EP0473135A1 - Panneaux de coffrage - Google Patents

Panneaux de coffrage Download PDF

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Publication number
EP0473135A1
EP0473135A1 EP91114451A EP91114451A EP0473135A1 EP 0473135 A1 EP0473135 A1 EP 0473135A1 EP 91114451 A EP91114451 A EP 91114451A EP 91114451 A EP91114451 A EP 91114451A EP 0473135 A1 EP0473135 A1 EP 0473135A1
Authority
EP
European Patent Office
Prior art keywords
post
members
lateral
side plate
fixedly mounted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP91114451A
Other languages
German (de)
English (en)
Inventor
Takeshige Shimonohara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 JP23193090A external-priority patent/JPH04111862A/ja
Priority claimed from JP15240591A external-priority patent/JPH04350256A/ja
Application filed by Individual filed Critical Individual
Publication of EP0473135A1 publication Critical patent/EP0473135A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • 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
    • 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
    • E04G11/10—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements without beams which are mounted during erection of the shuttering to brace or couple the elements

Definitions

  • This invention relates to a form used when concrete structures such as walls, fences, etc. are constructed, and more specifically to a form panel as a constituent element for the form.
  • An object of the present invention is to provide a form panel which can be built up simply and rapidly and without occurrence of irregularity, and can improve an efficiency of execution.
  • a form panel according to the present invention is characterized in that one or more post members are longitudinally fixedly mounted on one side of a flat plate-like side plate, and longitudinal connectors for connecting the post members with each other are fixedly mounted on a head portion and a leg portion of the post member.
  • form panels are placed vertically and laterally in the same phase state, and the form panels at the vertical position are fixed by longitudinal connectors of the post members therefor.
  • the side plates are opposedly provided in a predetermined spaced relation, said spacing being maintained by a separator. Panels laterally adjacent to each other are connected by lateral sash members.
  • Figs. 1 - 7 show a form panel according to one embodiment (a first embodiment).
  • a form panel 1 includes, as principal members, a rectangular flat plate-like side plate 10, post members 12 longitudinally disposed along the side of the side plate 10, and lateral sash members 14 extended between the post members 12.
  • the post member 12 and the lateral sash member 14 constitute a framework body 16.
  • the form panel 1 further includes longitudinal connectors 18 disposed at upper and lower portions of the post member 12, and a separator 20 used when a form is built up.
  • the side plate 10 forms a main body of a form and is formed from a thin flat plate, and suitable materials such as steel, light metal (aluminum), synthetic resin, wood, etc. are selected therefor. Synthetic resin and steel are recommended in view of reuse. It is to be noted that the side plate 10 is not limited to a rectangular shape as shown but those with a corner cut are not excluded. Any shape may be used as far as a flat plate-like shape is substantially maintained.
  • the side plate 10 is formed on two sides adjacent to each other with convex portions and formed on another two sides thereof with concave portions to receive the convex portions.
  • the convex portion is closely fitted into the concave portion so as not to form a clearance therebetween.
  • the post member 12 mainly comprises a post body 26 in the form of a square column having therein a through-hollow portion 24 and includes a projecting member 28 firmly fitted in and secured to the upper hollow portion 24 of the post body 24.
  • a flange 26a is extended on the side placed in contact with the side plate 10, and the flange 26a is bored with a mounting hole 26b through which the flange 26a is fixedly mounted on the side plate 10.
  • a nail, a wood-screw, etc. are placed through the mounting hole 26b.
  • the projecting member 28 of the post member 12 forms a constituent element of the longitudinal connector 18 and is closely inserted into a hollow portion 24, that is, a portion to be fitted, at the lower portion of the post body 26 of a separate form panel 1 disposed thereabove.
  • the projecting member 28 is bored with a wedge-insertion hole 32 into which a wedge described later along lengthwise of the side plate 10.
  • a wedge-insertion hole 34 is bored at a position corresponding to the wedge-insertion hole 32 of the projecting member 28.
  • the post member 12 is bored at an upper portion thereof with an insertion-hole 36 into which the separator including the side plate 10 is inserted.
  • a wedge body 40 is inserted into the wedge-insertion holes 32 and 34 of the post body 26 and the projecting member 28, and an engaging element 42 is inserted into a hole 40a thereof to fix the wedge body 40.
  • Fig. 7 shows a further mode of the longitudinal connector 18.
  • the projecting member 28 is mounted on the lower portion of the post member 12 and is inserted into the portion to be fitted 24 at the upper portion of the post member 12 of the form panel 1 located at a lower level.
  • the lateral sash member 14 comprises a lateral sash member 14A for framework disposed between the post members 12 of the same form panel 1 and a lateral sash member 14B for connection disposed between the post members 12 of the form panels 1 adjacent to each other, said members 14A and 14B being installed between the post members 12 through an angle material 44 fixedly mounted on the post member 12. More specifically, a bolt 46a of a fastener 46 formed from a bolt and nut is inserted into a bolt-insertion hole 14a bored in the lateral sash member 14 and a bolt-insertion hole 44a bored in the angle material 44, and a nut 46b is tightened to fasten the lateral sash member 14.
  • Reference numeral 48 designates a further angle material. The lateral sash member 14 is fitted into a pocket portion of the angle material 48.
  • the lateral sash member 14 maintains a predetermined section rigidity, resists to a horizontal buldge of the form panel 1, that is, has a function of auxiliary rigidity, and connects the form panels 1 and 1 adjacent to each other.
  • the separator 20 comprises a rod body 20a formed from a lengthy steel rod, a nut 20c threadedly engaged with threaded portions 20b on opposite ends of the rod body 20a, and a spacer 20d also serving as a joint portion from which the rod body 20a is separated and placed in contact with the side plate 10. With this, a spacing between two spacers 20d is determined, and the nut 20c is tightened to thereby locate the form panels 1 opposed to each other. It is to be noted that the construction of the separator 20 is well known.
  • the longitudinal connector 18 between the form panels 1 consitutes a resistance against the vertical buldge pressure.
  • the lateral sash member 14 between the form panels 1 constitutes a resistance against the buldge pressure in a horizontal direction to maintain a shape of the form.
  • the form panels 1 can be built up simply and rapidly and without occurrence of irregularity, and the efficiency of execution can be improved.
  • the form panels display a large withstanding force against the pressure of placed concrete and can be built up to a high level.
  • Figs. 8 to 11 show a further embodiment (a second embodiment) of a form panel according to the present invention.
  • This embodiment is characterized by a configuration of framework body and addition of a lateral connector.
  • This form panel 3 comprises, as principal constituent members, a rectangular flat plate-like side plate 100, and a framework body 106 comprising a lateral sash member 102 horizontally fixedly mounted on the side plate 100 and a post member 104 fixedly mounted crossing the lateral sash member 102, and further includes lateral connectors 108 disposed on opposite ends of the lateral sash member 102, longitudinal connectors 110 disposed at upper and lower portions of the post member 104 and a separator 112 used when a form is assembled.
  • the lateral sash member 102 is formed from a square beam member, formed of a suitable material, having a hollow portion 120, and has the same length as that of the side plate 100.
  • a single or plural stages (two stages in the present embodiment) of the lateral sash members 102 are horizontally fixedly mounted on the side of the side plate 100 by welding, bolts, etc.
  • the lateral sash member 102 maintains a predetermined section rigidity, and performs a function of a resistance, that is, auxiliary rigidity against a buldge of a form panel K in a horizontal direction.
  • a sliding engaging element 122 is disposed within the hollow portion 120 of the lateral sash member 102 slidably along the hollow portion 120, at one end of the lateral sash member 102.
  • a tapped rod 124 is secured at its base perpendicularly to the side of the sliding engaging element 122, said tapped rod 124 extending through a guide hole 126 bored in the side of the lateral sash member 102, and a fastening nut 128 is threadedly engaged with a projecting portion thereof.
  • the sliding engaging element 122 is fixed by tightening the fastening nut 128.
  • the lateral connector is not limited to the mode as described above.
  • a lateral connector 108A disposed on the lower lateral sash member 102 shown in Fig. 8 is designed so that splice plates 130 extended over the lateral sash members 102 adjacent to each other are fastened by bolts 132.
  • the post member 104 comprises a square post body 142 having a hollow portion 140, upper and lower end surface plates 144 and 146 fixedly mounted on upper and lower portions (a column head portion and a column leg portion) of the post body 142, and a projecting member 148 firmly fitted in and secured to the hollow portion 140 of the column leg portion of the post body 142.
  • the post member 104 is formed of a suitable material similar to the lateral sash member 102 and crosses the lateral sash member 102, the post member 104 being fixedly mounted directly by welding or by bolts through an angle material 150 (a lateral angle material 150a and a longitudinal angle material 150b). That is, if the lateral sash member 102 and the post member 104 are formed of steel, weld-joining is employed, and if they are formed of light metal such as aluminum, joining means using the angle material 150 is employed.
  • the projecting member 148 of the post member 104 of the upper form panel 3 is closedly inserted into the upper hollow portion 140 of the lower post body 142 to serve as a guide when the post members 104 of the upper and lower form panels 3 are connected together and forms an auxiliary rigidity mechanism for a buldging of the form panel 3 in a vertical direction.
  • the projecting member 148 is bored with a wedge-insertion hole 156 in which a wedge 154 is inserted along the lengthwise of the side plate 100.
  • the post body 142 is bored in an upper side thereof with a wedge-insertion hole 158 at a position corresponding to the wedge-insertion hole 156 of the projecting member 148.
  • reference numeral 154a designates a hole formed in a wedge 154
  • reference numeral 160 designates an engaging element to be extended through the hole 154a.
  • the post member 104 is bored in its upper portion with an insertion hole 162 into which a separator 112 including the side plate 100 is inserted.
  • the separator 112 comprises a rod body 112a formed from a lengthy steel rod, nuts 112c threadedly engaged with tapped portions 112b on opposite ends of the rod body 112a, and a spacer 112d, as in the first embodiment previously described.
  • the lateral sash member 102 and the post member 104 are rigidly joined to constitute a framework body 106.
  • rigid coupling means between the lateral sash member 102 and the post member 104 is suitably selected according to materials thereof.
  • materials thereof For example, if material comprises steel, fixing means by welding is used, and in case of light metal, fixing means by way of a bolt and nut through the angle material 150 is used. While in the illustration, four angle materials 150 are used at one intersection, it is to be noted that the longitudinal angle material 150b can be suitably omitted.
  • the framework 106 is fabricated at a factory whereby a framework which is constant in quality and strong can be obtained.
  • the assembling of the form is easily and rapidly carried out by using the lateral connectors 108 and the longitudinal connectors 110.
  • the joining construction at the intersection is simplified, and the respective members will have sufficient strength.
  • the whole form panel 3 increases in strength and has a large resistance against the force applied to a plane of the side plate 100.
  • Figs. 12 to 14 show a still another embodiment (a third embodiment) of a form panel according to the present invention.
  • the lateral sash member 202 and the post member 204 constitute the framework body 206, as in the second embodiment previously described, but the post member 204 is fixedly mounted along the side plate 200, the lateral sash member 202 being fixedly mounted externally of the post member 204 crossing the lateral sash member 202.
  • the intermediate member 12C is inserted into the hollow portion 24 of the upper end 12A and the lower end 12B of the post member 12 and is fixed by placing nails and wood-screws or the like through the mounting hole 60 or by adhesives or the like. Since the intermediate member 12C is made of wood, it can be processed and adjusted in height freely at the site. It is to be noted that in a case where a large stress acts on the intermediate member 12C, architectural materials having a strength such as steel, aluminum or the like can be used. (4) The mode of the longitudinal connectors 18, 110 and 210 is not limited to those shown in the aforementioned embodiments but other suitable modes having the function equal thereto are employed. Figs. 16 and 17 show one example thereof.
  • connecting plates 80 and 82 are fixedly mounted on upper and lower ends of the post member 12 and are formed with bolt insertion holes 86 and 88 for receiving a bolt 84a of a fastener 84 comprising a bolt 84a and nut 84b.
  • An arrangement can be employed in which the separator 20 is disposed at a location other than the post member 12, for example, at the lateral sash member 14.

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)
EP91114451A 1990-08-31 1991-08-28 Panneaux de coffrage Withdrawn EP0473135A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23193090A JPH04111862A (ja) 1990-08-31 1990-08-31 型枠パネル
JP231930/90 1990-08-31
JP152405/91 1991-05-28
JP15240591A JPH04350256A (ja) 1991-05-28 1991-05-28 型枠パネル

Publications (1)

Publication Number Publication Date
EP0473135A1 true EP0473135A1 (fr) 1992-03-04

Family

ID=26481339

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91114451A Withdrawn EP0473135A1 (fr) 1990-08-31 1991-08-28 Panneaux de coffrage

Country Status (2)

Country Link
EP (1) EP0473135A1 (fr)
AU (1) AU8267191A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU667794B3 (en) * 1995-08-18 1996-04-04 Kou-An Lee Modular wall form assembly
CN101824907A (zh) * 2010-04-30 2010-09-08 倪国荣 铝合金建筑模板组件的连接结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE727391C (de) * 1931-09-12 1942-11-02 Thea Luchterhand Geb Rott Schalung aus eisernen, mit U-foermigen Umboerdelungen versehenen Blechtafeln
DE2009813A1 (de) * 1970-03-03 1971-09-23 Muller & Baum, 5762 Hachen Schalungsträger
FR2158600A5 (fr) * 1971-10-25 1973-06-15 Grente Pierre
DE2342093A1 (de) * 1973-08-21 1975-03-13 Huennebeck Gmbh Schaltafel fuer betonwaende
DE2551462A1 (de) * 1975-11-15 1977-05-26 Maquinaria Y Utiles Para La Co Zerleg- und erweiterbare metallische schalung zum betonieren von pfeilern, waenden und balken
FR2598453A1 (fr) * 1986-05-09 1987-11-13 Husson Cie Sa R Banche pour la realisation de murs, ou analogues
FR2609488A1 (fr) * 1987-01-14 1988-07-15 Alcan Banche extensible

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE727391C (de) * 1931-09-12 1942-11-02 Thea Luchterhand Geb Rott Schalung aus eisernen, mit U-foermigen Umboerdelungen versehenen Blechtafeln
DE2009813A1 (de) * 1970-03-03 1971-09-23 Muller & Baum, 5762 Hachen Schalungsträger
FR2158600A5 (fr) * 1971-10-25 1973-06-15 Grente Pierre
DE2342093A1 (de) * 1973-08-21 1975-03-13 Huennebeck Gmbh Schaltafel fuer betonwaende
DE2551462A1 (de) * 1975-11-15 1977-05-26 Maquinaria Y Utiles Para La Co Zerleg- und erweiterbare metallische schalung zum betonieren von pfeilern, waenden und balken
FR2598453A1 (fr) * 1986-05-09 1987-11-13 Husson Cie Sa R Banche pour la realisation de murs, ou analogues
FR2609488A1 (fr) * 1987-01-14 1988-07-15 Alcan Banche extensible

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU667794B3 (en) * 1995-08-18 1996-04-04 Kou-An Lee Modular wall form assembly
CN101824907A (zh) * 2010-04-30 2010-09-08 倪国荣 铝合金建筑模板组件的连接结构

Also Published As

Publication number Publication date
AU8267191A (en) 1992-03-05

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