WO2020096294A1 - Dispositif de liaison de matériau horizontal pour échafaudage modulaire et son procédé de production - Google Patents

Dispositif de liaison de matériau horizontal pour échafaudage modulaire et son procédé de production Download PDF

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Publication number
WO2020096294A1
WO2020096294A1 PCT/KR2019/014796 KR2019014796W WO2020096294A1 WO 2020096294 A1 WO2020096294 A1 WO 2020096294A1 KR 2019014796 W KR2019014796 W KR 2019014796W WO 2020096294 A1 WO2020096294 A1 WO 2020096294A1
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WO
WIPO (PCT)
Prior art keywords
body portion
connecting device
horizontal member
support
pin
Prior art date
Application number
PCT/KR2019/014796
Other languages
English (en)
Korean (ko)
Inventor
이종원
Original Assignee
주식회사 엠유스틸테크
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Application filed by 주식회사 엠유스틸테크 filed Critical 주식회사 엠유스틸테크
Publication of WO2020096294A1 publication Critical patent/WO2020096294A1/fr

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/36—Making other particular articles clips, clamps, or like fastening or attaching devices, e.g. for electric installation
    • 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 horizontal member connecting device for system scaffolding and a method for manufacturing the same. More specifically, a horizontal member of a limited length and a scaffold for spherical work can be used at the same time, and when a connecting device is loaded to move to a construction site, the pin member can be arranged parallel to the horizontal member, and connected using a circular pipe made of steel.
  • the present invention relates to a horizontal scaffold connecting device for a system scaffold and a method for manufacturing the same.
  • These scaffolds form a structure in which the vertically arranged support and the horizontally arranged horizontal material are continuously connected, and a support plate is provided around the support to connect the support and the horizontal material, and a connector connected to the support plate at the end of the horizontal material. Is used.
  • the work scaffold is installed.
  • a hook is provided on the work scaffold, and the hook is integrally provided with the work scaffold, and the hook is provided on the outer peripheral surface of the horizontal member.
  • the work scaffolding is installed in such a way that it is combined to cover a part.
  • the width of the scaffold for work is determined, and it can be divided into a new scaffold and an old scaffold according to the position where the hook is integrally provided with the scaffold for work.
  • the position of the hook is provided at a position partially moved inward from the left and right ends in the width direction of the scaffolding. That is, the new scaffolding is formed such that the distance between the pair of hooks is shorter than the distance between the pair of hooks provided on the spherical scaffold.
  • the length of the vertical support and horizontal material that is generally used is determined, and in order to stably install the work footing on the horizontal material, it is necessary to use a new type of footing on which the hook hook of the footing can be coupled to the outer peripheral surface of the horizontal material.
  • the length of the horizontal member is used with a spherical scaffold, the distance between the pair of hooks provided on the spherical scaffold is longer than the length of the horizontal member, so that the hook of the spherical scaffold is not coupled to the outer circumferential surface of the horizontal member, but provided at the end of the horizontal member.
  • the conventional connector is a structure that can not be installed on the work scaffold, and eventually there is a problem that the old scaffold cannot be used.
  • the conventional connector was manufactured by cutting the iron plate which is a raw material to correspond to the shape of the connector, and welding the joint portion by rolling the cut iron plate in a round manner. Since it is discarded, the consumption of raw materials increases, and a welded portion is formed in the connector, and thus there is a problem in durability.
  • the technical problem to be solved in the present invention is to provide a horizontal member connecting device capable of simultaneously using a horizontal length of a limited length and a scaffold for spherical work.
  • the horizontal member connecting device for solving the above technical problem is a support device disposed vertically, a support plate provided along the periphery of the support, and a connecting device connecting a horizontal member horizontally arranged with the support plate,
  • the connecting device includes a body part connected to the support plate, a body part supporting a work scaffold, and an insertion part extending from the body part and connected to the horizontal member.
  • the body portion may be provided with a cylindrical support surface to which the engaging ring of the working footrest is coupled.
  • the outer diameter of the support surface may be the same as the outer diameter of the horizontal member.
  • the body portion may be formed with an insertion surface into which the support plate is inserted, and a chamfer surface extending from the insertion surface, respectively.
  • a curved surface that is in close contact with the outer circumferential surface of the support may be formed at the front end of the body.
  • the connecting device is provided with a pin member penetrating the body portion, the pin member is provided with a pin body supporting the body portion, and a pin head extending from the pin body, and the pin head has the pin member.
  • a locking protrusion for preventing departure from the first fastening hole formed on the upper portion of the body may be provided.
  • the manufacturing method of the horizontal member connecting device is a method of manufacturing a connecting device for connecting horizontal members horizontally disposed on a support plate provided around a vertically arranged support, wherein the steel plate is formed into a predetermined shape.
  • the step of deforming the body portion to a circular shape to support the work step and the step of condensing the rear end of the body portion to form an insertion portion connected to the horizontal member is a method of manufacturing a connecting device for connecting horizontal members horizontally disposed on a support plate provided around a vertically arranged support, wherein the steel plate is formed into a predetermined shape.
  • the step of first cutting the tip of the body portion may include forming a slope by partially deforming the body portion.
  • the step of deforming the body portion in a circular shape may be a step of deforming until both ends of the body portion make contact with each other while forming a circular cross section of the body portion.
  • the method for manufacturing a horizontal member connecting device is a method for manufacturing a connecting device for connecting a horizontal member horizontally disposed on a support plate provided around a vertically arranged support, wherein a circular pipe of steel is fixed.
  • the step of first cutting the tip of the body portion may be a step of partially cutting the tip of the body portion so that a chamfered surface extending from the insertion surface is formed.
  • the horizontal member connecting device having the above-described configuration can use a horizontal horizontal member of a limited length, it can be effectively used for construction of a dense area between a building and a building, and has an effect of recycling a scaffold for a spherical work.
  • the outer diameter of the horizontal member connecting device is formed to be the same as the outer diameter of the horizontal member, the hooks of the scaffold for spherical work can be stably combined, thereby improving structural stability.
  • the connecting device can be manufactured using a circular pipe made of steel, the consumption of raw materials is reduced, and since a separate welding portion is not formed, durability is increased.
  • FIG. 1 is a side view showing a state in which the horizontal member connecting device according to an embodiment of the present invention is installed.
  • FIG. 2 is a plan view showing a state in which the horizontal member connecting device according to an embodiment of the present invention is installed.
  • FIG 3 is a view showing a pin member according to an embodiment of the present invention.
  • FIG. 4 is a perspective view of a horizontal member connecting device according to an embodiment of the present invention.
  • FIG. 5 is a perspective view of a horizontal member connecting device according to another embodiment of the present invention.
  • FIG. 6 is a view showing a pin member according to another embodiment of the present invention.
  • FIG. 7 and 8 is a view showing a pin member according to another embodiment of the present invention.
  • FIG. 9 is a flowchart illustrating a method of manufacturing a horizontal member connecting device according to an embodiment of the present invention.
  • FIG. 10 and 11 are views showing step-by-step the process in which the body part is manufactured according to the method of manufacturing a horizontal member connecting device according to an embodiment of the present invention
  • FIG. 10 is a process of manufacturing the body part using a progressive mold It is a view showing a
  • FIG. 11 is a view showing a state in which the body portion is axially oriented.
  • FIG. 12 is a flowchart illustrating a method of manufacturing a horizontal member connecting device according to another embodiment of the present invention.
  • FIG. 13 is a diagram showing a step-by-step process of manufacturing a body part according to a method of manufacturing a horizontal member connecting device according to another embodiment of the present invention.
  • FIG. 1 is a side view showing a horizontal member connecting device according to an embodiment of the present invention is installed
  • FIG. 2 is a plan view showing a horizontal member connecting device according to an embodiment of the present invention
  • Figure 4 is a perspective view of a horizontal member connecting device according to an embodiment of the present invention
  • Figure 5 is a perspective view of a horizontal member connecting device according to another embodiment of the present invention
  • FIG. 6 is a view showing a pin member according to another embodiment of the present invention
  • FIGS. 7 and 8 are views showing a pin member according to another embodiment of the present invention
  • FIG. 9 is an embodiment of the present invention It is a flow chart showing a method of manufacturing a horizontal member connecting device according to an embodiment
  • FIGS. 10 and 11 are views showing step by step the process of manufacturing the body part according to the manufacturing method of the horizontal member connecting device according to an embodiment of the present invention.
  • FIG. 10 is a view showing a process of manufacturing a body part using a progressive mold
  • FIG. 11 is a view showing a state in which the body part is axially connected
  • FIG. 12 is a horizontal member connecting device according to another embodiment of the present invention
  • Figure 13 is a diagram showing a step-by-step process of manufacturing the body portion according to the manufacturing method of the horizontal member connecting device according to another embodiment of the present invention.
  • the support 10 is vertically disposed, and a support plate 11 is provided around the support 10, and the horizontal member 20 horizontally disposed with the support plate 11 is provided. Is provided, and the connecting device 100 is provided to connect the support plate 11 and the horizontal member 20.
  • the connecting device 100 is connected to the support plate 11, and is provided with a body portion 110 that supports the footrest 30 for work. That is, even when the horizontal member 20 horizontally disposed is shorter than the distance between the pair of hooks 31, such as a step plate 30 for a spherical work, the hooks 31 are the body portion of the connecting device 100 ( 110). Through this, the construction of the dense area between the building and the building can be performed using the horizontal material 20 of a limited length, and there is an effect of recycling the scaffold 30 for the old work.
  • the body portion 110 is formed of an integral structure, so that the engaging ring 31 of the work footrest 30 is coupled and supported while the pin member 130 is inserted and supported.
  • the structure is complicated and the manufacturing cost increases, but a single body Since the unit 110 supports the locking ring 31 of the work footrest 30 and the pin member 130 at the same time, the structure is simplified, and the manufacturing cost is also reduced.
  • the insertion portion 120 connected to the horizontal member 20 is formed on the body portion 110, and the connection portion is welded and fixed after the insertion portion 120 is connected to the horizontal member 20.
  • the body portion 110 is provided with a cylindrical support surface (110a) to which the engaging ring 31 of the work footrest 30 is coupled, the outer diameter (d1) of the support surface (110a) is the outer diameter of the horizontal member (20 d2).
  • the outer diameter (d1) of the support surface (110a) is the outer diameter of the horizontal member (20 d2).
  • the body portion 110 is provided with an upper support member 111 and a lower support member 112 which are disposed on the upper and lower portions of the support plate 11, respectively, and the upper support member 111 and the lower support member ( Between 112), an insertion surface 113 into which the support plate 11 is inserted is formed. That is, since the upper and lower parts of the support plate 11 are supported by the upper support member 111 and the lower support member 112, the support force is improved, and the upper support member 111 and the lower support member 112 are supported. Since the insertion surface 113 is formed between, there is an effect that the support plate 11 can be easily inserted.
  • chamfered surfaces 111a and 112a extending from the insertion surface 113 may be formed on the upper support member 111 and the lower support member 112, respectively.
  • the forming direction of the chamfering surfaces 111a and 112a may be formed in a direction in which the spacing of the inserting surfaces 113 increases.
  • the vertical height of the connecting device 100 is somewhat higher than the vertical height of the support plate 11 or Even in the low case, the support plate 11 can be easily inserted into the insertion surface 113 after moving along these chamfered surfaces 111a and 112a.
  • the upper support member 111 and the lower support member 112 may have slopes 111b and 112b extending inward in the radial direction r, respectively.
  • a connecting device 100
  • Due to structural interference between each other there may be a problem that it is not possible to connect a plurality of connecting devices 100 to a single support plate 11, and to prevent this, the upper support member constituting the body portion 110 ( 111) and inclined surfaces 111b and 112b extending in the radial direction r in the lower support member 112 are formed.
  • the position of the inclined surfaces 111b and 112b is suitable for a portion adjacent to the support 10, and it is preferable to form an inclined structure so that structural interference does not occur between the adjacent body parts 110.
  • Curved surfaces 111c and 112c close to the outer circumferential surface of the support 10 may be formed at the front ends of the upper support member 111 and the lower support member 112, respectively.
  • the radius of curvature of the curved surfaces 111c and 112c is preferably formed to correspond to the radius of curvature of the outer circumferential surface of the support 10.
  • the connecting device 100 supports the support plate 11 When connecting to), the support force increases as a part of the outer circumferential surface of the support 10 and the curved surfaces 111c and 112c make surface contact, and in the process of a part of the outer circumferential surface of the support 10 and the curved surface 111c, 112c contacting the surface. Since the support plate 11 is inserted deeper into the insertion surface 113, there is an effect that structural stability is improved.
  • the connecting device 100 may be provided with a pin member 130 penetrating the body portion 110 and the support plate 11 simultaneously while the support plate 11 is inserted into the body portion 110.
  • the support plate 11 is simply inserted into the insertion surface 113 of the connection device 100, it is easily separated from each other by external force applied during construction, so that a safety accident of the operator may occur, and thus the pin member 130 It is desirable to prevent such a safety accident by having the body portion 110 and the support plate 11 configured to penetrate at the same time.
  • a hole is formed in each of them so that the pin member 130 can penetrate the body portion 110 and the support plate 11, and for this purpose, an upper support member 111 constituting the body portion 110
  • a first fastening hole (h1) is formed in
  • a second fastening hole (h2) is formed in the lower support member (112)
  • a plate fastening hole (h3) is formed in the support plate (11).
  • the pin member 130 is provided with a pin body 131 that simultaneously supports the body portion 110 and the support plate 11 and a pin head 132 extending from the pin body 131.
  • the pin head 132 is provided with a locking protrusion 132a to prevent the pin member 130 from being detached from the first fastening hole h1 formed in the upper support member 111.
  • the pin member 130 since the thickness of the pin member 130 is smaller than the length along the width direction of the first fastening hole h1, it can penetrate the first fastening hole h1, but the locking protrusion provided in the pin head 132 ( When the length in the width direction of 132a) is formed larger than the length in the width direction of the first fastening hole h1, the pin member 130 is supported so as not to be separated from the body 110 even when the connecting device 100 is not used. There is no need to separately manage the pin member 130, and there is an effect that workability is improved.
  • the second locking hole (h2) and the plate fastening hole (h3) in the above-mentioned locking projection (132a) to the second fastening hole (h2) and the plate fastening hole (h3) so as to penetrate the locking projection (132a) It is preferable to form a portion having a width greater than the length in the width direction of.
  • the upper portion of the pin body 131 is formed with a mounting hole (133).
  • the mounting hole 133 is fixed in a position that is seated in the first fastening hole (h1).
  • the first fastening hole h1 is formed with an inclined surface h1b inclined and a vertical surface h1a extending downward from the inclined surface h1b.
  • a corresponding inclined surface seated on the inclined surface h1b is formed in the above-described mounting hole 133, and when the corresponding inclined surface of the mounting hole 133 is seated on the inclined surface h1b of the first fastening hole h1
  • the upper end of 133 is configured to be disposed on the same plane as the support surface 110a of the body portion 110. When configured in this way, even when the pin member 130 is fastened, the pin member 130 is not exposed to the support surface 110a of the body 110, so that the locking ring 31 of the footrest 30 for work is provided. It is possible to secure the maximum area that can be caught.
  • the above-described insertion portion 120 may be formed of a fixed surface 121 that is inserted into the inner circumferential surface of the horizontal material 20, but as shown in FIG. 5, the horizontal material 20 is inserted into the inner circumferential surface of the insertion portion 120 It is also possible to form the insertion portion 120 as much as possible.
  • the pin member 130 in other forms. That is, it is preferable that the reinforcement part 131a is formed in the pin body 131. When a load is applied to the connecting device 100, a load is transmitted to the pin member 130. Even when the reinforcing part 131a is formed thickly in the thickness direction of the pin member 130, even when the load is applied as described above, It can effectively support the load.
  • the margin portion 131b is formed in the pin body 131.
  • the reinforcing portion 131a is extended in a formed state, the rear end of the pin body 131 may become excessively thick, and due to this portion, the exposed area of the body portion 110 is reduced, so that the working scaffold 30 is jammed. Since there may be a problem that the hook 31 cannot be caught, the rear end of the pin body 131 forms a margin 131b in a direction away from the part where the hook ring 31 is caught.
  • the hitting protrusion 131c is formed.
  • the hitting protrusion 131c is formed in the same direction as the margin portion 131b is formed to prevent the hitting area from decreasing.
  • the reinforcing portion 131a is formed on the pin body 131, but a margin portion 131b extending from the reinforcing portion 131 is formed at the rear end of the pin body 131.
  • the relief portion 131b is bent to form an extension surface 131d disposed on the same plane as the outer surface of the body portion 110.
  • the pin body 131 since the hitting area at the rear end of the pin body 131 is reduced due to the formation of the slack part 131b as described above, the pin body 131 may not be easily installed. As described above, a hitting protrusion 131c is formed. It is preferable that the striking protrusion 131c is formed to be curved along the width direction of the pin member 130. When configured in this way, the ease of loading is improved when the connecting device 100 is loaded, and the loading space is reduced in size. It has the effect of improving the space efficiency.
  • a reinforcement part 131a is formed in the pin body 131 to effectively support the load when a load is applied to the connection device 100.
  • the rear end of the pin body 131 may be provided with a slack part 131b in a direction away from the part where the hook ring 31 is caught.
  • the pin body 131 since the hitting area at the rear end of the pin body 131 is reduced due to the formation of the margin portion 131b, the pin body 131 may not be easy to install, and thus the pin body 131 is illustrated in FIGS. 7 and 7. As shown in Figure 8, to form a hitting projection (131c).
  • the hitting protrusion 131c is formed in the same direction as the margin portion 131b is formed to prevent the hitting area from decreasing.
  • the pin body 131 forms a reinforcement part 131a and an allowance part 131b extending from the reinforcement part 131, but the allowance part 131b is disposed on the same plane as the outer surface of the body part 110. It is preferable to bend to form an extended surface 131d. When configured in this way, it is possible to maximize the area where the hook ring 31 of the footrest 30 for work can be maximized, so even if the distance between the neighboring supports 10 is narrow (especially when the system scaffold is applied), the body portion 110 It can be configured to effectively hook the hook (31).
  • the manufacturing method of the horizontal member connecting device connects the horizontal member 20 horizontally disposed on the support plate 11 provided around the vertically supported support 10
  • the body portion 110 is a step (S500) of circularly deformed to support the working footrest 30 and the insertion portion 120 connected to the horizontal member 20 is formed so that the rear end of the body portion 110 is formed
  • the steel plate may be supplied using a skelp coil, and as shown in FIG. 10, the body portion 110 may pass through a progressive mold in which the steel plates are sequentially arranged. Is formed.
  • the process of cutting or punching the body portion 110 in a continuous manner can minimize deformation of the body portion 110, and it is also easy to process scraps generated during the cutting or punching process.
  • the body portion 110 is deformed in a circular shape. At this time, it is preferable to deform the cross section of the body portion 110 to form a circle. In this way, when the cross-section of the body portion 110 forms a circle, it is possible to prevent the body portion 110 from being deformed by an external force even when an external force such as bending acts in any direction.
  • both ends of the body portion 110 come into contact with each other and are deformed until the same cross-section as the pipe is formed. At this time, if both ends of the body portion 110 are deformed so that they come into contact with each other, it is possible to prevent deformation due to external force without a separate operation such as welding, thereby reducing the number of manufacturing processes.
  • the rear end of the body portion 110 is condensed to form the insertion portion 120 connected to the horizontal member 20.
  • the manufacturing method of the horizontal member connecting apparatus connects the horizontal member 20 horizontally disposed on the support plate 11 provided around the vertically supported support 10
  • the step of punching the body portion 110 so that the pin member 130 penetrates the body portion 110 (T500) and the insert 120 connected to the horizontal member 110 are It comprises a step (T600) to conduit the rear end of the bodying 110 to be formed.
  • a circular pipe having a circular cross-section as a circular pipe made of steel.
  • a circular pipe having a circular cross-section
  • the front end of the body portion 110 is first cut to insert the surface 113 into which the support plate 11 is inserted. To form. At this time, when the insertion surface 113 is formed, it is preferable to partially cut the tip of the body portion 110 to form the chamfered surfaces 111a and 112a together, thereby minimizing the deformation of the body portion 110. .
  • the body portion 110 In the state where the tip of the body portion 110 is partially cut, the body portion 110 is deformed to form inclined surfaces 111b and 112b, and the front end of the body portion 110 is secondly cut to curved surfaces 111c and 112c. To form. In this way, when the body portion 110 is partially cut to form the insertion surface 113, and the inclined surfaces 111b, 112b and the curved surfaces 111c, 112c are formed, deformation of the body portion 110 can be minimized. have.
  • the body member 110 is perforated so that the pin member 130 penetrates the body part 110, and the rear end of the body part 110 is axially formed to form the insertion part 120 to which the horizontal material 20 is connected. .
  • the connecting device 100 when the connecting device 100 is manufactured using a circular pipe made of steel, the body portion 110 of the connecting device 100 is formed in a circular pipe shape, so there is no need to weld it separately, and thus a welding part is not formed. Therefore, there is an effect of increasing durability.

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

Abstract

La présente invention concerne un dispositif de liaison de matériau horizontal et son procédé de production. Plus précisément, l'invention concerne un dispositif de liaison de matériau horizontal et son procédé de production, lequel dispositif de liaison de matériau horizontal : permet l'utilisation simultanée d'un matériau horizontal ayant une longueur limitée et d'un marchepied de travail classique ; permet à un élément de broche d'être disposé parallèlement au matériau horizontal lorsque le dispositif de connexion est chargé pour être déplacé vers un site de construction ; et peut être produit à l'aide d'un tuyau circulaire constitué d'un matériau d'acier. À cet effet, l'invention concerne un dispositif de liaison de matériau horizontal pour relier un support disposé verticalement, une plaque de support disposée le long de la périphérie du support, et un matériau horizontal disposé horizontalement par rapport à la plaque de support, le dispositif de liaison comprenant : une partie de corps reliée à la plaque de support et soutenant un marchepied de travail ; et une partie d'insertion s'étendant à partir de la partie de corps et reliée au matériau horizontal.
PCT/KR2019/014796 2018-11-06 2019-11-04 Dispositif de liaison de matériau horizontal pour échafaudage modulaire et son procédé de production WO2020096294A1 (fr)

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KR10-2018-0135238 2018-11-06
KR1020180135238A KR102007665B1 (ko) 2018-11-06 2018-11-06 시스템 비계용 수평재 연결 장치 및 이의 제조 방법

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KR102007665B1 (ko) * 2018-11-06 2019-08-06 주식회사 엠유스틸테크 시스템 비계용 수평재 연결 장치 및 이의 제조 방법
KR102288689B1 (ko) 2021-01-05 2021-08-11 주식회사 선경시스템 플랜지를 수직재에 일체화시킨 시스템 비계 모듈 및 그 조립장치
CN113027114A (zh) * 2021-03-30 2021-06-25 陕西理工大学 一种建筑设备用装配式连接装置

Citations (5)

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Publication number Priority date Publication date Assignee Title
US4180342A (en) * 1977-08-23 1979-12-25 Eberhard Layher Arrangement for connecting structural members
US5615966A (en) * 1994-02-18 1997-04-01 Jarvis; Barry M. F. Device for connecting a first elongate member to transverse second elongate member
KR20140147617A (ko) * 2013-06-20 2014-12-30 윤심일 비계파이프 연결용 쐐기 및 그 제조방법
KR101516423B1 (ko) * 2013-10-24 2015-05-04 윤심일 비계의 수평파이프용 연결구 및 그 제조방법
KR102007665B1 (ko) * 2018-11-06 2019-08-06 주식회사 엠유스틸테크 시스템 비계용 수평재 연결 장치 및 이의 제조 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180342A (en) * 1977-08-23 1979-12-25 Eberhard Layher Arrangement for connecting structural members
US5615966A (en) * 1994-02-18 1997-04-01 Jarvis; Barry M. F. Device for connecting a first elongate member to transverse second elongate member
KR20140147617A (ko) * 2013-06-20 2014-12-30 윤심일 비계파이프 연결용 쐐기 및 그 제조방법
KR101516423B1 (ko) * 2013-10-24 2015-05-04 윤심일 비계의 수평파이프용 연결구 및 그 제조방법
KR102007665B1 (ko) * 2018-11-06 2019-08-06 주식회사 엠유스틸테크 시스템 비계용 수평재 연결 장치 및 이의 제조 방법

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