Safety scaffold 700 is mounted and coupled to the horizontal scaffold 300 to support the worker.
  • Safety scaffold support member 800 has a ring at both ends of the horizontal scaffolding (300).
  • the safety scaffold support member 800 is mounted on the horizontal scaffold 300 at the lower center of the safety scaffold 700 to more firmly support the load of the safety scaffold 700.
  • Safety footrest 700 of the present invention has the effect of solving the problem of the hook-type safety footrest using a plate-shaped fastening plate to solve the problem that the conventional ring-type safety footrest is difficult to support high load.
  • by installing at least one of the safety scaffold support member 800 across the bottom of the safety scaffold is effective to support the high load and to prevent the safety scaffold from shaking.
  • the present invention uses a method of inserting a horizontal scaffold vertically into a vertical scaffold, then rotating the horizontal scaffold horizontally by 90 degrees. This will be described in detail below.
  • the coupling member of the coupling member is inserted into the coupling member coupling groove of the horizontal scaffold, and the coupling member is fastened to both ends of the horizontal scaffold.
  • the horizontal scaffold connected with the coupling member when the horizontal scaffold connected with the coupling member is vertically inserted into the bolt fastening hole of the vertical scaffold and then rotated by 90 degrees, the horizontal scaffold is not easily loosened after assembling the scaffolding device, thereby improving stability of the scaffolding device.
  • the dismantling operation can be easily performed by rotating the horizontal scaffold by 90 degrees.
  • the horizontal scaffold is rotated horizontally to fix the wedge member so as to pass through the wing hole of the connecting member and the body hole of the coupling member.
  • the position of the wing hollow of the connecting member and the body hollow of the coupling member are partially displaced, so that a predetermined tension is generated in the wedge member inserted into the wing hollow and the tom hollow, so that the coupling member and the coupling member can be more firmly coupled. It can be effective.
  • FIG. 2 is a view showing a preferred embodiment of the cross section of the vertical scaffold and the horizontal scaffold of the present invention.
  • the vertical scaffold 200 is a rectangular scaffold frame having a square outer skeleton.
  • the vertical scaffold 200 may include an internal skeleton 210, an external skeleton 220, a support 230, a bolt fastening hole 240, a bolt fastening hole 250, and a non-slip groove 260.
  • the inner skeleton 210 is indented with an ellipse toward the inner hollow 205 at the center of each side of the square.
  • Such internal skeleton 210 has the effect of strengthening the resistance to external pressure compared to the internal skeleton of the square.
  • the outer skeleton 220 has a larger diameter than the inner skeleton 210 and is spaced apart from the inner skeleton.
  • the support 230 extends from the edge of the internal skeleton to connect and support the internal skeleton 210 and the external skeleton 220.
  • At least one of the four sides of the outer skeleton is formed with a bolt fastening hole 240 formed by cutting the central portion of the side by a predetermined length.
  • the bolt fastening hole 250 is formed at the side where the bolt fastening hole 240 is formed.
  • the bolt fastening hole 250 is an empty space having a diameter wider than the diameter of the bolt fastening hole between the inner frame 210 and the outer frame 220.
  • the protrusion of the coupling member may be fastened to the bolt fastening hole 250.
  • the non-slip groove 260 is formed along the outer surface of the outer skeleton 220 as a recessed groove, to prevent slipping.
  • Horizontal scaffolding 300 is the inner skeleton 310, the outer skeleton 320, the support 330, bolt fastening hole 340, coupling member fastening groove 350, non-slip groove 360, scaffold fastening groove 370 ) May be included.
  • the internal skeleton 310 is a hollow rectangular skeleton having an internal hollow 305 formed therein.
  • the outer skeleton 320 has a larger diameter than the inner skeleton 310 and has a rectangular structure spaced apart from the inner skeleton.
  • the support 330 extends from the edge of the internal skeleton to connect and support the internal skeleton 310 and the external skeleton 320.
  • the bolt fastening hole 340 is formed at the center of both long sides of the outer skeleton 320.
  • the diameter of the bolt fastening hole 340 is shorter than the long side of the internal skeleton.
  • Coupling member fastening groove 350 is formed between the bolt fastening hole 340 and the internal skeleton 310, the rectangular side surrounded by the long side of the outer skeleton 320, the support 330, the long side of the internal skeleton 310 It is empty.
  • the anti-slip groove 360 is formed at the short side of the outer skeleton as a recessed groove to prevent slipping.
  • Scaffolding fastening groove 370 is formed on one of the short sides of the outer skeleton, it is an empty space of length twice the thickness of the engaging portion of the safety scaffold.
  • FIG 3 is a view showing a preferred embodiment of the connecting member of the present invention.
  • connection member 400 includes a base 410, the inner projection 420, the wing 430, the wing hollow 440.
  • Base 410 has a square shape with a predetermined thickness.
  • a square inner hollow 405 having a size corresponding to the diameter of the outer skeleton of the vertical scaffold is formed so that the vertical scaffold can be inserted.
  • the inner protrusion 420 is a protrusion protruding toward the inner hollow from the inner surface of the base 410.
  • the inner protrusion 420 is formed to have a thick end portion may have a T-shape as a whole.
  • the wing 430 extends from each side of the base 410. In the center of the wing 430, a rectangular wing hole 440 into which a wedge member is inserted is formed.
  • the length from one side of the inner hollow 405 of the connection member 400 to one inner side of the wing hollow 440 is formed as the first length D1.
  • the first length D1 may be 6 mm.
  • FIG. 4 is a view showing a preferred embodiment of the coupling member of the present invention.
  • the coupling member 500 includes a body portion 510, the coupling pin 520, the projection 530.
  • the trunk portion 510 has a rectangular shape having a predetermined thickness. In the center of the body portion 510 is formed a rectangular body hollow 505 into which the wedge member is inserted.
  • Coupling pin 520 is formed extending from one of the long sides of the body portion 510, it consists of a pair. The coupling pin 520 is inserted into and fixed to the coupling member coupling groove 350 of the horizontal scaffold 300.
  • the protrusion 530 extends from the center of the other long side of the body 510.
  • the protruding portion 530 may be formed to have a thick thickness of the distal end portion and may be T-shaped as a whole. Since the T-shaped protrusion 530 is inserted into the bolt fastening hole of the vertical scaffold, the fixing force is further increased because it is not separated into the bolt fastening hole.
  • the protrusion 530 is inserted into the bolt fastening hole 250 of the vertical scaffold 200.
  • the length from the boundary line of the body portion 510 and the protrusion 530 of the coupling member 500 to one inner side of the body hollow 505 is formed as the second length D2.
  • the second length D2 may be 8 mm.
  • FIG. 5 is a view showing a preferred embodiment of the wedge member of the present invention.
  • the wedge member 600 may include a head portion 610, a first wedge 620, a second wedge 630, and a stepped portion 640.
  • the head portion 610 is formed with a larger diameter than the body hollow so that the wedge member 600 can be hung in the body hollow.
  • the first wedge 620 is formed extending from the lower end of the head portion 610 to a diameter that can pass through the body hollow.
  • the second wedge 630 is formed extending from the end of the first wedge 620 to a diameter smaller than the diameter of the first wedge.
  • a stepped portion 640 On one side of the first wedge and the second wedge is formed a stepped portion 640 as long as the length of the first wedge minus the diameter of the second wedge, the other side of the first wedge and the second wedge is connected in a straight line without the step Form.
  • the end of the second wedge 630 is formed by bending in the direction of the stepped portion 640.
  • the coupling pin 520 of the coupling member 500 is coupled to the horizontal scaffold 300 in such a manner that the coupling pin 520 is inserted into the coupling member coupling groove of the horizontal scaffold 300.
  • the coupling member 500 coupled to the horizontal scaffold 300 is disposed on the wing of the coupling member 400 in a state where the protrusion 530 of the coupling member is fitted into the bolt fastening hole of the vertical scaffold 200.
  • the wedge member 600 is coupled in a manner to penetrate the body hollow 505 of the coupling member and the wing hollow 440 of the coupling member to secure the coupling member and the coupling member.
  • the length from one side of the inner hollow of the connecting member to the inner side of the wing hollow is the first length D1
  • the length from the boundary line of the body portion and the projection of the coupling member to the inner side of the hollow body is the second length D2. to be.
  • the wing hollow 440 of the connecting member and the body hollow 505 of the coupling member are formed to have the same length as the horizontal and vertical lengths, but the first length is shorter than the second length to be coupled with the wing hollow 440 of the connecting member.
  • the body hollows 505 of the members are arranged to be slightly shifted from each other (preferably about 2 mm).
  • the stepped portion 640 of the wedge member spans the shifted boundary between the wing hollow of the connecting member and the body hollow of the coupling member, and the end of the curved second wedge 630 of the wedge member protrudes through the wing hollow of the connecting member. After that it will be across the bottom of the connecting member.
  • the wedge member 600 penetrates the blade hollow 440 of the connecting member and the body hollow 505 of the coupling member, and then spans the boundary where the stepped portion 640 is displaced, and ends of the second wedge 630. It is fixed in such a way that it is engaged with the lower surface of the connecting member.
  • the first length may be longer than the second length.
  • Figure 6 shows a preferred embodiment of the safety scaffold of the present invention.
  • the safety scaffold 700 includes a scaffold 710 and a fastening plate 720.
  • the scaffolding portion 710 has a perforation hole for preventing slipping in a rectangular plate.
  • the fastening plate 720 is fastened to both ends of the footrest 710 to fix the safety foothold to the horizontal scaffold.
  • the fastening plate 720 includes a main body 721 having a 'c' shape and a coupling part 723 extending downward from the bottom of the main body. Fastening plate 720 can support a higher load than the ring-shaped safety scaffold because it is a long extended plate shape.
  • the horizontal scaffold 300 disposed in the Y-axis direction is disposed such that the foothold fastening groove 370 faces upward.
  • the coupling portions 723 of two adjacent safety scaffolds are fitted together.
  • Fastening plate 720 can support a higher load than the ring-shaped safety scaffold because it is a long extended plate shape.
  • by installing at least one safety scaffold support member across the bottom of the safety scaffold has an effect of supporting a high load and at the same time prevent the safety scaffold from shaking.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Ladders (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

La présente invention concerne un appareil d'échafaudage de construction pour former une structure à l'aide d'un échafaudage vertical et d'un échafaudage horizontal, lequel appareil d'échafaudage de construction comprend : un échafaudage vertical disposé dans la direction de l'axe Z ; un échafaudage horizontal disposé dans les directions de l'axe X et de l'axe Y ; un élément de liaison fixé à une hauteur prédéterminée de l'échafaudage vertical de façon à coupler l'échafaudage horizontal à l'échafaudage vertical ; un élément de couplage fixé entre l'échafaudage horizontal et l'élément de liaison de façon à coupler l'échafaudage horizontal à l'élément de liaison ; un élément de coin fixé entre l'élément de couplage et l'élément de liaison pour fixer l'élément de couplage et l'élément de liaison de façon à empêcher ceux-ci de se séparer ; et un marchepied de sécurité monté sur l'échafaudage horizontal et couplé à celui-ci de façon à supporter un travailleur.
PCT/KR2019/005235 2018-04-30 2019-04-30 Appareil d'échafaudage de construction utilisant un échafaudage horizontal pesé Ceased WO2019212242A1 (fr)

Applications Claiming Priority (2)

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KR10-2018-0050279 2018-04-30
KR1020180050279A KR101905363B1 (ko) 2018-04-30 2018-04-30 계량된 수평비계를 이용한 건축용 비계장치

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KR102130228B1 (ko) 2018-12-28 2020-07-03 장윤근 수평비계 시스템
KR102065282B1 (ko) * 2018-12-31 2020-01-10 김경민 사물인터넷 기능을 구비한 안전센서와 안전스토퍼를 이용하여 안전사고를 예방하는 건축용 비계장치
KR101978756B1 (ko) * 2018-12-31 2019-05-15 김경민 안전스토퍼를 이용하여 안전사고를 예방하는 건축용 비계장치 및 이를 이용한 시공방법
KR102708473B1 (ko) * 2023-11-29 2024-09-25 한국중부발전(주) 양방향 쐐기스프링을 구비하는 연결장치와 이를 이용하여 구성되는 시스템 비계

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633147A1 (de) * 1975-12-08 1978-01-26 Abraham Endzweig Verbindungsvorrichtung fuer rahmenteile
DE3102211A1 (de) * 1980-02-07 1981-12-24 Theo 6300 Zug Fuchs Vorrichtung zum loesbaren verbinden zweier hohlprofilkoerper
JPH06346908A (ja) * 1993-06-04 1994-12-20 Sgb Holdings Ltd 支柱装置用コネクタ
WO1996006251A1 (fr) * 1994-08-22 1996-02-29 Alustar A/S Dispositif pour echafaudage
KR101825176B1 (ko) * 2017-11-01 2018-02-02 백종균 비계프레임 연결장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013234554A (ja) 2012-05-08 2013-11-21 Kyc Machine Industry Co Ltd 緊結部材及びこれを用いた緊結構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633147A1 (de) * 1975-12-08 1978-01-26 Abraham Endzweig Verbindungsvorrichtung fuer rahmenteile
DE3102211A1 (de) * 1980-02-07 1981-12-24 Theo 6300 Zug Fuchs Vorrichtung zum loesbaren verbinden zweier hohlprofilkoerper
JPH06346908A (ja) * 1993-06-04 1994-12-20 Sgb Holdings Ltd 支柱装置用コネクタ
WO1996006251A1 (fr) * 1994-08-22 1996-02-29 Alustar A/S Dispositif pour echafaudage
KR101825176B1 (ko) * 2017-11-01 2018-02-02 백종균 비계프레임 연결장치

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