KR900011093Y1 - Emergency device of eqiralent pendulum of elevator for craft - Google Patents

Emergency device of eqiralent pendulum of elevator for craft Download PDF

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Publication number
KR900011093Y1
KR900011093Y1 KR2019870022749U KR870022749U KR900011093Y1 KR 900011093 Y1 KR900011093 Y1 KR 900011093Y1 KR 2019870022749 U KR2019870022749 U KR 2019870022749U KR 870022749 U KR870022749 U KR 870022749U KR 900011093 Y1 KR900011093 Y1 KR 900011093Y1
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KR
South Korea
Prior art keywords
counterweight
wedge
hitting
outer frame
plate body
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KR2019870022749U
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Korean (ko)
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KR890013245U (en
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장봉현
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주식회사 금성사
최근선
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Priority to KR2019870022749U priority Critical patent/KR900011093Y1/en
Publication of KR890013245U publication Critical patent/KR890013245U/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/12Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00Hoistway equipment
    • B66B17/12Counterpoises

Abstract

내용 없음.No content.

Description

선박용 엘리베이터의 평형추 비상멈춤장치Counterweight Emergency Stop Device for Marine Elevator

제1도는 종래 선박용 엘리베이터의 평형추 비상멈춤장치의 정면도.1 is a front view of the counterweight emergency stop device of a conventional ship elevator.

제2도는 종래 선박용 엘리베이터의 평형추 비상멈춤장치의 평면도.2 is a plan view of the counterweight emergency stop device of a conventional ship elevator.

제3도는 제1도의 화살표 "A"방향에서 본 측면도.3 is a side view seen from the direction of arrow "A" of FIG.

제4도는 본 고안에 의한 선박용 엘리베이터의 평형추 비상멈춤장치의 정면도.4 is a front view of the counterweight emergency stop device for a ship elevator according to the present invention.

제5도는 본 고안에 의한 선박용 엘리베이터의 평형추 비상멈춤장치의 평면도.5 is a plan view of the counterweight emergency stop device for a ship elevator according to the present invention.

제6도는 제4도의 화살표 "B"방향에서 본 측면도.FIG. 6 is a side view seen from the direction of arrow "B" in FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 평형추 조립체 2 : 외곽틀1: counterweight assembly 2: outer frame

3, 4 : 판체 8 : 안내레일3, 4: plate 8: guide rail

9 : 로프 10 : 히칭레버9 rope 10 hitching lever

12 : 안장스프링 13 : 쐐기부재12: saddle spring 13: wedge member

14 : 쐐기형 흠 15 : 멈춤편14: wedge-shaped flaw 15: stop piece

16 : 로울러 17 : 히칭롯드16: roller 17: hitching rod

18 : 수직공 19 : 풀리18: vertical ball 19: pulley

19a : 축 20 : 연결암19a: axis 20: connecting arm

본 고안은 선박용 엘리베이터에 있어서 로프의 이완 또는 절단에 따라 평형추가 승강로에서 낙하될 때 거버너를 사용치 않고 자체적으로 평형추를 비상멈춤시키는 평형추 비상멈춤장치에 관하여 2 : 1로프연결방식의 평형추의 비상멈춤에 적합하도록 한 선박용 엘리베이터의 평형추 비상멈춤장치에 관한 것이다.The present invention is a counterweight emergency stop device for emergency stop of the counterweight by itself without using the governor when the counterweight falls in the hoistway according to the loosening or cutting of the rope in the ship elevator. The counterweight emergency stop device of the ship elevator adapted to the emergency stop of the.

종래 선박용 엘리베이터의 평형추는 제1도 및 제2도에 도시한 바와 같이 외각틀(22)과 전후 각 한쌍의 상하부 판체(23)(24)사이에 중량추(25)를 고정구(26)로 고정하여 평형추 조립체(21)를 형성한 것으로 상기 외곽틀(22)의 양측 상하에는 안내수단(27)을 설치하여 승강로에 설치된 한쌍의 안내레일(28)을 따라 승강되도록 하며, 로프(29)를 연결하여 엘리베이터 카의 승강시 평형을 유지하도록 하는 것이다.The counterweight of the conventional ship's elevator, as shown in FIGS. 1 and 2, secures the weight 25 with a fixture 26 between the outer frame 22 and the pair of upper and lower plates 23 and 24 before and after. By forming the counterweight assembly 21 by installing the guide means 27 on the upper and lower sides of the outer frame 22 to be elevated along a pair of guide rails 28 installed on the hoistway, the rope 29 The connection is to maintain the equilibrium when the elevator car is elevated.

그런데, 로프(29)가 이완되거나 절단되는 경우 평형추 조립체(21)는 그 중량에 의해 승강로에서 추락하게 되는 것을 방지하기 위하여 정격속도의 125% 이상의 이상속도로 카가 운행될 때 전원을 차단시키는 거버너(GOVERNOR)를 사용하는 방식과, 평형추조립체(21)자체에 비상멈춤장치를 설치하여 비상추락시 평형추조립체(21)를 안내레일(28)에 대해 캐칭(CATCHING) 즉 멈춤시키는 방식이 사용되고 있다.However, when the rope 29 is relaxed or cut, the counterweight assembly 21 cuts off the power when the car is operated at a speed higher than 125% of the rated speed in order to prevent the weight from falling in the hoistway by the weight thereof. (GOVERNOR) and the counterweight assembly (21) to install the emergency stop device itself in the event of an emergency fall of the counterweight assembly (21) with respect to the guide rail 28 (CATCHING) have.

이러한 비상멈춤장치중 평형추 조립체(21)자체에 설치되는 비상멈춤장치는 제1도 내지 제3도에 도시한 바와 같이 상기 평형추조립체(21)의 상부판체(23)의 하단연부에 절취흠(30)을 형성하여 상기 로프(29)가 연결구(31)로 연결되는 히칭플레이트(Hitching Plate)(32)를 비고정 삽입하고, 상기 히칭플레이트(32)의 양측에는 상기 상부판체(23)의 양측에 중간부가 힌지로 연결하며, 상부판체(23)의 상부에 고정된 조절나사(34)와 히칭레버(33)의 외측단부를 인장스프링(35)으로 연결하고, 상기 외곽틀(22)의 하단 양측에는 상기 안내레일(28)과의 사이에 쐐기형 흠(36)을 형성하는 쐐기부재(37)를 고정설치하며, 쐐기부재(37)일측에는 멈춤편(39)을 일정간격 만큼 상하로 직선이동가능하에 설치하고 상기 쐐기형흠(36)의 하단 확장부에는 상기멈춤편(39)에 의하여 상기 쐐기형흠(36)의 상단 협소부까지 상향 이동될 수 있는 로울러(38)을 설치하고, 상기멈춤편(39)을 상기 히칭레버(33)의 외측단에 히칭롯드(40)로 연결하여서 된 것으로 엘리베이터의 이상원인에 의해 로프(29)가 이완되거나 절단되어 평형추조립체(21)전체가 밑으로 추락하게 되는 비상시 히칭플레이트(32)는 상부판체(23)에 비고정상태로 삽입되어 있기 때문에 히칭레버(33)가 안장스프링(35)의 인장력에 의해 희동되어 외측단부가 상부로 올라가면서 히칭롯드(40)를 통해 멈춤편(39)을 인상하게 되고, 멈춤편(39)이 올라감에 따라 쐐기부재(37)의 쐐기형흠(36)하단 확장부에 위치하고 있던 로울러(38)가 쐐기형흠(36)의 상단 협소부로 이동하여 안내레일(28)과의 사이에 긴말하게 끼어들어가게 되어 평형추조립체(21)를 안내레일(28)에 대해 정지시켜 추락을 방지하게 되는 것이다.Among the emergency stop devices, the emergency stop device installed on the counterweight assembly 21 itself is cut off at the lower edge of the upper plate body 23 of the counterweight assembly 21 as shown in FIGS. 1 to 3. 30 to form a non-fixed insertion of a hitting plate 32 to which the rope 29 is connected to the connector 31, the both sides of the hitting plate 32 of the upper plate body 23 The intermediate part is connected to both sides by a hinge, and the adjustment screw 34 fixed to the upper part of the upper plate body 23 and the outer end of the hitting lever 33 are connected to the tension spring 35, and the outer frame 22 of the On both sides of the lower wedge member 37 to form a wedge-shaped groove 36 between the guide rail 28 and fixedly installed, the stop piece 39 on one side of the wedge member 37 by a predetermined interval up and down It is installed under the linear movement and the wedge-shaped groove (36) by the stop piece (39) at the lower end of the wedge-shaped groove (36) Install a roller 38 that can be moved up to the upper narrow portion of the, and the stop piece 39 is connected to the outer end of the hitting lever 33 by the hitching rod 40 to the cause of the abnormality of the elevator The hitch lever 33 is saddled because the emergency hitting plate 32 in which the rope 29 is loosened or cut by the rope 29 and the entire counterweight assembly 21 falls down is inserted into the upper plate 23 in an unfixed state. Due to the tension of the spring 35, the outer end portion rises upward to raise the stop piece 39 through the hitching rod 40, and the wedge of the wedge member 37 as the stop piece 39 is raised. The roller 38, which was located at the lower end of the mold flaw 36, moves to the upper narrow part of the wedge-shaped flaw 36 so as to be smoothly interrupted between the guide rail 28 and the counterweight assembly 21 by the guide rail ( 28) to stop the fall to prevent the fall.

그런데, 엘리베이터에서는 정력속도나 용량에 따라 로프 연결방식이 1 : 1 혹은 2 : 1 로핑방식으로 구분되는 바, 상술한 종래의 평형추 비상멈춤장치는 1 : 1 로핑방식에만 적용되며 2 : 1로핑방식에서는 법규나 고객의 요구가 있더라도 적용할 수 없기 때문에 2 : 1 로핑방식에 적합한 평형추 비상멈춤장치가 요구되고 있는 실정이다.However, in the elevator, the rope connection method is divided into 1: 1 or 2: 1 roping method according to the vibrating speed or capacity. The conventional counterweight emergency stop device described above is applied only to 1: 1 roping method and 2: 1 roping. Since the method is not applicable even if it is required by the law or the customer's request, the counterweight emergency stop device suitable for the 2: 1 roping method is required.

따라서, 본 고안은 이러한 종래의 실정을 감안하여 2 : 1 로핑방식에서 거버너를 사용치 않고도 자체적으로 로프의 이완 및 절단등 비상시 평형추를 비상멈춤시키기에 적합하도록 한 선박용 엘리베이터의 평형추 비상멈춤장치를 제공하려는 것이다.Therefore, in view of the conventional situation, the present invention provides a counterweight emergency stop device for a ship elevator that is suitable for emergency stop in case of emergency such as loosening and cutting of a rope by itself without using a governor in a 2: 1 roping method. Is to provide.

이하, 본 고안은 제4도 내지 제6도에 따라서 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to FIGS. 4 to 6.

본 고안에 의한 선박용 엘리베이터의 평형추 비상멈춤장치는 제4도 내지 제6도에 도시한 바와 같이 외곽틀(2)과 전후 각 한쌍의 판체(3)(4)사이에 중량추(5)를 고정구(6)로 고정하여 평형추조립체(1)를 형성하고 상기 외곽틀(2)의 상하양측에는 한쌍의 안내레일(8)에 안내되는 안내수단(7)을 설치하며 로프(9)에 메달고, 상기 상부판체(3)의 양측에 중간부를 힌지로 지지한 히칭레버(10)의 외측단부를 상부판체(3)에 설치한 조절나사(11)와의 사이에 인장스프링(12)으로 연결하며, 상기 외곽틀(2)의 양측 하단부에는 안내레일(8)과의 사이에 쐐기형 흠(14)이 형성되는 쐐기부재(13)를 고정설치하고, 상기 쐐기형 흠(14)에는 로울러(16)을 삽입함과 아울러 쐐기부재(13)의 일측에는 상기 로울러(16)를 쐐기형흠(14)의 하단 확장부에서 상단협소부까지 이동시키는 멈춤편(15)을 일정간격 만큼 상하로 이동가능하게 설치하여 그 멈춤편(15)을 상기 히칭레버(10)의 외측단에 히칭롯드(17)로 연결한 것에 있어서, 상기 상부판체(3)의 중앙에 수직장공(18)을 천공하여 이에 상기로프(9)가 감기는 풀리(19)의 축(19a)을 지지하며, 상기 축 (19a)의 양단에는 연결암(20)을 통해 상기 히칭레버(10)의 내측단을 힌지연결하여서 된 것이다.The counterweight emergency stop device of a ship elevator according to the present invention, as shown in FIGS. 4 to 6, a weight 5 between the outer frame 2 and a pair of front and rear plates 3 and 4, respectively. It is fixed with a fastener (6) to form a counterweight assembly (1), and the guide means (7) guided by a pair of guide rails (8) on the upper and lower sides of the outer frame (2) and medals on the rope (9) Then, the outer end of the hitting lever 10 supporting the intermediate part by the hinge on both sides of the upper plate body 3 is connected with a tensioning spring 12 between the adjustment screw 11 installed on the upper plate body 3. On both lower ends of the outer frame 2, a wedge member 13 having a wedge shaped groove 14 is formed between the guide rails 8 and a roller 16 is fixed to the wedge shaped groove 14. At the one side of the wedge member 13 while inserting a stop piece 15 for moving the roller 16 from the lower extension of the wedge-shaped flap 14 to the upper narrow part. The movable piece 15 is installed to be movable up and down by a regular interval, and the stopping piece 15 is connected to the outer end of the hitting lever 10 by a hitting rod 17. In the center of the upper plate 3, a vertical hole ( 18 to support the shaft 19a of the pulley 19 to which the rope 9 is wound, and both ends of the shaft 19a are connected to the inner side of the hitting lever 10 through a connecting arm 20. It was done by hinged stages.

이와 같이 구성된 본 고안의 평형추 비상멈춤장치는 엘리베이터에 의해 로프(9)가 이완 또는 절단되어 평형추조립체(1)전체가 밑으로 추락하게 되는 비상시 상기 풀리(19)의 축(19a)은 상부판체(3)의 수직장공(18)에 고정되지 않고 헐겁게 끼워져 있으므로 정상가동시 풀리(19)의 축(19a)과 연결암(20)을 통하여 평형추조립체(1)의 중량에 의해 히칭레버(10)의 내측단을 인장스프링(12)의 탄성력에 대항하여 인상시키고 있던 힘이 소멸되어 히칭레버(10)는 인장스프링(12)에 의해 외동되면서 외측단에 히칭롯드(17)로 연결된 멈춤편(15)을 인상시키게 되고, 멈춤편(15)이 상향 이동됨에 따라 로울러(16)가 쐐기형흠(14)의 하단 확장부에서 상단 협소부로 상승하여 안내레일(8)과의 사이에 긴밀하게 끼워 들어가게되어 평형추조립체(1)를 안내레일(8)에 대해 정지시켜 추락을 방지하게 되는 것이다.The counterweight emergency stop device of the present invention configured as described above has a shaft 19a of the pulley 19 in an emergency in which the rope 9 is relaxed or cut by an elevator so that the entire counterweight assembly 1 falls down. Since it is not fixed to the vertical slot 18 of the plate 3 and is loosely fitted, the hitting lever 10 is driven by the weight of the counterweight assembly 1 through the shaft 19a of the pulley 19 and the connecting arm 20 during normal operation. The inner force of the upper end of the tension against the elastic force of the tension spring 12 is extinguished so that the hitting lever 10 is moved by the tension spring 12 and the stop piece connected to the hitching rod 17 at the outer end ( 15), and as the stop piece 15 moves upward, the roller 16 rises from the lower extension of the wedge-shaped groove 14 to the upper narrow portion so as to fit tightly between the guide rails 8. To stop the counterweight assembly (1) against the guide rail (8) Will be prevented.

이상과 같이 본 고안은 히칭레버와 히칭롯드 및 쐐기 부재와 멈춤편에 의한 일련의 비상멈춤작용을 상부판체의 수직장공에 지지되는 풀리의 축에 연동하여 이루어지도록 하였으므로 2 : 1 로핑방식의 엘리베이터용 평형추의 비상멈춤에 적합하게 되는 것이다.As described above, the present invention was designed so that a series of emergency stops by the hitting lever, the hitting rod, the wedge member, and the stopping piece were made in conjunction with the shaft of the pulley supported by the vertical slot of the upper plate body. It is suitable for emergency stop of counterweight.

Claims (1)

외곽틀(2)과 전후 각 한쌍의 상하부 판체(3)(4)사이에 중량추(5)를 고정구(6)로 고정하여 평형추조립체(1)를 형성하고 상기 외곽틀(2)의 상하양측에는 한쌍의 안내레일(8)에 안내되는 안내수단(7)을 설치하며 로프(9)에 메달고, 상기 상부판체(3)의 양측에 중간부를 힌지로 지지한 히칭레버(10)의 외측단부를 상부판체(3)에 설치한 조절나사(11)와의 사이에 인장스프링(12)으로 연결하며, 상기 외곽틀(2)의 양측 하단부에는 안내레일(8)과의 사이에 쐐기형 흠(14)이 형성되는 쐐기부재(13)를 고정설치하고, 상기 쐐기부재(13)일측에는 멈춤편(13)을 설치함과 아울러 상기 쐐기형 흠(14)에는 멈춤편(13)과 연동되는 로울러(16)를 설치하며, 상기멈춤편(15)을 상기 히칭레버(10)의 외측단에 히칭롯드(17)로 연결한 것에 있어서, 상기 상부판체(3)의 중앙에 수직장공(18)을 천공하여 이에 상기 로프(9)가 감기는 풀림(19)의 축(19a)을 지지하며, 상기 축(19a)의 양단에는 연결암(20)을 통해 상기 히칭레버(10)의 내측단을 힌지연결하여 구성함을 특징으로 하는 선박용 엘리베이터의 평형추 비상멈춤장치.A weight weight 5 is fixed between the outer frame 2 and the pair of upper and lower plate bodies 3 and 4 before and after by the fastener 6 to form the counterweight assembly 1 and the upper and lower sides of the outer frame 2. On both sides, a guide means 7 guided by a pair of guide rails 8 is hung on a rope 9, and the outer side of the hitting lever 10 which supports the intermediate part by hinges on both sides of the upper plate body 3. End portions are connected by tension springs 12 between the adjustment screws 11 installed on the upper plate body 3, and the lower ends of the outer frame 2 are wedge-shaped between the guide rails 8 and the guide rails 8; The wedge member 13, which is formed 14, is fixed and installed, and a stop piece 13 is installed at one side of the wedge member 13, and the roller is interlocked with the stop piece 13 at the wedge-shaped flaw 14. (16), and the stop piece (15) is connected to the outer end of the hitting lever (10) by a hitting rod (17), the vertical long hole (18) in the center of the upper plate body (3) Perforated The shaft (9a) to support the shaft (19a) of the unwinding (19) is wound around the hinge (19) by connecting the inner end of the hitting lever (10) through a connecting arm (20) on both ends of the shaft (19a) Counterweight emergency stop device for ship elevators characterized in that the configuration.
KR2019870022749U 1987-12-22 1987-12-22 Emergency device of eqiralent pendulum of elevator for craft KR900011093Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870022749U KR900011093Y1 (en) 1987-12-22 1987-12-22 Emergency device of eqiralent pendulum of elevator for craft

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Application Number Priority Date Filing Date Title
KR2019870022749U KR900011093Y1 (en) 1987-12-22 1987-12-22 Emergency device of eqiralent pendulum of elevator for craft

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KR890013245U KR890013245U (en) 1989-08-08
KR900011093Y1 true KR900011093Y1 (en) 1990-12-15

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