KR20160039580A - Manufacturing method for the Connecting plate of train - Google Patents

Manufacturing method for the Connecting plate of train Download PDF

Info

Publication number
KR20160039580A
KR20160039580A KR1020160018654A KR20160018654A KR20160039580A KR 20160039580 A KR20160039580 A KR 20160039580A KR 1020160018654 A KR1020160018654 A KR 1020160018654A KR 20160018654 A KR20160018654 A KR 20160018654A KR 20160039580 A KR20160039580 A KR 20160039580A
Authority
KR
South Korea
Prior art keywords
forming
fastening
fastening member
hole
concave
Prior art date
Application number
KR1020160018654A
Other languages
Korean (ko)
Other versions
KR101634996B1 (en
Inventor
송달영
Original Assignee
송달영
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 송달영 filed Critical 송달영
Priority to KR1020160018654A priority Critical patent/KR101634996B1/en
Publication of KR20160039580A publication Critical patent/KR20160039580A/en
Application granted granted Critical
Publication of KR101634996B1 publication Critical patent/KR101634996B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D23/00—Construction of steps for railway vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
    • B60R3/002—Running boards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/10—Floors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D49/00—Other details
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/104—Treads
    • E04F11/16—Surfaces thereof; Protecting means for edges or corners thereof
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Connection Of Plates (AREA)

Abstract

The present invention relates to a manufacturing method of a nonslip mat for a railway vehicle. The manufacturing method of a nonslip mat for a railway vehicle comprises: a step of alternately locating protruding parts and recessed parts in the surrounding of a circular non-corroded part of a plate by corroding the surrounding of the circular non-corroded part and forming a concave-convex part composed of the protruding and recessed parts to surround the circular non-corroded part; a step of forming a fastening member through hole in the center of the circular non-corroded part and forming a ring-shaped fastening part between the fastening member through hole and the concave-convex part; and a step of expanding a part of the top of the fastening member through hole to be inclined. Therefore, the present invention prevents the plate from getting dirty by preventing foreign materials in the concave-convex part from flowing into the fastening member through hole, and facilitates a fastening member through hole forming work compared with the case of forming the fastening member through hole in the concave-convex part.

Description

철도 차량용 논슬립 매트의 제조 방법{Manufacturing method for the Connecting plate of train}Technical Field [0001] The present invention relates to a manufacturing method of a non-slip mat for a railway vehicle,

본 발명은 철도 차량용 논슬립 매트의 제조 방법에 관한 것으로서, 특히 돌출부와 함몰부가 교대 형성된 요철부를 갖는 철도 차량용 논슬립 매트의 제조 방법에 관한 것이다.
The present invention relates to a method of manufacturing a non-slip mat for a railway vehicle, and more particularly, to a method of manufacturing a non-slip mat for a railway car having a protruding portion and a concavo-convex portion formed alternately with depressions.

일반적으로 철도 차량의 출입구에는 승객이 출입하는 동안 미끄러지지 않고 안전하게 승하차 하도록 도울 수 있는 철도 차량용 논슬립 매트가 설치된다.Generally, a non-slip mat for a railway vehicle is installed at an entrance of a railway vehicle, which can help a passenger to get on and off safely without slipping during entrance and exit.

철도 차량용 논슬립 매트는 금속재로 형성될 수 있고, 테두리부에 체결부재가 체결되는 체결공이 형성될 수 있으며, 테두리부 이외의 부분에 요철부가 형성될 수 있다.The non-slip mat for a railway vehicle may be formed of a metal material, a fastening hole for fastening the fastening member to the fastening portion, and a concave / convex portion may be formed at a portion other than the fastening portion.

요철부는 엠보싱 형상으로 형성되는 것이 가능하고, 격자 형상으로 형성되는 것도 가능하다.
The concave-convex portion may be formed in an embossed shape, or may be formed in a lattice shape.

KRKR 20-036476520-0364765 Y1(2004년10월16일)Y1 (October 16, 2004)

종래 기술에 따른 철도 차량용 논슬립 매트는 요철부 이외인 테두리부가 체결부재로 체결되므로 체결 위치를 보다 자유롭게 선정하지 못하는 문제점이 있다.
The conventional non-slip mat for a railway vehicle according to the related art has a problem in that the fastening position can not be freely selected because the rim portion other than the concave-convex portion is fastened by the fastening member.

판체 중 원형의 비부식부 주변을 부식시켜 상기 원형의 비부식부 주변에 돌출부와 함몰부가 교대 위치되고, 상기 원형의 비부식부를 둘러싸게 상기 돌출부와 상기 함몰부로 구성된 요철부를 형성하는 단계와, 상기 원형의 비부식부 중앙에 체결부재 관통공을 형성하여 상기 체결부재 관통공과 상기 요철부 사이에 링 형상의 체결부를 형성하는 단계와, 상기 체결부재 관통공의 상부 일부를 구배지게 확장하는 단계를 포함한다.The step of forming a convexo-concave portion composed of the convex portion and the convexo-concave portion surrounding the circular non-corrugated portion by alternately etching the periphery of the circular non-corrugated portion of the plate, Forming a fastening member through hole at the center of the circular non-erosion portion to form a ring-shaped fastening portion between the fastening member through-hole and the concave-convex portion; and expanding an upper portion of the fastening member through- do.

여기서, 상기 요철부를 형성하는 단계는, 상기 원형의 비부식부를 제외한 나머지인 상기 돌출부와 상기 함몰부 모두를 부식시켜 형성하는 단계일 수 있다.Here, the step of forming the concave-convex part may include the step of forming both the convex part and the concave part, which are the remainder excluding the circular non-corrosive part, by corroding.

또한, 상기 요철부를 형성하는 단계는, 상기 요철부를 산 용액에 소정 시간 담금시킴으로써 적어도 상기 돌출부의 상면에 소정의 거칠기를 부여하는 부식 형성 방법으로 논슬립영역(A)을 형성하고, 상기 논슬립영역(B)의 테두리 부분에 상기 원형의 비부식부와 함께 상기 산 용액에 의하여 부식되지 않은 비부식부인 테두리영역(B)을 형성하는 단계일 수 있다.The step of forming the irregular portion may include forming a non-slip region A by a corrosion forming method of imparting a predetermined roughness to at least an upper surface of the protruding portion by immersing the irregular portion in an acid solution for a predetermined time, (B) which is not corroded by the acid solution together with the circular non-corrosive portion at the edge portion of the corrugated portion.

또한, 상기 테두리영역(B)에 체결부재가 관통되는 아우터 체결공을 형성하는 단계를 더 포함할 수 있다.Further, the method may further include forming an outer fastening hole through which the fastening member passes through the rim region (B).

또한, 상기 체결부를 형성하는 단계는, 상기 체결부의 상단이 상기 돌출부의 상면보다 높게 형성하는 단계일 수 있다.
The step of forming the fastening part may be such that the upper end of the fastening part is formed higher than the upper surface of the projecting part.

본 발명은 요철부의 이물질이 체결부재 관통공으로 침투되어 지저분해지는 것을 막을 수 있고, 요철부에 체결부재 관통공을 형성할 경우 보다 체결부재 관통공 형성 작업이 용이한 이점이 있다.According to the present invention, it is possible to prevent dirt particles from penetrating into the fastening member through-holes and making it easier to form the fastening member through-holes than when the fastening member through-holes are formed in the recesses and protrusions.

또한, 요철부가 형성된 부분을 객차에 견고하게 고정시킬 수 있는 이점이 있다.
Further, there is an advantage that the portion on which the concave-convex portion is formed can be firmly fixed to the carriage.

도 1은 본 발명에 따른 철도 차량용 논슬립 매트 일실시예가 철도 차량에 설치되었을 때의 평면도,
도 2는 본 발명에 따른 철도 차량용 논슬립 매트의 일실시예의 체결부 및 요철부가 확대 도시된 단면도,
도 3은 본 발명에 따른 철도 차량용 논슬립 매트 제조방법 일실시예의 순서도이다.1 is a plan view of an embodiment of a non-slip mat for a railway vehicle according to the present invention when installed on a railway vehicle,
FIG. 2 is a cross-sectional view showing an enlarged view of a coupling part and a concavo-convex part of a non-slip mat for a railway vehicle according to an embodiment of the present invention,
3 is a flowchart of an embodiment of a method of manufacturing a non-slip mat for a railway vehicle according to the present invention.

이하, 본 발명의 실시 예를 첨부된 도면을 참조하여 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 철도 차량용 논슬립 매트 일실시예가 철도 차량에 설치되었을 때의 평면도이고, 도 2는 본 발명에 따른 철도 차량용 논슬립 매트의 일실시예의 체결부 및 요철부가 확대 도시된 단면도이다. FIG. 1 is a plan view of a non-slip mat for a railway vehicle according to the present invention when installed on a railway vehicle, and FIG. 2 is an enlarged cross-sectional view of a fastening part and a concavo-convex part of an embodiment of a non-slip mat for a railway vehicle according to the present invention.

철도 차량용 논슬립 매트는 객차(1)의 바닥면에 스크류 등의 체결부재(S1)(S2)로 설치될 수 있다.The non-slip mat for a railway car may be installed on the bottom surface of the carriage 1 with fastening members S1 and S2 such as screws.

철도 차량용 논슬립 매트는 돌출부(2)와 함몰부(4)가 교대 형성된 요철부(6)와; 체결부재(S1)가 관통되는 체결부재 관통공(8)이 형성된 체결부(10)를 포함한다.A non-slip mat for a railway vehicle includes a protruding portion (2) and a recessed portion (6) formed alternately with a depressed portion (4); And a fastening portion 10 having a fastening member through-hole 8 through which the fastening member S1 passes.

돌출부(2)와 함몰부(4) 각각은 철도 차량의 진행 방향(X)으로 길게 형성될 수 있다.Each of the protruding portion 2 and the depressed portion 4 may be elongated in the traveling direction X of the railway car.

돌출부(2)와 함몰부(4)는 철도 차량의 진행 방향(X)과 직교하는 방향(Y)으로 교대 형성될 수 있다. The protruding portion 2 and the depressed portion 4 can be alternately formed in a direction Y perpendicular to the traveling direction X of the railway car.

요철부(6)는 철도 차량용 논슬립 매트에 전체적으로 사각 형상으로 형성될 수 있다. The irregular portion 6 may be formed in a rectangular shape as a whole on the non-slip mat for a railway car.

요철부(6)는 철도 차량용 논슬립 매트의 상면 일부에 형성된 부식부일 수 있다. 요철부(6)는 돌출부(2)와 함몰부(4) 모두 부식되어 형성되는 것이 가능하고, 돌출부(2)는 부식되어 형성되지 않고 함몰부(4)만 부식되어 형성되는 것이 가능하다.The irregular portion 6 may be a corrosion portion formed on a part of the upper surface of the non-slip mat for a railway car. The protrusions 6 can be formed by corroding both the protrusions 2 and the depressions 4 and the protrusions 2 can be formed without being formed by corroding and only the depressions 4 can be eroded.

요철부(6)는 철도 차량용 논슬립 매트 상면(7)에 음각으로 부식 형성될 수 있다. 요철부(6)는 돌출부(2)와 함몰부(4) 모두가 음각으로 부식 형성되는 것이 가능하고, 함몰부(4)가 돌출부(2)에 대해 음각으로 부식 형성되는 것도 가능하며, 돌출부(2)만이 음각으로 부식 형성되는 것도 가능하다.The concave-convex portion 6 can be corroded on the upper surface 7 of the non-slip mat for a railway car. It is also possible that both the protruding portion 2 and the depressed portion 4 can be corroded with the depressed portion 6 and the depressed portion 4 can be corroded with the depressed portion 2 at a negative angle, 2) can be corroded in a negative angle.

부식 형성 방법은, 요철부(6)가 형성된 면을 질산 등의 '산 용액'에 소정 시간 담금시킴으로써 돌출부(2)의 상면에 소정의 거칠기를 부여할 수 있다.In the corrosion formation method, a predetermined roughness can be imparted to the upper surface of the projected portion 2 by immersing the surface on which the projected and recessed portions 6 are formed in an 'acid solution' such as nitric acid for a predetermined time.

여기서, 요철부(6)의 내부에는 원형의 비부식부(12)가 형성될 수 있다. 원형의 비부식부(12)는, 후술하는 체결부(10)를 형성하기 위한 부위이다. 또한, 원형의 비부식부(12)는, 요철부(6)의 내부에 구비되나 상술한 바와 같이 '산 용액'에 의하여 부식되는 부분이 아닌 비부식부이다.Here, a circular non-corrosive portion 12 may be formed in the inside of the concave-convex portion 6. The circular non-corrosive portion 12 is a portion for forming a fastening portion 10 to be described later. The circular non-corrosive portion 12 is provided inside the concave and convex portion 6, but is a non-corrosive portion which is not a portion which is corroded by the 'acid solution' as described above.

철도 차량용 논습립 매트의 상면(7)은 요철부(6)가 형성된 논슬립영역(A)과, 요철부(6)가 형성되지 않고 논슬립영역(A) 주변의 테두리영역(B)으로 구분될 수 있다.The upper surface 7 of the rice wet padding mat for a railway car can be divided into a non-slip area A where the irregularities 6 are formed and a rim area B around the non-slip areas A without the irregularities 6 have.

테두리영역(B)은 논슬립영역(A)의 전,후,좌,우에 위치될 수 있다. 테두리영역(B)은 논슬립영역(A)을 둘러싸게 위치될 수 있다.The edge region B may be positioned before, after, at the left, and right of the non-slip region A. [ The rim area B can be positioned so as to surround the non-slip area A.

철도 차량용 논슬립 매트는 테두리영역(B)에 체결부재(S2)가 관통되는 아우터 체결공(12)이 형성될 수 있고, 철도 차량용 논슬립 매트는 테두리영역(B)이 객차(1)에 체결되어 고정되는 아우터 체결부(14)가 될 수 있다.The non-slip mat for a railway car may be formed with an outer fastening hole 12 through which a fastening member S2 passes through a rim area B, and a rim area B is fastened to the carriage 1 by fastening As shown in Fig.

철도 차량용 논슬립 매트는 논슬립영역(A)에 체결부재(S1)가 관통되는 체결부재 관통공(8)이 형성된 체결부(10)가 위치될 수 있다. 논슬립영역(A)에 위치하는 체결부(10)는 요철부(6)에 의해 둘러싸일 수 있다. 논슬립영역(A)에 위치하는 체결부(10)는 아우터 체결부(14)와 구분되는 이너 체결부 또는 논슬립영역 체결부일 수 있다.The non-slip mat for a railway car may have a fastening portion 10 formed with a fastening member through-hole 8 through which a fastening member S1 is inserted in a non-slip region A. The fastening portion 10 located in the non-slip region A may be surrounded by the uneven portion 6. [ The fastening part 10 located in the non-slip area A may be an inner fastening part or a non-slip area fastening part which is separated from the outer fastening part 14. [

이하, 테두리 영역(B)을 아우터 체결부(14)로 칭하여 설명하고, 논슬립영역(A)에 위치하는 체결부(10)을 체결부(10)로 칭하여 설명한다.Hereinafter, the edge region B will be referred to as an outer fastening portion 14 and the fastening portion 10 located in the non-slip region A will be referred to as a fastening portion 10.

체결부(10)는 요철부(6) 내에 형성되되 체결부재 관통공(8)의 주변을 감싸는 링 형상으로 형성될 수 있다. 체결부(10)는 부식부로 구비된 요철부(6)의 돌출부(2)와는 달리 비부식부일 수 있다.The fastening portion 10 may be formed in the shape of a ring that is formed in the recessed portion 6 and surrounds the periphery of the fastening member through hole 8. [ The fastening part 10 may be a noncorrosive part, unlike the protruding part 2 of the concave-convex part 6 provided as a corrosion part.

체결부(10)는 상단(11)이 돌출부(2) 보다 높을 수 있다. 체결부(10)의 상단(11)이 돌출부(2)의 상면보다 높게 형성됨으로써 먼지 등의 이물질이 체결부(10)를 통하여 침투되는 현상을 방지하여 전체적으로 논슬립영역(A)이 지저분해지는 것을 방지할 수 있다.The fastening portion 10 may have an upper end 11 higher than the projecting portion 2. The upper end 11 of the fastening part 10 is formed to be higher than the upper surface of the projecting part 2 to prevent the foreign matter such as dust from penetrating through the fastening part 10 to prevent the non- can do.

체결부(10)의 체결부재 관통공(8)은 하부로 갈수록 크기가 작아지는 제1영역(C)과, 제1영역(C)의 하단에서 연장되고 크기가 일정한 제2영역(D)을 포함할 수 있다.The fastening member through hole 8 of the fastening portion 10 has a first region C that becomes smaller as it goes down and a second region D that extends from the lower end of the first region C and has a constant size .

철도 차량용 논슬립 매트는 아우터 체결부(14)가 체결부재(S2)에 의해 객차(1) 바닥에 체결될 수 있고, 논슬립영역(A)이 체결부재(S1)에 의해 객차(1) 바닥에 체결될 수 있다.The non-slip mat for a railway car is characterized in that the outer fastening portion 14 can be fastened to the bottom of the carriage 1 by the fastening member S2 and the non-slip region A is fastened to the bottom of the carriage 1 by the fastening member S1 .

철도 차량용 논슬립 매트 테두리영역(B)만 체결부재(S2)로 체결되는 경우 보다 객차(1)의 바닥면에 견고하게 고정될 수 있고, 논슬립영역(A)도 객차(1)의 바닥면에 체결부재(S1)로 체결되어 있으므로, 논슬립영역(A)이 변형에 의해 들뜨는 것을 방지할 수 있다.The non-slip area A of the non-slip mat for the railway car can be firmly fixed to the bottom surface of the carriage 1 as compared with the case where the frame area B is fastened by the fastening member S2, Is fastened by the member (S1), it is possible to prevent the non-slip region (A) from being lifted by deformation.

철도 차량용 논슬립 매트는 객차(1)에 설치되었을 때, 먼지 등의 각종 이물질이 함몰부(4)에 침투될 수 있는데, 체결부(10) 주변에 위치하는 함몰부(4)의 이물질은 링 형상인 체결부(10)의 외둘레면에 막혀 체결부재 관통공(8)으로 침투되지 못하고, 체결부재(S1)와 체결부재 관통공(8) 사이로 먼지 등의 이물질이 침투되는 것은 최소화될 수 있다.When the non-slip mat for a railway car is installed on a carriage 1, various foreign substances such as dust can be infiltrated into the depressed portion 4. The foreign matter of the depressed portion 4 located in the periphery of the fastening portion 10, The outer peripheral surface of the phosphorus coupling part 10 is clogged and can not penetrate into the fastening member through hole 8 and foreign matter such as dust can be minimally penetrated between the fastening member S1 and the fastening member through hole 8 .

도 3은 본 발명에 따른 철도 차량용 논슬립 매트 제조방법 일실시예의 순서도이다.3 is a flowchart of an embodiment of a method of manufacturing a non-slip mat for a railway vehicle according to the present invention.

철도 차량용 논슬립 매트 제조방법은 판체 중 원형의 비부식부(12) 주변을 부식시켜 원형의 비부식부(12) 주변에 돌출부(2)와 함몰부(4)가 교대 위치되고 원형의 비부식부(12)를 둘러싸는 요철부(6)를 형성하는 단계(S1)를 포함할 수 있다.A method of manufacturing a non-slip mat for a railway car is characterized in that the periphery of a circular non-corrosive portion (12) of a plate body is corroded so that a protruding portion (2) and a depressed portion (4) are alternately arranged around a circular non- (S1) of forming a concave-convex portion (6) surrounding the concave portion (12).

요철부(6)를 형성하는 단계(S1)는 돌출부(2)와 함몰부(4)가 모두 부식에 의해 형성되는 것이 가능하고, 함몰부(4)만 부식에 의해 형성되는 것이 가능하다. 원형의 비부식부(12)는 부식 공정시, 원형 단면의 부분이 부식되지 않는 부분일 수 있다.The step S1 of forming the concave and convex portions 6 is capable of forming both the protruding portions 2 and the concave portions 4 by corrosion and only the concave portions 4 can be formed by the corrosion. The circular non-corrosive portion 12 may be a portion where the portion of the circular cross-section is not corroded during the corrosion process.

철도 차량용 논슬립 매트 제조방법은 원형의 비부식부(12) 중앙에 체결부재 관통공(8)을 형성하여 체결부재 관통공(8)과 요철부(6) 사이에 링 형상의 체결부(10)를 형성하는 단계(S2)를 포함할 수 있다. A method of manufacturing a non-slip mat for a railway vehicle is characterized in that a fastening member through hole 8 is formed in the center of a circular non-eroded portion 12, and a ring- shaped fastening portion 10 is provided between the fastening member through- (S2). ≪ / RTI >

링 형상의 체결부(10)를 형성하는 단계(S2)는 부식 공정 이후에 실시될 수 있고, 드릴 등에 의해 원형의 비부식부(12) 중앙에 체결부재 관통공(8)을 형성할 수 있다. 체결부재 관통공(8)은 드릴 등에 의해 직경이 동일하게 형성될 수 있다.The step S2 of forming the ring-shaped fastening portion 10 can be performed after the corrosion step and the fastening member through hole 8 can be formed in the center of the circular non-corrosive portion 12 by a drill or the like . The fastening member through holes 8 may be formed to have the same diameter by a drill or the like.

철도 차량용 논슬립 매트 제조방법은 체결부재 관통공(8)의 상부 일부를 구배지게 확장하는 단계(S3)를 포함할 수 있다.The method of manufacturing a non-slip mat for a railway vehicle may include the step (S3) of extending the upper part of the fastening member through-hole 8 in a drafting manner.

체결부재 관통공(8)의 상부 일부를 확장하는 단계는 스크류 등의 체결부재 머리부가 삽입되어 안착될 수 있는 공간을 형성하는 단계일 수 있다.The step of expanding the upper part of the fastening member through-hole 8 may be a step of forming a space in which the head of the fastening member such as a screw is inserted and seated.

한편, 본 발명에 따른 철도 차량용 논슬립 제조방법은, 테두리영역(B)에 체결부재가 관통되는 아우터 체결공(12)을 형성하는 단계(S4)를 더 포함할 수 있다.Meanwhile, the method of manufacturing a non-slip for a railway vehicle according to the present invention may further include the step S4 of forming an outer fastening hole 12 through which a fastening member passes through the rim area B.

아우터 체결공(12)을 형성하는 단계는, 순서적으로 링 형상의 체결부(10)를 형성하는 단계(S2)와 동시에 수행되는 것이 바람직하나, 반드시 일정한 순서로 수행되어야 하는 것은 아니다.The step of forming the outer fastening hole 12 is preferably performed simultaneously with the step S2 of forming the ring-shaped fastening part 10 in order, but it is not necessarily performed in a certain order.

상기와 같은 단계들(S1)(S2)(S3)(S4)을 순차적으로 실시하게 되면, 철도차량용 출입매트는 요철부(6)와 체결부재 관통공(8) 사이에 링 형상의 체결부(10)가 형성됨과 아울러 체결부재 관통공(8)이 하부로 갈수록 크기가 작아지는 제1영역(C)과, 제1영역(C)의 하단에서 연장되고 크기가 일정한 제2영역(D)을 포함할 수 있다.When the steps S1, S2, S3, and S4 are sequentially performed, the entrance and exit mat for the railway vehicle is provided with a ring-shaped fastening portion And a second region D extending from the lower end of the first region C and having a constant size is formed in the first region C and the second region D extending from the lower end of the first region C, .

철도 차량용 논슬립 매트는 체결부(10)의 외둘레면이 돌출부(2)와 함몰부(4)와 접할 수 있고, 돌출부(2)와 함몰부(4)는 체결부(10)의 둘레에 교대로 위치될 수 있다.The non-slip mat for a railway car is characterized in that the outer circumferential surface of the fastening portion 10 can be in contact with the protruding portion 2 and the depressed portion 4 while the protruding portion 2 and the depressed portion 4 are alternately arranged around the fastening portion 10 Lt; / RTI >

1: 객차 2: 돌출부
4: 함몰부 6: 요철부
8: 체결부재 관통공 10: 체결부
12: 원형의 비부식부 A: 테두리영역
B: 논슬립영역1: carriage 2: protrusion
4: depression 6: concave and convex
8: fastening member through hole 10: fastening part
12: non-corroded part of the circle A: rim area
B: Non-slip area

Claims (5)

판체 중 원형의 비부식부 주변을 부식시켜 상기 원형의 비부식부 주변에 돌출부와 함몰부가 교대 위치되고, 상기 원형의 비부식부를 둘러싸게 상기 돌출부와 상기 함몰부로 구성된 요철부를 형성하는 단계와;
상기 원형의 비부식부 중앙에 체결부재 관통공을 형성하여 상기 체결부재 관통공과 상기 요철부 사이에 링 형상의 체결부를 형성하는 단계와;
상기 체결부재 관통공의 상부 일부를 구배지게 확장하는 단계를 포함하는 철도 차량용 논슬립 매트 제조 방법.
A step of forming a concavo-convex portion constituted by the protruding portion and the depressed portion surrounding the circular non-corrosive portion, wherein the protruding portion and the depressed portion are alternately arranged around the circular non-corrosive portion by corroding the periphery of the circular non-corrosive portion of the valve body;
Forming a fastening member through-hole in the center of the circular non-erosion portion to form a ring-shaped fastening portion between the fastening member through-hole and the concave-convex portion;
And expanding a portion of the upper portion of the fastening member through-hole in such a manner as to be sloped.
청구항 1에 있어서,
상기 요철부를 형성하는 단계는,
상기 원형의 비부식부를 제외한 나머지인 상기 돌출부와 상기 함몰부 모두를 부식시켜 형성하는 단계인 철도 차량용 논슬립 매트 제조 방법.
The method according to claim 1,
The step of forming the concave-
And forming both of the protrusions and the depressions, which are other than the circular non-corrosive portion, by etching, thereby forming the non-slip mat for rail vehicles.
청구항 2에 있어서,
상기 요철부를 형성하는 단계는,
상기 요철부를 산 용액에 소정 시간 담금시킴으로써 적어도 상기 돌출부의 상면에 소정의 거칠기를 부여하는 부식 형성 방법으로 논슬립영역(A)을 형성하고,
상기 논슬립영역(B)의 테두리 부분에 상기 원형의 비부식부와 함께 상기 산 용액에 의하여 부식되지 않은 비부식부인 테두리영역(B)을 형성하는 단계인 차량용 논슬립 매트 제조 방법.
The method of claim 2,
The step of forming the concave-
The non-slip region A is formed by a corrosion forming method in which a predetermined roughness is imparted to at least the upper surface of the projected portion by immersing the projected portion in an acid solution for a predetermined time,
(B) which is not corroded by said acid solution together with said circular non-corrosive portion is formed at a rim portion of said non-slip region (B).
청구항 3에 있어서,
상기 테두리영역(B)에 체결부재가 관통되는 아우터 체결공을 형성하는 단계를 더 포함하는 철도 차량용 논슬립 매트 제조 방법.
The method of claim 3,
Further comprising the step of forming an outer fastening hole through which the fastening member passes through the rim area (B).
청구항 4에 있어서,
상기 체결부를 형성하는 단계는,
상기 체결부의 상단이 상기 돌출부의 상면보다 높게 형성하는 단계인 철도 차량용 논슬립 매트 제조 방법.The method of claim 4,
The step of forming the fastening portion may include:
And the upper end of the fastening portion is formed to be higher than the upper surface of the projecting portion.
KR1020160018654A 2016-02-17 2016-02-17 Manufacturing method for the Connecting plate of train KR101634996B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160018654A KR101634996B1 (en) 2016-02-17 2016-02-17 Manufacturing method for the Connecting plate of train

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160018654A KR101634996B1 (en) 2016-02-17 2016-02-17 Manufacturing method for the Connecting plate of train

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020140132572 Division 2014-10-01

Publications (2)

Publication Number Publication Date
KR20160039580A true KR20160039580A (en) 2016-04-11
KR101634996B1 KR101634996B1 (en) 2016-07-01

Family

ID=55800653

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160018654A KR101634996B1 (en) 2016-02-17 2016-02-17 Manufacturing method for the Connecting plate of train

Country Status (1)

Country Link
KR (1) KR101634996B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101684663B1 (en) * 2016-07-08 2016-12-09 송달영 Manufacturing method for the nonslip component of Train
CN116669363A (en) * 2022-11-30 2023-08-29 荣耀终端有限公司 Circuit board, circuit board tool assembly and terminal equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030101665A1 (en) * 2001-12-04 2003-06-05 George Preda Stair steps gripper
KR200364765Y1 (en) 2004-07-14 2004-10-16 정연숙 Non-slip mat of railway carriage
KR100827990B1 (en) * 2007-06-29 2008-05-08 권의용 Foot plate structure of gangway connecting rail cars

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030101665A1 (en) * 2001-12-04 2003-06-05 George Preda Stair steps gripper
KR200364765Y1 (en) 2004-07-14 2004-10-16 정연숙 Non-slip mat of railway carriage
KR100827990B1 (en) * 2007-06-29 2008-05-08 권의용 Foot plate structure of gangway connecting rail cars

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101684663B1 (en) * 2016-07-08 2016-12-09 송달영 Manufacturing method for the nonslip component of Train
CN116669363A (en) * 2022-11-30 2023-08-29 荣耀终端有限公司 Circuit board, circuit board tool assembly and terminal equipment

Also Published As

Publication number Publication date
KR101634996B1 (en) 2016-07-01

Similar Documents

Publication Publication Date Title
US7475934B2 (en) Mounting structure for EA material
KR101634996B1 (en) Manufacturing method for the Connecting plate of train
JPS6327567B2 (en)
JP2009149297A (en) Pneumatic tire tread with sipe and mold blade
JP2006341655A (en) Pneumatic tire
US9649721B2 (en) Surface treatment method for metal material and force sensor
JP2008180125A (en) Heat insulator
US3784260A (en) Wheel rim
JP2008105480A (en) Pneumatic tire
JP4613995B2 (en) Pneumatic tire
TW200510919A (en) Method of selecting photomask blank substrates
JP2007290442A (en) Tire
KR20100042525A (en) Manufacturing method of vehicle's wheel
JP2007090980A (en) Pneumatic tire
JP2005280504A (en) Anti-slip structure of working vehicle
KR101760207B1 (en) A non slip instrument for heavy equipment
JP2004131050A (en) Method for manufacturing wheel for full face assembly type vehicle
JP2007083297A (en) Method for forming vehicle wheel
KR200468489Y1 (en) An auxiliary mat for automobile
JP2013043619A (en) Pneumatic tire
JP2012240589A (en) Splash cover mounting structure
JP5213165B2 (en) Through-hole forming pin and method for producing concrete product using the same
JPH03153480A (en) Plate drain hole formation
KR200374877Y1 (en) Sheet formed by mixing liquid-urethane with non-woven fabric
KR100614981B1 (en) Mold for making auto mat

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20190610

Year of fee payment: 4