WO2017034354A1 - Structure de fixation de coffrage de plateforme - Google Patents

Structure de fixation de coffrage de plateforme Download PDF

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Publication number
WO2017034354A1
WO2017034354A1 PCT/KR2016/009467 KR2016009467W WO2017034354A1 WO 2017034354 A1 WO2017034354 A1 WO 2017034354A1 KR 2016009467 W KR2016009467 W KR 2016009467W WO 2017034354 A1 WO2017034354 A1 WO 2017034354A1
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WO
WIPO (PCT)
Prior art keywords
formwork
deck
deck formwork
fixing bar
coupled
Prior art date
Application number
PCT/KR2016/009467
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English (en)
Korean (ko)
Inventor
이창남
Original Assignee
(주)센벡스
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 (주)센벡스 filed Critical (주)센벡스
Priority to CN201680048897.2A priority Critical patent/CN107923188B/zh
Priority to SG11201801530SA priority patent/SG11201801530SA/en
Publication of WO2017034354A1 publication Critical patent/WO2017034354A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements

Definitions

  • the present invention relates to a deck formwork fixed structure having excellent rigidity and lightweight permanent formwork can be easily combined with cast iron or cast steel in concrete, improving the workability, shorten the air and reduce construction costs.
  • Formwork is a structure temporarily installed in order to make the concrete with fluidity in a predetermined form and dimensions in a short period until the concrete is cured to some extent, formwork is essential in concrete structures such as reinforced concrete or steel reinforced concrete.
  • Such formwork is basically a temporary construction for the completion of the desired building or structure, including the formwork in contact with the concrete, and the support for supporting it, such as girdle, strips, long binding material (Patent 10-0540641, etc.).
  • the formwork not only consumes excessive materials but also consumes a lot of time and money in assembling and dismantling the formwork or copper bars.
  • the larger the structure the greater the likelihood of a worker's safety accident due to the weight of the member during installation or dismantling of such temporary materials.
  • the increase in the amount of materials and construction required for the formwork is the main cause of the increase in the construction cost and the air, and the installation and dismantling of the formwork is a cumbersome process that takes up a large part of the construction cost and the process of the entire concrete construction.
  • the present invention is to provide a deck formwork fixed structure as a permanent formwork that can solve the problem of construction cost and air increase according to the formwork as a conventional temporary construction.
  • the present invention is to install a deck formwork used as a permanent formwork of a concrete structure, the base plate and the base plate to be formed to protrude in a plurality of rows along the longitudinal direction of the base plate base plate on one side of the base plate
  • Deck formwork consisting of a projection consisting of a connecting portion protruding in the vertical direction and the enlarged portion protruding to one side or both sides at the connection portion end;
  • fixed to the deck formwork is coupled to the deck formwork in the width direction of the deck formwork is coupled to the enlarged portion fixed the deck formwork and the other side to the main root or cast steel of the concrete structure;
  • Consisting of the fixed bar is formed in one side flange and the other flange is vertically bent at both ends of the web, the web is formed in the engaging hole is inserted into the enlarged portion of the deck die projection, one side of the flange is connected to the projection projection
  • the cut portion to be inserted is formed in communication with the engaging hole, provides a deck formwork
  • the present invention according to another preferred embodiment for installing the deck formwork used as a permanent formwork of the concrete structure, the base plate and the base plate to be formed in a plurality of rows protruding along the longitudinal direction of the base plate base on one side of the base plate
  • Deck formwork consisting of a protrusion consisting of a connecting portion protruding in a vertical direction with a flat plate and an enlarged portion protruding to one side or both sides at the end of the connecting portion
  • fixed to the deck formwork is coupled to the deck formwork in the width direction of the deck formwork is coupled to the enlarged portion fixed the deck formwork and the other side to the main root or cast steel of the concrete structure;
  • the fixing bar is composed of a first fixing bar and a second fixing bar, the first fixing bar is formed on one end of the flange and the other flange is vertically bent at both ends of the web, the other flange is the main root or cast steel of the concrete structure Is coupled to, the second fixing bar is composed of one side f
  • the enlarged part provides a deck formwork fixing structure, which is coupled to one side flange of the second fixing bar by a welding or fastening member.
  • a hook hole into which an enlarged portion of the deck die protrusion is inserted is formed in a web of the second fixing bar, and a cutout portion into which the connection portion of the deck die protrusion is inserted is connected to the hook hole on one side of the flange.
  • the present invention according to another preferred embodiment is characterized in that the upper or lower portion of the deck formwork is formed in the same shape as the space between the projections are fitted between the projections connecting the deck formwork adjacent to each other in the longitudinal direction is further provided with Provides deck formwork.
  • the enlarged part positioned at the outermost part is bent vertically inward from the upper end of the connecting part and then bent 180 degrees outward, and the one outermost expanding part is shorter by a predetermined length inwardly than the position of the connecting part. It is formed, the other outermost enlarged portion provides a deck formwork fixing structure, characterized in that the end is formed long to protrude outward by a predetermined length from the connection portion.
  • the lightweight and rigid deck formwork can be used as permanent formwork by simply combining with cast iron or cast steel in concrete by the fixing bar. Therefore, by installing a permanent formwork in a simple process can reduce the amount of temporary materials, it is possible to improve the workability, shorten the air and reduce construction costs.
  • the deck formwork and the fixed bar can be stably combined without deviating from each other while guiding the sliding movement of the enlarged portion and the connecting portion of the deck formwork.
  • the deck formwork and the fixed bar can be freely combined without being bound by the free space at each end of the site.
  • FIG. 1 is a perspective view of a column showing a deck formwork fixing structure of the present invention.
  • FIG. 2 is a perspective view of the deck formwork.
  • 3 is a plan sectional view of the deck formwork.
  • Figure 4 is a column cross-sectional view showing the present invention deck formwork fixing structure after pouring.
  • FIG. 5 is a perspective view showing one embodiment of a fixing bar.
  • FIG. 6 is a perspective view showing a coupling relationship between the fixed bar and the deck formwork according to an embodiment.
  • FIG. 7 is a plan view of the deck formwork coupled to the fixing bar according to an embodiment.
  • FIG 8 is a side view showing a coupling relationship between the fixed bar and the deck formwork according to another embodiment.
  • FIG. 9 is a perspective view showing a coupling relationship between the fixed bar and the deck formwork according to another embodiment.
  • FIG. 10 is a side view showing a coupling relationship between the fixing bar and the deck formwork according to an embodiment of the second fixing bar.
  • FIG. 11 is a perspective view showing another embodiment of the second fixing bar.
  • FIG. 12 is a perspective view illustrating a coupling relationship between a fixing bar and a deck formwork according to another embodiment of the second fixing bar.
  • FIG. 13 is a perspective view showing another embodiment of a second fixing bar
  • Figure 15 is a perspective view of the deck formwork coupled by a joint plate.
  • Figure 16 is a perspective view of the deck formwork coupled by a joint plate provided with a shear connector.
  • 17 is a plan sectional view showing another embodiment of the deck formwork.
  • the present invention is to install a deck formwork used as a permanent formwork of a concrete structure, the base plate and one side of the base plate to protrude in a plurality of rows along the longitudinal direction of the base plate on one side of the base plate
  • Deck formwork consisting of a protrusion consisting of a connecting portion protruding in the vertical direction and the base plate and an enlarged portion protruding in one or both sides at the end of the connecting portion
  • fixed to the deck formwork is coupled to the deck formwork in the width direction of the deck formwork is coupled to the enlarged portion fixed the deck formwork and the other side to the main root or cast steel of the concrete structure;
  • Consisting of the fixed bar is formed in one side flange and the other flange is vertically bent at both ends of the web, the web is formed in the engaging hole is inserted into the enlarged portion of the deck die projection, one side of the flange is connected to the projection projection
  • the cut portion to be inserted is formed in communication with the locking hole, it
  • FIG. 1 is a column perspective view showing the deck formwork fixing structure of the present invention.
  • Figure 2 is a perspective view of the deck formwork
  • Figure 3 is a flat cross-sectional view of the deck formwork
  • Figure 4 is a column cross-sectional view showing the deck formwork fixing structure of the present invention after concrete pouring.
  • the deck formwork fixing structure of the present invention for installing the deck formwork (3) used as a permanent formwork of the concrete structure, the base plate 31 and the base plate 31 on one side of the base plate Protruded in a plurality of rows along the longitudinal direction of the (31) formed on one side of the base plate 31 protrudes in one or both sides at the connection portion 321 and the connection portion 321 protruding in the vertical direction with the base plate 31
  • Deck formwork (3) consisting of a projection (32) consisting of an enlarged portion 322 to be;
  • one side is coupled to the deck formwork (3) in the width direction of the deck formwork (3) is coupled to the enlarged portion 322 to fix the deck formwork (3) and the other side of the cast iron or cast steel (2)
  • the deck formwork 3 is to be used as a permanent formwork of a concrete structure such as reinforced concrete or steel reinforced concrete, it is simply coupled to the cast iron or cast steel (2) of the concrete structure by a fixed bar (4) to be described later.
  • the deck formwork 3 is composed of a base plate 31 and the projection (32).
  • the base plate 31 is beautiful in appearance because the other side arranged on the outer surface of the structure forms a flat surface.
  • the protrusion 32 is formed to protrude in a plurality of rows along the longitudinal direction of the base flat plate 31 on one side of the base flat plate 31, and includes a connection part 321 and an enlarged part 322.
  • connection part 321 is formed to protrude so as to be perpendicular to the base plate 31 on one side of the base plate 31.
  • enlarged portion 322 can be formed to protrude to one side or both sides at the end of the connecting portion 321, as shown in (a) to (b) of FIG.
  • the deck formwork 3 can sustain the concrete side pressure well by matching the direction of the protrusion part 32 with the member length direction.
  • the deck formwork 3 is fixed in the concrete 1 to improve structural performance.
  • the protrusion 32 may be configured in various shapes, including a T-shape shown in FIG. 2, a-shape and a Y-shape shown in FIG. 3A, and the enlarged part 322 is shown in FIG. 3B. It may also be configured in the form of a steel pipe, such as inverted triangle or circle shown in.
  • the deck formwork 3 can be produced by bending one plate.
  • the deck formwork (3) can reduce the weight of the permanent formwork at a light weight and can be shortened in the air because it is easier to handle and easier to install than the existing formwork. This can reduce the labor cost at the construction site, thereby reducing the construction cost.
  • the fixing bar 4 is coupled to the deck formwork 3 in the width direction of the deck formwork 3, one side is combined with the enlarged portion 322 to fix the deck formwork (3) and the other side of the main structure of the concrete structure Or is coupled to the cast steel (2).
  • the fixing bar 4 may be coupled to a plurality of spaced apart from each other in the width direction of the deck formwork (3).
  • the fixing bar 4 can be coupled to any one of the methods, such as rivets, bolts, welding, etc. to the main bar or cast steel (2).
  • the fixing bar 4 may be used as a steel or lightweight steel frame, such as Z-shaped steel c-shaped steel.
  • FIG. 1 and 4 illustrate the deck formwork 3 coupled to the cast steel 2 of the column by a fixing bar 4, but the present invention is applicable to other members such as beams and walls. Do.
  • deck formwork (3) can be pre-attached to the fixed bar (4) coupled to the cast iron or cast steel (2) of the concrete structure in the factory, it is also possible to attach to the site.
  • FIG 5 is a perspective view showing an embodiment of the fixing bar
  • Figure 6 is a perspective view showing a coupling relationship between the fixed bar and the deck formwork according to an embodiment
  • Figure 7 is a deck formwork coupled to the fixing bar according to an embodiment Top view of the.
  • the fixing bar 4 can be used that the one side flange 42 and the other flange 43 is bent vertically on both ends of the web (41).
  • the web 41 is formed with a locking hole 411 is inserted into the enlarged portion 322 of the projection (32) of the deck formwork (3), one side of the flange 42, the projection (32) of the deck formwork (3)
  • the cutout portion 421 into which the connecting portion 321 is inserted is formed to communicate with the locking hole 411, and the protrusion 32 of the deck formwork 3 is the locking hole 411 of the fixing bar 4, and It is configurable to be inserted and coupled to the cutout 421.
  • the deck formwork 3 and the fixing bar 4 may be coupled by sliding the portion 322 and the connecting portion 321 into the locking holes 411 and the cutout 421 of the fixing bar 4, respectively. (FIG. 6B).
  • FIG 8 is a side view showing a coupling relationship between the fixed bar and the deck formwork according to another embodiment
  • Figure 9 is a perspective view showing a coupling relationship between the fixed bar and the deck formwork according to another embodiment
  • Figure 10 is a second fixing bar Side view showing the coupling relationship between the fixed bar and the deck formwork according to an embodiment.
  • the fixing bar 4 is composed of a first fixing bar (4a) and a second fixing bar (4b), the first fixing bar (4a) is a web (41a) One side flange 42a and the other flange 43a are vertically bent at both ends thereof so that the other flange 43a is coupled to the main root or cast steel 2 of the concrete structure, and the second fixing bar 4b is decked.
  • One side flange 42b coupled to the enlarged portion 322 of the projection 32, the web 41b vertically bent at one end of the flange 42b, and the other side vertically bent at the end of the web 41b.
  • the space portion 44 is formed between the other flange (43b) and the enlarged portion 322 so that one side flange (42a) of the first fixing bar (4a) is the space portion 44
  • the first fixing bar 4a and the second fixing bar 4b may be coupled to each other.
  • the first fixing bar 4a is coupled to the main root or the cast steel 2 while the second fixing bar 4b is previously coupled to the deck formwork 3, and the second fixing bar is installed at the factory or the site.
  • the deck die 3 and the fixing bar 4 may be coupled to each other by coupling the bar 4b to the first fixing bar 4a.
  • the enlarged portion 322 of the deck formwork 3 may be coupled to one side flange 42b of the second fixing bar 4b by welding or fastening members.
  • the welding may be done by tag welding, and the fastening member may use a direct drilling screw, a tableting nail, a bolt, or the like.
  • the deck formwork 3 can be fitted at the end of the member.
  • the protrusion 431b may be formed.
  • the end of the other flange 43b of the second fixing bar 4b may be bent to be inclined outward so that one flange 42a of the first fixing bar 4a may be easily inserted into the space 44. Can be.
  • FIG. 11 is a perspective view showing another embodiment of the second fixing bar
  • Figure 12 is a perspective view showing a coupling relationship between the fixed bar and the deck formwork according to another embodiment of the second fixing bar
  • Figure 13 is a second fixing bar Is a perspective view showing yet another embodiment of.
  • one side of the flange (42b) cut portion 421b into which the connection portion 321 of the projection (32) of the deck formwork 3 is inserted is formed in communication with the locking hole (411b) of the deck formwork (3)
  • the protrusion part 32 may be configured to be inserted into the engaging hole 411b and the cutout 421b of the second fixing bar 4b.
  • the protrusion 32 of the deck formwork 3 that is, the enlarged portion 322 and the connecting portion 321, is fixed to the second. It can be constructed by inserting and sliding into the engaging hole 411b and the cutout 421b of the bar 4b.
  • the deck formwork 3 can be easily coupled to the second fixing bar 4b even after the pre-assembly frame of the column, beam member, etc. is installed in the field.
  • the enlarged portion 322 of the deck die 3 is inserted into the locking hole 411b of the second fixing bar 4b, the deck die 3 and the second fixing bar 4b are not separated from each other.
  • FIG. 11 illustrates an embodiment in which one side flange 42b of the second fixing bar 4b is bent downward at one end of the web 41b, and in FIG. 13, one side flange 42b of the second fixing bar 4b. Is an embodiment in the case where is bent upward at one end of the web (41b).
  • Figure 14 is a perspective view of the joint plate
  • Figure 15 is a perspective view of the deck formwork coupled by the joint plate
  • Figure 16 is a perspective view of the deck formwork coupled by a joint plate provided with a shear connector.
  • the deck formwork 3 is formed in the same shape as the space between the projections 32, the upper or lower portion between the projections 32, the deck formwork adjacent to the longitudinal direction ( 3, 3 ') may be further provided with a joint plate (5) connecting each other.
  • Fig. 14 is a perspective view showing an embodiment of the joint plate 5, wherein the joint plate 5 joins the deck dies 3 and 3 'in the longitudinal direction while joining the neighboring deck dies 3 and 3'.
  • the seal is configured to have the same shape as the space between the projections 32 so as to prevent leakage of the concrete paste.
  • the joint plate 5 is inserted into the space between the projections 32 of the one side deck die 3, as shown in Figure 15 (a), the joint plate 5 as shown in Figure 15 (b)
  • the other side deck formwork (3 ') is positioned on the upper portion to allow the joint plate (5) to mutually adjacent deck formwork (3, 3') in the longitudinal direction.
  • the shear connector 51 may be coupled to the inside of the joint plate 5 for integration with the concrete.
  • 17 is a plan sectional view showing another embodiment of the deck formwork.
  • the outermost enlarged portions 322a and 322b are vertically bent inwardly from the upper ends of the connecting portions 321a and 321b, and then bent again 180 degrees outwardly.
  • the enlarged portion 322a is formed so that the end thereof is shorter by a predetermined length inwardly than the position of the connecting portion 321a, and the other outermost enlarged portion 322b is formed so that the end thereof protrudes outwardly by a predetermined length from the connecting portion 321b. Can be.
  • the deck dies 3 and 3 ′′ adjacent to each other in the transverse direction overlap the adjacent outermost enlarged portions 322a and 322a ′′ at the portions in contact with each other so that the connecting portions 321a and 321a overlap each other.
  • the abutment of ") is hidden.
  • the enlarged portion (322a, 322a") can cover the gap to absorb the construction error, and prevent the leakage of the concrete paste.
  • the present invention can be used as a permanent formwork by simply combining the deck formwork with strong light weight and rigidity with a cast iron or cast steel in concrete by a fixed bar, and by installing a permanent formwork in a simple process can reduce the amount of temporary materials, workability There is industrial applicability in that it can improve, shorten the air and reduce construction costs.

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  • 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)
  • Joining Of Building Structures In Genera (AREA)

Abstract

La présente invention concerne une structure de fixation d'un coffrage de plateforme, qui peut combiner simplement un coffrage permanent solide et léger avec une barre principale ou de l'acier de moule dans du béton, et possède ainsi d'excellentes capacités d'amélioration de la facilité de construction et de réduction d'une période de construction et de coûts de construction. La structure de fixation d'un coffrage de plateforme, selon la présente invention, sert à installer un coffrage de plateforme utilisé comme coffrage permanent pour une structure en béton, et comprend : un coffrage de plateforme qui comprend une plaque plate de base et une saillie comprenant une unité de raccord formée dans une pluralité de rangées le long de la direction longitudinale de la plaque plate de base pour dépasser d'un côté de la plaque plate de base dans la direction verticale par rapport à la plaque plate de base, et une unité d'expansion formée sur un ou deux côtés de l'extrémité de l'unité de raccord pour être en saillie ; et une barre de fixation combinée avec le coffrage de plateforme dans la direction de la largeur du coffrage de plateforme, dont un côté est combiné avec l'unité d'expansion pour fixer le coffrage de plateforme et l'autre côté est combiné avec la barre principale ou l'acier de moule de la structure en béton.
PCT/KR2016/009467 2015-08-25 2016-08-25 Structure de fixation de coffrage de plateforme WO2017034354A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680048897.2A CN107923188B (zh) 2015-08-25 2016-08-25 层面建筑模板固定结构
SG11201801530SA SG11201801530SA (en) 2015-08-25 2016-08-25 Structure for fixing a deck form

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0119640 2015-08-25
KR1020150119640A KR101618798B1 (ko) 2015-08-25 2015-08-25 데크거푸집 고정 구조

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WO2017034354A1 true WO2017034354A1 (fr) 2017-03-02

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PCT/KR2016/009467 WO2017034354A1 (fr) 2015-08-25 2016-08-25 Structure de fixation de coffrage de plateforme

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KR (1) KR101618798B1 (fr)
CN (1) CN107923188B (fr)
SG (1) SG11201801530SA (fr)
WO (1) WO2017034354A1 (fr)

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KR101915567B1 (ko) * 2017-01-02 2018-11-06 (주)센벡스 선조립 기둥 조립체용 경량 영구거푸집의 결합 구조
KR101990601B1 (ko) * 2017-06-13 2019-09-30 주식회사 액트파트너 이중 구조적 개념의 메가 멀티튜브 컬럼
KR20190041785A (ko) * 2017-10-13 2019-04-23 (주)센벡스 강합성콘크리트용 선조립 철골 조립체와 경량 영구거푸집의 결합 구조
KR102029302B1 (ko) 2019-05-13 2019-10-07 (주)센벡스 강합성 콘크리트 부재용 선조립 철골 조립체와 경량 영구거푸집의 결합 구조
KR102236827B1 (ko) * 2019-08-05 2021-04-05 이승우 경량 영구거푸집이 구비된 강합성 콘크리트 기둥용 선조립 철골 조립체

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KR100909882B1 (ko) * 2008-11-24 2009-07-30 주식회사 성림피에스 바닥높이 절감형 데크플레이트 슬래브 구조
KR20120028765A (ko) * 2010-09-15 2012-03-23 한국건설기술연구원 절곡강판형 강재 보와 데크플레이트를 이용한 합성보
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KR101513055B1 (ko) * 2014-03-28 2015-04-17 이승우 강-콘크리트 합성부재용 선조립 골조

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Publication number Publication date
CN107923188A (zh) 2018-04-17
SG11201801530SA (en) 2018-03-28
KR101618798B1 (ko) 2016-05-09
CN107923188B (zh) 2020-04-14

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