KR101849105B1 - Safety net equipment - Google Patents

Safety net equipment Download PDF

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Publication number
KR101849105B1
KR101849105B1 KR1020160033054A KR20160033054A KR101849105B1 KR 101849105 B1 KR101849105 B1 KR 101849105B1 KR 1020160033054 A KR1020160033054 A KR 1020160033054A KR 20160033054 A KR20160033054 A KR 20160033054A KR 101849105 B1 KR101849105 B1 KR 101849105B1
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KR
South Korea
Prior art keywords
safety net
fixing
tension adjusting
coupled
guide groove
Prior art date
Application number
KR1020160033054A
Other languages
Korean (ko)
Other versions
KR20170108724A (en
Inventor
염원경
Original Assignee
승보세이프주식회사
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 승보세이프주식회사 filed Critical 승보세이프주식회사
Priority to KR1020160033054A priority Critical patent/KR101849105B1/en
Publication of KR20170108724A publication Critical patent/KR20170108724A/en
Application granted granted Critical
Publication of KR101849105B1 publication Critical patent/KR101849105B1/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
    • 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
    • E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
    • E04G21/3266—Safety nets
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/001—Safety or protective measures against falling down relating to scaffoldings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Emergency Lowering Means (AREA)

Abstract

An object of the present invention is to provide a safety net installation apparatus in which a safety net installed can be partially moved in the thickness direction of a wall, and a window frame can be installed in a state where a safety net is installed.
In order to achieve the above object, according to the present invention, there is provided a safety net installation apparatus installed in an open space formed in a wall of a building under construction to secure safety, comprising: a plurality of fixing units installed on an inner surface, ; A plurality of tension adjusting parts which are engaged with the fixing part so as to be transported in the longitudinal direction of the side surface of the fixing part; A plurality of bands each having one end connected to a tension adjusting part located on the right and left sides and the tension adjusted by the tension adjusting part; And a safety net coupled to the band and blocking the open space.

Description

{Safety net equipment}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a safety net installation apparatus, and more particularly, to a safety net installation apparatus for safety of an operator in building construction.

The construction of the building is carried out through various stages. Especially, after the basic structure such as the outer wall is completed after the concrete is poured, a large number of workers are put into work for the construction of the built-in part.

In the above-described working environment, a temporary rail is temporarily installed on the wall by fastening a metal pipe or the like by bolts in order to secure the operator's safety in the open part. However, the work is inconvenient, There are frequent dismantling and installation for plastering work and there is a gap between the railing so that it is somewhat unreasonable to prevent all the worker's protection and the fall of the material.

Various safety devices have been proposed to compensate for the drawbacks of the temporary railing described above.

For example, in Japanese Patent No. 653452, a first fixing groove formed on one side so as to insert an insert bolt coupled with an insert nut and a first fixing portion having a first connecting portion formed on the other side, A second engaging groove formed on one side of the insert nut to be inserted into the insert nut and a second engaging groove formed on the other side of the insert nut, And a second connecting portion connected to the second connecting portion of the second fixing portion by a fixing means, the variable connecting portion having a variable adjusting end formed on the variable adjusting end, and a variable connecting portion formed integrally with the fixed end and the variable end, Which is characterized in that it is constituted by a net whose overall shape is a lattice type.

In addition, in Patent Publication No. 2011-0004717, a wire rope is arranged on the outer side of a wool so as to maintain the overall wool shape, and a sag prevention band and an auxiliary band are provided on the upper and lower sides of the center to prevent the middle of the wool from sagging. A safety wool for a balcony is disclosed.

The above techniques are advantageous in that they are easy to install and dismount and provide high safety compared to temporary railings.

However, since it is impossible to move partly by necessity after installation of the safety net, it is required to work after releasing the safety net when the window frame or window is installed. Therefore, there is a drawback in that the safety net There is a need for a new type of safety net installation device that can be partially moved from the installed position.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a safety net in which a safety net can be partially moved in a thickness direction of a wall, And an object thereof is to provide a device.

In order to achieve the above object, according to the present invention, there is provided a safety net installation apparatus installed in an open space formed in a wall of a building under construction to secure safety, comprising: a plurality of fixing units installed on an inner surface, ; A plurality of tension adjusting parts which are engaged with the fixing part so as to be transported in the longitudinal direction of the side surface of the fixing part; A plurality of bands each having one end connected to a tension adjusting part located on the right and left sides and the tension adjusted by the tension adjusting part; And a safety net coupled to the band and blocking the open space.

Preferably, the fixing portion is located over the inner surface and the side surface, the inner fixed portion having a portion of the inner surface fixed to the wall surface, a guide groove formed at a side portion of the fixing portion, And a portion of the side surface is coupled with the inner fixing portion, and the tension adjusting portion is coupled to the guide groove.

More preferably, the tension adjusting portion includes a latch buckle and a band fastener, the latch buckle comprising: a body supporting the entire body; A rotating shaft rotatably coupled to the body; A ratchet coupled to one end of the rotating shaft; A latching portion for limiting a rotational direction of the ratchet; And a protrusion formed on the body and coupled to the guide groove, wherein the band fixture includes: a body supporting the entire body; A rotating shaft rotatably coupled to the body; And a protrusion formed on the body and coupled to the guide groove.

More preferably, the body further includes a fixing hole, and the inner fixing portion is formed with a coupling hole corresponding to the fixing hole.

More preferably, four to five tension adjusting parts constituted by the above-mentioned knitting and buckle are arranged horizontally.

More preferably, the tension adjusting unit further includes a tension adjusting unit arranged vertically.

Preferably, the plurality of inner fixing portions are connected to each other by a vertically arranged connection portion, and the connection portion includes a vertical guide groove vertically disposed, and the vertical guide groove is communicated with the guide groove .

The safety net installation apparatus according to the present invention is characterized in that the safety net installation apparatus comprises an inner fixing part provided from the inner wall of the outer wall to the side of the opening of the outer wall, an outer fixing part fixed at the outer wall outer surface to engage with the inner fixing part, And a safety net attached to the band, wherein the entire safety net is movable in the lateral direction of the outer wall so that the safety net The window frame can be installed immediately without being released.

1 is a configuration diagram of a safety net installation apparatus according to the present invention,
Fig. 2 is a configuration diagram of the tension adjusting unit shown in Fig. 1,
Fig. 3 is a configuration diagram of the fixing unit shown in Fig. 1,
FIG. 4 is a coupling diagram of the tension adjusting unit and the fixing unit shown in FIG. 1,
Fig. 5 is a view showing a process of installing a window frame in a state where Fig. 1 is mounted,
Fig. 6 is another embodiment of Fig.

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

As shown in FIG. 1, the safety net installation apparatus 100 according to the present invention is installed in an opening formed in an outer wall or an inner wall of a building. The safety net installation apparatus 100 includes an inner wall 1, a side wall 2 and an outer wall 3 A tension adjusting unit 50 coupled to the fixing unit 10 and movably fixed in the longitudinal direction of the fixing unit 10, a fixing unit 50 coupled to the tension adjusting unit 50, And a safety net 70 attached to the band 60 by sewing or using an adhesive or the like.

2, the tension adjusting unit 50 adjusts the tension of the band 60 connected by one-directional rotation. The tension adjusting unit 50 includes a body 51, (52), a ratchet (53) coupled to one side of the rotating shaft (52), and a latching part (54) for limiting the rotation direction of the ratchet (53) The tension of the band 60 coupled to the rotating shaft 52 is controlled and the reverse rotation is achieved by the ratchet buckle 58 limited by the latching part 54 and the band clamp 59 coupled to the other end of the band 60, .

At this time, the band fixture 59 has the same configuration as that of the ratchet 53 and the latching portion 54 of the latch buckle 58, and the rest of the configuration is the same. At this time, the rotary shaft 52 may be fixed have.

If necessary, the tension adjuster 50 may be configured in the form of another ratchet buckle having the same function.

At this time, it is preferable that two to five tension adjusting parts 50 are horizontally installed. If the number of the tension regulating portions 50 is less than two, it is disadvantageous from a safety point of view. If the number of the tension regulating portions 50 is more than five, installation is difficult depending on the structural characteristics, and economically disadvantageous.

When the width of the opening portion is long, one or two additional tension adjusting portions 50 may be vertically installed to prevent the band 60 and the safety net 70 from sagging.

As shown in FIG. 1, the fixing portion 10 is formed by four rectangular openings each having a rectangular shape. However, if necessary, the number of the fixing portions 10 can be changed. Of course, since the tension adjusting portion 50 is provided in the fixing portion 10, the number of the bands 60 is also determined according to the number of the fixing portions 10.

As shown in FIG. 3, the fixing portion 10 includes an inner fixing portion 20 and an outer fixing portion 30.

The inner fixing part 20 is fixed to the outer wall inner surface 1 by using a fixture or the like, and a guide groove 21 is formed in the longitudinal direction.

The outer fixing part 30 is fixed to the outer surface 3 of the outer wall 3 by using a fixture or the like and is coupled with the end of the inner fixing part 20 by using screws or the like in a state of being overlapped with the end of the inner fixing part 20, .

Therefore, the fixing portion 10 is fixed to the outer wall inner surface 1 and the outer wall outer surface 3 by fasteners, respectively, and the guide grooves 21 are arranged to cross the side surface 2.

4, the ratchet buckle 58 and the protrusion 55 of the band fixture 59 are inserted and engaged with the guide groove 21 of the inner fixing part 20, 55 have a head portion which is not separated from the guide groove 21.

A separate fixing hole 56 is formed in the body 51 of the ratchet buckle 58 and the band fixing hole 59 and a separate fixing hole is inserted into the fixing hole 56, 50 are fixedly coupled to the fixing portion 10.

Of course, a plurality of coupling holes are formed in the fixing part 10 at a position corresponding to the fixing hole 56, and the user can adjust the tension adjusting part 50 (the latch buckle 58 and the band fixing part 59) And then fixed.

Therefore, the tension adjusting unit 50 is coupled to the guide groove 21 by the protrusion 55 so as to be conveyed in the longitudinal direction of the guide groove 21, And is fixed to the fixing portion 10.

On the other hand, both ends of the band 60 are fixed to the rotation axis 52 of the tension adjusting unit 50, and the tension is increased by the rotation of the rotation axis 52. [

The safety net 70 is attached to the band 60 by sewing or using an adhesive or the like and the band 60 supports the safety net 60 so that tension is applied to the band 60 In this case, the safety net 60 also generates elastic force due to the tension, and generates a high supporting force with respect to the load applied on the side by the elastic force.

The installation method of the safety net installation apparatus 100 is such that the plurality of fixing portions 10 are installed on the outer wall side 2, respectively.

Thereafter, both ends of the band 60 to which the safety net 70 is attached are fixed to the tension adjusting device 50, and the tension adjusting device 50 is fixed to the guide groove 21 of the fixing part 10 .

Thereafter, the fixing force is inserted into the fixing hole 56 to fix the tension adjusting device 50 and then the rotation shaft 52 is rotated to increase the tension of the band 60. At the same time, the supporting force of the safety net 70 is increased do.

When a window frame or the like is subsequently installed, the fixing hole of the fixing hole 56 is detached. As shown in FIG. 5, when the window frame is seated on the side surface 2 and then moved in the outward direction, the tension adjusting device 50 can be moved along the guide groove 51, The netting installation device 100 is moved in the direction of the outer wall surface 3.

After fixing the window frame, the fixing part 10 is separated from the inner surface 1, the side surface 2 and the outer surface 3 in this order, whereby the entire safety net installing device 100 is separated from the open space.

Since the window frame is normally installed in a state of being spaced apart from the side surface 2, the safety net installation apparatus 100 does not cause interference during the window frame operation, and sufficient safety can be ensured for the operator during the fixing operation of the window frame There is an effect.

6, a connecting portion 90 may be added to the inner fixing portion 20 so that the entire inner fixing portion 20 may be formed as a single member.

A vertical guide groove 91 is formed in the connection portion 90 and the vertical guide groove 91 is formed to communicate with the guide groove 21.

The above configuration has a characteristic that the tension adjusting unit 50 can be moved in the vertical direction. Accordingly, since the initial lower tension adjusting portion 50 can be vertically transferred through the vertical guide groove 91, it is advantageous in that the safety fence can be conveniently installed in the open space.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, And all of the various forms of embodiments that can be practiced without departing from the technical spirit.

1: Inner side 2: Side
3: outer surface 10:
20: Inner fixing part 21: Guide groove
30: and a height adjusting part 50:
51: body 52:
53: ratchet 54:
55: protrusion 56: fixing hole
58: Retitch Buckle 59: Band fastener
60: Band 70: Safety net
90: connecting portion 91: vertical guide groove
100: Safety Net Installer

Claims (7)

A safety net installation apparatus installed in an open space formed on a wall surface of a building under construction to ensure safety,
A plurality of fixing portions provided over the inner surface, the side surface, and the outer surface of the open space;
A plurality of tension adjusting parts which are engaged with the fixing part so as to be transported in the longitudinal direction of the side surface of the fixing part;
A plurality of bands each having one end connected to a tension adjusting part located on the right and left sides and the tension adjusted by the tension adjusting part; And
And a safety net coupled to the band and blocking the open space,
Wherein the fixing portion is located over the inner surface and the side surface, the inner fixed portion is fixed to the wall surface at a portion located on the inner surface, the guide groove is formed at a portion located on the side surface, and the inner fixing portion is located over the side surface and the outer surface, And a side surface of the outer fixing part is connected to the inner fixing part, and the tension adjusting part is coupled to the guide groove,
Wherein the tension adjusting portion includes a ratchet buckle and a band fastener,
The latch buckle includes:
A body supporting the entire body;
A rotating shaft rotatably coupled to the body;
A ratchet coupled to one end of the rotating shaft;
A latching portion for limiting a rotational direction of the ratchet; And
And a projection formed on the body and coupled to the guide groove,
The band fastener includes:
A body supporting the entire body;
A rotating shaft rotatably coupled to the body; And
And a protrusion formed on the body and engaging with the guide groove.
delete delete The safety net mounting apparatus according to claim 1, wherein the body further comprises a fixing hole, and the fixing hole is formed in the fixing part.
[Claim 4] The safety net mounting apparatus according to claim 4, wherein two to five tension adjusting portions formed of the ratchet buckle and the band fastener are horizontally arranged.
The safety net installation apparatus according to claim 5, further comprising a tension adjusting section disposed vertically.
[6] The apparatus of claim 4, wherein the plurality of inner fixing parts are connected to each other by vertically arranged connection parts, and the connection part includes vertical guide grooves arranged vertically, and the vertical guide grooves communicate with the guide grooves For safety net installation.
KR1020160033054A 2016-03-18 2016-03-18 Safety net equipment KR101849105B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160033054A KR101849105B1 (en) 2016-03-18 2016-03-18 Safety net equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160033054A KR101849105B1 (en) 2016-03-18 2016-03-18 Safety net equipment

Publications (2)

Publication Number Publication Date
KR20170108724A KR20170108724A (en) 2017-09-27
KR101849105B1 true KR101849105B1 (en) 2018-05-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160033054A KR101849105B1 (en) 2016-03-18 2016-03-18 Safety net equipment

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KR20170108724A (en) 2017-09-27

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