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KR101778702B1 - Fixing device for ganged steel form - Google Patents

Fixing device for ganged steel form Download PDF

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Publication number
KR101778702B1
KR101778702B1 KR1020160015858A KR20160015858A KR101778702B1 KR 101778702 B1 KR101778702 B1 KR 101778702B1 KR 1020160015858 A KR1020160015858 A KR 1020160015858A KR 20160015858 A KR20160015858 A KR 20160015858A KR 101778702 B1 KR101778702 B1 KR 101778702B1
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KR
South Korea
Prior art keywords
fastening
rod
state
gang
joint
Prior art date
Application number
KR1020160015858A
Other languages
Korean (ko)
Other versions
KR20170094719A (en
Inventor
김용준
Original Assignee
주식회사 미래에스에프이
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Publication date
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Priority to KR1020160015858A priority Critical patent/KR101778702B1/en
Publication of KR20170094719A publication Critical patent/KR20170094719A/en
Application granted granted Critical
Publication of KR101778702B1 publication Critical patent/KR101778702B1/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
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
    • E04G17/0657—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable
    • 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
    • E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

A gang-foam fixing device is disclosed.
Such a gang-foam fixing device is provided with a support which is disposed on the gang-foam side so as to be detachably and detachably attached to the gang-foam side, A fastening rod formed at one end of the fastening portion, and a fastening portion provided on the side of the fastening portion in a state corresponding to the fastening rod, wherein the fastening rod is operated by an electric power And a motor-operated portion formed so as to be able to rotate.

Description

[0001] FIXING DEVICE FOR GANGED STEEL FORM [0002]

The present invention relates to a gang-foam securing apparatus.

In the construction of double-layer concrete structures such as buildings and apartments, ganged steel forms are used to form outer walls of each layer.

The gangs are spaced apart from the inner mold by gap gauges and one or more gauges are fixed with the gauging gauges connected with each other.

Especially, most of the setting work of gangbang is performed by manual work by the worker at the high altitude, and the fixing device and the gap maintaining hole are fastened to each other, and after the wall curing, the fastening connection state is manually released again, Of course, it is important to secure work safety.

As a fixing device used for setting of such gauze, there is "Patent docking device for concrete wall of patent registration No. 10-1023165 ".

However, the dowel fastener for the concrete wall of the above-mentioned Japanese Patent No. 10-1023165 is a manual operation type in which the operator manually releases the connection state of each fastening point by using a separate tool (e.g., a hexagonal wrench) It is difficult to expect a satisfactory working efficiency because it takes a long time.

Furthermore, since the separation operation of the ganged foam is carried out at a high altitude, it is difficult to secure the safety of the high-altitude operation by the structure of the manual operation by the operator.

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

SUMMARY OF THE INVENTION It is an object of the present invention to provide a gangue fixing device capable of facilitating installation and separation work of gang foam.

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

A support stand detachably arranged on the gang side;

A fastening rod disposed at one end of the support rod so as to be capable of being moved forward and backward and having a fastening part formed at one end thereof for fastening and coupling at an end side of a gap holding hole for fixing and supporting the gang foam;

An electric control unit disposed on the side of the support in a state corresponding to the tightening rod and configured to be able to operate the tightening rod with an electric power in a state in which the fastening connection or disconnection is possible on the side of the gap holding hole;

And a locking device for locking the gang-foam.

According to the present invention as described above, it is possible to easily engage and tighten the fastening rod in a state in which it is compatible with the installation or separation work of the gang-foam by a motorized operation method using the electric motor control unit.

Particularly, such an electric operation method can easily and quickly release the fastening connection state of the fastening rod as compared with, for example, a manual operation method by an operator, so that satisfactory work efficiency and high workability It is possible to provide a work environment in which safety can be ensured.

1 is a view schematically showing the entire structure of a gang-foam fixing device according to an embodiment of the present invention.
2 to 8 are views for explaining the detailed structure and operation of a gang-foam 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 to the embodiments described below.

1 to 8 are views for explaining the structure and operation of a gang-foam fixing apparatus according to an embodiment of the present invention. As shown in FIG. 1, the gang-foam fixing apparatus according to an embodiment includes a concrete wall W, It is possible to connect the gang form Q placed in a state of facing the inner formwork R to the gap holding tool S side via the gap maintaining tool S at the time of construction or to release the connection fixed state .

The gang-foam fixing device according to an embodiment of the present invention includes a support base 2, a fastening rod 4, and a motor-operated operation portion 6.

The support base 2 is formed to have a structure that can be installed on the gum foot Q side in a detachable manner.

The support base 2 is provided with an elastic clamp A as shown in Fig. 2. The elastic clamp A can be installed on the support base 2 side with two spaced apart.

The elastic clamp A has a configuration in which the panel Q1 of the gang form Q and the frame portion Q2 can be engaged with each other while being elastically wrapped around the frame portion Q2, And one ends thereof are connected to the support base 2 side.

3, the support base 2 can be attached to and detached from the gantry Q side by a method of operating the elastic clamp A in a state of elastically wrapping around the frame portion Q2 of the gantry Q, Can be set.

The fastening rod 4 has a fastening portion B at one end and is arranged so as to be able to move forward and backward in the rod axis direction on the side of the support base 2. [

The fastening rod 4 may be set such that one end is fitted to the hole H side of the support base 2 as shown in Fig. 2 and the fastening portion B side is positioned on the support base 2 side.

The fastening portion B is formed in the shape of a female thread inside the end portion of the fastening rod 4 so as to be fastened and connected to the fastening portion S1 on the end side of the gap holding tool S by threaded engagement, (CONE) type in which the circumference gradually decreases toward the front end side of the base plate.

That is, the fastening rod 4 moves in the forward and backward directions along the rod axis so that the fastening portion B can be fastened to the fastening portion S1 side of the gap holding tool S, And is disposed on the side of the support 2 movably.

2, a rod operating portion C having a hexagonal nut type circumference, for example, may be formed on the end side of both ends of the fastening rod 4 that is fitted to the support rod 2 side.

The load operating portion C provides a structure capable of rotating the clamping rod 4 by using a separate tool (e.g., a wrench) according to the working conditions.

On the other hand, the electric motor control unit 6 includes a drive motor D and a joint E formed so as to transmit the power of the drive motor D to the fastening rod 4 side.

The drive motor D can use an electric motor and is disposed on the side of the support base 2 in a state in which the tightening rod 4 can be tightly operated by the rotational force generated from the motor shaft D1.

The drive motor D is fixed to the support D2 side formed on the support 2 side as shown in Fig. 2, for example, so that the motor shaft D1 and the tightening rod 4 are set to be coaxial with each other .

The drive motor D is electrically connected to a separate control switch F so that the turning operation of the motor shaft D1 is controlled by the ON and OFF operations of the control switch F. [

The control switch F may be provided on the side of the gantry Q or may be set so as to control the operation of the driving motor D at a point other than the gantry Q by a normal wireless transmission / .

The control switch F may be set to be operated in conjunction with the safety sensor F1 and the safety sensor F1 may be set in a state in which the engagement of the engagement portion Q3 side And is set to detect the state.

For example, a limit sensor may be used as the safety sensor F1. The safety sensor F1 may be provided to sense the contact force when the latching part Q3 of the gnomerequette Q is hooked, The operation of the drive motor D can be controlled by the control switch F only.

4, the control operation switch F is operated only when the engagement portion Q3 of the gang form Q is safely hooked to the hook M1 side of the tower crane M, It is possible to secure the operation stability in which the operation of the drive motor D can be controlled.

Particularly, according to the action of the safety sensor F1, the drive motor D is operated by the operation of the control switch F in a state in which the gantry Q can not be stably held during the separation work of the gantry Q, It is possible to prevent the phenomenon that the fastening connection state of the fastening rod 4 is released to the non-normal state.

The joint E is formed so that power transmission can be performed with a stable engaging contact force in the forward and backward movement sections of the fastening rod 4 by fitting the groove and the projection.

5, a joint protrusion E1 is formed on the motor shaft D1 of the drive motor D and the end portion E1 of the joint rod E is formed in a state corresponding to the joint protrusion E1, And a joint groove E2 is formed on the inner side.

The coupling protrusions E1 and the coupling grooves E2 are fitted in a state in which the motor shaft D1 of the driving motor D and the coupling rod 4 are coaxial with each other, The fastening rod 4 is formed so as to have a protruding portion and a groove portion structure capable of moving forward and backward and engaging with each other in the rotating direction around the axis.

That is, the joint portion E is a joint structure in which power can be transmitted in a state in which the fastening rod 4 can be rotated along the direction of rotation of the motor shaft D1 in a state in which the fastening rod 4 can move forward and backward along the rod axis Lt; / RTI > Particularly, such a joint E is provided such that the coupling rod 4 receives a rotational force from the driving motor D fixed to the support base 2 side as shown in Fig. 2, It is possible to provide a joint structure in which the forward and backward movement can be smoothly guided in a state in which the connection can be released.

2, an elastic member G may be further installed on the side of the support table 2 so as to generate an elastic force in a state of conforming to the forward and backward movement of the clamping rod 4. [

The elastic member G can be set, for example, so as to elastically apply the elastic force in the forward movement direction by resiliently pushing the clamping rod 4. In addition, although not shown in the drawing, it may be set so as to impart an elastic force in a backward movement direction according to a working condition.

Then, the fastening rod 4 can be elastically moved in the forward or backward direction in accordance with the fastening rod 4 when the fastening rod 4 is fastened to the spacer S or when the fastening rod 4 is released. Particularly, when the elastic member G is set in a state in which the side of the fastening rod 4 can be elastically pushed, for example, when the fastening rod 4 is fastened and fastened to the side of the spacing holder S, And the side of the fastening portion B at the end of the fastening rod 4 moves toward the side of the gap holding tool S in the state in which the moving direction is guided by the joint E, It is possible to maintain the state of being elastically adhered while coaxial with the side of the portion S1. Therefore, when the driving motor D is rotationally driven in this state, the fastening rod 4 can be fastened and connected to the gap holding opening S in a more rapid and stable state.

The present invention can hold the gantry Q in a stable state in a state corresponding to the inner mold R when the concrete wall W is installed.

That is, when the gum foam Q is disposed in a state corresponding to the inner mold R as shown in FIG. 2, the fastening portion B of the fastening rod 4 is fastened to the fastening portion S1 side So that the gang form Q can be fixedly disposed in a state in which the gang forms Q are spaced apart from the inner formwork R by the gap holding tool S.

At this time, the engaging and connecting operation of the engaging rod 4 may be carried out by a motorized operation by the motor-operated operating portion 6, or alternatively may be performed by rotating the engaging rod 4 using a rod operating portion C, for example .

Then, the concrete wall W can be installed by placing and curing concrete between the gantry Q and the inner mold R spaced apart from each other as shown in FIG. 7 by a conventional method.

Particularly, according to the present invention, after the curing of the concrete wall W, the fixed state of the gang form Q can be easily released by the electric operation control method by the electric operation part 6 during the separation operation of the gang form Q.

That is to say, the control switch F is operated in the state in which the engaging portion B of the engaging rod 4 and the engaging portion S1 of the gap holding opening S are engaged with each other by screwing, So that the fastening rod 4 is rotated in the unscrewing direction.

8, the fastening rod 4 is moved backward in a state in which the fastening portion B and the fastening portion S1 are disengaged from each other, The state can be released. At this time, the control switch F is operated only in a state in which the latching portion Q3 of the gang form Q is stably straddled on the hook M1 side of the tower crane M, for example, by the safety sensor F1.

Therefore, in this electric operation mode, not only the fixed state can be released easily and quickly so that the gang form Q can be separated from the outer surface of the concrete wall W, It is possible to minimize the occurrence of a safety accident such as a fall when the separation operation is performed.

Therefore, the present invention can easily and quickly release the fixed state of the gantry Q with the electric operation by the electric control unit 6 when separating the gantry Q, after the concrete wall W is installed For example, it is possible to provide greater operational efficiency and convenience when compared to a method in which an operator manually releases a stationary state using a separate tool (e.g., a wrench).

In addition, since the manual operation by the operator can be greatly reduced when the gantry Q is detached, the electric operation mode by the electric operation unit 6 can secure the safety of the high-work operation.

In the above description, the fastening rod 4 and the spacing holder S are fastened and connected by screwing, but the present invention is not limited thereto.

9, the fastening portions B of the fastening rods 4 are fitted in a state of being coaxial with each other on the side of the fastening portion S1 of the gap holding tool S, And may have a groove portion and a protruding portion structure that can be engaged or disengaged in a fastening connection state while being rotated.

Then, the motor-operated portion 6 can be set so that the engaging rod 4 can be rotated around an axis within a predetermined angle so as to be compatible with the engaging or disengaging operation.

2: support member 4: fastening rod 6:
S: Spacing hold R: Inner formwork W: Concrete wall
D: Drive motor Q:

Claims (7)

A support stand detachably arranged on the gang side;
A fastening rod disposed at one end of the support rod so as to be capable of being moved forward and backward and having a fastening part formed at one end thereof for fastening and coupling at an end side of a gap holding hole for fixing and supporting the gang foam;
An electric control unit disposed on the side of the support in a state corresponding to the tightening rod and configured to be able to operate the tightening rod with an electric power in a state in which the fastening connection or disconnection is possible on the side of the gap holding hole;
/ RTI >
The motor-
A drive motor disposed on the support base side in a state where the motor shaft is coaxial with the clamping rod and generating a rotational force for clamping operation of the clamping rod;
The motor shaft of the driving motor and the coupling rod are coaxial with each other so that they can move in the axial direction and can be engaged with each other in the rotational direction about the axis, A joint portion having a joint protrusion formed on the motor shaft and a joint groove formed on an end side of the coupling rod in a state corresponding to the joint protrusion side;
An elastic member for guiding the fastening rod to the joint protrusion and the joint groove side of the joint portion so as to be elastically movable in a state of being able to be connected and connected to the gap retaining mouth side;
Wherein the gang-foam fixing device comprises: The method according to claim 1,
The support includes:
Wherein the elastic clamp is formed so that the support base can be fixed to the gum side in a state of elastically wrapping one side of the gum. The method according to claim 1,
The fastening rod
And the fastening portion is formed in the form of a female screw or a fastening groove capable of fastening connection with the male screw or the fastening protrusion on the side of the spacing retaining end. delete delete The method according to claim 1,
Wherein the electric control portion further comprises a control switch,
Wherein the control switch comprises:
The safety sensor is connected to the safety sensor so that the driving motor can be turned on and off only when the locking part of the upper part of the gum top is hooked. The safety sensor is fixed to the gong- Device.
delete
KR1020160015858A 2016-02-11 2016-02-11 Fixing device for ganged steel form KR101778702B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160015858A KR101778702B1 (en) 2016-02-11 2016-02-11 Fixing device for ganged steel form

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160015858A KR101778702B1 (en) 2016-02-11 2016-02-11 Fixing device for ganged steel form

Publications (2)

Publication Number Publication Date
KR20170094719A KR20170094719A (en) 2017-08-21
KR101778702B1 true KR101778702B1 (en) 2017-09-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200495007Y1 (en) 2020-09-22 2022-02-14 김춘재 Connecting device of gang form

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108179875B (en) * 2017-11-27 2020-11-06 广西盛隆钢铁材料研究院 Fastening device and control method thereof
CN111236627B (en) * 2020-01-16 2024-07-16 浙江省一建建设集团有限公司 High wall body concrete one-time pouring molding template

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200213265Y1 (en) * 2000-09-01 2001-02-15 문용식 Dipcon assembly divice
KR101424111B1 (en) * 2013-02-08 2014-08-04 고려대학교 산학협력단 Automatic Lifting System of Table Form
KR101497688B1 (en) * 2014-02-02 2015-03-12 이옥순 Fixing device for maintain a distance and anchor bolt of mould

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200213265Y1 (en) * 2000-09-01 2001-02-15 문용식 Dipcon assembly divice
KR101424111B1 (en) * 2013-02-08 2014-08-04 고려대학교 산학협력단 Automatic Lifting System of Table Form
KR101497688B1 (en) * 2014-02-02 2015-03-12 이옥순 Fixing device for maintain a distance and anchor bolt of mould

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200495007Y1 (en) 2020-09-22 2022-02-14 김춘재 Connecting device of gang form

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Publication number Publication date
KR20170094719A (en) 2017-08-21

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