KR20100078070A - Supporter for slab form of concrete structure - Google Patents

Supporter for slab form of concrete structure Download PDF

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Publication number
KR20100078070A
KR20100078070A KR1020080136213A KR20080136213A KR20100078070A KR 20100078070 A KR20100078070 A KR 20100078070A KR 1020080136213 A KR1020080136213 A KR 1020080136213A KR 20080136213 A KR20080136213 A KR 20080136213A KR 20100078070 A KR20100078070 A KR 20100078070A
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KR
South Korea
Prior art keywords
support member
height
lower support
upper support
supporter
Prior art date
Application number
KR1020080136213A
Other languages
Korean (ko)
Inventor
오근석
Original Assignee
(주)알루텍
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Publication date
Application filed by (주)알루텍 filed Critical (주)알루텍
Priority to KR1020080136213A priority Critical patent/KR20100078070A/en
Publication of KR20100078070A publication Critical patent/KR20100078070A/en

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    • 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
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • 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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut

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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)

Abstract

The present invention relates to a supporter for supporting the slab formwork to support the slab formwork in which concrete is poured to build the ceiling slab, the height is adjusted according to the floor height.

The present invention provides a hollow lower support member, an upper support member inserted into the upper support member and having a plurality of grooves formed on an outer circumferential surface at intervals in the vertical direction, and the upper support member on the lower support member. Is provided to the slab formwork supporter comprising a clamp coupled to the groove in the state inserted into the desired height and clamping the upper support member to the lower support member.

According to the present invention configured as described above, when the ceiling height is different according to the height of the ceiling slab construction, the height (length) can be appropriately adjusted to be used according to the ceiling height, and the work height is firmly maintained in the adjusted height, thereby improving work safety. In addition, the structure and components are simpler than the conventional height-variable supporter, which facilitates installation and dismantling, and also reduces manufacturing costs.

Description

Supporter for slab form of concrete structure

The present invention relates to a supporter for supporting slab formwork, and more particularly, to a supporter for supporting slab formwork, which supports slab formwork in which concrete is poured for building ceiling slabs during construction of a multi-story building, and whose height is adjusted according to the height of the floor.

For example, when constructing a multi-storey (or multi-layer) building structure made of reinforced concrete, wall formwork and slab formwork in which concrete is poured are used to form walls and ceiling slabs. These formwork is a hypothesis made by connecting panels of square plates called formwork panels, which are separated after curing for a predetermined time after pouring concrete.

On the other hand, in the slab formwork for forming the ceiling slab, the slab formwork panel, also called deck panel, is supported by the middle beam and the end beam, and the beam joint is also supported. It is connected to the drop head through the supporter (supporter) is supported.

In the past, general supporters consisted of simple rods, and if the ceiling height was different according to the height of the floor, it was necessary to construct a number of supporters with different lengths. Management was not easy. Thus, when the ceiling height is different according to the floor height, the supporter can be developed and used to adjust the height (length) appropriately in accordance with the ceiling height.

For example, as described in Korean Patent Laid-Open Publication No. 10-2005-115214, a plurality of pinholes are formed at regular intervals in a height direction on an outer tube and an inner tube to be inserted into the outer tube, and the inner tube for the outer tube is shown. There is a structure of fixing by inserting a fixing pin in the pin hole in the state of adjusting the insertion height of the. By the way, such a supporter is not easy to insert the fixing pin in the pin hole, there is a problem that the rigidity is insufficient to fix the inner tube to the exterior only by the fixing pin.

In addition, another example of the conventional height-variable supporter may be those described in Korean Patent No. 0723542. The sliding bar is inserted into the fixed bar provided with a linear zigzag through hole so as to be movable up and down, and the sliding bar. A link is provided at the lower end of the sliding bar, so that the sliding bar penetrates the zigzag through hole from the link in a state in which the sliding height of the sliding bar is fixed to the fixing bar. However, such a supporter has a problem in that its structure is too complicated to manufacture a lot, and installation and use are not easy.

The present invention is to improve the conventional problems as described above, the purpose is, if the ceiling height is different according to the floor height can be used to adjust the height (length) as appropriate to the ceiling height, the height is adjusted state It is to provide a support for slab formwork support, which is improved in the rigidity and structure is also simple.

The present invention for achieving the above object, the lower support member and the hollow, the upper support member is inserted into the upper support member, a plurality of grooves are formed at intervals in the vertical direction at the outer peripheral surface and the lower, It provides a slab formwork supporter comprising a clamp coupled to the groove in the state in which the upper support member is inserted at a desired height to the support member and clamps the upper support member to the lower support member.

In the above configuration, the outer circumferential surface and the groove of the upper support member may have a circular cross section, and the inner circumferential surface of the lower support member may also have a circular cross section.

Alternatively, in the above configuration, the outer circumferential surface and the groove of the upper support member may have a rectangular cross section, and the inner circumferential surface of the lower support member may also have a rectangular cross section.

The clamp may be configured to include a pair of clamping members having symmetrical symmetry and a fastening member for tightening the clamping member. In particular, the clamping member may be inserted into close contact with the groove and inserted into an upper end portion of the lower support member, and a vertical portion extending downward from an outer side of the insertion end and in close contact with an outer peripheral surface of the upper end of the lower support member. It may be made of a structure having a flange portion protruding from the insertion end and the vertical portion. In this case, the fastening member may be configured to be fastened to the flange portion to tighten a pair of clamping members.

On the other hand, the lower end of the lower support member, the screw is formed on the outer circumferential surface and is coupled to the jack base having a nut fastened to the screw, so that the height of the lower support member on the jack base is adjusted according to the rotation of the nut Can be.

In particular, the pitch interval of the screw is preferably formed finer than the pitch interval of the groove of the upper support member so as to finely adjust the height of the support relative to the ceiling slab.

The present invention configured as described above, when the ceiling height is different according to the floor height in the construction of the ceiling slab of the building can be used to adjust the height (length) appropriately in accordance with the ceiling height, so that the height is firmly maintained in a controlled state This has the effect of contributing to the improvement of work safety.

In addition, the present invention has a simple structure and components compared to the height-variable supporter is easy to install and dismantle, it is also possible to reduce the manufacturing cost.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the following embodiments are provided to those skilled in the art to fully understand the present invention, and may be modified in various forms, and the scope of the present invention is limited to the embodiments described below. It doesn't happen.

1 and 2 are an exploded perspective view and a longitudinal sectional view showing an embodiment of the supporter according to the present invention, respectively, Figure 3 is a perspective view showing a clamp provided in this embodiment.

As shown in Figs. 1 to 3, the supporter of this embodiment includes a hollow lower support member 10, an upper support member 20 inserted into the lower support member 10, and an upper portion. Clamp 30 for fixing the support member 20 to the lower support member 10, and a jack base (40) provided at the lower end of the lower support member 10 as a component, specifically Looking at it as follows.

The lower support member 10 is made of a hollow aluminum pipe having a circular cross section of the inner circumferential surface, and the upper support member 20 is made of an aluminum pipe having a circular cross section of an outer diameter smaller than the inner diameter of the lower support member 10. It is inserted in the vertical direction from the upper end of the support member 10. These lower support members 10 and the upper support member 20 are made of aluminum pipes in this embodiment, but the material is not limited.

The upper support member 20 is provided with a plurality of grooves 21 formed in a circular shape along the circumferential surface of the upper support member 20 on its outer circumference at intervals in the vertical direction. Accordingly, when the clamp 30 is coupled to the groove 21 in the state in which the upper support member 20 is inserted into the lower support member 10 to a desired height, the upper support member 20 is connected to the lower support member 10. It is fixed to).

As shown in FIG. 3, the clamp 30 is constituted by a pair of clamping members 31 which are symmetrical to each other and a tightening member 32 which tightens the clamping members 31. That is, the clamping member 31 has an insertion end portion 31a inserted into the groove 21 of the upper support member 20, and extends downward from the outside of the insertion end portion 31a to have an upper end portion of the lower support member 10. It consists of a vertical portion 31b in close contact with the outer circumferential surface, and a flange portion 31c protruding from these insertion end portions 31a and the vertical portion 31b and having fastening holes 31d. The fastening member 32 is composed of, for example, a bolt 32a and a nut 32b to be fastened to the flange portion 31c, thereby firmly coupling the pair of clamping members 31.

Therefore, in the state where the height of the upper support member 20 inserted into the lower support member 10 is properly adjusted to the height of the ceiling slab, the insertion end 31a of the clamping member 31 is moved to the upper support member 20. After inserting into the groove 21 of the) and the vertical portion 31b to cover the upper end of the lower support member 10, and then tighten the bolt 32a and the nut 32b of the tightening member 32 As the pair of clamping members 31 are firmly coupled, the upper support member 20 is stably fixed on the lower support member 10.

On the other hand, since the grooves 21 of the upper support member 20 are formed at a somewhat large interval, the height of the supporter is adjusted by adjusting the height of the upper support member 20 inserted into the lower support member 10 of the ceiling slab. It is difficult to adjust accurately to match the height. Therefore, the height adjustment by the lower support member 10 and the upper support member 20 is used to adjust the height of a large gap with respect to the ceiling slab, and the fine adjustment of the height of the gap is at the lower end of the lower support member 10. It is performed using the jack base 40 provided.

That is, the jack base 40 is made of a columnar shape with a screw 41 formed on the outer circumferential surface, and the adjusting nut 42 is fastened to the screw 41, so that the jack base 40 is coupled to the lower end of the lower support member 10. do. Therefore, when the adjustment nut 42 is rotated, the height of the lower support member 10 is adjusted. The height is adjusted by moving the lower support member 10 upwardly or downwardly according to the rotation direction of the adjustment nut 42. . In particular, the pitch interval of the screw 41 is formed to be much finer than the pitch interval of the groove 21 of the upper support member 20, it is possible to finely adjust the height of the support relative to the ceiling slab.

Next, Figure 4 is an exploded perspective view showing another embodiment of the supporter according to the present invention, Figure 5 is a perspective view showing a clamp provided in the embodiment of FIG.

In this embodiment, the inner circumferential surface of the lower support member 10 'made of hollow has a rectangular cross section, and the outer circumferential surface of the upper support member 20' inserted into the lower support member 10 'also has a rectangular cross section. There is a characteristic.

In addition, the groove 21 'provided on the outer circumferential surface of the upper support member 20' is also formed in a quadrangular shape, and is coupled to the groove 21 'to connect the upper support member 20' to the lower support member 10 '. The pair of clamping members 31 'of the clamp 30' fixed to each other also form a square.

Elements constituting the clamping member 31 ′ of the clamp 30 ′ are inserted into the groove 21 ′ of the upper support member 20 ′ as in the above-described embodiment, and A vertical portion 31b 'extending downward from the outside of the insertion end 31a' to be in close contact with the outer circumferential surface of the upper end of the lower support member 10 ', and either of the insertion end 31a' or the vertical portion 31b '. It consists of the flange part 31c 'which protruded from the site | part. In addition, the fastening member 32 'of the clamp 30' is also composed of a bolt 32a 'and a nut 32b', and is fastened to the flange portion 31c ', thereby securing a pair of clamping members 31'. Tightly coupled.

In addition, in the present embodiment, the jack base 40 'is provided at the lower end of the lower support member 10' to adjust the height of the minute gap of the supporter, and the configuration of the jack base 40 'is the same as the above-described embodiment. Since the same, the description thereof will be omitted.

In the above described the present invention based on the preferred embodiment, the present invention is not limited to the above embodiment, various modifications by those skilled in the art within the scope of the technical idea of the present invention This is possible.

1 is an exploded perspective view showing an embodiment of a supporter according to the present invention.

2 is a longitudinal cross-sectional view of the assembled state of FIG.

3 is a perspective view illustrating a clamp provided in the embodiment of FIGS. 1 and 2.

Figure 4 is an exploded perspective view showing another embodiment of the supporter according to the present invention.

5 is a perspective view illustrating a clamp provided in the embodiment of FIG. 4.

<Explanation of symbols for the main parts of the drawings>

10,10 ': Lower support member 20,20': Upper support member

21,21 ': Groove 30,30': Clamp

31,31 ': clamping member 31a, 31a': insertion end

31b, 31b ': Vertical part 31c, 31c': Flange part

32,32 ': Tightening member 32a, 32a': Bolt

32b, 32b ': Nut 40,40': Jack base

41,41 ': Screw 42,42': Adjustment nut

Claims (6)

Hollow lower support members; An upper support member inserted into the upper support member and having a plurality of grooves formed on the outer circumferential surface at intervals in the vertical direction; And a clamp for coupling the upper support member to the lower support member while being coupled to the groove while the upper support member is inserted into the lower support member at a desired height. The method of claim 1, The outer circumferential surface and the groove of the upper support member is made of a circular cross section, the inner peripheral surface of the lower support member is a slab formwork supporter, characterized in that made of a circular cross section. The method of claim 1, The outer peripheral surface and the groove of the upper support member is made of a rectangular cross section, the inner peripheral surface of the lower support member is a slab formwork supporter, characterized in that made of a rectangular cross section. The method of claim 1, wherein the clamp, An insertion end which is inserted to be in close contact with the groove and extends over the upper end of the lower support member, a vertical part which extends downward from the outside of the insertion end to be in close contact with the outer peripheral surface of the upper end of the lower support member, and the insertion end and the vertical part A pair of symmetrical clamping members having a flange portion protruding therefrom; The slab formwork supporter is fastened to the flange portion comprising a tightening member for tightening a pair of clamping members. The method according to any one of claims 1 to 4, A lower end of the lower support member is coupled to a jack base having a screw formed on an outer circumferential surface thereof and having a nut fastened to the screw, and the height of the lower support member on the jack base is adjusted according to the rotation of the nut. Supporting slab formwork support. The method of claim 5, The pitch spacing of the screw is a slab formwork supporter, characterized in that formed finer than the pitch spacing of the groove of the upper support member.
KR1020080136213A 2008-12-30 2008-12-30 Supporter for slab form of concrete structure KR20100078070A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080136213A KR20100078070A (en) 2008-12-30 2008-12-30 Supporter for slab form of concrete structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080136213A KR20100078070A (en) 2008-12-30 2008-12-30 Supporter for slab form of concrete structure

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KR20100078070A true KR20100078070A (en) 2010-07-08

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KR1020080136213A KR20100078070A (en) 2008-12-30 2008-12-30 Supporter for slab form of concrete structure

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200461108Y1 (en) * 2012-04-04 2012-06-29 김종호 Support having a non-rotatable plate
KR101310848B1 (en) * 2013-03-12 2013-09-25 (주)에이원알폼 Supporter for mold
KR101360361B1 (en) * 2011-12-26 2014-02-07 (주)에이원알폼 Supporter for mold
KR101429753B1 (en) * 2012-06-08 2014-08-13 서보산업 주식회사 The Socket Supporter
KR20160022498A (en) * 2014-08-20 2016-03-02 대구가톨릭대학교산학협력단 Hydraulic jack supporter
KR101641338B1 (en) * 2015-02-17 2016-07-20 서보산업 주식회사 A variable location clamp of concrete mold support and, support and slab mold having this same
KR101995843B1 (en) * 2018-07-24 2019-07-03 주식회사 네모비계 Frame for jack base with height adjustment and rigid reinforcement structure, jack base module for scaffolding using the same
KR102439876B1 (en) * 2021-10-27 2022-09-05 주식회사 대현시스템 Pipe supporter for supporting structure load
KR102546416B1 (en) * 2022-08-03 2023-06-21 박철우 Method formwork of concrete structure using multi-stage drop system for table type
KR200497425Y1 (en) * 2023-03-23 2023-11-06 주식회사 하영에스엠씨 Base Pad of Earthquake-Proof Structure Prefabricated Water Tank and Earthquake-Proof Type Prefabricated Water

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101360361B1 (en) * 2011-12-26 2014-02-07 (주)에이원알폼 Supporter for mold
KR200461108Y1 (en) * 2012-04-04 2012-06-29 김종호 Support having a non-rotatable plate
KR101429753B1 (en) * 2012-06-08 2014-08-13 서보산업 주식회사 The Socket Supporter
KR101310848B1 (en) * 2013-03-12 2013-09-25 (주)에이원알폼 Supporter for mold
KR20160022498A (en) * 2014-08-20 2016-03-02 대구가톨릭대학교산학협력단 Hydraulic jack supporter
KR101641338B1 (en) * 2015-02-17 2016-07-20 서보산업 주식회사 A variable location clamp of concrete mold support and, support and slab mold having this same
KR101995843B1 (en) * 2018-07-24 2019-07-03 주식회사 네모비계 Frame for jack base with height adjustment and rigid reinforcement structure, jack base module for scaffolding using the same
KR102439876B1 (en) * 2021-10-27 2022-09-05 주식회사 대현시스템 Pipe supporter for supporting structure load
KR102546416B1 (en) * 2022-08-03 2023-06-21 박철우 Method formwork of concrete structure using multi-stage drop system for table type
KR200497425Y1 (en) * 2023-03-23 2023-11-06 주식회사 하영에스엠씨 Base Pad of Earthquake-Proof Structure Prefabricated Water Tank and Earthquake-Proof Type Prefabricated Water

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