KR100933874B1 - Multi doors freight train for railroad freight transportation - Google Patents

Multi doors freight train for railroad freight transportation Download PDF

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Publication number
KR100933874B1
KR100933874B1 KR1020090047781A KR20090047781A KR100933874B1 KR 100933874 B1 KR100933874 B1 KR 100933874B1 KR 1020090047781 A KR1020090047781 A KR 1020090047781A KR 20090047781 A KR20090047781 A KR 20090047781A KR 100933874 B1 KR100933874 B1 KR 100933874B1
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KR
South Korea
Prior art keywords
door
freight
guide
rail
wagon
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Application number
KR1020090047781A
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Korean (ko)
Inventor
황성운
Original Assignee
주식회사 등광기업
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Priority to KR1020090047781A priority Critical patent/KR100933874B1/en
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Publication of KR100933874B1 publication Critical patent/KR100933874B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/001—Door arrangements specially adapted for rail vehicles for wagons or vans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00—Door arrangements specially adapted for rail vehicles
    • B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
    • B61D19/005—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/02—Locks for railway freight-cars, freight containers or the like; Locks for the cargo compartments of commercial lorries, trucks or vans
    • E05B83/04—Locks for railway freight-cars, freight containers or the like; Locks for the cargo compartments of commercial lorries, trucks or vans for sliding wings
    • E05B83/06—Locks for railway freight-cars, freight containers or the like; Locks for the cargo compartments of commercial lorries, trucks or vans for sliding wings of railway freight-cars
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/42—Sliding wings; Details of frames with respect to guiding
    • E06B3/46—Horizontally-sliding wings
    • E06B3/4636—Horizontally-sliding wings for doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/684—Rails; Tracks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/688—Rollers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/531—Doors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Support Devices For Sliding Doors (AREA)

Abstract

PURPOSE: A multi-door freight train for railway freight transportation is provided to reduce the total weight of a freight train and facilitate machining work such as a crane and a forklift truck during loading and unloading freight. CONSTITUTION: A multi-door freight train for railway freight transportation comprises a multi-door made of aluminium complex panels. A lock unit is installed on the front part and the rear part of the freight train to open and close a door. A guide rail of the aluminum alloy is installed on the bottom plate of the freight train. The guide rail is composed of a plurality of rail parts. An iron wire is buried in the center of the rail part. Guide rollers(21a,22a,23a) and support rollers(21b,22b,23b) are coupled on the roller case of the multi door lower part. An elastomer is buried in the center of the guide roller. The guide roller is coupled with the multi door by a bearing(25).

Description

철도 화물 수송용 다단 도어 화차{Multi doors freight train for railroad freight transportation}Multi doors freight train for railroad freight transportation}

본 발명은 철도 화물 수송용 화차에 관한 것으로, 좀더 상세하게는 화물의 적재나 하역시에 크레인이나 지게차와 같은 특수 차량이나 장치에 의한 작업이 용이하도록 하는 것은 물론 화물을 계단형 다단 도어로 닫아서 외부로부터 비나 눈, 또는 이물질 등의 외부 환경에 대해 보호 관리되도록 한 화물 수송용 다단 도어 화차에 관한 것이다.The present invention relates to a railway freight car, more specifically to facilitate the operation by a special vehicle or device such as a crane or a forklift when loading or unloading the cargo, as well as closing the cargo with a stepped multi-stage door The present invention relates to a multi-stage door car for transporting cargo, which is protected from rain, snow or foreign matters.

일반적으로 철도 화물 수송용 화차의 경우에 상부로 다양한 화물을 올려놓고, 화물의 유동을 방지하도록 지지한 상태로 운송하게 된다.In general, in the case of railway freight trucks, various cargoes are placed on the upper side and transported while being supported to prevent the flow of cargo.

그러나 상기 화물이 외부로 노출되는 경우에 비나 눈, 이물질 등의 영향으로 화물의 포장이나 이의 내용물인 화물 등이 손상되는 문제점이 있기 때문에 화물을 외부로부터 보호하되, 화물의 적재나 하역시에 크레인이나 지게차와 같은 장비에 의한 작업이 용이하도록 하고 있다.However, when the cargo is exposed to the outside, there is a problem in that the packaging of the cargo or the contents of the cargo are damaged due to rain, snow, foreign matters, etc., so that the cargo is protected from the outside. To facilitate the operation by equipment such as forklifts.

이는 공개특허 제2007-110794호에 도시된 바와 같이, 상부로 화물을 안착 설치하는 화물 안착부를 형성하는 바닥플레이트 전후에 고정벽을 설치하고, 상기 고정벽 사이에 다단 도어를 설치하되, 상기 다단 도어는 가이드레일을 따라 안내 개폐되면서 고정벽에 설치된 로크수단에 의해 잠금 작동하도록 이루어진다.As shown in the Patent Publication No. 2007-110794, the fixed wall is installed before and after the bottom plate to form a cargo seating portion for mounting the cargo to the upper, and install the multi-stage door between the fixed wall, the multi-stage door The guide is opened and closed along the guide rail to be locked by the locking means installed on the fixed wall.

즉, 상기 전후 고정벽의 로크수단을 잠금 또는 해제하면서 다단 도어를 슬라이드 개폐하므로 화물을 외부 환경으로부터 보호함은 물론 화물을 기계작업에 의해 효과적으로 적재, 하차하도록 제공하게 되는 것이다.That is, the slide door is opened and closed while locking or releasing the locking means of the front and rear fixed walls, thereby protecting the cargo from the external environment as well as providing the cargo to be effectively loaded and unloaded by mechanical work.

그러나 종래의 화차는 다음과 같은 여러 문제점이 있었다.However, the conventional wagon had a number of problems as follows.

첫째, 다단 도어의 가이드레일을 철로 형성함으로써 성형공정이 어려워 제조비용이 비싸다.First, since the guide rail of the multi-stage door is formed of iron, the molding process is difficult and manufacturing cost is high.

둘째, 다단 도어를 안내하는 가이드레일 상으로 이동하는 롤러가 볼트로 체결되어 있기 때문에 화차의 장기간 운행시의 진동으로 인해서 분리되는 경우가 발생하는 문제점이 있었다.Second, because the roller moving on the guide rail for guiding the multi-stage door is fastened by bolts, there is a problem that the separation occurs due to the vibration of the truck for a long time.

셋째, 화차가 철재로 제공되어 고 중량을 갖기 때문에 조립, 제조 및 유지 보수에 따른 작업성이 저하되는 문제점이 있었다.Third, because the wagon is provided with steel and has a high weight, there is a problem that workability due to assembly, manufacturing and maintenance is reduced.

본 발명은 상기한 종래 기술이 갖는 제반 문제점을 해결하고자 제공되는 것으로서, 화물의 적재나 하역시에 크레인이나 지게차와 같은 기계작업이 용이하게 이루어지도록 함은 물론 화차의 몸체를 알루미늄 복합판넬로 제작함으로써 화차의 중량을 크게 감소시키도록 하였다. 또한, 도어의 가이드레일을 철로 형성하지 않고 알루미늄재를 사용함으로써 용이하게 가이드레일을 제작할 수 있도록 함은 물론 체결구용으로 볼트를 사용하지 않고 베어링을 사용함으로써 결합된 부품들이 분리되지 않도록 하여 안정성을 크게 향상시키는데 본 발명의 목적이 있다.The present invention is provided to solve all the problems of the prior art as described above, by making a mechanical work such as a crane or a forklift at the time of loading or unloading of the cargo, as well as by making the body of the wagon by the aluminum composite panel The weight of the wagon was greatly reduced. In addition, the guide rail of the door can be easily manufactured by using aluminum without forming the guide rail, and the bearings can be separated without using bolts for fasteners. It is an object of the present invention to improve.

상기한 바와 같은 본 발명의 목적의 목적을 이루기 위해 아래의 구성이 본 발명에 따라 제공된다.In order to achieve the object of the present invention as described above, the following configuration is provided according to the present invention.

먼저, 본 발명의 실시예에 따라, 화차의 몸체는 알루미늄 복합판넬로 제작하는바, 이러한 복합판넬은 두 장의 알루미늄 시트 사이에 저밀도 중합체 수지를 고온 접합시킨 샌드위치 구조로 되어 있다. 이러한 복합판넬은 알루미늄이 가지고 있는 평활성, 경량성, 용이한 가공성 등을 포함하고 있을 뿐만 아니라 우수한 단열성 및 흡음성을 가지고 있다.First, according to an embodiment of the present invention, the body of the wagon is made of an aluminum composite panel, the composite panel has a sandwich structure in which a low-density polymer resin is hot-bonded between two aluminum sheets. Such a composite panel not only includes the smoothness, light weight, and easy processability of aluminum, but also has excellent thermal insulation and sound absorption.

본 발명의 다른 실시예에 따라, 도어 가이드레일을 알루미늄재를 이용하여 제조함으로써 압출공법에 의해서 용이하게 제품을 만들 수 있다.According to another embodiment of the present invention, by manufacturing the door guide rail using an aluminum material it can be easily made by the extrusion method.

본 발명의 또 다른 실시예에 따라, 가이드롤러의 중앙에 탄력적인 엘라스토머를 삽입함으로써 가이드롤러의 가이드레일에 대한 충격을 감소시킨다.According to another embodiment of the present invention, by inserting the elastic elastomer in the center of the guide roller to reduce the impact on the guide rail of the guide roller.

본 발명의 또 다른 실시예에 따라, 가이드레일의 중앙부에 철재 심을 넣음으로써 화차의 이동시에 발생하는 진동으로 인한 알루미늄재 가이드레일의 파손을 감소시킨다.According to another embodiment of the present invention, by inserting the iron shim in the center of the guide rail to reduce the breakage of the aluminum guide rail due to the vibration generated when moving the wagon.

본 발명의 또 다른 실시예에 따라 도어 및 가이드롤러의 결합에 종래의 볼트 대신에 베어링을 사용함으로써 화차의 이동시에 발생할 수도 있는 부품의 분리를 방지함으로써 화차의 안전성을 더욱 증가시킨다.According to another embodiment of the present invention, by using a bearing instead of a conventional bolt in the combination of the door and the guide roller, the safety of the wagon is further increased by preventing the separation of parts that may occur when the wagon moves.

이러한 본 발명에 따른 철도 화물 수송용 다단 도어 화차는 화물의 적재나 하역시에 크레인이나 지게차와 같은 기계작업이 용이하게 수행될 수 있을 뿐만 아니라 화차의 전체 중량을 감소시키고 화차의 운행 및 보수 작업의 편리성을 제공한다. 또한, 볼트나 너트를 체결구에 사용하는 대신 베어링을 사용함으로써 안전성을 크게 증가시키고, 본 발명의 실시예에 따른 가이드롤러 및 가이드레일의 구조에 의해서 가이드레일부의 파손을 방지하도록 하였다.The multi-stage door wagon for rail freight transportation according to the present invention can not only easily perform a mechanical work such as a crane or a forklift when loading or unloading the cargo, but also reduce the total weight of the wagon and operate and repair the wagon. Provide convenience. In addition, by using a bearing instead of using bolts or nuts in fasteners greatly increases the safety, and by the structure of the guide roller and the guide rail according to an embodiment of the present invention to prevent the breakage of the guide rail portion.

이하, 상기한 본 발명의 바람직한 실시 예를 첨부도면을 참조하여 구체적으로 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명에 따른 화물 수송용 다단 도어 화차는 도 1 내지 3에 도시된 바와 같이, 상부에 화물이 적재되는 바닥플레이트(2)의 화차 이동방향 전단부 및 후단부에 고정벽(5)(6)이 설치되고, 바닥플레이트 상부에 양측으로 가이드레일(10)이 설치되어 돔 형상의 다단 도어(21)(22)(23)가 안내되어 개폐되도록 구성되어 있으며, 상기 전후 고정벽(5)(6)에는 양측에서 다단 도어(21)(22)(23)와 잠금 작동하는 로크수단(30)이 구비되어 있다.As shown in Figures 1 to 3, the multi-stage door wagon for freight transport according to the present invention, the fixed wall (5) (6) at the front and rear end of the freight car moving direction of the bottom plate (2) on which the load is loaded Is installed, the guide rail 10 is installed on both sides of the bottom plate is configured to guide the opening and closing of the multi-stage door 21, 22, 23 of the dome shape, the front and rear fixed wall (5) (6) ) Is provided with locking means 30 for locking the multi-stage doors 21, 22, 23 on both sides.

상기 가이드레일(10)은 도 3에 나타낸 바와 같이, 제 1, 2, 3레일부(11a)(11b)(11c)를 병렬 위치되게 일체 구성하여, 도 2에 나타낸 바와 같은다단 도어(21)(22)(23) 하부의 롤러 케이스에 각각 조립 설치되는 가이드롤러(21a)(22a)(23a)와 지지롤러(21b)(22b)(23b)가 안내되도록 설치 구성되어 있다.As shown in FIG. 3, the guide rail 10 integrally constitutes the first, second, and third rail portions 11a, 11b, and 11c so as to be in parallel with each other, and the multi-stage door 21 as shown in FIG. The guide rollers 21a, 22a, 23a and the support rollers 21b, 22b, 23b, which are assembled to the roller cases below the 22, 23, are guided.

상기 가이드롤러(21a)(22a)(23a)는 외주연에 각각 반구형 요홈을 형성하여 제1,2,3레일부(11a)(11b)(11c)의 반구형 안내돌기에 삽입 안내되도록 지지 구성된다. The guide rollers 21a, 22a, and 23a are configured to be supported to be inserted into the hemispherical guide projections of the first, second, and third rail portions 11a, 11b, and 11c by forming hemispherical grooves on the outer circumference, respectively. .

또한, 본 발명의 실시예에 따라 상기 다단 도어(21)(22)(23)는 알루미늄 복합판넬로 구성되는바, 이 알루미늄 복합판넬은 두 장의 알루미늄 시트 사이에 합성수지인 폴리에틸렌을 삽입한 샌드위치 형태를 갖는 구조로 되어 있다. 즉, 더욱 상세하게는 외부로 노출되는 알루미늄 시트 표면은 1차로 수지코팅하고 2차로 보호필름으로 도포된다. 알루미늄 시트에 삽입되는 폴리에틸렌은 접착필름 등에 의해서 알루미늄 시트와 결합된다. 물론, 사용되는 폴리에틸렌은 하나의 실시예를 설명한 것으로서 이외에도 폴리우레아, 폴리우레탄, 에폭시 수지 등 다양한 중합체수지가 사용될 수도 있다. In addition, according to an embodiment of the present invention, the multi-stage doors 21, 22 and 23 are composed of an aluminum composite panel, which has a sandwich form in which polyethylene, which is a synthetic resin, is inserted between two aluminum sheets. It has a structure to have. That is, more specifically, the aluminum sheet surface exposed to the outside is first coated with a resin and secondly applied with a protective film. The polyethylene inserted into the aluminum sheet is combined with the aluminum sheet by an adhesive film or the like. Of course, the polyethylene used can be used in various polymer resins such as polyurea, polyurethane, epoxy resin in addition to the one embodiment described.

가이드레일(10)은 알루미늄 재질을 압출성형 공법에 의해서 용이하게 제품이 생산될 수 있으며, 이에 따라 중량을 최소화함은 물론 정밀도 및 평탄성을 향상시켜 안전성 및 소음의 감소효과를 극대화하도록 하였다.The guide rail 10 can be easily produced by the extrusion method of the aluminum material, thereby minimizing the weight, thereby improving the precision and flatness to maximize the safety and noise reduction effect.

또한, 종래에는 볼트나 너트 등의 체결구를 사용하여 다단 도어(21)(22)(23)와 가이드롤러(21a)(22a)(23a)를 결합하는 대신에 본 발명의 실시예에서는, 도 2에 나타낸 바와 같이, 베어링(25)을 사용함으로써 화차의 장기간 이용시에 부품이 분리되는 위험을 방지하여 화차 운행의 안전성을 더욱 증가시키고 있다.In addition, in the embodiment of the present invention, instead of coupling the multi-stage doors 21, 22, 23 and the guide rollers 21a, 22a, 23a using fasteners such as bolts and nuts, conventionally, FIG. As shown in Fig. 2, the use of the bearing 25 prevents the risk of separating parts during long-term use of the wagon, further increasing the safety of the wagon running.

본 발명의 다른 실시예로서, 도 3에 나타낸 바와 같이 알루미늄 재질로 이루어진 가이드레일부(11a)(11b)(11c)의 중앙부에는 철재 와이어를 삽입함으로써 화차의 운행시에 발생하는 진동에 의한 알루미늄의 파손을 최소화하도록 하였다.As another embodiment of the present invention, as shown in Figure 3 by inserting an iron wire in the center portion of the guide rails (11a) (11b) (11c) made of aluminum material of the aluminum due to vibration generated when the truck is running Minimize breakage.

본 발명의 또 다른 실시예로서, 도 4에 나타낸 바와 같이, 가이드롤러(21a)(22a)(23a)의 중앙부에 탄력적 엘라스토머(12)를 고리형태로 심어 제작함으로써 화차의 운행시에 발생하는 진동에 의해서 가이드롤러(21a)(22a)(23a)가 가이드레일부(11a)(11b)(11c)에 충격을 줌으로써 발생되는 파손을 최소화하였다.As another embodiment of the present invention, as shown in Fig. 4, by vibrating the elastic elastomer 12 in the center portion of the guide rollers (21a) (22a) (23a) in the form of a ring, vibration generated during the operation of the truck By minimizing the damage caused by the guide rollers (21a) (22a) and (23a) impact the guide rails (11a) (11b) (11c).

본 발명의 또 다른 실시예로서, 도 5에 나타낸 바와 같이, 클램프를 바닥플레이트가 놓이는 화차의 하부에 설치하고 고리부(13a)를 화차 상부에 놓이는 도어에 설치함으로써 화차의 운행시에는 걸쇠부(13b)를 고리부에 걸어 화차의 운행시에 발생하는 도어의 진동을 최소화하도록 하였다.As another embodiment of the present invention, as shown in Figure 5, the clamp is installed in the lower part of the truck on which the bottom plate is placed, and the hook portion 13a is installed in the door placed on the upper of the truck, so that the latch part (when driving the truck) ( 13b) is attached to the ring part to minimize the vibration of the door generated when the truck is running.

이하 본 발명에 따른 다단 도어 화차의 작동을 자세히 설명하기로 한다.Hereinafter, the operation of the multi-stage door wagon according to the present invention will be described in detail.

먼저, 전후 고정벽(5)(6) 양측에 마련된 로크수단(30)의 잠금을 해제한 후, 다단 도어(21)(22)(23)를 슬라이드 개폐하게 된다.First, after unlocking the locking means 30 provided on both sides of the front and rear fixing walls 5 and 6, the multi-stage doors 21, 22 and 23 are slide-opened and closed.

이때 상기 다단 도어 하부의 롤러 케이스에 각각 조립 설치되는 가이드롤러(21a)(22a)(23a)와 지지롤러(21b)(22b)(23b)가 단일의 가이드레일(10)에 병렬 형성된 제1,2,3레일부(11a)(11b)(11c)를 따라 안내되어 이동하게 된다.At this time, the guide rollers 21a, 22a, 23a and the support rollers 21b, 22b, 23b, which are assembled and installed on the roller case under the multi-stage door, respectively, are formed in parallel on a single guide rail 10; It is guided and moved along the 2 and 3 rail portions 11a, 11b and 11c.

특히, 상기 가이드롤러(21a)(22a)(23a)의 외주연에 형성된 반구형 요홈이 제1,2,3레일부(11a)(11b)(11c)의 반구형 안내돌기에 삽입 안내되어 일정하고 안정되어 이동하게 되는 것이다.In particular, the hemispherical groove formed on the outer circumference of the guide rollers 21a, 22a, 23a is inserted and guided into the hemispherical guide projections of the first, second, and third rail portions 11a, 11b, 11c, and is stable and stable. Will be moved.

다단 도어(21)(22)(23)를 필요에 따라 화차 전체 길이에 대해서 1/3 내지 2/3 개방한 상태에서 화물을 지게차나 크레인 등을 이용하여 바닥플레이트에 적재한다.The multi-stage doors 21, 22 and 23 are loaded on the floor plate by using a forklift or a crane in a state in which 1/3 to 2/3 of the wagon is open to the entire length of the wagon.

그런 다음, 상기 도어를 가이드레일(10)을 따라 슬라이드 형태로 가이드롤러(21a)(22a)(23a)를 이용하여 이동시켜 닫은 다음 화차의 양측에 설치된 클램프(13)를 잠그므로 도어와 화차를 고정시킨다. Then, the door is moved along the guide rail 10 in the form of a slide by using guide rollers 21a, 22a and 23a to close the door, and then the clamps 13 installed on both sides of the wagon are locked to close the door and the wagon. Fix it.

이상과 같은 준비가 완료한 다음, 화차가 운행됨으로써 가이드롤러(21a)(22a)(23a)에 형성된 탄력적 엘라스토머(12)에 의해서 가이드레일(10)에 대한 충격이 감소될 뿐만 아니라 볼트나 너트 대신에 베어링(25)을 사용함으로써 부품 분해에 대한 안전성을 증가시켰고, 가이드레일의 중앙부는 철재 외이어를 매립함으로써 화차의 운행중에 발생할 수도 있는 알루미늄 재질의 가이드레일 파손을 방지하도록 하였다.After the preparation is completed as described above, the wagon is driven, the impact on the guide rail 10 by the elastic elastomer 12 formed in the guide rollers (21a) (22a) (23a) as well as the bolt or nut instead of The use of the bearing 25 increases the safety of component disassembly, and the center portion of the guide rail is embedded with a steel wire to prevent breakage of the aluminum guide rail that may occur during operation of the truck.

도 1은 본 발명에 따른 철도 화물 수송용 다단 도어 화차를 나타낸 측면도,1 is a side view showing a multi-stage door wagon for rail freight transportation according to the present invention,

도 2는 본 발명에 따른 다단 도어 화차의 가이드레일, 가이드롤러 부분을 상세히 나타낸 정단면도,Figure 2 is a front sectional view showing in detail the guide rail, guide roller portion of a multi-stage door wagon according to the present invention,

도 3은 본 발명에 따른 가이드레일 부분을 간략히 나타낸 정단면도,Figure 3 is a front sectional view briefly showing a guide rail portion according to the present invention,

도 4는 본 발명의 다른 실시예에 따라 엘라스토머가 매립된 가이드롤러를 나타낸 단면도, 및4 is a cross-sectional view showing a guide roller embedded with an elastomer according to another embodiment of the present invention, and

도 5는 본 발명에 따른 다단 도어 화차에 설치된 클램프의 작동 상태를 나타낸 단면도이다.5 is a cross-sectional view showing an operating state of the clamp installed in the multi-stage door car according to the present invention.

Claims (4)

다단 도어 화차에 있어서, 다단 도어는 두 장의 알루미늄 시트에 합성수지가샌드위치 구조로 삽입되어 있는 알루미늄 복합판넬로 구성되어 있으며, 화차의 전방 및 후방부에 도어를 개폐할 수 있도록 하는 로크수단이 구비되어 있고, 바닥플레이트에는 상기 도어가 슬라이드 운동으로 화차를 개폐할 수 있도록 다수의 레일부(11a, 11b, 11c)가 일체형으로 병렬 구성된 알루미늄 합금의 가이드레일(10)이 설치되어 있되 상기 레일부(11a, 11b, 11c)의 중앙부에는 철재 와이어가 매립되어 있으며, 다단 도어 하부의 롤러 케이스에는 가이드롤러(21a, 22a, 23a)와 지지롤러(21b, 22b, 23b)가 결합되어 있되 상기 가이드롤러의 중앙부에는 링의 형태로 탄력적 엘라스토머가 매립되어 있고 베어링(25)에 의해서 상기 가이드 롤러(21a, 22a, 23a)가 다단 도어와 결합하고 있으며, 화차의 양측면에는 상기 도어와 바닥플레이트를 고정해주는 클램프가 다수 설치되어 있는 철도 화물 수송용 다단 도어 화차.In the multi-stage door wagon, the multi-stage door is composed of an aluminum composite panel in which a synthetic resin is inserted in a sandwich structure on two sheets of aluminum, and has locking means for opening and closing the door at the front and rear of the wagon. The floor plate is provided with a guide rail 10 of an aluminum alloy in which a plurality of rail parts 11a, 11b, and 11c are integrally arranged in parallel so that the door can be opened and closed by a slide movement. The rail parts 11a, Steel wires are embedded in the central portions of 11b and 11c, and the guide rollers 21a, 22a and 23a and the support rollers 21b, 22b and 23b are coupled to the roller casing under the multi-stage door. The elastic elastomer is embedded in the form of a ring, and the guide rollers 21a, 22a, 23a are engaged with the multi-stage door by a bearing 25, Both sides of the multi-stage door car for rail freight transport is installed with a plurality of clamps to secure the door and the bottom plate. 삭제delete 삭제delete 삭제delete
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103195320A (en) * 2013-04-07 2013-07-10 南车长江车辆有限公司 Locking device for bottom side door of railway open wagon
CN105946880A (en) * 2016-05-16 2016-09-21 中车眉山车辆有限公司 Large-volume express covered truck provided with movable side wall body
CN115320649A (en) * 2022-07-21 2022-11-11 中车山东机车车辆有限公司 Large-opening railway movable shed car

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Publication number Priority date Publication date Assignee Title
JPS5945227A (en) * 1982-09-07 1984-03-14 Furukawa Electric Co Ltd:The Method for manufacture compound trolley
JPH11240449A (en) 1998-02-24 1999-09-07 Aruna Koki Kk Door for vehicle
KR20020034948A (en) * 2000-11-01 2002-05-09 츠시마 리키오 Cleaning device
KR200422486Y1 (en) 2006-05-15 2006-07-27 주식회사 태양중공업 A Three-Stage door for transport train

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945227A (en) * 1982-09-07 1984-03-14 Furukawa Electric Co Ltd:The Method for manufacture compound trolley
JPH11240449A (en) 1998-02-24 1999-09-07 Aruna Koki Kk Door for vehicle
KR20020034948A (en) * 2000-11-01 2002-05-09 츠시마 리키오 Cleaning device
KR200422486Y1 (en) 2006-05-15 2006-07-27 주식회사 태양중공업 A Three-Stage door for transport train

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103195320A (en) * 2013-04-07 2013-07-10 南车长江车辆有限公司 Locking device for bottom side door of railway open wagon
CN105946880A (en) * 2016-05-16 2016-09-21 中车眉山车辆有限公司 Large-volume express covered truck provided with movable side wall body
CN115320649A (en) * 2022-07-21 2022-11-11 中车山东机车车辆有限公司 Large-opening railway movable shed car

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