WO2021246663A1 - Dispositif de maintien de forme euro - Google Patents

Dispositif de maintien de forme euro Download PDF

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Publication number
WO2021246663A1
WO2021246663A1 PCT/KR2021/005565 KR2021005565W WO2021246663A1 WO 2021246663 A1 WO2021246663 A1 WO 2021246663A1 KR 2021005565 W KR2021005565 W KR 2021005565W WO 2021246663 A1 WO2021246663 A1 WO 2021246663A1
Authority
WO
WIPO (PCT)
Prior art keywords
tightening
euroform
unit
rod
fixing device
Prior art date
Application number
PCT/KR2021/005565
Other languages
English (en)
Korean (ko)
Inventor
이양선
Original Assignee
이양선
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
Priority claimed from KR1020200066824A external-priority patent/KR20210149995A/ko
Priority claimed from KR1020210012064A external-priority patent/KR20220108956A/ko
Application filed by 이양선 filed Critical 이양선
Publication of WO2021246663A1 publication Critical patent/WO2021246663A1/fr

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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
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements
    • 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
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements

Definitions

  • the present application relates to a Euroform fixing device, and to a fixing device for preventing deformation due to pressure when using Euroform.
  • the concrete structure is poured concrete between the Euroforms maintained at regular intervals and when cured, the Euroform is separated and moved to the upper floor. construct a building
  • the Euroform holds the inner and outer Euroforms so that the gap between the pair of foams is not widened by the concrete load until the curing is completed, thereby maintaining a constant gap so that the concrete is cured to a certain thickness. is needed Accordingly, in recent years, the development of a gap maintaining mechanism has been steadily made in order to shorten the construction period along with the workability according to the installation and separation of the Euroform.
  • the Euroform system is used in various construction and civil engineering sites such as houses, apartments, buildings, dams, piers, water and sewerage, and subway construction.
  • By composing it is possible to reduce material costs by increasing the number of repeated uses, and it is possible to shorten the construction period due to good assembly properties, thereby reducing labor costs and expenses, and the product is divided into standardized and standardized panels and parts It has the advantage of easy material management and is currently the most widely used.
  • Euroform used on the outside of exterior wall concrete construction is widely used in exterior wall construction of high-rise apartments and high-rise buildings by assembling the product as an integral part and lifting it with a crane to enable the construction in stages from low to high floors. .
  • Euroform fixing device includes a tightening tip for pressing Euroform, a tightening member including at least one tightening rod having a trapezoidal shape, and passing through the Euroform direction along the opening of the tightening member It includes a control unit, and a rod unit having a limiting hole spaced apart from each other through which the tightening unit passes through both ends, and is coupled to the control unit to control the movement based on the movement of the control unit.
  • the clamp portion further includes a support extending in one direction, the support supports the clamp and the adjustment portion, the support may include an opening surrounding the adjustment portion. .
  • the rod part is connected to the adjusting part through a screw hole, the screw hole is formed in a clamping frame of the rod part, and the clamping frame can be adjusted by the adjusting part.
  • the rod part is connected to the clamp through a limiting hole, the clamp may be adjusted due to the clamping frame.
  • Euroform fixing device includes a tightening tip for pressing Euroform, a tightening member including at least one tightening rod having a rectangular shape, and passing through the Euroform direction along the opening of the tightening member
  • a control unit, and the control unit connected through a screw hole the tightening unit passes through and spaced apart limiting holes are formed, and as the control unit moves in the vertical direction, the tightening unit is adjusted in a horizontal direction, and the It includes a rod part that prevents the Euroform from being deformed when the Euroform is pressed.
  • the tightening tip includes a tightening tip body having a surface in contact with the euroform, and a tightening tip link perpendicular to the tightening tip body and connected to the tightening rod, the tightening tip link At least a portion of may be inserted into the fastener.
  • the clamping tip body and the clamp may be provided to be spaced apart.
  • the tightening tip body may have a quadrangular pole shape, and may have a trapezoidal shape when viewed in a plan view.
  • the clamp portion further includes a support extending in one direction, the support supports the clamp and the adjustment portion, the support may include an opening surrounding the adjustment portion. .
  • the opening is formed in the center of the support, it may further include a screw thread provided on a surface meeting the adjustment unit.
  • the support and the fastener are connected by a connecting member, and the fastener may rotate around the connecting member.
  • the tightening rod and the tightening tip are connected by a connecting member, and the tightening tip may rotate around the connecting member.
  • the fastener may have a shape extending in a straight line without bending when viewed from the side.
  • the rod part is connected to the adjusting part through a screw hole, the screw hole is formed in a clamping frame of the rod part, and the clamping frame can be adjusted by the adjusting part.
  • the rod part is connected to the clamp through a limiting hole, the clamp may be adjusted due to the clamping frame.
  • the clamping frame is connected to the prevention tip, the prevention tip may have a recess into which at least a portion of the euroform can be inserted.
  • the Euroform fixing device may firmly fix the Euroform deformed by pressure using a clamping frame, and may improve stability.
  • FIG. 1 is a view showing a Euroform fixing device of the present application.
  • Figure 2 is a view showing in detail the tightening unit of the present application.
  • 3 is a view specifically showing the control unit of the present application.
  • 5A and 5B are views showing the operation of the prevention tip of the rod part.
  • FIG. 6 is a view showing the operation of the tightening rod and the rod of the Euroform fixing device of the present application.
  • FIG. 7 is a view showing a state of fastening the corners of the Euroform fixing device of the present application.
  • FIG. 8 is a view showing a one-sided fastening state of the Euroform fixing device of the present application.
  • 9A and 9B show a euroform fixing device according to another embodiment of the present invention.
  • FIG. 1 is a view showing a Euroform fixing device of the present application.
  • the euroform fixing device 10 includes a tightening unit 100 , a rod unit 300 , and an adjustment unit 200 .
  • the tightening unit 100 includes a tightening rod 110 for pressing the Euroform, a support 120 connecting the tightening rod 110, and a tightening tip 130 for transmitting the pressure of the tightening rod 110 to the Euroform.
  • the support 120 may have a shape extending in one direction, and supports the tightening bar 110 and the adjusting unit 200 .
  • the support 120 may include an empty space inside, and the fastener 110 and the support screw 210 of the adjusting unit 200 may be provided in the empty space provided inside the support 120 . .
  • An opening 121 may be provided in the support 120 .
  • the opening 121 provided in the support 120 may extend vertically from the upper surface of the support 120 . Accordingly, the opening 121 provided in the support 120 may be provided in the form of surrounding the support screw 210 in a state in which the support screw 210 of the adjusting unit 200 is coupled.
  • the opening 121 may be formed in the center of the support, and may further include a thread provided on a surface that meets the adjustment unit 200 .
  • the number of fasteners 110 is at least two or more, the length may be changed, and may have a form extending in one direction.
  • a tightening tip 130 is provided at the lower end of the tightening rod 110 , and in contact with the Euroform, the pressure provided from the tightening rod 110 is transmitted to the Euroform.
  • Figure 2 is a view showing in detail the tightening unit of the present application.
  • the tightening unit 100 may include a tightening rod 110 , a support 120 , and a tightening tip 130 .
  • the clamp unit 100 may include the two clamps 110 and the support 120 for binding the two clamps 110 .
  • the tightening rod 110 and the support 120 of the tightening rod part 100 are flat members of a certain length that come into contact with the parts to be bound in close contact with each other.
  • the clamp 110, the support 120, and the clamping tip 130 are generally made of iron, and since they are in close contact with the Euroform, the surface must be flat.
  • the support 120 is connected to the two tightening rods 110 , when the side area of the support 120 is wide, the strength that the support 120 withstands increases.
  • the tightening unit 100 may include a material having high strength to withstand the pressure received from the Euroform.
  • it may include iron (Fe), nickel (Ni), aluminum (Al), titanium (Ti), tungsten (W), chromium (Cr), carbon fiber, glass fiber, and the like.
  • the length of the fastener 110 may be changed as needed, and may have a form extending in one direction.
  • the tightening bar 110 can move horizontally inward and outward due to vertical and vertical movement of the rod part 300 by the adjusting part 200 .
  • Two fasteners 110 for fastening the Euroform are located in the rod part 300 .
  • the tightening bar 110 may have a rectangular shape. However, the present invention is not limited thereto.
  • the fastener 110 is connected to the support 120 and has a shape extending in a direction perpendicular to the upper surface of the support 120 .
  • the fastener 110 may be connected to the support 120 by a connecting member.
  • the connecting member may be provided on the side of the support 120 and penetrate the support 120 and the tightening member 110 .
  • the fastener 110 rotates around the connecting member connected to the support 120 , and accordingly, the fastener 110 can move in the left and right directions.
  • the tightening bar 110 may be provided to be spaced apart from the upper surface of the support 120 so as not to come into contact with the upper surface of the support 120 . Accordingly, even when the fastener 110 rotates around the connecting member, the movement of the fastener 110 is not limited by the upper surface of the support 120 .
  • At least two fasteners 110 may be provided.
  • a pair of fasteners 110 may be provided in a form facing each other. Accordingly, the tightening rod 110 may press the Euroform in both directions to fix the Euroform.
  • the tightening tip 130 provided at the lower end of the tightening rod 110 may be located inside the Euroform. When the tightening tip 130 presses the edge of the Euroform, the Euroform may be damaged. However, since the tightening rod 110 according to an embodiment of the present application is provided so as to reach the inside of the Euroform, the tightening tip 130 provided at the lower end of the tightening rod 110 presses the edge of the Euroform to avoid damaging the Euroform.
  • the tightening tip 130 is provided at the lower end of the tightening unit 110 , and in contact with the Euroform, transfers the pressure provided from the tightening unit 110 to the Euroform.
  • the tightening tip 130 includes a tightening tip body 131 in contact with the euroform and a tightening tip link 132 connected to the tightening bar 110 .
  • the tightening tip body 131 may have a rectangular pillar shape, and a wide surface of the rectangular pillar may be in contact with the euroform.
  • the shape of the square pillar may vary, for example, the tightening tip body 131 may have a trapezoidal shape in plan view. Accordingly, the tightening tip body 131 may have a shape in which inclined surfaces are connected on both sides of the plane and the plane on the surface in contact with the euroform. As the tightening tip body 131 includes an inclined surface as described above, it is possible to effectively press and fix not only the Euroforms abutting in parallel to each other, but also the Euroforms in contact with each other perpendicularly.
  • the tightening tip link 132 may be provided to meet the tightening tip body 131 and to be vertically inserted into the tightening bar 110 .
  • the tightening tip link 132 provided inside the fastener 110 may be connected to the fastener 110 by a connecting member. At this time, the tightening tip 130 may rotate around the connecting member.
  • the tightening tip link 132 may be provided to be inserted into only a portion of the tightening member 110 .
  • the degree of freedom of movement of the tightening tip 130 may be improved. Specifically, when the tightening tip 130 rotates around the connecting member, the tightening tip 130 may be less limited in movement by the tightening member 110 .
  • 3 is a view specifically showing the control unit of the present application.
  • the adjustment unit 200 may include a support screw 210 and a pressure plate 220 .
  • the support screw 210 is provided to pass through the support 120 , and may vertically move up and down through the support 120 .
  • the support screw 210 includes a screw thread and is connected to the support screw upper part 211 and the support screw upper part 211 engaged with the opening 121 of the support 120 and the support screw lower part 212 connected to the acupressure plate 220 . ) is included.
  • the upper part of the support screw 211 may be screwed with the opening 121 of the support 120 .
  • the user By rotating the upper part of the support screw 210, the user allows the support screw 210 to move up and down along the screw line.
  • the lower support screw 212 is connected to the tightening frame 310 and the pressure plate 220 .
  • the lower support screw 212 moves up and down together with the upper support screw 211 , and as the lower support screw 212 moves, the tightening frame 310 and the pressure plate 220 may also move up and down together.
  • the acupressure plate 220 may rotate around the support screw 210 while being threaded on the support screw 210 .
  • the rod part 300 includes a limiting hole 311 through which the vertically formed fastener 110 can be inserted, a screw hole 312 for moving the adjusting part 200 in the middle, and buckling prevention. And it is composed of a tightening frame 310 including a prevention tip 313 for preventing splaying.
  • the rod part 300 connects the rod part 300 and the fastener 100 by using a limiting hole 311 through which the clamp 110 can be inserted.
  • the fastener 110 passing through the limiting hole 311 can be horizontally moved by the adjusting unit 200, and the fastener 310 can vertically move through the horizontal movement of the fastener 110. let it be
  • the limiting hole 311 may connect the tightening unit 100 and the rod unit 300 .
  • the clamping frame 310 is vertically moved by the adjusting unit 200 , and is an element for transmitting the vertical movement of the clamping frame 310 to the fastener 110 .
  • the limiting hole 311 can be said to be a connecting device for transferring the vertical movement of the clamping frame 310 by the adjusting unit 200 to the fastener 110, so that the fastener 110 can horizontally move. .
  • the rod part 300 has a screw hole 312 through which the adjustment part 200 can be inserted.
  • the vertical position of the rod part 300 is changed according to the adjustment of the support screw 210 of the adjustment part 200 penetrating the screw hole 312 .
  • the control unit 200 is rotated to pressurize the euroform
  • the rod unit 300 moves downward.
  • the tightening bar 110 is pressed inward and pressurizes the Euroform.
  • the screw hole 312 is an element that connects the adjustment unit 200 and the rod unit 300 , and the adjustment unit 200 may vertically move the rod unit 300 through a screw line.
  • the adjustment unit 200 moves vertically through the screw hole 312 .
  • Vertical movement of the tightening frame 310 is possible through the vertical movement of the adjusting unit 200 .
  • 5A and 5B are views showing the operation of the prevention tip of the rod part.
  • the prevention tip 313 may prevent the Euroform from buckling and spreading.
  • Figure 5a shows the operation of the prevention tip 313 of the rod portion 300 in the corner fastening state.
  • the prevention tip 313 of the rod part 300 prevents the euroform from buckling with the rotation of the bolt on the entire surface. It is in a state of being fitted in the cross frame with an oblique line, and when it is inserted into the Euroform frame in a diagonal line, it is possible to prevent the Euroform frame from opening due to lateral pressure when pouring concrete.
  • Figure 5b shows the operation of the prevention tip 313 of the rod part 300 in the one-sided fastening state.
  • the prevention tip 313 of the rod part 300 prevents the groove of the prevention tip 313 from buckling the euroform according to the rotation of the bolt.
  • the prevention tip 313 is in a state of being fitted on one surface of the Euroform, and while being fitted on one surface of the Euroform, the prevention tip 313 prevents the Euroform frame from being opened due to lateral pressure during concrete pouring.
  • the prevention tip 313 may serve as a U-shaped clip.
  • the Euroform fixing device 10 has a unique structure, and thus has an advantage in that the Euroform can be firmly fixed.
  • the range of motion is wide and there is no fear of damaging the Euroform in the course of use.
  • FIG. 6 is a view showing the operation of the tightening rod and the rod of the Euroform fixing device of the present application.
  • the clamp 110 may horizontally move left and right, and the rod 300 may vertically move up and down.
  • the clamp 110 presses the Euroform.
  • the clamp 110 may pressurize the euroform by vertically moving according to the relative position of the rod part 300 .
  • the rod part 300 may horizontally move up and down according to the relative position of the adjusting part 200 and pressurize the euroform.
  • the rod The unit 300 will move horizontally downwards. Since the rod part 300 has moved downward, the tightening bar 110 will perform a horizontal movement inward.
  • the acupressure plate 220 of the control unit 200 is in contact with the tightening tip 130 of the tightening bar 110 , and then the control unit 200 rotates so that the acupressure plate 220 is in contact with the support 120 . If possible, the rod unit 300 will horizontally move upward. Since the rod part 300 has moved upward, the tightening bar 110 will horizontally move outward.
  • FIG. 7 is a view showing a state of fastening the corners of the Euroform fixing device of the present application.
  • the euroform fixing device 10 includes a tightening unit 100 , a rod unit 300 , and an adjustment unit 200 .
  • the tightening unit 100 of the Euroform fixing device 10 is the same as the tightening unit 100 shown in FIG. 1 . Accordingly, hereinafter, the same or similar components will be described using the same or similar reference numbers, and overlapping descriptions will be omitted for clear and concise description.
  • the tightening rod 110 of the tightening rod unit 100 is a flat member of a certain length that comes into contact with the support 120 and the part to be bound to each other in close contact with each other.
  • the tightening rod 110 is generally made of iron, and since it is in close contact with the Euroform, the surface must be flat.
  • the tightening unit 100 may include a material having high strength to withstand the pressure received from the Euroform.
  • it may include iron (Fe), nickel (Ni), aluminum (Al), titanium (Ti), tungsten (W), chromium (Cr), carbon fiber, glass fiber, and the like.
  • a coating layer may be additionally provided on the surface of the tightening unit 100 in order to improve the corrosion resistance of the tightening unit 100 . Since a corrosion-resistant coating layer is provided on the tightening unit 100 , there is no risk of corrosion of the Euroform fixing device 10 even if water, concrete, etc. are on the Euroform fixing device 10 in the process of using the Euroform fixing device 10 . .
  • the support 120 is a flat member that is in close contact with the tightening rod 110 to be bound.
  • the support 120 is generally made of iron, so long as it can support the fastener 110 , and the surface should be flat for ease of use.
  • the adjusting unit 200 of the corner fastening state of the euroform fixing device 10 may adjust the vertical position of the rod unit 300 and adjust the horizontal position of the tightening unit 110 .
  • the adjustment unit 200 may be rotated by the user.
  • the adjustment unit 200 is connected to the rod unit 300 , and the adjustment unit 200 includes a pressure plate 220 to maintain smoothness. Since the pressure is not applied when the corners are fastened, the rod part 300 does not rotate in the control unit 200 . Therefore, the tightening bar 110 is positioned close to the support 120 .
  • FIG. 8 is a view showing a one-sided fastening state of the Euroform fixing device of the present application.
  • the euroform fixing device 10 includes a tightening unit 100 , a rod unit 300 , and an adjustment unit 200 .
  • the tightening unit 100 of the Euroform fixing device 10 is the same as the tightening unit 100 shown in FIGS. 1 and 6 .
  • the rod part 300 in a state in which one surface of the Euroform fixing device 10 is fastened may be said to be in the form of surrounding the tightening bar 110 .
  • the rod part 300 may be connected to the adjustment part 200 to vertically move.
  • the rod part 300 of the one-sided fastening state is located near the tightening tip 130 of the fastener 110, and the support 120 is located at a distant position.
  • the rod part 300 of the one-sided fastening state may be located near the tightening tip 130 of the fastener 110 due to the vertical position through the horizontal movement of the fastener 110 .
  • the rod part 300 is generally made of iron.
  • the adjusting unit 200 of the one-side fastening state of the euroform fixing device 10 may adjust the vertical position of the rod unit 300 and adjust the horizontal position of the tightening unit 110 .
  • the adjustment unit 200 may be rotated by the user.
  • the adjusting unit 200 may adjust the horizontal position of the tightening bar 110 .
  • the adjusting unit 200 may adjust the vertical position of the rod unit 300 .
  • the rod unit 300 rotates to vertically move.
  • the rod part 300 is located near the clamping tip 130 of the clamping bar 110 , and at a position away from the support 120 .
  • the adjustment unit 200 is connected to the rod unit 300 , and the adjustment unit 200 includes a pressure plate 220 to maintain smoothness. In order to fasten the Euroform, the user will rotate the adjusting unit 200, and as a result, the adjusting unit 200 moves in the vertical direction.
  • the acupressure plate 220 of the adjustment unit 200 of the one-sided fastening state will come into contact with the tightening tip 130 of the tightening rod 110 .
  • the acupressure plate 220 of the adjusting unit 200 and the tightening tip 130 of the tightening rod 110 come into contact with each other, even if pressure is applied, the connection of the Euroform will be fixed so as not to be broken.
  • the adjusting unit 200 may determine whether to use the Euroform fixing device 10 according to the user's rotation. If the user rotates the control unit 200 , it is used for fastening the Euroform. On the other hand, if the user does not rotate the control unit 200 , the Euroform fixing device 10 is not used.
  • 9A and 9B show a euroform fixing device according to another embodiment of the present invention.
  • FIG. 9A is a perspective view of the Euroform fixing device
  • FIG. 9B is a front view of the Euroform fixing device.
  • the fastener of the fastener 400 may be implemented in a trapezoidal shape.
  • the fastener is implemented in a rectangular shape in FIG. 1, the technical idea of the present invention is not limited thereto and may be implemented in various shapes.
  • the bolts and nuts used to connect the fastener and the support may be implemented in the form of rivets.
  • the pressure plate of the adjustment unit 500 may be omitted.
  • the control unit 200 is configured to include a pressure plate, but the adjustment unit 500 in which the pressure plate is omitted in FIGS. 9A and 9B is disclosed, and the lowermost end of the adjustment unit 500 is the rod unit 600. It is coupled to the screw hole of the rod unit 600 can be adjusted. At this time, the lowermost end of the adjustment unit 500 may not penetrate below the screw hole.
  • the shape of the handle portion of the adjustment unit 500 may be implemented in a hexagonal shape.
  • the vertical movement of the rod part 600 can be adjusted by using the adjusting part 500 , the volume of the euroform fixing device 20 can be reduced, and the manufacturing cost can be lowered.
  • the rod part 600 has a tightening rod part 400 through both ends, a limiting hole spaced apart from each other is formed, and the rod part 600 is bound to the adjustment part 500 so that the movement can be controlled based on the movement of the adjustment part 500 . .
  • the prevention tip of the rod part 600 may be omitted.
  • the tightening frame constitutes the rod part 600 including the prevention tip, but the rod part 600 in which the prevention tip is omitted in FIGS. 9A and 9B may be disclosed.
  • the corner portion of the rod 600 may be implemented to be rounded. Accordingly, the volume of the euroform fixing device 20 can be reduced, and the unit cost can be reduced.
  • the euroform fixing device 20 omits the acupressure plate and the prevention tip, and the trapezoidal tightening rod, the shape of the adjusting part 500 , the shape of the rod part 600 , and the bolt and nut. It may be implemented to be deformed, and only one of them may be applied.
  • the Euroform fixing device 20 in which only the pressure plate is omitted may be implemented, and the Euroform fixing device 20 may be implemented in which the prevention tip is omitted and has a trapezoidal tightening rod.
  • the lowermost end of the adjustment unit 500 may not deviate from the screw hole. Accordingly, the volume of the euroform fixing device 20 can be reduced, and the manufacturing cost can be reduced.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

La présente invention concerne un dispositif de maintien de forme Euro et un dispositif de maintien permettant d'empêcher une déformation qui peut être provoquée par la pression lors de l'utilisation d'une forme Euro. Le but de la présente invention est de fournir un dispositif de maintien de forme Euro qui, lorsque des formes Euro sont utilisées, peut maintenir fermement l'espacement entre les formes Euro en utilisant un cadre de fixation mobile verticalement et empêcher une déformation qui peut être provoquée par la pression. Le dispositif de maintien de forme Euro peut comprendre : une partie plaque de fixation comprenant une plaque de fixation, une plaque de support et une pointe de fixation ; une partie de charge se déplaçant horizontalement en fonction du mouvement vertical d'une partie de réglage ; et la partie de réglage permettant de régler la partie de charge par déplacement vertical. Pendant l'utilisation, le dispositif de maintien de forme Euro peut utiliser un cadre de fixation pour maintenir fermement une forme Euro qui peut être déformée par pression et peut ainsi améliorer la stabilité.
PCT/KR2021/005565 2020-06-03 2021-05-03 Dispositif de maintien de forme euro WO2021246663A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2020-0066824 2020-06-03
KR1020200066824A KR20210149995A (ko) 2020-06-03 2020-06-03 유로폼 고정 장치
KR10-2021-0012064 2021-01-28
KR1020210012064A KR20220108956A (ko) 2021-01-28 2021-01-28 유로폼 고정 장치

Publications (1)

Publication Number Publication Date
WO2021246663A1 true WO2021246663A1 (fr) 2021-12-09

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Application Number Title Priority Date Filing Date
PCT/KR2021/005565 WO2021246663A1 (fr) 2020-06-03 2021-05-03 Dispositif de maintien de forme euro

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WO (1) WO2021246663A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1029165A (ja) * 1996-07-11 1998-02-03 Isobe Kiko:Kk クランプ治具
US20100187740A1 (en) * 2009-01-26 2010-07-29 T&T Engineering Services Pipe gripping apparatus
KR101758642B1 (ko) * 2016-09-13 2017-07-31 이양선 유로폼 모서리 클램프
KR20200041503A (ko) * 2018-10-12 2020-04-22 안혜림 패널폼 고정 장치
KR102186590B1 (ko) * 2019-10-11 2020-12-03 이양선 유로폼 고정 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1029165A (ja) * 1996-07-11 1998-02-03 Isobe Kiko:Kk クランプ治具
US20100187740A1 (en) * 2009-01-26 2010-07-29 T&T Engineering Services Pipe gripping apparatus
KR101758642B1 (ko) * 2016-09-13 2017-07-31 이양선 유로폼 모서리 클램프
KR20200041503A (ko) * 2018-10-12 2020-04-22 안혜림 패널폼 고정 장치
KR102186590B1 (ko) * 2019-10-11 2020-12-03 이양선 유로폼 고정 장치

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