WO2004111358A1 - Plaque de plancher coulissante et procede de construction de dalle - Google Patents

Plaque de plancher coulissante et procede de construction de dalle Download PDF

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Publication number
WO2004111358A1
WO2004111358A1 PCT/JP2003/009969 JP0309969W WO2004111358A1 WO 2004111358 A1 WO2004111358 A1 WO 2004111358A1 JP 0309969 W JP0309969 W JP 0309969W WO 2004111358 A1 WO2004111358 A1 WO 2004111358A1
Authority
WO
WIPO (PCT)
Prior art keywords
deck
deck plate
plate
slab
slide
Prior art date
Application number
PCT/JP2003/009969
Other languages
English (en)
Japanese (ja)
Inventor
Kenji Nakabayashi
Kazunori Ueno
Mitsuo Shibata
Original Assignee
Yamahashi Kogyo Co., Ltd.
Shibata Koumuten Corporation
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
Application filed by Yamahashi Kogyo Co., Ltd., Shibata Koumuten Corporation filed Critical Yamahashi Kogyo Co., Ltd.
Priority to AU2003252410A priority Critical patent/AU2003252410A1/en
Publication of WO2004111358A1 publication Critical patent/WO2004111358A1/fr

Links

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
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/38—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for plane ceilings of concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
    • E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
    • 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
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
    • E04G11/46—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section
    • 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
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/02—Forming boards or similar elements
    • E04G9/06—Forming boards or similar elements the form surface being of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
    • E04G2001/157—Extensible platforms, e.g. telescopic platforms

Definitions

  • the present invention relates to a deck plate to be laid as a temporary floor material during slab construction and a slab construction method, and more particularly to a joint length adjusting mechanism in which two deck plates are overlapped.
  • a plurality of vertically and horizontally assembled supports are arranged on a formed lower floor slab.
  • a beam form is formed on the wafer.
  • a sleeper called a flap angle is placed on the placed support, and a plurality of deck plates project on both sides of the sleeper into the beam form.
  • the temporary floor surface is formed by arranging and arranging between the opposing beam forms in such a manner as to be arranged. Then, after forming the slab formwork on the temporary floor, concrete is cast in each beam formwork and on the temporary floor to form a beam slab.
  • Japanese Patent Application Laid-Open No. H11-113,795 discloses that a steel sheet is used instead of wood as a formwork material.
  • both ends of each deck plate are supported by projecting into the beam form on the beam forms formed opposite to each other.
  • the cross section of each beam was damaged.
  • the deck plate can be reused because the deck plate is killed.
  • the deck plate is made of metal, dew condensation occurs, and it is necessary to apply asbestos or the like in order to prevent the dew condensation, which complicates the construction.
  • deck plates of various lengths had to be formed and used according to the intervals between the formed beam forms.
  • the present invention has been made in view of such a problem, and it is possible to adjust the length of the deck plate in accordance with various intervals of the slab forming region, and without damaging the deck plate during slab construction, It is an object of the present invention to provide a slide deck plate that can be reused and diverted, and that can prevent dew condensation caused by slaying of a deck plate, and a slab construction method using the slide deck plate. Disclosure of the invention
  • the slide deck plate according to the present invention is characterized by a first deck plate made of a metal plate having an upper surface serving as a temporary floor surface, and a metal plate having an upper surface serving as a temporary floor surface. And a second deck plate made of stainless steel, and the two deck plates are connected so that the connection length can be adjusted by a connection length adjusting mechanism.
  • the connection length can be adjusted according to the size of the slab forming region where the slab is to be formed, specifically, various intervals between the formed opposing beams. .
  • both deck plates are a plate body forming a flat upper surface serving as a temporary floor surface, and both deck plates are fixed to the lower surface of the plate body. It has at least one slide holder that is long in the plate connection direction, and the connection length adjustment mechanism is formed so as to connect the plate bodies and slide holders of both deck plates to each other in a male-female manner. On the point.
  • Another feature of the sliding deck plate according to the present invention is that a plate body of both deck plates is overlapped with a deck plate adjacent at both ends orthogonal to the connecting direction and overlapped and connected. It has a point.
  • Another feature of the slide type deck plate according to the present invention is that ribs extending and projecting in a direction perpendicular to the connection direction are provided on the upper surface of each deck plate in a direction perpendicular to the connection direction and the connection direction. In that they are aligned in the direction in which they are formed.
  • the slab construction method according to the present invention is characterized in that a first deck plate made of a metal plate having an upper surface serving as a temporary floor surface below a slab to be formed, and an upper surface serving as a temporary floor surface are provided.
  • a slide deck plate that has a second deck plate made of a metal plate and is connected so that the connection length can be adjusted by a connection length adjustment mechanism, and the connection length is adjusted according to the size of the slab formation area Then, a temporary floor is formed by arranging a plurality of pieces, and a slab form is formed on the temporary floor, and then concrete is cast to form a slab.
  • connection length can be adjusted according to various intervals between the formed opposing beams, and can be diverted to various places. is there. Also, since the length of the deck plate can be finely adjusted, the two sides of the deck plate are not placed on the opposing beams formed in the conventional way, so that the deck plate is not killed after the concrete is cast. Reusable Cost can be greatly reduced. Furthermore, since the deck plate is not squeezed, it is possible to prevent the cross section of the beam formed after the concrete is cast from being broken, as well as to prevent dew condensation from occurring. it can.
  • both deck plates are fixed to the lower surface of the plate body forming the upper surface serving as a temporary floor surface, and are connected in a connecting direction of the two deck plates. It has at least one long slide holder, and the connection length adjustment mechanism is formed so as to connect the plate bodies of both deck plates and the slide holder to each other in a male-female manner.
  • connection between the two deck plates can be strengthened, and it is possible to prevent the two deck plates from being distorted from the connection portion due to the weight of the concrete at the time of placing concrete.
  • the plate bodies of both deck plates have overlapping connection portions which are connected to the adjacent deck plates at both ends orthogonal to the connection direction so as to overlap with the adjacent deck plate. It is in the point.
  • Another feature of the slab construction method according to the present invention is that, on the upper surface of each deck plate, ribs extending and projecting in a direction perpendicular to the connection direction are aligned in the connection direction and the direction perpendicular to the connection direction. That is, a plurality of them are formed.
  • FIG. 1 is a schematic side view of a sliding deck plate according to the present invention.
  • (A) to (c) of FIG. 2 are cross-sectional views along the line A_A of FIG. (A) and (b) of FIG. 2 are longitudinal sectional views each showing a single unit of two deck plates constituting the sliding type deck plate according to the present invention.
  • (C) of FIG. 2 is a longitudinal sectional view showing a connected state of both deck plates.
  • FIG. 3 is a schematic plan view of FIG.
  • FIG. 4 is a schematic side view showing an embodiment of the slab construction method of the present invention.
  • FIG. 5 is a cross-sectional view showing another embodiment of the slide deck plate according to the present invention.
  • FIG. 6 is a cross-sectional view showing another embodiment of the slide deck plate according to the present invention.
  • FIG. 1 is a schematic side view of a sliding deck plate according to the present invention
  • FIG. 2 is a longitudinal sectional view of the sliding deck plate according to the present invention in a state of being assembled with two deck plates alone
  • FIG. 1 is a schematic plan view
  • FIG. 4 is a schematic side view showing an embodiment of the slab construction method of the present invention
  • FIGS. 5 and 6 each show another embodiment of the sliding deck plate according to the present invention.
  • the slide deck plate 1 in the present embodiment is configured such that the first deck plate 1a and the second deck plate 11a adjust the connection length by the connection length adjusting mechanism 8. It is configured to be freely connected.
  • the first deck plate 1a has a deck plate body 2 made of a steel plate such as steel, the upper surface 2a of which is substantially rectangular, and both ends in a direction orthogonal to the connection direction are downward. It is bent to form side surfaces 2b and 2c. At the lower end of the side surface 2b, a bent portion 3 bent in a concave shape is formed inside the deck plate main body 2, and at the lower end of the side surface 2c, a concave shape is formed outside the deck plate main body 2. Bend The bent portion 4 is formed. On the bottom surface 2 d of the deck plate body 2, three tubular slide holders 5 each having a rectangular shape in a sectional view are provided extending in the connection direction, and each of the slide holders 5 has a connection length adjusting mechanism 8.
  • the inner bent portions 5a, 5a are fixed to the bottom surface 2d by welding or the like at a portion other than the length adjusted for connection by welding, and the remaining portion is separated from the bottom surface 2d.
  • a second deck plate 11 a to be described later is inserted into the detachment portion (not shown), and the slide holder 5 is inserted into each slide holder 15 of the second deck plate 11 a to be described later.
  • the connection length adjusting mechanism 8 is formed.
  • the second deck plate 11a is made of the same material as the first deck plate 1a, and the upper surface 12a has a substantially rectangular deck plate body 12; Both ends in a direction perpendicular to the direction are bent downward to form side surfaces 12b and 12c. At the lower end of the side surface 12b, a bent portion 13 bent in a concave shape is formed inside the deck plate main body 12, and at the lower end of the side surface 12c, the deck plate main body 12 is formed. A bent portion 14 bent in a concave shape is formed on the outside of the frame. On the bottom surface 1 2 d of the deck plate body 12, three tubular slide holders 15 having a rectangular cross section in a cross section extend in the connecting direction, and outer bent portions 15 a and 15 a are formed. It is fixed by welding or the like.
  • the bent portion 4 of the deck plate main body 2 is formed larger than the bent portion 3 of the deck plate main body 2.
  • the bent portion 14 of the deck plate main body 12 is formed to be larger than the bent portion 13 of the deck plate main body 12.
  • the bent portion 14 of the deck plate main body 12 is formed larger than the bent portion 4 of the deck plate main body 2 so as to be able to be accommodated just inside.
  • the bent portion 13 of the deck plate body 12 is smaller than the bent portion 3 of the deck plate body 2 and is formed to have a size that can be stored just inside.
  • Fig. 2 (c) it is fixed to the bottom 12d of the deck plate body 12.
  • the size of the cylindrical shape of the slide holder 1 5 is such that the slide holder 5 provided on the bottom surface 2 d of the deck plate body 2 can be stored just inside.
  • ribs 6 extending in the width direction (a direction perpendicular to the connecting direction) and projecting upward by about 2 mm are provided. It is formed aligned in the width direction and the connection direction.
  • the deck plate main body 12 is connected to the bottom surface 2d of the deck plate main body 2d.
  • Each of the slide holders 5 is inserted from the detached portion from which the slide holder 5 has been detached.
  • the slide deck plate 1 is completed by inserting it into the slide holder 15 arranged in d.
  • the slide type deck plate 1 of the present embodiment thus formed has a connection length adjusting mechanism 8 within a range of a width in a connection direction of a detachable portion of the slide holder 5 provided on the bottom surface 2 d of the deck plate main body 2.
  • the deck plate body 12 can be slid and can be installed at various intervals between opposing beams at a construction site, and can be diverted over a wide range.
  • the deck plate bodies 2 and 12 are prevented from being deformed even when concrete is placed on the deck plate bodies 2 and 12. be able to.
  • the ribs 6 formed on the upper surfaces 2a and 12a of the deck plate bodies 2 and 12 can improve the strength in the width direction of the deck plate bodies 2 and 12 and improve the strength of each deck plate.
  • an effect as a non-slip can be obtained.
  • a vertically and horizontally assembled support 17 is disposed on a lower slab 16 already formed, and the support 17 is provided on the support 17.
  • a conventionally known beam form 18 is formed.
  • a sleeper 19 is placed on the support 17 between the beam forms 18 formed opposite to each other, and the slide type deck plate 1 is placed on the sleeper 19,
  • the two deck plate main bodies 2 and 12 of the slide type deck plate 1 are slid on the formwork 18 using the connection length adjustment mechanism 8 so as not to protrude into the beam formwork 18 to adjust the length. And place it.
  • a slab form (not shown) made of reinforcing steel is formed on a temporary floor surface 20 formed by arranging a plurality of slide deck plates 1 and then concrete 21 is cast. .
  • the beam form 18 and the front The plurality of sliding deck plates 1 forming the temporary floor surface 20 are removed, and the beams 22 and the slabs 23 are completed.
  • the beam formwork 18, 18 serving as a slab formation region by the slide function of the two deck plates 2, 12 of the slide type deck plate 1 is provided. Various intervals can be accommodated. Further, the slide deck plate 1 is supported from below by the supports 17 and the sleepers 19, and the temporary floor surface 20 is formed without projecting the end of the slide deck plate 1 into the beam formwork 18. Since it is formed, it is possible to prevent the slide type deck plate 1 from being knocked out and to prevent the beam 22 from being broken after the concrete 21 is cast.
  • the slide deck plate 1 is not killed when the slabs 23 are formed, dew condensation can be prevented after the beams 22 and the slabs 23 are formed. It can be reused.
  • the slide type deck plate 1 can be adjusted to various lengths by the slide function, it can be diverted to various types.
  • the present invention is not limited to the above-described embodiment, and various modifications can be made as necessary.
  • the upper surfaces 2a and 12a of the two deck plate bodies 2 and 12 are substantially rectangular, but are not limited thereto, and may have any shape such as a square shape. Good.
  • the cross-sectional shape of each of the slide holders 5 and 15 disposed on the bottom surfaces 2 d and 12 d of the deck plates 2 and 12 is quadrangular. It may be shaped.
  • both deck plate bodies 2 and 12 are formed with bent portions 3, 4, 13 and 14, respectively, as shown in FIGS. 5 (a), (b), As shown in (c), only the outwardly bent portions 4 and 14 may be formed.
  • the length of the deck plate can be adjusted according to various intervals of the slab forming region, and can be diverted to various types.
  • the slab construction method of the present invention it is possible to prevent the cross section of the formed beam from being damaged.
  • the deck plate since the deck plate is not killed, dew condensation can be prevented. Further, the deck plate can be reused, and the cost can be significantly reduced.

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

Abstract

L'invention concerne une plaque de plancher coulissante dont la longueur peut être réglée en fonction d'intervalles variés dans une zone de formation de dalle, et pouvant être recyclée et convertie sans fixer ladite plaque de plancher au moment de la construction d'une dalle. L'invention concerne également un procédé de construction utilisant la plaque de plancher coulissante. Ladite plaque comprend une première plaque de plancher en tôle dotée d'une surface supérieure formant une surface de plancher temporaire et une seconde plaque de plancher en tôle dotée d'une surface supérieure formant une surface de plancher temporaire, ces deux plaques de plancher étant couplées l'une avec l'autre de sorte que la longueur de couplage peut être réglée au moyen d'un mécanisme de réglage de longueur de couplage.
PCT/JP2003/009969 2003-06-11 2003-08-06 Plaque de plancher coulissante et procede de construction de dalle WO2004111358A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003252410A AU2003252410A1 (en) 2003-06-11 2003-08-06 Slide deck plate and slab construction method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003166946 2003-06-11
JP2003-166946 2003-06-11

Publications (1)

Publication Number Publication Date
WO2004111358A1 true WO2004111358A1 (fr) 2004-12-23

Family

ID=33549277

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/009969 WO2004111358A1 (fr) 2003-06-11 2003-08-06 Plaque de plancher coulissante et procede de construction de dalle

Country Status (3)

Country Link
CN (1) CN1788127A (fr)
AU (1) AU2003252410A1 (fr)
WO (1) WO2004111358A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0431913U (fr) * 1990-07-12 1992-03-16
JPH06158765A (ja) * 1992-11-20 1994-06-07 Fujita Corp ハンチ付きコンクリートスラブ施工用型枠
JPH0849337A (ja) * 1994-08-09 1996-02-20 Sumikin Kozai Kogyo Kk 補剛材付き床型枠鋼板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0431913U (fr) * 1990-07-12 1992-03-16
JPH06158765A (ja) * 1992-11-20 1994-06-07 Fujita Corp ハンチ付きコンクリートスラブ施工用型枠
JPH0849337A (ja) * 1994-08-09 1996-02-20 Sumikin Kozai Kogyo Kk 補剛材付き床型枠鋼板

Also Published As

Publication number Publication date
CN1788127A (zh) 2006-06-14
AU2003252410A1 (en) 2005-01-04
AU2003252410A8 (en) 2005-01-04

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