KR20130038047A - Gang form fixing device - Google Patents

Gang form fixing device Download PDF

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Publication number
KR20130038047A
KR20130038047A KR1020110102679A KR20110102679A KR20130038047A KR 20130038047 A KR20130038047 A KR 20130038047A KR 1020110102679 A KR1020110102679 A KR 1020110102679A KR 20110102679 A KR20110102679 A KR 20110102679A KR 20130038047 A KR20130038047 A KR 20130038047A
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KR
South Korea
Prior art keywords
fastening
locking groove
gangform
connector
locking
Prior art date
Application number
KR1020110102679A
Other languages
Korean (ko)
Inventor
김용준
Original Assignee
주식회사 미래에스에프이
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 주식회사 미래에스에프이 filed Critical 주식회사 미래에스에프이
Priority to KR1020110102679A priority Critical patent/KR20130038047A/en
Publication of KR20130038047A publication Critical patent/KR20130038047A/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
    • 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
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/16—Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms
    • 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
    • E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on 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
    • 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)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

PURPOSE: A gang form fixing device is provided to ensure the safety of workers and to facilitate to assemble or disassemble gang form. CONSTITUTION: A gang form fixing device comprises a first and a second rotation locking device(2,4), an elastic member(6), and a connector(8). The first and second rotation locking devices are hinged to a gang form side(G) and comprise first and second hooking grooves which are opened at one side. The elastic member rotates the first and second rotation locking devices by an elastic force. The connector comprises a first fastening unit for fitting into the first and second hooking grooves and a second fastening unit for fastening with euro form(E) which corresponds to gang form.

Description

Gang form fixing device

The present invention relates to a gangform fixing device that is easy to install and dismantle the gangform during the construction of the external wall of a multi-layer concrete structure such as an apartment or a building.

In general, when constructing the outer wall of the concrete structure having the same cross section of the upper and lower parts, such as apartments or buildings, the gangform is used as a formwork for defining the outer surface of the wall.

These gangforms consist of a cage consisting of one or two stages attached to one side of a flat steel form, so that the operator can install and dismantle the steel foam while riding on the cage side or perform various subsequent operations (e.g. plastering, securing) It is formed to proceed easily.

And, since the gangform is mainly used in a state that is disposed at a point corresponding to the outer wall of each floor while gradually moving toward the upper floor from the lower floor of the building by a tower crane, the gangform is fixed to the point corresponding to the outer wall of each floor. It is important to proceed with the installation work reliably.

As such, the structure of the gangform that can ensure the installation stability is "lower fastening structure of the gangform of Utility Model Registration No. 20-0375139."

The lower fastening structure of the gangform of the Utility Model Registration No. 20-0375139, in particular, is a screwing method of fastening the fastening groove of the tie rod to the threaded portion of the tie bolt to couple the tie rod and the tie bolt to each other to fix or fix the gang form. It is formed so that it can be released.

However, the method of connecting the tie rods and the tie bolts by screw coupling as described above has a disadvantage in that workability is not good.

That is, in order to fasten the ends of the tie rods and tie bolts to each other as described above, the tie rods need to be tightened by turning around the axis, so that the fast tightening operation is difficult and separate fastening tools (eg wrenches) must be used. There is a hassle to use.

In particular, the operation of fastening the tie rods and tie bolts to each other as described above may be a factor causing various safety accidents because most workers have to proceed to get on the gang form.

In addition, in the screwing method as described above, when the axis of the tie rod and the tie bolt is slightly displaced, it is difficult to fasten, and therefore, satisfactory fastening convenience cannot be expected in a work environment in which irregular movement occurs on the gang form.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems occurring in the prior art,

An object of the present invention is to provide a gangform fixing device that can proceed quickly and easily the installation and release of the gangform.

In order to realize the object of the present invention as described above,

A first rotation locking hole connected to the gangform side by a hinge coupling and having a first locking groove opened at one side;

A second rotation latch having a second locking groove spaced apart from the first rotation latch and connected to the gangform side by a hinge coupling and having one side open;

An elastic member having an elastic member for rotating the first and second locking latches with an elastic force such that the first locking groove and the second locking groove are close to each other and form a hole part elastically;

A first fastening part formed at one end to be hooked into an inner hole formed by the first locking groove and the second locking groove, and the other end of the first locking groove and the second locking groove being fastened to the euroform disposed inside the concrete structure to correspond to the gangform; A connector having a second fastening portion formed to be formed;

It provides a gangform fixing device comprising a.

The present invention as described above, one end of the connector (first fastening portion) inside the hole formed by the engaging grooves of the first and second locking mechanism when proceeding to construct the outer wall of the multi-layer concrete structure The fastening and fastening by fitting coupling, the other end (second fastening portion) can be fixed in a state capable of constructing the wall in the manner that the fastening and fastening by fitting coupling to the euroform side.

Particularly, according to the structure for fastening and fixing the gang form, the worker can easily and quickly fix or release the fixed state of the gang form in a state in which the connection between the gang form and the euro form by fitting coupling inside the concrete structure.

Therefore, the present invention, for example, as compared to the fastening structure and working method of fixing the gangform by screwing in the state that the operator directly rides on the gangform side located outside the concrete structure as in the prior art assures improved working convenience and safety can do.

1 to 3 are diagrams schematically showing the state of use and the overall structure of the gangform fixing device according to an embodiment of the present invention.
4 to 7 are views for explaining the detailed structure and operation of the gangform fixing device according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

The embodiments of the present invention will be described by those skilled in the art to which the present invention is applicable.

Therefore, the embodiments of the present invention can be modified into various other forms, so that the claims of the present invention are not limited by the embodiments described below.

1 to 3, reference numeral 2 designates a first pivotal opening and reference numeral 4 designates a second pivotal opening.

In addition, reference numeral G denotes a gangform in which the first rotation locking device 2 and the second rotation locking device 4 are installed.

The gangform (G) has a structure of various types, but for example, may be made of a structure including a plate-shaped steel foam (G1), and the cage (G2) attached to one surface of the steel foam (G1). .

In addition, the gangform (G) is spaced apart and spaced in the state facing the flow paths (F) disposed inside the structure (D) when the construction of the wall (D1) of the multi-layer concrete structure (D) as shown in FIG. It serves to limit the outer surface of (D1).

The first rotation locking device 2 and the second rotation locking device 4 are fixed to a hinge coupling on the side of the gangform G and are rotatably installed around the hinge coupling point.

That is, the first rotation catching opening 2 has one end connected to the gang form (G) by a hinge coupling, the other end is provided with a first locking groove (A1) one side is open.

The second pivoting opening 4 is slightly separated from the first pivoting opening 2 so that one end of the second pivoting opening 4 is hingedly coupled to the gangform G side, and is configured to correspond to the first locking groove A1. The second locking groove A2 is provided.

The first rotational locking device 2 and the second rotational locking device 4 may use a metal plate having excellent durability and wear resistance. For example, as illustrated in FIG. 2, the hinge pin P may be fastened in a conventional manner. It can be fixed to be provided in a state that is rotatably fixed to the gangform (G) side.

The first and second pivot catching holes (2, 4) can be installed on a separate support bracket (B) side, as shown in Figure 2 when installed on the gangform (G) side, this support bracket (B) ) May be provided on the gangform G side in a fixed manner by conventional methods (eg, bolting, welding).

When the support bracket (B) is provided as described above, the first and second pivotal locking holes (2, 4) can be easily fixed to the gangform (G) side.

Particularly, the first locking groove 2 and the second rotation locking hole 4 are rotated in the direction in which the distance between the free ends is narrowed on the gang form G side, when the first locking groove A1 is rotated. And the second locking groove A2 are set to be in a state of forming one hole A while being close to each other.

The first locking groove A1 and the second locking groove A2 may be in a state of forming one hole A by the rotation of the first rotation locking hole 2 and the second rotation locking hole 4. In this case, the hole A may be formed to have a hole shape of a polygon (eg, a rectangle) as shown in FIG. 3.

Gang form fixing device according to an embodiment of the present invention, comprises a resilient portion (6) for resiliently rotating the first and second locking fasteners (2) (4).

In particular, the elastic part 6 is the first locking groove (A1) and the second locking groove (A2) of the first locking portion (2) and the second locking portion (4) is one hole (A) It is provided with an elastic member (C) for generating and transmitting the elastic force so as to maintain the state forming elastically.

Referring back to Figures 2 and 3, the elastic member (C), for example, may use a torsion spring, and connecting between the first rotational latch (2) and the second rotational latch (4) Installed in a state can be set to generate an elastic force in the direction that both ends are retracted.

That is, the elastic member C is rotated in a direction in which the other end (free end) is narrowed with each other by the elastic force while one end of each of the first and second pivotal openings 2 and 4 is hinged. It works.

As described above, when the elastic member C is operated, the opening portions of the first locking groove A1 and the second locking groove A2 of the first and second rotation locking holes 2 and 4 are close to each other. As described above, the state forming one hole A having an approximately rectangular shape may be elastically maintained.

Although the elastic member C is not shown in the drawings in addition to the torsion spring, a coil spring may be used. The elastic member C may have elastic force in a pulling direction or a pushing direction depending on the hinge coupling structures of the first and second pivotal locking holes 2 and 4. It may be set so as to elastically control the rotation of the two rotation locking spheres (2, 4) while generating.

On the other hand, the gangform fixing device according to an embodiment of the present invention, comprises a connector (8) for fastening and fixing the first and second locking fasteners (2) and (4).

The connector 8 is for connecting the gang form (G) to the flow path (E) in a state that maintains the interval possible for the construction of the wall (D1), it may be formed in a rod (rod) type.

That is, the connector 8 has a length that can be connected between the gang form (G) and the flow path (E), as shown in Figs. 1 and 2, one end of the first and second locking pivot (2, 4) the first fastening portion (F1) for fastening to the side, the other end is provided with a second fastening portion (F2) for fastening to the flow path (E) side.

The first fastening part F1 may be formed as a groove part which is fitted to the first and second pivotal fasteners 2 and 4 in a one-touch manner to be fastened by a locking contact force.

Referring to FIG. 4, the first fastening part F1 may include, for example, first and second locking grooves A1 and A2 of the first and second pivotal locking holes 2 and 4, respectively, as the hole part A. FIG. When one end of the connector (8) is pushed into the hole (A) side in the state of forming a), a portion of the edge of the hole (A) is inserted into the outer surface of the connector (8) into a groove structure formed to be caught Can be done.

Then, a portion of the inner edge of the first locking groove A1 and the second hook groove A2 is inserted into the groove side of the first fastening part F1 so that one end of the connector 8 is first and the second. It may be in a state of being engaged by the engaging contact on the side of the second rotation latch (2, 4).

And, the second fastening portion (F2) is a common tie between the flow path (E) when the flow path (E) is arranged in a standing state inside the concrete structure (D) to form a plane while being connected to each other It is formed to be fastened to the fastening groove (E1) and the fastening hole (E2) side provided to fasten the rod.

Referring to FIG. 2 again, the second fastening portion F2 has a thickness that can be inserted into, for example, a fastening groove E1 provided between the flow paths E, and has a conventional wedge pin ( When the E3) is inserted into the fastening hole E2, the wedge pin E3 may be formed on the other side of the connector 8 in a hole structure in which the wedge pin E3 may be caught.

Referring to FIG. 5, the other end of the connector 8 is connected to the flow path in such a manner that the wedge pin E3 is fastened by inserting the second fastening portion F2 into the fastening groove E1 between the flow paths E1. It can be fastened and fixed easily on the (E) side.

The fastening operation of the connector 8, for example, before setting the flow path (E) inside the concrete structure (D), first fastening the first fastening portion (F1) to the gangform (G) side The flow path E may be set to correspond to the second fastening part F2 to fasten the second fastening part F2 to the flow path E side as described above.

The connector 8 may further include a fastening guide part F3 formed to guide the fastening of the first fastening part F1.

The fastening guide part F3 has the hole part A so as to easily push the first fastening part F1 toward the hole part A formed by the first and second locking grooves A1 and A2. Is formed on the side of the connector 8 in a state capable of slightly opening.

For example, the fastening guide part F3 has a protrusion having an outer circumferential surface corresponding to an inner circumferential surface of the hole portion A having a substantially rectangular shape by the first and second locking grooves A1 and A2. It may be formed to extend as shown in Figure 2 one end of the connector 8 in the form.

When the outer circumferential surface of the fastening guide part F3 is formed in the shape of a rectangle as described above, the outer surface of the long side is formed to have the same length as the diameter of the connector 8. If the length of the connector 8 is shorter or longer than the diameter of the connector 8, a locking contact occurs when the first fastening portion F1 of the connector 8 is pushed in or pulled out of the groove portion A. Can be degraded.

6 and 7 are views for explaining the operation of the fastening guide (F3) described above.

That is, as shown in FIG. 6, the connector 8 is axially driven in the state in which the fastening guide part F3 is slightly pushed into the groove A side of the first locking groove A1 and the second locking groove A2. Rotate around (about 90 degrees).

Then, by pushing the inner surface of the groove portion (A) to the outer surface of the fastening guide portion (F3) to open the groove portion (A) in a state that one end of the connector 8 can pass as shown in FIG. Can be.

Then, when the first fastening portion F1 is positioned to correspond to the groove portion A by pushing the connector 8 slightly further in the insertion direction, the groove portion A is caused by the elastic force of the elastic member C. While being retracted inward, the first fastening portion F1 is engaged with the engaging contact.

Therefore, when the connector 8 is further provided with the fastening guide portion F3 described above, the connector 8 is placed on the groove portion A side of the first and second pivotal latches 2 and 4. Improved operability can be provided when snapping in or disengaging.

Therefore, in the present invention having the above-described structure, the first fastening portion F1 of the connector 8 is fastened and fixed by fitting to the gangform G side, and the second fastening portion F2 is fixed to the flow path. The gang form (G) can be fixed to the flow path (E) side in a state capable of constructing the wall (D1) of the concrete structure (D) by fastening by fitting to the (E) side.

Particularly, according to the structures of the first and second pivotal latches 2 and 4 and the connector 8, when the wall D1 of the concrete structure D is constructed, the gangform G is formed into the euroform E. Work fastening to the side can be carried out simply and quickly by fitting the fitting inside the concrete structure (D) without a separate tool (for example, a wrench).

Therefore, the present invention described above, for example, but not shown in the drawings, as compared to the conventional method of fastening by screwing in the state that the operator directly rides on the side of the gangform as compared to the way to ensure a more convenient working convenience and safety Can provide.

And, as shown in Figure 1 by fastening and fixing at least one point of the gangform (G) on the side of the flow path (E) with the gangform fixing devices of the present invention, further increase the fastening safety of the gangform (G). Can be.

2: first rotation latch 4: second rotation latch 6: elastic portion
8: End Connection G: Gangform E: Euroform

Claims (6)

A first rotation locking hole connected to the gangform side by a hinge coupling and having a first locking groove opened at one side;
A second rotation latch having a second locking groove spaced apart from the first rotation latch and connected to the gangform side by a hinge coupling and having one side open;
An elastic member having an elastic member for rotating the first and second locking latches with an elastic force such that the first locking groove and the second locking groove are close to each other and form a hole part elastically;
A first fastening part formed at one end to be hooked into an inner hole formed by the first locking groove and the second locking groove, and the other end of the first locking groove and the second locking groove being fastened to the euroform disposed inside the concrete structure to correspond to the gangform; A connector having a second fastening portion formed to be formed;
Gangform holding device comprising a. The method according to claim 1,
The first rotation latch and the second rotation latch,
The gangform fixing device, characterized in that the first locking groove and the second locking groove is set to form one hole while moving in the direction in which the free ends opposite the hinge point on the gangform side narrows each other. The method according to claim 1,
The elastic member
Gang setting device characterized in that it is set so as to rotate the first and second locking mechanism while generating and transmitting the elastic force in the pulling direction or pushing direction. The method according to claim 1,
The first fastening portion,
Gang form fixing device characterized in that formed on one end of the connector in the form of a groove that can be hooked by one side of the inner circumference of the hole formed by the rotation of the first and second locking mechanism. The method according to claim 1,
The second fastening portion,
When the euroforms are connected to each other and arranged in a plane state is formed on the other end of the connector in a state that can be fastened and fixed with a wedge pin to the fastening groove and the fastening hole side provided between the flow forms. Gangform fixture. The method according to claim 1,
The gangform fixing device,
Further comprising a fastening guide formed to guide the fastening of the first fastening of the connector,
The fastening guide unit,
Protruding form that can open the gap between the first locking groove and the second locking groove by a contact force when the connector is rotated about an axis in the state of being fitted inside the hole formed by the first locking groove and the second locking groove. Gang form fixing device characterized in that formed on one end of the connector.











KR1020110102679A 2011-10-07 2011-10-07 Gang form fixing device KR20130038047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110102679A KR20130038047A (en) 2011-10-07 2011-10-07 Gang form fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110102679A KR20130038047A (en) 2011-10-07 2011-10-07 Gang form fixing device

Publications (1)

Publication Number Publication Date
KR20130038047A true KR20130038047A (en) 2013-04-17

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Application Number Title Priority Date Filing Date
KR1020110102679A KR20130038047A (en) 2011-10-07 2011-10-07 Gang form fixing device

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KR (1) KR20130038047A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111764620A (en) * 2020-06-29 2020-10-13 中科盛博建设集团有限公司 Pre-buried detachable scaffold
CN114673343A (en) * 2022-03-18 2022-06-28 顾建亮 Portable hydraulic self-climbing formwork

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111764620A (en) * 2020-06-29 2020-10-13 中科盛博建设集团有限公司 Pre-buried detachable scaffold
CN111764620B (en) * 2020-06-29 2021-12-07 中科盛博建设集团有限公司 Pre-buried detachable scaffold
CN114673343A (en) * 2022-03-18 2022-06-28 顾建亮 Portable hydraulic self-climbing formwork
CN114673343B (en) * 2022-03-18 2024-02-27 顾建亮 Portable hydraulic self-climbing formwork

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