KR20050069296A - A lift safety-net structure double use a machine or a motor - Google Patents

A lift safety-net structure double use a machine or a motor Download PDF

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Publication number
KR20050069296A
KR20050069296A KR1020030101262A KR20030101262A KR20050069296A KR 20050069296 A KR20050069296 A KR 20050069296A KR 1020030101262 A KR1020030101262 A KR 1020030101262A KR 20030101262 A KR20030101262 A KR 20030101262A KR 20050069296 A KR20050069296 A KR 20050069296A
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South Korea
Prior art keywords
safety net
lift
fixed
wheel
vertical support
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KR1020030101262A
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Korean (ko)
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KR100571099B1 (en
Inventor
정이수
이정호
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정이수
이정호
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Priority to KR1020030101262A priority Critical patent/KR100571099B1/en
Publication of KR20050069296A publication Critical patent/KR20050069296A/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
    • E04G21/3204—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
    • E04G21/3228—Folding railings for flat roof edge, e.g. to hide the railings from view when not in use
    • 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

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

Abstract

본 발명은 기계식/전동식 겸용 리프트 안전망 구조에 관한 것으로 리프트부분에 안전망을 설치하여 추락사고를 예방할 수 있도록 한 것이다.The present invention relates to a mechanical / electric combined lift safety net structure to prevent a fall accident by installing a safety net in the lift portion.

본 발명은 리프트(10)가 하부에 있거나 또는 상부에 있을 때 펼친 상태를 유지하여 안전망으로서의 역할을 하는 것으로, 리프트(10)가 상부로 이동할 경우에는 자동적으로 안전망(30)이 접히게 되는데 이때 리프트(10)의 일측에 고정된 경사부재(23)의 경사면(21)이 이동조정수단(40)의 바퀴(41)에 접촉되면서 경사면(21)을 따라 바퀴(41)가 올라가게 되므로 이동조정수단(40)의 제1이동부(44)를 밀게되어 제2이동부(43)를 통하여 중심축(46)에 고정된 조정축(45)이 이동하게 되고, 이에 따라 조정축(45) 끝단부에 고정된 안전망(30)의 작동축(32)이 이동하면서 가이드레일바퀴(31)가 가이드레일(60)을 따라 이동하므로 안전망(30)이 접혀지게 되는 한편, 리프트(10)가 통과하면 상술한 바와 같은 동작원리에 의해 다시 안전망(30)이 펼쳐지게 되는 것이다.The present invention serves as a safety net by maintaining the unfolded state when the lift 10 is at the bottom or at the top, and when the lift 10 moves to the top, the safety net 30 is automatically folded. Since the inclined surface 21 of the inclined member 23 fixed to one side of the 10 is in contact with the wheel 41 of the movement adjusting means 40, the wheel 41 is raised along the inclined surface 21, so that the movement adjusting means is increased. The first moving part 44 of the 40 is pushed so that the adjusting shaft 45 fixed to the central axis 46 is moved through the second moving part 43, and thus the end of the adjusting shaft 45 is moved. Since the guide rail wheel 31 moves along the guide rail 60 while the operating shaft 32 of the safety net 30 fixed to the safety net 30 is folded, the lift 10 passes when the lift 10 passes. By the operating principle as described above, the safety net 30 will be unfolded again.

Description

기계식/전동식 겸용 리프트 안전망 구조{A lift safety-net structure double use a machine or a motor}A lift safety-net structure double use a machine or a motor}

본 발명은 기계식/전동식 겸용 리프트 안전망 구조에 관한 것으로, 특히 리프트부분에 안전망을 설치하여 추락사고를 예방할 수 있도록 한 것이다.The present invention relates to a mechanical / electric combined lift safety net structure, particularly to prevent the fall accident by installing a safety net in the lift portion.

일반적으로 빌딩 등의 공사장에는 안전망을 병렬로 설치하여 공사중인 건물로부터 낙하할 수 있는 물건(또는 인부)이 공사장 외측으로 떨어지는 것을 방지하도록 하고 있다. In general, safety nets are installed in parallel in construction sites such as buildings to prevent objects (or workers) from falling from the building under construction to fall outside the construction site.

그러나 이와 같은 종래의 안전망에 있어서는, 공사중인 건물쪽에는 모두 안전망을 설치하여 안전사고를 예방하도록 하고 있으나, 인부들을 싣고 왕래하는 리프트의 하부에는 이러한 안전망이 설치되어 있지 않아 리프트로부터 인부들이 떨어지는 등의 사고 발생시 인부들을 보호할 수 없게 되는 결점이 있었다.However, in such a conventional safety net, all the buildings under construction are installed with a safety net to prevent accidents, but the safety net is not installed at the lower part of the lift that carries the laborers. There was a flaw that the workers could not be protected in the event of an accident.

본 발명은 상기와 같은 종래의 문제점들을 해결하기 위한 것으로, 본 발명의 목적은, 평상시에는 리프트의 하부에 안전망이 설치되어 있다가 리프트가 상하로 이동할 때에는 자동적으로 안전망이 접혀져 리프트가 이동가능하도록 하며, 리프트가 이동한 후에는 다시 안전망이 원래의 형태로 펼쳐질 수 있도록 하는 기계식/전동식 겸용 리프트 안전망 구조를 제공하는데 있다.The present invention is to solve the conventional problems as described above, the object of the present invention, the safety net is usually installed in the lower part of the lift when the lift is moved up and down automatically the safety net is folded so that the lift is movable It also provides a mechanical / electric combined lift safety net structure that allows the safety net to be unfolded once it has been moved.

이와 같은 목적을 달성하기 위한 본 발명은 수직지지대를 통하여 리프트가 이동하도록 한 것에 있어서, 상기 수직지지대의 소정위치에 설치되어 상기 리프트가 지나갈 때에는 접혀지고 지나간 후에는 다시 펴지도록 접철가능하게 구성되며 하부에 설치된 가이드레일을 따라 이동하는 바퀴를 가진 안전망과, 상기 수직지지대쪽의 리프트 일측에 고정되며 상하 양측으로 경사면을 가진 경사부재와, 상기 안전망의 일측에 조정축의 일측이 고정되고, 상기 조정축의 타측에는 중심축을 중심으로 서로 상반되게 동작하는 제1,제2이동부를 가지며, 상기 제1이동부의 끝단에는 상기 리프트 이동시 경사면을 따라 이동하는 바퀴를 가진 이동조정수단을 포함하여 구성함을 특징으로 한다.In order to achieve the above object, the present invention is to move the lift through a vertical support, is installed in a predetermined position of the vertical support is configured to be folded to be folded when the lift passes and to be unfolded again after passing and Safety net having a wheel moving along the guide rail installed in the, and the inclined member fixed to one side of the lift on the vertical support side and having inclined surfaces on both sides up and down, one side of the adjustment shaft is fixed to one side of the safety net, the other of the adjustment shaft The side has a first and a second moving part that operates opposite to each other about a central axis, and the end of the first moving part comprises a movement adjusting means having a wheel to move along the inclined surface during the lift movement.

이하, 본 발명의 실시 예를 첨부도면을 참고로 하여 상세히 설명하면 다음과 같다. Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 안전망이 설치된 상태를 나타낸 것이고, 도 2는 본 발명의 안전망이 접혀진 상태를 나타낸 것이며, 도 3은 안전망 이동조정수단을 나타낸 것이고, 도 4는 리프트와 이동수단의 상호 동작상태를 나타낸 도면이다.1 shows a state in which the safety net of the present invention is installed, FIG. 2 shows a state in which the safety net of the present invention is folded, FIG. 3 shows a safety net movement adjusting means, and FIG. 4 shows an operating state of the lift and the moving means. The figure which shows.

이에 도시된 바와 같이, 리프트(10)가 수직지지대(20)에 이동가능하게 설치된 것에 있어서, 상기 리프트(10)의 일측에 경사면(21)(22)을 가진 경사부재(23)가 고정되고, 상기 수직지지대(20)의 소정위치에는 안전망(30)이 설치되며, 상기 안전망(30)의 일측에는 이 안전망(30)을 조정하기 위한 이동조정수단(40)이 고정되어 구성된 것이다.As shown in the figure, in which the lift 10 is movably installed on the vertical support 20, the inclined member 23 having the inclined surfaces 21 and 22 is fixed to one side of the lift 10, The safety net 30 is installed at a predetermined position of the vertical support 20, and the movement adjusting means 40 for adjusting the safety net 30 is fixed to one side of the safety net 30.

상기 안전망(30)은 경첩(33)을 중심으로 접히도록 구성되며, 하부에는 가이드레일(60)을 따라 이동하는 가이드레일바퀴(31)가 설치됨과 함께 상기 이동조정수단(40)의 조정축(45)과 연결되는 작동축(32)이 설치된다.The safety net 30 is configured to fold around the hinge 33, the lower portion of the guide rail wheel 31 is installed along the guide rail 60 moving along with the adjustment shaft of the movement adjusting means (40) An operating shaft 32 connected with 45 is installed.

상기 이동조정수단(40)은 양측으로 상기 바퀴(41)(42)가 설치되고, 상기 바퀴(41)(42)에 각각 제1이동부(44)(48), 제2이동부(43)(47)가 설치되며, 상기 제2이동부(43)(47)의 중심에는 중심축(46)이 고정되며 이 중심축(46)에 조정축(45)이 상기 제1, 제2이동부와 상반되게 동작하도록 구성된 것이다.The movement adjusting means 40 is provided with the wheels 41 and 42 at both sides, and the first moving parts 44 and 48 and the second moving parts 43 are respectively provided on the wheels 41 and 42. (47) is installed, the central axis 46 is fixed to the center of the second moving portion (43) 47, the adjustment shaft 45 on the central axis 46, the first and second moving parts It is configured to work in the opposite way.

단, 도면중 미설명 부호 44A, 48A는 직선 베어링, 43A, 47A는 베어링이다.In the drawings, reference numerals 44A and 48A denote linear bearings, and 43A and 47A denote bearings.

이와 같이 구성된 본 발명의 작용을 설명하면 다음과 같다.Referring to the operation of the present invention configured as described above is as follows.

본 발명의 안전망(30)은 리프트(10)가 지나 다니는 수직지지대(20)의 소정위치에 설치되는 것으로, 평상시에는 도 1에 도시된 바와 같이, 리프트(10)가 하부에 있거나 또는 상부에 있을 때 펼친 상태를 유지하여 안전망으로서의 역할을 하게 된다.The safety net 30 of the present invention is installed at a predetermined position of the vertical support 20 through which the lift 10 passes, and as shown in FIG. 1, the lift 10 may be at the bottom or at the top. It keeps its unfolded state and serves as a safety net.

만일, 리프트(10)가 이동할 경우 예를 들어, 도 1과 같이 안전망(30)의 하부에 있던 리프트(10)가 도 2에 도시된 바와 같이 상부로 이동할 경우에는 자동적으로 안전망(30)이 접히게 된다.If the lift 10 is moved, for example, when the lift 10, which is under the safety net 30 as shown in FIG. 1, moves upward, as shown in FIG. 2, the safety net 30 is automatically contacted. Will be hit.

이는 리프트(10)가 이동하게 되면 도 4에 도시된 바와 같이, 리프트(10)의 일측에 고정된 경사부재(23)의 경사면(21)이 이동조정수단(40)의 바퀴(41)에 접촉 된다.When the lift 10 is moved, as shown in FIG. 4, the inclined surface 21 of the inclined member 23 fixed to one side of the lift 10 contacts the wheel 41 of the movement adjusting means 40. do.

따라서, 경사면(21)을 따라 바퀴(41)가 올라가면서 이동조정수단(40)의 제1이동부(44)를 화살표방향으로 밀게되므로 제2이동부(43)를 통하여 중심축(46)에 고정된 조정축(45)이 도 3에서 볼 때 도면상 좌측으로 이동하게 된다.Therefore, as the wheel 41 moves up along the inclined surface 21, the first moving part 44 of the movement adjusting means 40 is pushed in the direction of the arrow, so that the wheel 41 moves up to the central axis 46 through the second moving part 43. The fixed adjustment shaft 45 is moved to the left side in the drawing in FIG. 3.

이와 같이 조정축(45)이 도면상 좌측으로 이동하면 조정축(45) 끝단부에 고정된 안전망(30)하부의 작동축(32)이 고정된 상태에서 가이드레일바퀴(31)가 가이드레일(60)을 따라 이동하므로 안전망(30)이 접혀지게 되며, 상기 작동축(32)에는 고정베어링이 내장되어 있다.As such, when the adjustment shaft 45 is moved to the left side in the drawing, the guide rail wheel 31 is moved to the guide rail in a state in which the operation shaft 32 of the lower part of the safety net 30 fixed to the end of the adjustment shaft 45 is fixed. Since it moves along 60, the safety net 30 is folded, the fixed shaft is built in the operating shaft (32).

즉, 리프트(10)가 수직지지대(20)를 따라 이동하여 안전망(30)부근에 오게 되면 자동적으로 이동조정수단(40)이 동작하여 안전망(30)이 접혀지도록 조정하므로 리프트(10)가 안전망(30)옆부분을 통과하면서 자유롭게 이동하게 된다.That is, when the lift 10 moves along the vertical support 20 and comes near the safety net 30, the movement adjusting means 40 automatically operates to adjust the folding of the safety net 30 so that the lift 10 is secured. (30) It moves freely while passing through the side.

한편, 리프트(10)가 안전망(30)부근을 지나가게 되면, 반대편 경사면(21)을 따라 바퀴(41)(42)가 내려오므로 이번에는 상술한 바와 반대방향으로 이동조정수단(40)이 동작하여 조정축(45)이 도 4에서 볼 때 도면상 우측으로 이동하므로 조정축(45)과 연결된 안전망(30)이 다시 펼쳐져 안전망(30)으로서의 역할을 하게 되는 것이다.Meanwhile, when the lift 10 passes near the safety net 30, the wheels 41 and 42 descend along the opposite inclined surface 21, and this time, the movement adjusting means 40 moves in the opposite direction as described above. In operation, since the adjusting shaft 45 moves to the right side in the drawing in FIG. 4, the safety net 30 connected to the adjusting shaft 45 is unfolded to serve as the safety net 30.

본 발명은 전자식으로 제어할 수 있음은 물론 전기가 오프될 경우 기계식으로도 작동시킬 수 있다.The present invention can be controlled electronically as well as mechanically operated when electricity is off.

이상에서 상세히 설명한 바와 같은 본 발명은 리프트가 안전망부근에 도착하면 자동적으로 안전망이 접혀졌다가 리프트가 지나가면 다시 안전망이 펼쳐지도록 함으로써 리프트로부터 물건이 낙하하거나 혹 인부들이 떨어질 경우에도 안전망을 통하여 안전하게 막아줄 수 있는 효과가 있다.As described in detail above, the present invention automatically folds the safety net when the lift arrives near the safety net, so that the safety net is unfolded again when the lift passes, thereby preventing the product from falling or lifting the safety net through the safety net. It can give an effect.

도 1은 본 발명의 안전망이 설치된 상태를 나타낸 도면1 is a view showing a state in which the safety net of the present invention is installed

도 2는 본 발명의 안전망이 접혀진 상태를 나타낸 도면2 is a view showing a folded state of the safety net of the present invention

도 3은 본 발명의 이동조정수단의 사시도Figure 3 is a perspective view of the movement adjusting means of the present invention

도 4는 본 발명의 이동조정수단이 리프트에 의해 동작하는 관계를 설명하기 위한 도면4 is a view for explaining a relationship in which the movement adjusting means of the present invention operates by a lift;

〈도면의 주요부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

10:리프트 20:수직지지대10: lift 20: vertical support

21,22:경사면 23:경사부재21, 22: inclined surface 23: inclined member

30:안전망 31:가이드레일바퀴30: safety net 31: guide rail wheel

32:작동축 33:경첩32: working shaft 33: hinge

40:이동조정수단 41,42:바퀴40: movement adjusting means 41, 42: wheels

60:가이드레일60: Guy rail

Claims (1)

수직지지대를 통하여 리프트가 이동하도록 한 것에 있어서, In allowing the lift to move through the vertical support, 상기 수직지지대의 소정위치에 설치되어 상기 리프트가 지나갈 때에는 접혀지고 지나간 후에는 다시 펴지도록 경첩을 중심으로 접철가능하게 구성되며 하부에 는 작동축과 가이드레일바퀴가 설치된 안전망과, The safety net is installed at a predetermined position of the vertical support and is configured to be foldable around the hinge so that the lift is folded when it passes and is opened again after passing, and a lower portion of the safety net is provided with an operating shaft and a guide rail wheel; 상기 수직지지대쪽의 리프트 일측에 고정되며 상하 양측으로 경사면을 가진 경사부재와,An inclined member fixed to one side of the vertical support and having an inclined surface on both sides of the vertical support; 상기 안전망의 작동축에 조정축의 일측이 고정되고, 상기 조정축의 타측에는 중심축을 중심으로 서로 상반되게 동작하는 제1,제2이동부를 가지며, 상기 제1이동부의 끝단에는 상기 리프트 이동시 경사부재의 경사면을 따라 이동하는 바퀴를 가진 이동조정수단을 포함하여 구성된 것을 특징으로 하는 기계식/전동식 겸용 리프트 안전망 구조.One side of the adjusting shaft is fixed to the operating shaft of the safety net, and the other side of the adjusting shaft has first and second moving parts operating opposite to each other about a central axis, and the inclined surface of the inclined member during the lift movement at the end of the first moving part. Mechanical / electric combined lift safety net structure, characterized in that it comprises a movement adjusting means having a wheel moving along.
KR1020030101262A 2003-12-31 2003-12-31 A lift safety-net structure double use a machine or a motor KR100571099B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100729880B1 (en) * 2005-07-12 2007-06-18 이정호 Lifter safety device for automatically opening and closing safety net
CN103276914A (en) * 2013-06-13 2013-09-04 安徽建工第四工程有限公司 Safety protection shed cover containing steel pipes
CN111576900A (en) * 2020-04-23 2020-08-25 张达芬 Safety protection device for building construction
CN112185060A (en) * 2020-09-29 2021-01-05 广东电网有限责任公司 Height limiting equipment for operation on tower

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100729880B1 (en) * 2005-07-12 2007-06-18 이정호 Lifter safety device for automatically opening and closing safety net
CN103276914A (en) * 2013-06-13 2013-09-04 安徽建工第四工程有限公司 Safety protection shed cover containing steel pipes
CN103276914B (en) * 2013-06-13 2015-09-30 安徽四建控股集团有限公司 Safety protection shed cover containing steel pipes
CN111576900A (en) * 2020-04-23 2020-08-25 张达芬 Safety protection device for building construction
CN112185060A (en) * 2020-09-29 2021-01-05 广东电网有限责任公司 Height limiting equipment for operation on tower
CN112185060B (en) * 2020-09-29 2022-03-29 广东电网有限责任公司 Height limiting equipment for operation on tower

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