KR20150098771A - A post for temporary handrail - Google Patents

A post for temporary handrail Download PDF

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Publication number
KR20150098771A
KR20150098771A KR1020140020072A KR20140020072A KR20150098771A KR 20150098771 A KR20150098771 A KR 20150098771A KR 1020140020072 A KR1020140020072 A KR 1020140020072A KR 20140020072 A KR20140020072 A KR 20140020072A KR 20150098771 A KR20150098771 A KR 20150098771A
Authority
KR
South Korea
Prior art keywords
vertical frame
protrusion
frame
holder
supporting
Prior art date
Application number
KR1020140020072A
Other languages
Korean (ko)
Inventor
윤종철
Original Assignee
윤종철
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 윤종철 filed Critical 윤종철
Priority to KR1020140020072A priority Critical patent/KR20150098771A/en
Publication of KR20150098771A publication Critical patent/KR20150098771A/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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32—Safety or protective measures for persons during the construction of buildings
    • E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32—Safety or protective measures for persons during the construction of buildings
    • E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
    • E04G21/3223—Means supported by building floors or flat roofs, e.g. safety 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

The present invention relates to a slab-type slab having a top plate (2), a slab (5) coupled to a rim of the top plate (2) and having a hooking groove (6) A vertical frame 10 installed on the work form 1 and provided with a support protrusion 11 protruding in one side direction at a lower end to support the lower end of the side frame 3 of the form 1; A holder 20 provided on the lower side of the vertical frame 10 and having a screw hole 21 which protrudes in the same side as the supporting jaw 11 and penetrates up and down; A fixing screw 30 penetratingly coupled to the screw hole 21 of the holder 20 and pressed against the upper surface of the top plate 2 of the mold 1 in accordance with the rotation; And a stopper protruding in one side direction between the support protrusion 11 of the vertical frame 10 and the holder 20 and protruding forward from the protrusion protruding upward to be inserted into the protrusion groove 6 of the wing 5 of the mold 1, (40) for supporting the guard rail (40).

Description

{A post for temporary handrail}

[0001] The present invention relates to a support for a parapet rail, and more particularly, to a support for a parapet rail which is more firmly coupled to a slab installation form to improve safety.

Generally, in the building, the facility, and the civil engineering construction site, construction is being carried out while laying a handrail in order to prevent a person including a worker at the construction site from falling down. For example, in a state in which a slab and a wall for constructing a floor are installed, there is a risk that a person may fall due to a space formed between the upper and lower portions of the perimeter of the floor, the elevator installation space, In order to prevent this, a railing is installed on the relevant part, and it is removed when concrete is poured.

Such a railing is installed by fixing the lower part of the railing support to the edge of the formwork. Conventionally, the railing is installed by fixing the above-mentioned support in a state in which the support is standing up, did. Accordingly, the installation work of the railing is not easy, so that it takes a lot of time and manpower, and the structure of the installed railing is not stable. Also, when the railing is demolished after use, dismantling work is not easy, and labor and time are wasted, and the member used for fixing is not easily recycled.

Meanwhile, there has been proposed a supporting structure for a standing rail with a clamp which closely presses the upper surface of the side frame in a state where a side frame of a form installed at the lower side is installed during the slab construction. However, since the clamp presses only the upper surface of the frame, When an external force is applied from the side, the clamp slips from the upper surface of the mold, and the strut may be detached from the mold, which causes a problem of poor structural stability. As a result, the safety of the worker is lowered and the risk of injury is increased. In addition, there is a problem in that an injured person may be injured due to collision with the body, as described above.

Korean Registered Utility Model No. 20-0196719

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a pillar for supporting a building, which is more firmly coupled to a slab construction formwork, .

According to an aspect of the present invention, there is provided an upper plate 2, a blade 5 coupled to a rim of the upper plate 2 and extending along the side of the upper side of the upper side plate 2, The vertical frame 10 is provided at a protruded slab construction formwork 1 and is provided with a support protrusion 11 protruding in one side direction at a lower end portion and supporting a lower end of the side frame 3 of the formwork 1. [ ); A holder 20 provided on the lower side of the vertical frame 10 and having a screw hole 21 which protrudes in the same side as the supporting jaw 11 and penetrates up and down; A fixing screw 30 penetratingly coupled to the screw hole 21 of the holder 20 and pressed against the upper surface of the top plate 2 of the mold 1 in accordance with the rotation; And a stopper protruding in one side direction between the support protrusion 11 of the vertical frame 10 and the holder 20 and protruding forward from the protrusion protruding upward to be inserted into the protrusion groove 6 of the wing 5 of the mold 1, (40) for supporting the guardrail (40).

According to another aspect of the present invention, a circular pressing plate 32 is provided at the lower end of the fixing screw 30 so as to be pressed against the upper plate 2 of the mold 1, Wherein a chamfered portion (33) is formed at the periphery of the pressurizing plate (32) to increase the area of the pressure plate (32) that is in contact with the upper surface of the side frame (3).

According to another aspect of the present invention, a seating groove 12 is formed on the upper surface of the support frame 11 of the vertical frame 10 to receive the lower end of the side frame 3 of the frame 1 Is provided.

As described above, according to the present invention, it is possible to provide a slab installation die 1 having a wing 5 having a downwardly opened latching groove 6 formed in a side frame 3, It is possible to prevent the external force from being sideways to the side of the pillar by providing the pillar 40 that is caught in the retaining groove 6 and the fixing screw 30 that presses the top plate 2 of the pillar 1 The latching protrusion 40 is engaged with the latching groove 6 and is caught by the wing 5 so that it is prevented from slipping on the die 1 so that the structural stability is improved and the safety of the worker is improved have.

A flat face plate 33 is formed on the pressing plate 32 provided at the lower end of the fixing screw 30 contacting with the vertical frame 10 so that the pressing plate 32 in surface contact with the metal side frame 3 Since the area is increased, the support is firmly fixed to the formwork (1), thereby improving the structural stability and the safety of the operator. At this time, a support protrusion 11 is formed at the lower end of the vertical frame 10 and formed with a seating groove 12 into which the lower end of the side frame 3 of the form 1 is inserted, At the same time, the structural stability is further improved, and the above effects are maximized.

FIG. 1 is a perspective view showing an embodiment of a support for a railing according to the present invention.
Fig. 2 is a perspective view showing the installation state of the post of Fig.
Figs. 3 and 4 are side cross-sectional views showing the installation process of the strut of Fig.
Fig. 5 is a plan view showing the shape of the pressure plate in the installed state of Fig.

The objects, features and advantages of the present invention will become more apparent from the following detailed description. Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

FIGS. 1 to 5 are views showing a support for a standing rail according to a preferred embodiment of the present invention. As shown in the figure, the supporting column according to an embodiment of the present invention includes a vertical frame (not shown) having a supporting protrusion 11 protruding from a lower end thereof in one side direction and supporting a lower end of a side frame 3 of the form 1, A holder 20 which is provided on the lower side of the vertical frame 10 and has a screw hole 21 projecting in the same side as the supporting jaw 11 and penetrating up and down, A fixing screw 30 penetratingly coupled to the screw hole 21 of the vertical frame 10 and pressed against the upper surface of the upper plate 2 of the mold 1 in accordance with the rotation, And a latching protrusion 40 which is formed in the shape of a letter N in cross section and which is fitted in the latching groove 6 formed in the side frame 3 of the die 1.

The mold 1 is used for constructing a slab and comprises a top plate 2 and a side frame 3 coupled to a rim of the top plate 2. [ In the illustrated embodiment, the side frame 3 is formed in a rectangular frame shape made of a metal material, and has a step 4 formed on the inside of the upper end thereof and a wing 5 shaped like a translator on the outside, And a coupling hole is inserted into the coupling hole 3a of the side frames 3 of the plurality of dies 1 to connect them. The dies 1 thus connected are spaced a certain distance from the ground by the columns 7. An engaging groove 6 is formed between the vane 5 and the side frame 3 and is open at the bottom. On the other hand, the upper surface plate 2 is made of ordinary wood.

The vertical frame 10 has a vertically long pipe shape, and a square pipe is illustrated in the illustrated embodiment. The supporting frame 11 is protruded forward and the upper surface of the supporting frame 11 is formed with a seating groove 12 in which the left and right ends are opened. The vertical frame 10 is provided at its upper portion with a C-shaped latching ring 13 having a lower side portion close to the vertical frame 10 so that a plurality of vertical frames 10 are installed in the formwork 1 So that the unshown rope can be inserted into the hook 13.

The holder 20 protrudes from the front surface of the vertical frame 10 and is disposed at a position spaced upward from the supporting step 11. At the front end of the holder 20, the upper and lower screw holes 21 are formed.

The fixing screw 30 is screwed to penetrate the screw hole 21 of the holder 20 and has a handle 31 at an upper end and a pressing plate 32 at a lower end. The pressing plate 32 is formed in a circular shape and is formed with a chamfered portion 33 that is linearly chamfered at a peripheral portion contacting with the front surface of the vertical frame 10.

The locking protrusion 40 protrudes from the front surface of the vertical frame 10 and is provided between the support protrusion 11 and the holder 20. The latching protrusion 40 is inserted into the latching groove 6 formed in the side frame 3 of the die 1, The gap between the locking protrusion 40 and the insertion groove 12 of the support protrusion 11 is formed to correspond to the gap between the lower end of the side frame 3 of the mold 1 and the blade 5, When the lower end of the side frame 3 of the side frame 3 is fitted into the insertion groove 12 of the supporting step 11, the engaging projection 40 is engaged with the engaging groove 6 formed by the wing 5 of the side frame 3 Respectively.

The process of installing the rail holding structure according to one embodiment of the present invention in the slab construction formwork 1 as shown in FIG. The lower end of the side frame 3 of the formwork 1 is inserted into the lower mold 12 and the engaging projection 40 is fitted into the engaging groove 6 provided at the upper end of the side frame 3 of the formwork 1 . In this state, when the fixing screw 30 is rotated using the knob 31, the fixing screw 30 is lowered and the pressing plate 32 is pressed against the upper plate 2 and the side frame 3 of the mold 1 And is pressed against the upper surface. As a result, the vertical protrusion 40 protruding from the vertical frame 10 is caught in the retaining groove 6 of the formwork 1 and caught by the vane 5, So that it is more firmly fixed. Further, since the lower end of the side frame 3 of the form 1 is fitted into the seating groove 12 of the support step 11 of the vertical frame 10, the vertical frame 10 is prevented from slipping sideways, The vertical frame 10 is fixed at the same time so as not to slip sideways at the upper and lower ends of the form 1 as described above and is more firmly fixed.

The area of the pressure plate 32 contacting the upper plate 2 of the mold 1 is reduced by the chamfered portion 33 of the pressure plate 32 of the fixing screw 30, The area of the pressing plate 32 to be contacted is increased, that is, the pressing plate 32 is structurally more stable because the area is more adhered to the side plate 3 made of metal than the top plate 2 made of wood. 5, the fixing screw 30 provided at the center of the pressure plate 32 is formed on the upper side of the step 4 of the side frame 3 made of a metallic material by the chamfered portion 33 of the pressure plate 32, There is an advantage that the pressure plate 32 is more firmly coupled to the side frame 3 as it is positioned.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. It will be apparent to those of ordinary skill in the art.

Claims (3)

A slab installation die (1) comprising a top plate (2), a wing (5) coupled to a rim of the top plate (2) and extending along a lateral side of a latching groove (1)
A vertical frame 10 having a supporting protrusion 11 protruding in one side direction at a lower end thereof and supporting a lower end of the side frame 3 of the form 1;
A holder 20 provided on the lower side of the vertical frame 10 and having a screw hole 21 which protrudes in the same side as the supporting jaw 11 and penetrates up and down;
A fixing screw 30 penetratingly coupled to the screw hole 21 of the holder 20 and pressed against the upper surface of the top plate 2 of the mold 1 in accordance with the rotation; And
A protrusion protruding in one side direction between the support protrusion 11 of the vertical frame 10 and the holder 20 and protruding forward from the protrusion protrudes upward to be inserted into the protrusion groove 6 of the wing 5 of the mold 1, (40). ≪ / RTI >
The press machine according to claim 1, wherein a circular pressure plate (32) is provided at the lower end of the fixing screw (30) and is pressed against the upper plate (2) of the mold (1) Wherein a chamfered portion (33) is formed at the periphery of the side wall (32) to increase the area of the pressure plate (32) which is in contact with the upper surface of the side frame (3).
The vertical frame according to claim 1 or 2, wherein a seating groove (12) is formed on an upper surface of a supporting step (11) of the vertical frame (10), in which the lower end of the side frame (3) Features a hypothetical railing support.
KR1020140020072A 2014-02-21 2014-02-21 A post for temporary handrail KR20150098771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140020072A KR20150098771A (en) 2014-02-21 2014-02-21 A post for temporary handrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140020072A KR20150098771A (en) 2014-02-21 2014-02-21 A post for temporary handrail

Publications (1)

Publication Number Publication Date
KR20150098771A true KR20150098771A (en) 2015-08-31

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KR1020140020072A KR20150098771A (en) 2014-02-21 2014-02-21 A post for temporary handrail

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180053827A (en) * 2016-11-14 2018-05-24 일우건설산업 주식회사 Hook-typed Safe Guard Support
KR101986057B1 (en) * 2018-11-16 2019-06-05 김태순 Safety railing
KR20240046958A (en) 2022-10-04 2024-04-12 주식회사 창건 Post for temporary handrail

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180053827A (en) * 2016-11-14 2018-05-24 일우건설산업 주식회사 Hook-typed Safe Guard Support
KR101986057B1 (en) * 2018-11-16 2019-06-05 김태순 Safety railing
KR20240046958A (en) 2022-10-04 2024-04-12 주식회사 창건 Post for temporary handrail

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