KR20170109973A - Lower cage of gang form with supporting tool - Google Patents

Lower cage of gang form with supporting tool Download PDF

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Publication number
KR20170109973A
KR20170109973A KR1020160034267A KR20160034267A KR20170109973A KR 20170109973 A KR20170109973 A KR 20170109973A KR 1020160034267 A KR1020160034267 A KR 1020160034267A KR 20160034267 A KR20160034267 A KR 20160034267A KR 20170109973 A KR20170109973 A KR 20170109973A
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KR
South Korea
Prior art keywords
cage
lower cage
fastening
fastening member
horizontal frame
Prior art date
Application number
KR1020160034267A
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Korean (ko)
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KR101836936B1 (en
Inventor
이정환
Original Assignee
삼목에스폼 주식회사
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Priority to KR1020160034267A priority Critical patent/KR101836936B1/en
Publication of KR20170109973A publication Critical patent/KR20170109973A/en
Application granted granted Critical
Publication of KR101836936B1 publication Critical patent/KR101836936B1/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
    • E04G11/06—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
    • 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
    • E04G17/002—Workplatforms, railings; Arrangements for pouring concrete, attached to the form
    • 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
    • E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/20—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by walls
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
    • E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/06—Consoles; Brackets
    • E04G5/061—Consoles; Brackets specially adapted for attachment to scaffolds
    • 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
    • E04G2011/067—Integrated forms comprising shuttering skin, bracing or strutting arrangements, workplatforms and railings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Movable Scaffolding (AREA)

Abstract

The present invention relates to a cage of a gantry, and more particularly, it relates to a cantilever cage which has a gantry lower cage having a cantilever for quickly and easily performing a fastening operation with an upper cage after a lower end of a cantilever is simply mounted, Lt; / RTI > To this end, the present invention is characterized in that the lower cage is fastened to the lower cage through a fastening member at the lower end of the upper cage, wherein the lower cage is provided with a mount which can be mounted on the upper cage before the fastening operation using the fastening member .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a lower cage of a gang-

The present invention relates to a cage of a gang-type mold, and more particularly, to a cage of a gang-type cantilever which can easily and simply fasten the upper cage to the lower end of the upper cage when the gang- To the lower cage.

Generally, a building such as an apartment, a building, or a shopping mall is constructed by concrete pouring of an outer wall, and an outer formwork of a large iron, that is, a gang foam is used to construct the outer wall of the building.

These gypsum protects the outer wall from the external environment while preventing the leakage of water until the concrete is hardened and the role of maintaining the shape and size while the concrete is cured.

Such a gang form includes an upper cage and a lower cage. The upper cage refers to a work scaffold on the upper part, which is used for installation and disassembly of a form coupled to an outer wall formwork. A vertical frame arranged to be spaced apart in parallel with the formwork, and a horizontal frame fixed between the vertical frame and the formwork, on which the work footrest is seated. At this time, the horizontal frame is installed at a predetermined distance along the longitudinal direction of the vertical frame so that the work footrests having two or more stages are seated.

Also, the lower cage is a lower part of the lower part of the upper cage, which is installed on a part of the outer wall formed by the formwork and used for plastering and plucking work. The lower cage includes a pair of vertical frames spaced apart from each other at a predetermined interval so as to secure a work space of an operator and installed parallel to the outer wall, Frame. At this time, a plurality of horizontal frames are installed along the longitudinal direction of the pair of vertical frames so that two or more operation pedestals are seated.

The upper cage of the gang form having such a configuration is fixed to the outer wall of the building, while the lower cage is assembled by fastening its upper end to the lower end of the upper cage through a fastening member such as a bolt.

At this time, when the upper end of the lower cage is assembled to the lower end of the upper cage fixed to the outer wall, the lower cage is lifted up to the assembly position with the upper cage so that the lower end of the upper cage and the upper end of the lower cage are brought into contact with each other Next, the abutting portion is fastened and assembled using a fastening member such as a bolt.

In this case, in order to assemble the upper cage and the lower cage, normally, two workers located at the upper cage part bundle the lower cage with a string or the like and lift it up to the upper part. At the lower side of the upper cage, another worker supports the lower cage The upper cage was lifted up to the upper part and then the upper and lower cages were fastened with bolts by two workers located at the upper position with the assembled positions roughly aligned.

However, in the conventional method of assembling a ganged lower cage, when a plurality of workers bundle the lower cage with a strap and raise it to the upper part, the balance of the left and right forces is not balanced, or the lower cage It is difficult to align the upper cage with the upper cage precisely. Therefore, the operation of inserting the bolts into the bolt holes at both sides of the upper cage to tighten the bolts is also very effective It is cumbersome and takes a long time to assemble, and the worker is overloaded to increase the total construction cost. In addition, there is a problem that when the lower case lifted up to the upper part is shaken by a working load, a wind load, or the like, or falls off due to a worker's accident, it may cause a serious injury to the person.

Patent Publication No. 2015-0015826 (Feb.

The present invention has been made in view of the above problems, and it is an object of the present invention to provide a method and apparatus for quickly and easily fastening bolts between upper and lower cages in a subsequent operation in a state in which a lower cage is lifted up, And to provide a lower cage of a gantry equipped with a mount for allowing the user to perform the operation.

According to an aspect of the present invention, there is provided a lower cage which is fastened to a lower end of an upper cage of a gang form through a fastening member, And a mounting hole is provided.

At this time, the upper end of the lower cage in a state in which the upper cage is placed in the upper cage through the cage may be formed to be spaced apart from the lower end of the upper cage.

The lower end of the upper cage and the upper end of the lower cage spaced apart from each other during the fastening operation by the fastening member can be fixed by abutting against each other.

According to another aspect of the present invention, there is provided a method of assembling a lower cage of a gang-foam, comprising the steps of: (a) lifting a lower cage provided with a cage to an upper side and then mounting the cage to the upper cage; (b) tightening the lower cage fixed to the upper cage using a fastening member.

At this time, the upper end of the lower cage, which is fixed through the mounting opening in the step (a), may form a certain distance from the lower end of the upper cage.

The lower end of the upper cage and the upper end of the lower cage spaced apart from each other may be held in contact with each other during the fastening operation by the fastening member in the step (b).

According to the lower cage structure of the present invention having the above-described structure, when the operator puts the lower cage having the cage in the upper portion up and mounts the cage at the assembly position of the upper cage through the cage, It is possible to improve the workability due to the assembling work between the upper and lower cages, to shorten the working time, and to reduce the overall construction cost There is an effect that can be made.

Also, when assembling the upper and lower cages, two workers located in the upper cage part, as in the conventional case, lift up the lower cage in cooperation with at least one worker located at the lower part, It is not necessary to carry out troublesome work to be carried out in accordance with each other, and it is possible to quickly and easily carry out the fixing operation of the lower cage by inputting the minimum number of working persons.

In addition, as in the conventional case, when the lower cage is lifted to the upper side, the lower cage is shaken due to working load or wind load, or the operator accidentally falls and falls down to the lower portion. There is an effect that can be done.

1 is a cross-sectional view showing an installation state of upper and lower cages of a gang foam according to the present invention.
FIG. 2 is a perspective view illustrating a lower cage structure provided with a mount according to the present invention; FIG.
3 is a perspective view showing a detailed structure of a mounting cage provided in the lower cage of the present invention;
4 is a perspective view showing a state before the lower cage is assembled to the upper cage
5 is an assembled state view showing the lower cage mounted on the upper cage through the mounting cage.
Figure 6 is an assembled state view showing the lower cage resting on the upper cage completely fastened to the upper cage through the fastening member;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of a lower cage with a cradle according to the present invention will be described in detail with reference to the accompanying drawings.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

First, FIG. 1 is a sectional view showing an installation state of upper and lower cages of a gang foam according to the present invention. 2 is a perspective view showing a detailed structure of a lower cage structure provided with a cage, and Fig. 3 is a perspective view showing a detailed structure of a cage provided in the lower cage. 4 is a perspective view showing a state before the lower cage is assembled to the upper cage.

1 to 4, the cage of the gang-foam according to the present invention includes an upper cage 110 to be installed on the upper side for installing and dismounting the form F, And a lower cage 130 that is installed on the lower side for the laying work.

The upper cage 110 includes an upper vertical frame 111 parallel to the form F and spaced apart from the upper vertical frame 111 by a distance between the upper vertical frame 111 and the form F, And an upper horizontal frame 112 coupled vertically.

The upper vertical frame 111 is parallel to the formwork F and spaced apart from the formwork F so that the worker can pass freely and secure a proper working space.

A plurality of channels 111a are fixed to one side of the upper vertical frame 111 so that a railing (not shown) may be installed in one or more stages.

The upper horizontal frame 112 is fixedly installed along the longitudinal direction of the upper vertical frame 111 so that two or more stages of operation pedestals (not shown) can be seated.

At this time, the upper horizontal frame 112 positioned at the lowermost end of the upper vertical frame 111 is formed with a coupling hole 114 through which the bolt 152 is fastened by the lower cage 130 and the bolt 152 .

A lower end of the upper cage 110 is fastened to each of the fastening holes 114 and 134 formed in the upper and lower cages 110 and 130 while the lower cage 130 is fastened through the fastener 140. 152 are inserted and the nuts 154 are fastened together.

When the lower cage 130 is assembled to the lower end of the upper cage 110 fixed to the outer wall W in the conventional gantry structure as described in the background section of the prior art, A method of lifting the bundle and lifting it up to roughly align the assembling positions and then fastening them with bolts 152 and nuts 154 was used.

However, in such an assembling method, two workers located on the upper cage 110 lift up the lower cage 130 with a strap, while another one or two workers located on the lower side support the lower cage 130, There is a disadvantage in that the worker is overloaded because the cage 130 is assembled and the lower cage 130 lifted by the upper part is not fixed separately and the small bolt tightening holes are tightened with bolts There is a disadvantage in that the assembly work of the lower cage is difficult and the assembling time is long. In addition, when the lower cage 130 lifted up to the upper portion is shaken by a working load or a wind load, or is fallen off due to a worker's accident, the lower cage 130 may cause a serious injury to the person.

A hook having a hook shape is installed at the upper end of the lower cage 130 to fix the lower cage 130. The lower end of the cage 140, The lower cage 110 is simply mounted on the upper cage 110 to be mounted thereon and then bolted between the upper and lower cages 110 and 130 as a subsequent operation. The lower cage 130 can be constructed in a short time and can be easily and quickly assembled in the upper and lower cages 110 and 130 by inputting a minimum number of workers.

1 and 2, the lower cage 130 according to the present invention is formed to have a uniform spacing between the outer cage 130 and the outer cage 130 so as to secure a working space for plastering and inserting the outer wall W, A pair of lower vertical frames 131 and 133 arranged to be parallel to the wall W and a pair of lower vertical frames 131 and 133 arranged between the pair of lower vertical frames 131 and 133, And a lower horizontal frame 132 vertically coupled to the lower horizontal frame 132.

The lower end of one lower vertical frame 133 disposed adjacent to the outer wall W among the pair of the lower vertical frames 131 and 133 is protruded by the width of the form F to form the outer wall W, .

In addition, a plurality of channels 131a are fixed to one lower vertical frame 131 so that a balancer (not shown) can be installed more than one end.

In addition, a plurality of lower horizontal frames 132 are fixed along the longitudinal direction between the pair of lower vertical frames 131 and 133 so that two or more operation footrests (not shown) can be seated.

The lower horizontal frame 132 located at the uppermost position of the lower vertical frames 131 and 133 is fastened to the lower horizontal upper frame 112 of the upper cage 110 through the bolts 152 and the nuts 154 A fastening hole 134 into which the bolt 152 is fastened is formed.

4 and 5, the lower horizontal frame 132 located at the uppermost end of the lower cage 130 is provided with two mounting holes 140 (see FIG. 4) having a hook shape of the lowermost horizontal frame 112 of the upper cage 110 ) Are combined.

In this case, the lower part of the lower cage 130 is positioned in the area between the two fastening holes 134 formed on the left and right sides of the uppermost horizontal frame 132 of the lower cage 130, (132).

The upper horizontal frame 112 and the lower cage 130 of the upper cage 110 where the lengths of the upper portions except for the lower end portion welded to the lower horizontal frame 132 are mutually coupled, (E) of the uppermost-end lower horizontal frame (132). Here, it is assumed that the upper and lower widths E of the upper and lower horizontal frames 112 and 132 coupled to each other are the same.

3 and 4, the top-to-back width L of the mounting hole 140, which is received in the upper horizontal frame 112 of the upper cage 110, G), or is formed to have a slightly larger width.

Accordingly, when the lower cage 130 is mounted on the lower horizontal frame 112 of the lower cage 110 of the upper cage 110 through the mounting hole 140, the upper cage 110 is shaped like the one shown in Fig. The lower surface of the lowermost upper horizontal frame 112 of the lower cage 130 is spaced apart from the upper surface of the uppermost lower horizontal frame 132 of the lower cage 130 by a predetermined distance D therebetween.

Although not shown in the drawing, the upper horizontal frame 112, on which the mounting hole 140 is mounted, is provided with a mounting hole (not shown) (Not shown) corresponding to the top shape of the mounting hole 140 may be separately provided so that the upper end of the mounting hole 140 may be seated.

5, when the lower cage 130 is assembled to the lower end of the upper cage 110, the mounting hole 140 provided at the upper end of the lower cage 130 is inserted into the lower end of the upper cage 110 The upper horizontal frame 112 of the upper cage 110 and the lower cage 130 of the upper cage 110 are fixed to each other with the upper and lower cages 110, The bolts 152 are passed through the fastening holes 114 and 134 formed in the lower horizontal frame 132 and the nut 154 is tightened on the opposite side.

6, when the bolt 152 is tightened, the horizontal frame 132, which is spaced apart from the lower surface of the lowermost upper horizontal frame 112 of the upper cage 110 by a predetermined distance D, The bolts 152 and the nuts 154 move upward to move the upper cage 130 upward so that the upper horizontal frame 112 of the upper cage 110 and the lower portion of the lower cage 130 The assembly of the upper and lower cages 110 and 130 can be completed simply by the complete fixing with the horizontal frames 132 being in contact with each other.

As described above, when assembling the ganged cage, the operator lifts the lower cage 130 provided with the mounting hole 140 upward and mounts the upper cage 110 at the correct assembly position through the mounting hole 140 Since the subsequent fastening operation can be performed quickly and easily by using the bolts 152 and the nuts 154 in the state where the upper and lower cages 110 and 130 are placed, workability due to the assembly of the upper and lower cages 110 and 130 can be improved, Not only can shorten the working time but also reduce the overall construction cost.

Also, when assembling the upper and lower cages 110 and 130, two workers located in the upper cage portion, as in the conventional case, lift up the lower cage in cooperation with at least one worker located at the lower portion, There is a convenience that it is not necessary to carry out troublesome work which requires fastening by fitting each bolt fastening part of the bolts tightly and the minimum curing staff can be put in order to quickly and easily fix the lower cage, have.

In addition, as in the conventional case, when the lower cage is lifted to the upper side, the lower cage is shaken due to working load or wind load, or the operator accidentally falls and falls down to the lower part. You can also get the benefits.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limited to the embodiments set forth herein. Will be possible.

110: upper cage 111: upper vertical frame
111a, 131a: channel 112: upper horizontal frame
113: upper horizontal frames 114, 134: fastening holes
130: lower cage 131, 133: lower vertical frame
132: lower horizontal frame 140: mounting base
152: bolt 153: nut

Claims (6)

A lower cage fastened to a lower end of an upper cage of a gang form through a fastening member,
Wherein the lower cage is provided with a mount which can be mounted on the upper cage prior to the tightening operation using the fastening member.
The lower cage of claim 1, wherein an upper end of the lower cage in a state of being mounted on the upper cage through the cradle forms a predetermined distance from a lower end of the upper cage.
The lower cage of claim 2, wherein the lower end of the upper cage and the upper end of the lower cage spaced apart from each other during the fastening operation by the fastening member are fixed to abut against each other.
(a) lifting up a lower cage provided with a cage and hanging the cage to the upper cage;
(b) fastening the lower cage mounted on the upper cage using a fastening member;
A lower cage assembly method of ganged foam comprising
[6] The method of claim 4, wherein the upper end of the lower cage, which is fixed through the mounting hole of the step (a), forms a certain distance from the lower end of the upper cage.
[6] The method of claim 5, wherein the lower end of the upper cage and the upper end of the lower cage spaced apart from each other are fixed to each other during the fastening operation by the fastening member in step (b).
KR1020160034267A 2016-03-22 2016-03-22 Lower cage of gang form with supporting tool KR101836936B1 (en)

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KR1020160034267A KR101836936B1 (en) 2016-03-22 2016-03-22 Lower cage of gang form with supporting tool

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Application Number Priority Date Filing Date Title
KR1020160034267A KR101836936B1 (en) 2016-03-22 2016-03-22 Lower cage of gang form with supporting tool

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KR20170109973A true KR20170109973A (en) 2017-10-10
KR101836936B1 KR101836936B1 (en) 2018-03-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102283268B1 (en) * 2020-06-02 2021-07-29 구동호 Method and apparatus for assembling worktable of gang form

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236621A (en) * 2020-01-19 2020-06-05 中国十七冶集团有限公司 Fixing system for beam-side embedded overhanging scaffold

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001073551A (en) * 1999-09-06 2001-03-21 Fuso Kako Kk Sliding type scaffolding facility and assembling method of sliding type scaffolding facility
KR200428184Y1 (en) * 2006-07-19 2006-10-11 주식회사 미래정공 The structure to bond connecter of a worktable
KR101612919B1 (en) 2015-01-07 2016-04-18 (주)에이에이치씨 시스템창 Exterior insulation panel assembly and construction method thereof
KR101641340B1 (en) 2015-03-05 2016-07-20 서보산업 주식회사 Gang form cage having safety upper and lower worktable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102283268B1 (en) * 2020-06-02 2021-07-29 구동호 Method and apparatus for assembling worktable of gang form

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