WO2009084935A1 - Coffrage - Google Patents

Coffrage Download PDF

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Publication number
WO2009084935A1
WO2009084935A1 PCT/KR2009/000007 KR2009000007W WO2009084935A1 WO 2009084935 A1 WO2009084935 A1 WO 2009084935A1 KR 2009000007 W KR2009000007 W KR 2009000007W WO 2009084935 A1 WO2009084935 A1 WO 2009084935A1
Authority
WO
WIPO (PCT)
Prior art keywords
support
formwork
panel
concrete
corner
Prior art date
Application number
PCT/KR2009/000007
Other languages
English (en)
Korean (ko)
Inventor
Jun Kim
Yong Nam Kim
Original Assignee
Korean Peninsula Ltd.
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 KR1020080000890A external-priority patent/KR100978025B1/ko
Priority claimed from KR1020080044335A external-priority patent/KR101001650B1/ko
Application filed by Korean Peninsula Ltd. filed Critical Korean Peninsula Ltd.
Publication of WO2009084935A1 publication Critical patent/WO2009084935A1/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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/02—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for rooms as a whole by which walls and floors are cast simultaneously, whole storeys, or whole buildings
    • 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
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
    • E04G11/14—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements with beams arranged in alignment with and between the elements and form also the shuttering face
    • 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
    • E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms

Definitions

  • the present invention relates to a formwork for concrete that allows for the quick and easy installation and dismantling and the production of concrete structures with multi-facets and ceilings at the bottom.
  • a plurality of formwork is installed to face the outer side of the reinforcing bar, and concrete is placed and cured in the empty space between the formwork facing each other. At this time, the formwork is connected to each other by a separate connection device.
  • the conventional formwork for concrete has an inner bottom support (10a) and an outer bottom support (10b) fixed to the construction floor surface, and on the top of the bottom supports (10a, 10b)
  • the formwork panel 1 which is installed at a predetermined interval, the vertical support 20 for supporting the outside of the connecting portion of the formwork panel 1, and the inner side of the formwork panel 1 so as to face the vertical support 20
  • the contact member 30 is formed, and the contact member 30 and the vertical support 20 is composed of a fastening means 40 to closely contact the formwork panel (1).
  • the bottom support 10 is firmly fixed to the floor by bolts, and a cradle 11 having walls on both sides thereof is provided at the top thereof so that the vertical support 20 is installed.
  • the vertical support 20 is erected perpendicularly to the floor support 10 through this holder (11).
  • the inner surface of the formwork panel (1) a mounting groove 2 of the same depth as the thickness of the contact member (30) ) Is formed, the contact member 30 is in close contact with the inner surface of the formwork panel 1 through the mounting groove (2).
  • the formwork panel (1) and the close contact member 30 is coupled in the correct position and to improve the bonding force with the formwork panel (1) on the inner surface of each formwork panel (1) of the formwork panel (1)
  • Grooves (2a) are formed long along the longitudinal direction
  • the engaging member 31 corresponding to the grooves (2a) is formed along the longitudinal direction of the contact member 30 in the contact member (30).
  • the fastening means 40 is one end is attached to the front of the contact member 30 toward the vertical support 20 at regular intervals along the longitudinal direction of the contact member 30 and the other end penetrates through the vertical support 20
  • the fastening screw 41 protruding to the outside of the vertical support 20 and the end of the fastening screw 41 protruding to the outside of the vertical support 20 is fastened to the close contact member 30 and the vertical support 20 It consists of a tightening nut 42 for close contact with the formwork panel (1).
  • the bottom support 10 is fixed to the floor and the formwork panel 1 is installed on the pedestal 11 provided on the top of the bottom support 10, and then the formwork
  • the vertical support 20 and the contact member 30 are respectively installed at the connection portion of the panel 1.
  • the end of the tightening screw 41 provided in the close contact member 30 passes through the vertical support 20 to protrude out of the vertical support 20.
  • the formwork panel 1 is dismantled.
  • the tightening nut 42 is rotated to the left.
  • the bottom support 10 and the holder 11 can be dismantled from the formwork panel 1. This completes the concrete structure.
  • the conventional formwork for concrete causes a problem that the verticality of the finished concrete structure is poor while the formwork is pushed outward due to the lateral pressure generated by the concrete being poured.
  • the conventional formwork for concrete has a problem in that it is very difficult to produce a multi-walled wall, that is, a connected wall, so that only a single-sided concrete wall can be manufactured.
  • the conventional formwork for concrete is inclined along the bottom surface when the formwork is completed when it is installed on the inclined floor surface rather than the horizontal state.
  • the strength of the formwork itself becomes weak, as well as the verticality of the finished concrete structure is not able to construct a precise concrete structure.
  • it will cause a great obstacle to the stabilization of the concrete structure itself, the periphery of the finished concrete structure also can not be made properly.
  • the bottom support is inserted into the bottom of the cradle, so the bottom support can only be dismantled after removing the cradle.
  • the cradle is receiving a strong force to the outside and the floor support is fixed to the floor, so strong adhesion between the cradle and the floor support is a problem that the removal of the cradle is very difficult.
  • the present invention has been made in consideration of the above-described conventional problems, and an object thereof is to provide a formwork for concrete that is structurally stable and capable of producing a concrete structure having a multi-sided or ceiling.
  • the present invention has been made in consideration of the above-described conventional problems, regardless of the horizontal level of the floor is installed for the concrete formwork to provide a formwork for concrete that can be easily dismantled in a horizontal state at all times. There is a purpose.
  • the formwork for concrete of the present invention the inner bottom support and the outer bottom support fixed side by side on the construction floor; A pair of cradles placed on top of the bottom supports to horizontally support the bottom of the formwork; A formwork panel disposed adjacent to an upper portion of each cradle; A vertical support for supporting an outer side of the connecting portion of the formwork panel and the formwork panel; A close contact member positioned inside the formwork panel to face the vertical support; First fastening means for bringing the contact member and the vertical support into close contact with the formwork panel; A horizontal support for supporting the outside of the vertical supports; And a second fastening means for closely contacting the horizontal support to the vertical support.
  • the corner portion is a corner support for vertically supporting the outside of the connecting portion of the pair of formwork panels adjacent to the corner support so as to face the corner support
  • a corner contact member located inside the connection part of the pair of adjacent formwork panels, and a third tightening means for closely contacting the corner support and the corner contact member to the formwork panel may be further provided.
  • the upper ends of the formwork panels of the outer bottom supporters are formed to have a predetermined length longer than the upper end of the formwork panels of the inner bottom supporters;
  • the upper formwork panel is further provided at the top of the formwork panels of the inner bottom support horizontally installed to form a corner and the top of the facing formwork panel;
  • Each corner portion includes a corner support for vertically supporting the outer side of the formwork panel converging to both sides, a corner contact member positioned inside the connection portion of the formwork panel converging to both sides so as to face the corner support, and the corner.
  • a third tightening means is provided for bringing the secondary support and the corner contact member into close contact with the formwork panel;
  • a vertex cover which covers the vertex portion is fixed to the vertex portion where the corner portion meets so as to be in close contact with the ends of corresponding corner supports of each corner portion;
  • End panels interposed between the formwork panels are fixed between opposing formwork panels that do not form corners;
  • An upper end panel for connecting the end panel and an end panel connecting the end panel is vertically positioned above the upper formwork panel;
  • a vertical support is positioned outside the connection portion of the center panel and the end panel;
  • a close contact member is positioned inside the connection portion of the center panel and the end panel to face the vertical support;
  • the vertical support and the close contact member are closely contacted by the first fastening means;
  • An adhesive member may be tightly fixed to the corner of the horizontal formwork panel and the center panel along the corner portion.
  • the present invention is to be able to construct the formwork in a horizontal state at all times has the effect of excellent precision of the concrete structure and easy disassembly of the formwork.
  • 1 is a cross-sectional view showing the structure of a conventional formwork for concrete.
  • Figure 2 is an exploded perspective view of the connection portion of the formwork panel constituting the conventional formwork for concrete.
  • Figure 3 is a perspective view showing the structure of the formwork for concrete according to the present invention.
  • Figure 4 is an exploded perspective view of the connection portion of the formwork panel constituting the formwork for concrete according to the present invention.
  • FIG. 5 is a cross-sectional view taken along the line VV of FIG. 3.
  • FIG. 6 is a cross-sectional view taken along line VI-VI of FIG. 3.
  • FIG. 7 is a cross-sectional view taken along the line VII-VII of FIG. 6.
  • FIG. 8 is a perspective view of a tightening nut constituting the present invention.
  • 9A and 9B are cross-sectional views each illustrating a locked state and a released state of the tightening nut constituting the present invention
  • FIG. 10 is a view showing in sequence the installation process of the first support bracket constituting the present invention.
  • FIG. 11 is a view showing a state in which the inner bottom support and the outer bottom support are arranged in plural so as to form a corner as another embodiment of the present invention.
  • FIG. 12 is a sectional view taken along the line “A” of FIG. 10.
  • FIG. 13 is a view showing a state in which the connection portion of the horizontal support constituting the present invention is bound through the binding means.
  • FIG. 14 is a cross-sectional view taken along the line XIV-XIV of FIG. 13.
  • 15 is a view showing a state in which the inner bottom support and the outer bottom support are arranged in plural so as to have only inward corner portions as still another embodiment of the present invention.
  • FIG. 16 is a view as seen from "B" in FIG. 15; FIG.
  • FIG. 17 is a view as seen from “B” of FIG. 15, with the upper formwork panel and one end panel removed; FIG.
  • connection portion of the upper formwork panel of the present invention is a cross-sectional view of the connection portion of the upper formwork panel of the present invention.
  • Figure 19 is an exploded perspective view of the "C" site of Figure 16 of the present invention.
  • 20 is a cross-sectional view showing a bonding state of the horizontal formwork panel and the contact member provided in the corner portion of the center panel constituting the present invention.
  • 21 is a view showing the installation state of the uppermost horizontal support constituting the present invention.
  • Figure 22 is a perspective view of the tightening bracket constituting the present invention.
  • Figure 23 is a view showing in sequence the process of dismantling the uppermost horizontal support using a second support bracket constituting the present invention.
  • Figure 24 is an exploded perspective view of the connecting portion of the formwork panel according to another embodiment of the first tightening means of the present invention.
  • FIG. 25 is a cross-sectional view of the connection part of the formwork panel of FIG. 24, showing a state before the close contact member and the vertical support are in close contact with the formwork panel through first fastening means, respectively.
  • FIG. 26 is a cross-sectional view of the connecting portion of the formwork panel of FIG. 24, showing a state after the close contact member and the vertical support are in close contact with the formwork panel through first fastening means, respectively.
  • Figure 27 is an exploded perspective view of the connecting portion of the formwork panel for showing another embodiment of the formwork panel constituting the present invention.
  • FIG. 28 is a cross sectional view of the connection of the formwork panel of FIG. 27; FIG.
  • Fig. 29 is a sectional view of a connection of the formwork panel for illustrating another embodiment of the formwork panel of the present invention.
  • 31 is a cross-sectional view of the formwork for concrete according to the present invention.
  • FIG. 32 is a cross-sectional view showing a state in which the connecting member constituting the present invention is coupled to the cradle.
  • 33 is a front view of the formwork for concrete according to the present invention, showing a state before the leveling of the formwork is adjusted.
  • 34 is a front view of the formwork for concrete according to the present invention, showing a state after the leveling of the formwork is adjusted.
  • the formwork for concrete of the present invention is placed on top of the inner bottom support 111 and the outer bottom support 112 and the bottom support (111, 112) fixed side by side on the construction floor.
  • First fastening means for close contact with the formwork panel 120, the horizontal support 150 for supporting the outside of the vertical support 130, the horizontal support 150 and the outer bottom support of the inner bottom support 111 Spacing oil to keep constant between the horizontal support 150 of 112 It comprises a support means (160).
  • the inner bottom support 111 and the outer bottom support 112 the formwork panel 120 and the vertical support 130, the contact member 140, respectively, the bottom support 10 and the formwork described in the prior art, respectively (1), the vertical support 20, and the same as the contact member 30, so detailed description thereof will be omitted.
  • the first fastening means is fitted with the fitting hole 131 formed on the outer surface of the vertical support 130, the fitting hole 131 is coupled to the fitting hole 131 side
  • a guide tube 136 having a stepped portion 136a formed at the center thereof so as to be expanded, a through bolt 132 fixed to the front surface of the contact member 140 by passing through the guide tube 136, and the through bolt 132.
  • the fastening nut 133 is fastened to the stepped portion 136a of the guide tube 136 to be tightly coupled thereto.
  • a separate bolt 141 for fastening the through bolt 132 of the first tightening means is fastened to the front surface of the contact member 140, and the bolt (end) is formed at the threaded end of the through bolt 132.
  • a screw hole 132a corresponding to 141 is formed.
  • the through bolt 132 is stably coupled to the bolt 141 in the fitting hole 131 of the vertical support 130 by the guide tube 136, the tightening nut 133 is also in close contact with a stable state You lose.
  • a seating groove 121 and a recess 122 are formed in the inner side of the formwork panel 120 so that a step and an adhesion member 140 are not generated, and the recessed portion of the formwork panel 120 is formed in the contacting member 140. Coupling protrusion 140a corresponding to 121 is formed.
  • the formwork panel 120 may be further provided with a guard 125 to protect the seating groove 121 and the groove 122 to surround both ends of the panel.
  • the guard 125 is preferably made of steel so as to maintain sufficient strength.
  • reference numeral 142 is a sealing member that closely maintains between the formwork panel 120 and the contact member 140 so that the poured concrete does not flow out of the formwork panel 120.
  • the gap maintaining means 160 includes a connection bolt 161 horizontally passing through the formwork panel 120 facing each other so that both ends protrude out of the floor supports 111 and 112, and the connection.
  • the fastening nut 162 is fastened to both ends of the bolt 161 and tightened to be in close contact with the front surface of the horizontal support 150.
  • the horizontal support 150 is preferably made of an upper horizontal support 151 and a lower horizontal support 152 to maintain a predetermined interval through a predetermined connector 170. This causes both ends of the connecting bolt 161 to protrude between the upper horizontal support 151 and the lower horizontal support 152 so that the tightening nut 162 is in close contact with the upper horizontal support 151 and the lower horizontal support 152 at the same time. This is to allow the tightening operation to be performed.
  • connection bolt 161 may further include a pair of recesses (161a) for reducing the outer diameter at the point adjacent to the inner surface of the formwork panel 120.
  • the recess 161a is a cutting point for removing both ends of the connecting bolt 161 protruding outside the concrete structure when the formwork is demolished.
  • the pair of recesses 161a are coupled to the washers 180 to limit the movement of the connection bolt 161 by interfering with the inner surface of the formwork panel 120. Therefore, the concave portion 161a is always maintained in close contact with the inner surface of the formwork panel 120.
  • the washer 180 has a fitting hole 181 formed larger than an outer diameter of the concave portion 161 a and smaller than an outer diameter of the connecting bolt 161 so as to fit into the concave portion 161 a. And an opening slit 182 connected to the fitting hole 181 and a portion adjacent to the opening slit 182 to elastically support a lower portion of the recess 161a fitted to the fitting hole 181. It is composed of an elastic support portion 183 made by partially cutting out of the washer 180 from the side.
  • the washer 180 is fitted into the recess 161a through the open slit 182, and the elastic support 183 is recessed 161a when the recess 161a is drawn into the open slit 182.
  • the lower part of the recess 161a is supported while returning to its original position by its elastic force.
  • the washer 180 is prevented from being separated from the recess 161a.
  • the tightening nut 162 includes a pair of split nuts 162a and 162b hinged to be matched with the split nuts 162a and 162b. It may be composed of a locking member for binding to maintain the state.
  • the locking member is a single connection that is inserted into the binding holes (162c, 162d) protruding at the mating portion of each of the split nuts (162a, 162b) and the binding holes (162c, 162d) of each of the split nuts (162a, 162b) in turn.
  • connection pins 162e By connecting the pins 162e and the ends of the binding holes 162c and 162d by hanging the ends of the connecting pins 162e, the connection pins 162e can always be fitted at a constant depth inside the binding holes 162c. It consists of a catch ring 162f.
  • a stepped portion 162g is formed inside the binding hole 162c, and a protrusion 162h that is caught by the stepped portion 162g is formed on the connection pin 162e. Therefore, in the state in which the connecting pin 162e is inserted into the binding hole 162c, the protrusion 162h is caught by the step 162g so as not to be separated from the binding hole 162c.
  • the operator can be directly coupled to the connecting bolt 161 in a state in which the split nut (162a, 162b) is located close to the outer surface of the horizontal support 150 until it is in close contact with the outer surface of the horizontal support 130 Fastening operation can be performed quickly and easily without rotating the tightening nut 162 a plurality of times.
  • the front support of the vertical support 130, the first support bracket 190 for supporting the lower portion of the horizontal support 150 is fitted.
  • an upper fitting hole 134 and a lower fitting hole 135 to which the first support bracket 190 is fitted and fixed are formed on the front surface of the vertical support 130.
  • the first support bracket 190 has a first contact portion 191 which is in close contact with the front and lower surfaces of the horizontal support 150, a second contact portion 192 which is in close contact with the front of the vertical support 130; A horizontal protrusion 193 protruding from the second close contact portion 192 and fitted into the lower fitting hole 135 of the vertical support 130 and an upper portion of the vertical support 130 protruding from the second close contact portion 192. And a hook 194 fitted to the fitting hole 134.
  • the upper fitting hole 134 has a slit hole shape so that the hook 194 is inserted
  • the lower fitting hole 135 is the diameter of the horizontal projection 193 so that the horizontal projection 193 can be moved up and down It should be formed to have a larger diameter.
  • the first support bracket 190 configured as described above is installed in the following manner on the vertical support 130 in advance before the horizontal support 150 is installed.
  • the horizontal protrusion 193 is inserted into the lower fitting hole 135, and then the second contact portion 192 is formed around the horizontal protrusion 193 so as to be in close contact with the front surface of the vertical support 130.
  • the hook 194 is inserted into the upper fitting hole 134 of the vertical support 130.
  • the first support bracket 190 in the state inserted into the upper fitting hole 134 is slightly lowered downward along the upper fitting hole 134 by its own weight, as shown in Figure 10c, the upper fitting hole 134 At the bottom of the hook 194 is naturally caught without a separate operating force.
  • one end or both ends of the cradle 113 is further provided with an end panel 200 to form a side portion of the concrete structure to be constructed by blocking between the opposing formwork panel 120 Can be.
  • the end panel 200 has a blocking portion 201 which intersects between the opposing formwork panels 120 and the blocking portion 201 so as to be fitted between the pair of vertical supports 130 and the contact member 140 facing each other. Protruding from) and a pair of fitting portions 202 which are tightly fixed to the sides of the formwork panel 120 through the first tightening means.
  • Each fitting portion 202 is provided with a mounting groove having the same depth as the thickness of the contact member 140, so that a step with the corresponding contact member 140 is not generated, corresponding to the engaging projection formed on the contact member 140 Grooves are formed.
  • a corner support 210 for vertically supporting the outer side of the pair of formwork panels 120 and 120 and a pair of the adjacent formwork panels 120 and 120 to face the corner support 210.
  • a second fastening means 230 is further provided to closely contact the corner contact member 220 and the corner support 210 and the corner contact member 220 to the formwork panel 120.
  • the corner contact members 210 applied to the corner parts formed by the inner bottom support parts 111 and the corner parts formed by the outer bottom support parts 112 are constructed of concrete structures. In order not to leave a mark on the wall surface of the adjacent formwork panel 120 formed through the recess 121 and the groove 122 is in close contact with the form forming the same surface. To this end, coupling corners 211 and 221 corresponding to the groove 122 are formed in the corner support 210 and the corner contact member 220 along the longitudinal direction.
  • corner portion contact member 220 is applied to the corner portion formed by the inner bottom support 111 and the corner portion support portion 210 applied to the corner portion formed by the inner bottom support 111.
  • Guide jaws 212 and 222 are formed to guide the formwork panels 120 to always be in close contact at the correct position.
  • the second tightening means 230 of the corner portion formed by the outer bottom support 112 is penetrated through the outer surface of the corner support 210 so that the screw end is in close contact with the corner of the corner contact member 220.
  • the through bolt 231, the screw groove portion 232 formed on the screw end of the through bolt 231, and the screw groove portion 232 of the through bolt 231 through the outer edge of the corner contact member 220 The fastening bolt 233 and the fastening nut 234 fastened to the inner side of the corner support 210 is fastened to the through bolt 231 is composed of.
  • the second fastening means 230 of the corner part formed by the inner bottom support members 111 penetrates the inner surface of the corner contact member 220 so that the screw end is in close contact with the corner part of the corner support 210.
  • the through bolt 235, the screw groove portion 236 formed on the screw end of the through bolt 235, and the thread groove portion 236 of the through bolt 235 through the outer edge of the corner support 210 The fastening bolts 237 and fastening nuts 238 fastened to the through bolts 235 to be tightly attached to the inner surface of the corner contact member 220.
  • both sides of the through bolt 235 is preferably processed to have a chamfer 235a so that the screw end is in close contact with the corner portion of the corner contact member 220.
  • a pair of horizontal support facing both sides of the corner support 210 to sufficiently withstand the load acting on each formwork during concrete construction It is preferable that the 150 and 150 are integrally connected through the binding means 240 which simultaneously surrounds the outer end of the horizontal support 150.
  • the binding means 240 is a pair of fitting portion 241 to be fitted to the end of each horizontal support 150, a through hole 242 formed on the upper end of the fitting portion 241, and the through The nut 245 welded to the upper portion of the ball 242, the tightening bolt 243 is fastened to the nut 245, the state coupled to the end of the tightening bolt 243 passed through the through hole 242
  • the inner side of the fitting portion 241 may be configured to be in close contact with the upper portion of the horizontal support 150 in the tightening operation of the tightening bolts 243 (244).
  • the close contact piece 244 has a central portion horizontal so that both ends of the horizontal support 150 are in close contact with the outer surface of the horizontal support 150 at a right angle with respect to the entry direction of the horizontal support 150 to maximize the adhesion with the horizontal support 150.
  • the support 150 is curved in a direction spaced outward.
  • the central portion of the close contact piece 244 is elastically deformed to reduce the height of the separation from the horizontal support 150 during the tightening operation of the tightening bolt (243).
  • both sides of the corner bottom formed in close contact with the front end of the bottom support (111,112)
  • the support block 114 is fitted.
  • the following describes another embodiment of the present invention for the construction of a multi-faceted wall including a ceiling surface.
  • the inner bottom support 111 and the outer bottom support 112 are disposed in plural to have only inward corner portions, for the construction of the multi-faced wall including the ceiling surface,
  • the upper ends of the formwork panels 120 of the outer bottom supports 112 are formed to have a predetermined length longer than the upper end of the formwork panels 120 of the inner bottom supports 111, and the form panels 120 of the inner bottom supports 111.
  • the top is further provided with a top formwork panel 300 horizontally installed to form a corner with the top of the formwork panel 120 facing.
  • the upper formwork panel 300 may be formed in plural according to the size of the ceiling surface to be constructed, in this case, the lower support 310 is located at the lower portion of each connection portion of the upper formwork panel 300, the lower support An upper contact member 320 is positioned at an upper portion of the upper formwork panel 300 so as to face 310, and the lower support 310 and the upper contact member 320 are formed through the third fastening means 330. It is configured to closely contact the upper formwork panel 300.
  • the third tightening means 330 is located in the lower support 310 through the fitting hole 331 formed on the outer surface of the lower support 310 and the fitting hole 331.
  • the through bolt 332 is fixed to the front of the upper contact member 320 in the state and the tightening nut 333 fastened to the inner side of the lower support 310 is fastened to the through bolt 332 is preferred.
  • a bolt 334 is fastened to the front surface of the upper contact member 320, and a screw hole 335 corresponding to the bolt 334 is formed at an end portion of the threaded portion of the through bolt 332.
  • Each corner portion has a corner support 210 for vertically supporting the outer side of the connecting portion of the formwork panels 120a and 120b that converge to both sides, and a formwork panel converging to both sides so as to face the corner support 210.
  • Corner contact members 220 are installed inside the connection portions 120a and 120b, and the corner support members 210 and the corner contact members 220 are formed through the second fastening means 230. Close contact with 120b).
  • a vertex cover 340 covering the vertex portion is fixed to a vertex portion where the upper formwork panel 300 and the corner portion meet.
  • the vertex cover 340 is fixed to the upper formwork panel 300 in a state in which both sides and the lower end is fitted to the corner portion of the upper formwork panel 300 so as to be in close contact with the end of the corresponding corner support (210) converged at each vertex. .
  • an end panel 350 interposed between the formwork panels 120a and 120b is fixed between the facing formwork panels 120a and 120b which do not form a corner portion.
  • the end panel 350 is fitted between a blocking portion 351 that blocks between the formwork panels 120 that do not form a corner portion, and a pair of vertical supports 130 and the contact member 140 that face each other.
  • Protruding from the blocking portion 351 is composed of a pair of fitting portion 352 is fixed to the sides of the formwork panel (120a, 120b) through the first fastening member, respectively.
  • a center panel 360 connecting the end panel 350 and the end panel 350 is installed on the upper formwork panel 300.
  • the vertical support 370 is positioned outside the connection between the center panel 360 and the end panel 350, and the inner side of the connection between the center panel 360 and the end panel 350 faces the vertical support 370.
  • the close contact member 380 is located, the vertical support 370 and the close contact member 380 is in close contact with the first tightening means.
  • the close contact member 385 is bolted to the corner of the upper formwork panel 300 and the center panel 360.
  • the lower support pedestal 390 is fixed through the tightening bracket 400 and the tightening screw 410 fixed to the upper portion of the uppermost horizontal support (150a).
  • the tightening bracket 400 has a lower guide 402 for guiding both sides at an upper end of the uppermost horizontal support 150a, and an upper portion in a direction perpendicular to the lower guide 402. It consists of an upper guide 402 for guiding the lower side of the lower support pedestal 390, the tightening screw 410 is fastened through the upper guide 402 and the lower guide 401 respectively, the screw end is the top horizontal support 150a and the lower support stand 390 are fixed in close contact.
  • the uppermost horizontal support 150a includes a first contact portion 421 in close contact with the front and lower surfaces of the uppermost horizontal support 150a and the vertical support 130.
  • a pair of second close contact portion 422 in close contact with the front surface, and a pair of protruding from the second close contact portion 422 is fitted to the upper fitting hole 134 and the lower fitting hole 135 of the vertical support 130, respectively. It is supported by the vertical support 130 through the second support bracket 420 having a horizontal protrusion 423.
  • the side of the second support bracket 420 is hinged rotatably up and down in accordance with the rotation direction
  • a hook 424 is provided to selectively engage and release the upper fitting hole 134.
  • the corner bottom support block 114 is fitted between the pair of inner bottom supports 111 and 111 forming the corner portion and the pair of outer bottom supports 112 and 112 forming the corner portion.
  • formwork that can form a multi-faceted wall forming a concrete structure is installed as follows.
  • a cradle 113 is installed on the top of each floor support 111 and 112, and the cradle 113.
  • the formwork panel 120 and the contact member 140 are sequentially disposed to face the vertical support 130.
  • the formwork panels 120 installed on the outer bottom support members 112 are formed to have a thickness longer than that of the formwork panels 120 installed on the inner bottom support members 111.
  • the coupling protrusions formed at both ends of the contact member 140 are coupled to grooves formed at both ends of the formwork panel 120, the formwork panel 120 and the contact member 140 are in close contact with each other.
  • 140 and the vertical support 130 are firmly in close contact with both sides of the formwork, respectively. Thus, no marks remain on the wall of the concrete structure to be constructed.
  • the corner bottom support block 114 so that both ends of the inner bottom support 111 and the outer bottom support 112 are in contact with the inner bottom support (111, 111) and the outer bottom support (112, 112), respectively. Is fitted.
  • the corner floor support block 114 is pulled out from the floor supports 111 and 112 after the completion of curing of the concrete before the dismantling of the floor supports 111 and 112 to provide a dismantling clearance, the floor support in close contact with the cured concrete Help to facilitate the removal of the fields (111, 112).
  • the first support bracket 190 is assembled on the outer surface of the vertical support 130, and the horizontal support (the lower support is supported by the first support bracket 190).
  • 150 is installed in close contact with the outer surface of the vertical support 130 through the gap maintaining means (160).
  • the horizontal support 150 is installed in a state maintaining a constant interval up and down through a predetermined connector 170, between the connecting bolt 161 of the interval maintaining means 160 of the bottom support (111, 112) Formwork panels 120 facing each other so that both ends protrude outwards are horizontally installed.
  • the connection bolt 161 is installed, the washer 180 is fitted into the mold panels 120 facing each other.
  • the washer 180 is fitted into the recess 161a of the connecting bolt 161 through the open slit 182, and the elastic support 183 is the recess 161a once the recess 161a is fitted. Since the bottom of the elastic member is elastically supported, separation from the recess 161a is reliably prevented.
  • the concave portion 161a of the connecting bolt 161 is always accurately positioned on the inner side of the formwork panel 120 and the washer 180 is supported on the inner side of the formwork panel 120 while the connecting bolt 161 is provided.
  • the flow of is limited.
  • the tightening nut 162 of the gap maintaining means 160 is fastened to the end of the connection bolt 161 to closely contact the horizontal support 150 to the vertical support 130.
  • the tightening nut 162 is a pair of split nuts (162a, 162b)
  • the connection bolt 161 in the state in which the split nuts (162a, 162b) is located close to the outer surface of the horizontal support 150 Can be fastened to Therefore, the fastening and disassembly operations can be performed quickly and simply without rotating the tightening nut a plurality of times until it is in close contact with the outer surface of the horizontal support 150.
  • the locking is made in the state in which the connecting pin 162e is inserted into the binding holes (162c, 162d) protruding in the mating portion of each of the split nuts (162a, 162b), the locking ring ( 162f) when the finger is pulled lightly, as shown in FIG. 9B, the locking pin is released while the connecting pin moves outward from the inside of the binding holes 162c and 162d.
  • the connecting pin 162e since the connecting pin 162e is in a state where the protrusion 162h is caught in the stepped portion 162g of the binding hole 162c, the connection pin 162e may not be separated from the binding hole 162c. none.
  • the formwork panel 120 of the corner portion installed in the outer bottom support 112 has a through bolt 231 on the outer surface of the corner support 210 so that the screw end is in close contact with the corner of the corner contact member 220.
  • a bolt is fastened to a screw groove 232 formed at a screw end of the through bolt 231 through a corner portion of the corner contact member 220 in a through coupling state, and a tightening nut 234 inserted into the through bolt 231.
  • the through-plate 235 penetrates the outer surface of the corner contact member 220 so that the screw panel 120 is installed on the inner bottom support 111 so that the screw end is in close contact with the corner of the corner support 210.
  • the bolt 236 is fastened to the screw groove 236 formed at the screw end of the through bolt 235 through the corner portion of the corner support 210, and a tightening nut fitted to the through bolt 235 ( 236 is firmly connected by being tightened until it is in close contact with the inner side of the corner contact member 220.
  • the screwed end of the through-bolt 235 can be in close contact with the corner portion of the corner contact member 220
  • the through bolt 235 and the bolt 236 may be coupled in a stable state.
  • a pair of horizontal supports 150 facing both sides of the corner support 210 through the binding means 240 are integrally connected.
  • each horizontal support 150 is fastened to the through-hole 242 formed in the upper end of the fitting portion 241 is fitted to the fitting portion 241 of the binding means 240 fastening bolts 243 ) Is rotated to the right to press the central portion of the contact piece 244 pre-assembled to the end of the tightening bolt 243 to be in close contact with the upper portion of the horizontal support 150.
  • the close contact piece 244 is curved in a direction in which the center portion is spaced outward of the horizontal support 150 so that both ends of the right angle direction in close contact with the entry direction of the horizontal support 150 is in close contact with the outer surface of the horizontal support 150. Since it is possible to bind the horizontal support 150 very firmly. Therefore, the formwork is not damaged by the concrete pressure generated in the process of pouring concrete between the formwork.
  • the upper formwork panel 300 is formed on top of the formwork panels 120 of the inner bottom support 111. This is installed.
  • the upper formwork panel 300 is horizontally installed to form upper and corner portions of the facing formwork panels 120b and 120b, and the corner portion is formed with the corner support 210 and the corner contact members 220 and the above-described corner support. It is connected via two fastening means (230).
  • a vertex cover 340 is installed at a vertex portion of the upper formwork panel 300 where the corner portions meet.
  • the vertex cover 340 is screwed in close contact with the upper surface of the upper formwork panel 300, the tip of the vertex cover 340 in this state of the corner support (210) of the three corner portion forming the vertex It is in close contact with the end.
  • the end panel 350 is used to form an end portion of the concrete wall surface to be constructed by interposing between the opposing formwork panels 120a and 120b that do not form a corner portion.
  • the end panel 350 is formed through the first fastening member in a state in which the pair of vertical supports 130 and the contact member 140 formed by a pair of fitting portions 352 formed on both sides of the formwork panel ( It is fixed to the sides of the 120a, 120b.
  • the center panel 360 is a vertical support 370 is located outside the connection between the center panel 360 and the end panel 350 and the close contact member 380 inside the connection between the center panel 360 and the end panel 350. When is positioned is in close contact with the end panel 350 through the first tightening means.
  • the close contact member 385 is fixed to the corners of the horizontal formwork panel 370 and the center panel 360 by bolts.
  • the fitting portion 352 of the end panel 350 facing the center panel 360 is formed only to the lower end of the contact member 380, it does not interfere with the contact member 380.
  • the upper portion of the end panel 350 in which the fitting portion 352 of the end panel 350 facing the center panel 360 is not formed, and a mounting groove and a recess (not shown) are formed so that a step is not generated with the contact member 380. 353 is formed, and the contact member 380 is provided with a coupling protrusion corresponding to the seating groove and the recess 353. (See FIG. 17)
  • the lower support pedestal 390 is further provided on the upper portion of the uppermost horizontal support (150a) of the inner bottom support 111 to face the load of the concrete poured on the upper formwork panel 300. Both ends of the lower support pedestal 390 are disposed above the uppermost horizontal support 150a so as to cross the lower portions of the lower support 310.
  • each of the uppermost horizontal support (150a) is a fastening bracket 400 is firmly fastened and fixed in a position where the lower support bracket 390 is to be placed, the lower support bracket (390) of the tightening bracket 400 After being placed on the upper tightening part 402, it is firmly tightened and fixed.
  • the uppermost horizontal support 150a is coupled to the vertical support 130 through the second support bracket 420.
  • the second support bracket 420 is horizontally moved outward as shown in FIG. 23C while the hook 194 is pivoted upward to be easily separated from the vertical support 130. do. This is because the second support bracket 420 is in a state where the uppermost horizontal support 150a is receiving a large load from the lower supports 310 of the upper formwork panel 300 unlike the first support bracket 190. This is to allow easy separation from the vertical support 130 by horizontally moving outward without applying force.
  • the formwork for the construction of the concrete structure having a ceiling surface is completed. Once the formwork is completed, the formwork is poured into the formwork and the formwork installed after curing and drying is removed.
  • connection bolt 161 is removed because only the protruding portion outside the concrete because the middle portion is integrated with the concrete.
  • the operator grasps and removes the protrusion of the connecting bolt 161 by using an appropriate tool before removing the formwork panels 120. If the twisting of the protrusion of the connecting bolt 161, the concave portion (161a) is tensioned and the outer diameter is sharply reduced so that it can be easily cut.
  • the corner floor support block 114 serves to absorb the pressure applied to the floor supports 111 and 112 in the process of curing concrete. If the floor supports 111, 111, 112, 112 of the corner portions are arranged in close contact with each other instead of the corner floor support block 114, a large pressure is applied between the floor supports 111, 111, 112, 112 during the curing of concrete. As a result, it is impossible to remove the floor supports 111, 111, 112, and 112 with manpower. Therefore, the bottom support blocks 111, 111, 112, 112 are removed by the corner floor support block 114 very easily.
  • the first tightening means is a fitting hole 510 formed on the outer surface of the vertical support 130, and the fitting The support member 520 is fixed to the inside of the ball 510 to form a vertical support surface 221 toward the inner front of the fitting hole 510, and the contact member 140 passes through the support member 520.
  • the through pin 530 is fastened to the front of the, and the hinge pin is coupled to the end of the through pin 530 may be composed of a fastening member 540 to vary the adhesion with the support member 520 according to the rotational state.
  • the support member 520 fixed to the inside of the fitting hole 510 is preferably a steel plate excellent in strength and is attached to the vertical support 130 through welding in advance.
  • a through hole 522 is formed at the center of the support member 520 to allow the through pin 530 to pass therethrough.
  • the through hole 522 is formed to have a diameter larger than the outer diameter of the through pin 530 so that the through pin 530 can freely flow.
  • a bolt 141 for fastening the through pin 530 is fastened to the front surface of the contact member 140.
  • a threaded hole 531 corresponding to the bolt 141 is formed at the end of the through pin 530. Therefore, the through pin 530 is stably coupled with the bolt 141 in the fitting hole 510 by the support member 520.
  • a protrusion 550 may be formed at the center of the contact member 140, and a groove 532 corresponding to the protrusion 550 may be formed at an end of the through pin 530 having the screw hole 531. have.
  • the bolt 541 is fastened to the front surface of the contact member 140 through the protrusion 550. Therefore, since the through pin 530 is fastened to the bolt 141 in the state where the protrusion 550 is inserted into the groove 532, the through pin 530 is externally generated by operating a vibrator (not shown), for example, to stabilize the placed concrete. In spite of vibration and shock, a good fastening force with the bolt 141 can always be maintained.
  • the fastening member 540 includes a hinge portion 541 hinged to an end of the through pin 530, an eccentric contact portion 542 extending from the hinge portion 541 toward the support member 520, and the And a handle portion 543 extending from the hinge portion 541 toward the fitting hole 510.
  • the eccentric contact portion 542 has a curved shape such that the curvature increases with respect to the hinge portion 541.
  • the fastening member 540 is preferably disposed on both sides with a through pin 530 therebetween to provide a uniform and stable adhesion to the support member 520.
  • the fastening member 540 is connected to each other via a hinge pin (544).
  • the user drills the bolt 141 of the contact member 140 into the screw hole 531 of the through pin 530 while the user closely contacts the groove 532 of the through pin 530 with the protrusion 550 of the contact member 140.
  • the hinge portion 541 is rotated so that the eccentric contact portion 542 is in close contact with the support member 520 around the hinge pin 544 using the handle portion 543 (downward in the drawing)
  • the vertical support 130 and the close contact member 140 is in close contact with both sides of the formwork panel 560, the formwork panels 560 are firmly connected.
  • the formwork panel 560 penetrates the panel body 561 and the front and rear surfaces of the panel body 561.
  • a plurality of through holes 562 and a protective cover 563 integrally formed with the panel body 561 to surround the outer surface of the panel body 561 in a state connected through the through hole 562 may be. . Accordingly, since the entire outer surface of the formwork panel 560 is protected by a protective cover 563 made of synthetic resin or steel manufactured through integral molding, the panel body 561 is extended in strength and, of course, It is easy to manufacture and can be recycled even after dismantling.
  • seating grooves 564 may be formed at both ends of the formwork panel 560 so that a step is not generated with the contact member 140.
  • the formwork panel 560 is further formed with a first coupling protrusion 565 for coupling with the vertical support 130 and the vertical support 130, the first coupling projection ( A first recess 570 corresponding to 565 may be formed. Accordingly, since the sealing force is reinforced between the vertical support 130 and the formwork panel 560, the possibility of leakage of concrete poured through this portion is very small.
  • the formwork panel 560 may further have a second recess 580 for coupling with the contact member 140.
  • the member 140 may further include a second coupling protrusion 590 corresponding to the second recess 580.
  • a second coupling protrusion 590 may be formed in the formwork panel 560, and a second recess 580 corresponding to the contact member 140 may be formed.
  • Unexplained reference numeral 142 is a sealing member that closely maintains between the formwork panel 560 and the contact member 140 so that the poured concrete does not flow out of the formwork panel 560.
  • the present invention is constructed in the state fitted to the rail portion 620 and the rail portion 620 formed along the longitudinal direction of the cradle 110 in the lower portion of the cradle 110
  • the height adjustment member 630 which is fixed to the bottom surface and extends itself while partially raising and lowering the cradle 110, and the cradle 110 is spaced apart from the construction floor through the height adjusting member 630.
  • An auxiliary panel 640 may be further provided to cover the space.
  • the cradle 110 includes a vertical portion 611 positioned on the formwork panel 1 side, and a horizontal portion 612 extending horizontally from an upper end of the vertical portion 611 toward the outside of the formwork panel 1.
  • wall surfaces 613 protruding to a predetermined length upward along the longitudinal direction of the holder 110 are formed at both sides of the upper end of the horizontal portion 612.
  • the formwork panel 1 and the vertical support pipe 30 are vertically supported by being supported on the wall surface 613 of the cradle 110.
  • the rail portion 620 formed at the bottom of the cradle 110 has one side 621 is horizontally bent toward the vertical portion 611 after the end of the horizontal portion 612 of the cradle 110 extends downward, and the other side ( 622 may be formed to extend horizontally toward the end of the horizontal portion 612 from the vertical portion 611 of the same height as the horizontal bending portion.
  • one side of the rail portion 620 preferably has a cutout portion 614, a portion of which is cut off so that the fitting of the height adjustment member 630 is fitted to the rail portion 620.
  • the height adjustment member 630 is fitted to the rail unit 620 configured as described above.
  • the height adjustment member 630 is a bottom fixing part 631 is fixed to the floor through a separate fixing member such as a nail in a state in close contact with the construction floor surface, the vertical protruding perpendicular to the floor fixing part 631
  • a rail portion of the cradle 110 in a state of being connected to the screw portion 632, the elevating member 633, the elevating amount is adjusted according to the degree of being fastened to the vertical screw portion 632, and the elevating member 633.
  • It is composed of a fitting member 634 is fitted to the 620 and the lifting and lowering together with the elevating member 633.
  • the lifting member 633 and the fitting member 634 is preferably connected independently rotatably.
  • a groove portion 635 having a stepped portion 635a is formed at an upper portion of the elevating member 633, and a locking piece that is caught by the stepped portion 635a of the groove portion 635 at the lower portion of the fitting member 634. 636 is fixed. Accordingly, when the lifting member 633 lifts and rotates along the thread, the fitting member 634 may maintain a stable posture inside the rail unit 620 without rotating along the lifting member 633.
  • the cradle 110 may be connected to each other through a connection member 660 fitted to the rail unit 620.
  • the connecting member 660 has a horizontal fitting portion 661 that is fitted to the rail portion 620 of the cradle 110, and a vertical contact portion 662 in close contact with the vertical portion 611 of the cradle 110. .
  • the horizontal fitting portion 661 is bent downward to be supported by the horizontal bent surface of one side 621 of the rail portion, the vertical contact portion 662 to be fitted to the other side 622 of the rail portion 620. It is bent in a depressed shape.
  • the connecting member 660 is fitted at both ends of the horizontal fitting portion 661 at the rear end and the front end of the adjacent holder 110 to interconnect the adjacent holder 110. Therefore, when a gap occurs between the cradle 110 and the cradle 110, the vertical contact portion 662 prevents the gap so that the concrete to be poured does not flow out through the gap.
  • the auxiliary panel 640 is connected to the vertical portion 611 of the holder 110.
  • the auxiliary panel 640 covers the separation space when the holder 110 is spaced apart from the construction floor surface through the height adjusting member 630. Therefore, the auxiliary panel 640 is connected so that the holder 110 is raised and lowered separately from the auxiliary panel 640, so that the lower panel is always supported on the construction floor in the connected state.
  • a slot hole 641 is formed on the front side of the auxiliary panel 640 in the vertical direction, and the auxiliary panel 640 is formed in the vertical portion 611 of the cradle 110 through the slot hole 641.
  • the connecting pin 650 for connecting is fixed.
  • the cradle 110 when installed on the inclined surface of the formwork 100, the cradle 110 is inclined to one side, the operator adjusts the height in the lower side until the cradle 110 is horizontal
  • the elevating member 633 of the member 630 is rotated in one direction (the direction in which the elevating member 633 is raised), as shown in FIG. 34, the horizontal state of the formwork 100 can be easily and quickly adjusted. .
  • the elevating member 633 when the elevating member 633 is rotated in one direction, the elevating member 633 is elevated along the vertical screw portion 632, and the fitting member 634 connected with the elevating member 633 is raised together with the elevating member 633. While pushing up the cradle 110 partially. At this time, the fitting member 634 does not rotate along the elevating member 633, so the elevating operation is smoothly performed, and the engagement state with the rail unit 620 is stably maintained.
  • the cradle 110 when the cradle 110 is raised according to the operation of the height adjustment member 630, the cradle 110 and the construction bottom surface is spaced apart along the slot hole 641 of the auxiliary panel 640, cradle 110 Apart from the rise of the sub-panel 640 is always in the state that the bottom is in close contact with the construction floor, so the concrete that is poured after the construction of the mold 100 is spaced apart from the bottom of the cradle 110 and the construction floor. It does not flow out through the space.
  • the fixing member such as a nail fixed to the bottom fixing part 631 of the height adjusting member 630 is removed, and then the lifting member 633 is rotated to the other side.
  • the lifting member 633 is fastened to the vertical screw portion 632
  • the bottom fixing part 631 is spaced apart from the construction floor surface.
  • the height adjusting member 630 can be easily separated from the rail portion 620 of the holder 110.
  • the operator can pull the cradle 110 to the outside to quickly and easily dismantle the cradle 110.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

La présente invention concerne un coffrage qui peut être assemblé/désassemblé rapidement et aisément et permet de construire une structure en béton présentant de multiples côtés et un plafond. Le coffrage comprend un support inférieur intérieur (111) et un support inférieur extérieur (112) fixés côte à côte sur un terrain de construction, une paire de pièces de montage (113) placées sur le support inférieur intérieur et sur le support inférieur extérieur, respectivement, afin de supporter une partie inférieure du coffrage à un certain niveau, des panneaux (120) placés sur les pièces de montage (113) de manière adjacente les uns aux autres, des supports verticaux (130), chacun destiné à supporter une partie extérieure d'une partie de liaison des panneaux (120), des éléments de serrage (140) montés sur une partie intérieure du panneau de manière à faire face aux supports verticaux (130), respectivement, des premiers moyens de fixation destinés à amener les éléments de serrage (140) et les supports verticaux (130) en contact étroit avec les panneaux (130), et des moyens de maintien d'espace (160) destinés à maintenir constant un espace entre les supports horizontaux (150) du support inférieur intérieur (111) et les supports horizontaux (150) du support inférieur extérieur (112).
PCT/KR2009/000007 2008-01-03 2009-01-02 Coffrage WO2009084935A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2008-0000890 2008-01-03
KR1020080000890A KR100978025B1 (ko) 2008-01-03 2008-01-03 콘크리트용 거푸집
KR1020080044335A KR101001650B1 (ko) 2008-05-14 2008-05-14 콘크리트용 거푸집
KR10-2008-0044335 2008-05-14
KR20080136606 2008-12-30
KR10-2008-0136606 2008-12-30

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WO2009084935A1 true WO2009084935A1 (fr) 2009-07-09

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20100233A1 (it) * 2010-08-11 2012-02-12 Legnotre Ind Spa Sistema modulare per la composizione di un pannello per casseforme
FR3006700A1 (fr) * 2013-06-06 2014-12-12 Sn Schoonberg Tp Procede et dispositif pour la fabrication de murs banches au moyen d'un coffrage reutilisable et d'un ferraillage d'armement
FR3006701A1 (fr) * 2013-06-06 2014-12-12 Sn Schoonberg Tp Procede et dispositif pour la fabrication de murs banches au moyen d'un coffrage reutilisable et comportant au moins un cadre ajoure
KR101498459B1 (ko) * 2013-06-13 2015-03-04 강송수 다용도 랙
CN116145953A (zh) * 2023-01-06 2023-05-23 中建八局第二建设有限公司 一种柱截面加固免支撑式可周转模板系统及施工工法
CN116145953B (zh) * 2023-01-06 2024-06-11 中建八局第二建设有限公司 一种柱截面加固免支撑式可周转模板系统及施工工法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB288356A (en) * 1926-12-24 1928-03-26 Claud Louis Cleburne Improvements relating to shuttering
DE844058C (de) * 1948-10-02 1952-07-17 Gerald Baumgarten Verschalungseinrichtung fuer Betonmauern und -decken bzw. deren Teile
GB1555049A (en) * 1976-08-11 1979-11-07 Yoshida Kogyo Kk Adjustable-height baseboard for partitions
DE29615968U1 (de) * 1996-06-24 1996-11-07 Hsieh Ming Huei Vorrichtung zum Verschalen von Beton
WO2005010290A1 (fr) * 2003-07-23 2005-02-03 Stephen Peter Mcgregor Coffrage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB288356A (en) * 1926-12-24 1928-03-26 Claud Louis Cleburne Improvements relating to shuttering
DE844058C (de) * 1948-10-02 1952-07-17 Gerald Baumgarten Verschalungseinrichtung fuer Betonmauern und -decken bzw. deren Teile
GB1555049A (en) * 1976-08-11 1979-11-07 Yoshida Kogyo Kk Adjustable-height baseboard for partitions
DE29615968U1 (de) * 1996-06-24 1996-11-07 Hsieh Ming Huei Vorrichtung zum Verschalen von Beton
WO2005010290A1 (fr) * 2003-07-23 2005-02-03 Stephen Peter Mcgregor Coffrage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20100233A1 (it) * 2010-08-11 2012-02-12 Legnotre Ind Spa Sistema modulare per la composizione di un pannello per casseforme
FR3006700A1 (fr) * 2013-06-06 2014-12-12 Sn Schoonberg Tp Procede et dispositif pour la fabrication de murs banches au moyen d'un coffrage reutilisable et d'un ferraillage d'armement
FR3006701A1 (fr) * 2013-06-06 2014-12-12 Sn Schoonberg Tp Procede et dispositif pour la fabrication de murs banches au moyen d'un coffrage reutilisable et comportant au moins un cadre ajoure
KR101498459B1 (ko) * 2013-06-13 2015-03-04 강송수 다용도 랙
CN116145953A (zh) * 2023-01-06 2023-05-23 中建八局第二建设有限公司 一种柱截面加固免支撑式可周转模板系统及施工工法
CN116145953B (zh) * 2023-01-06 2024-06-11 中建八局第二建设有限公司 一种柱截面加固免支撑式可周转模板系统及施工工法

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