KR100492737B1 - Pivot device for railway vehicle - Google Patents
Pivot device for railway vehicle Download PDFInfo
- Publication number
- KR100492737B1 KR100492737B1 KR10-1998-0060168A KR19980060168A KR100492737B1 KR 100492737 B1 KR100492737 B1 KR 100492737B1 KR 19980060168 A KR19980060168 A KR 19980060168A KR 100492737 B1 KR100492737 B1 KR 100492737B1
- Authority
- KR
- South Korea
- Prior art keywords
- center pivot
- pivot
- cross
- screwed
- rubber
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 23
- 239000005060 rubber Substances 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/16—Centre bearings or other swivel connections between underframes and bolsters or bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/16—Centre bearings or other swivel connections between underframes and bolsters or bogies
- B61F5/20—Centre bearings or other swivel connections between underframes and bolsters or bogies with springs allowing transverse movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
- B61G11/08—Buffers with rubber springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
본 발명은 철도차량용 피벗장치에 관한 것으로, 이 피벗장치(10)는 중심축(11)과 지지부(12) 및 몸체(13)를 갖추면서 차체의 하부프레임에 용접으로 결합되는 센터 피벗(1)과, 완충부(21)에 나사결합 된 미끄럼부(22)로 이루어지면서 제 2플레이트(42)들에 상기 센터 피벗(1)을 사이에 두고 서로 대향하면서 좌우로 각각 나사결합되는 복수의 크로스 스토퍼(2) 및, 고무판(31)의 앞뒤 양면으로 철판들(32 ,33)이 접착되어 형성되면서 제 2플레이트(42)들에 상기 센터 피벗(1)을 사이에 두고 서로 대향하면서 앞뒤로 각각 나사결합 되는 복수의 고무스프링(3)을 구비하여서, 운행 중 전후좌우에서 발생되는 하중을 유연하게 지지하여 요동을 방지할 수 있는 한편, 구조가 단순하여 공수의 절감으로 용이하게 제작할 수 있고, 더불어 제작비용이 절감될 수 있음은 물론, 유지보수도 간단히 수행할 수 있는 효과가 있다.The present invention relates to a railway vehicle pivot apparatus, which pivot apparatus (10) having a central axis (11), a support portion (12) and a body (13) and a center pivot (1) welded to the lower frame of the vehicle body. And a plurality of cross stoppers each consisting of a sliding part 22 screwed to the shock absorbing part 21 and screwed to the left and right while facing each other with the center pivot 1 interposed between the second plates 42. (2) and, while the steel plates (32, 33) are bonded to the front and rear both sides of the rubber plate 31, and screwed back and forth while facing each other with the center pivot (1) in between the second plate (42) It is equipped with a plurality of rubber springs (3) to be able to flexibly support the load generated in the front, rear, left and right during operation to prevent the fluctuation, while the structure is simple, it can be easily manufactured to reduce the labor and the production cost This can be saved, as well as maintaining Also there is an effect that can be easily carried out.
Description
본 발명은 철도차량의 대차에 사용되는 피벗장치에 관한 것으로, 특히 센터 피벗의 몸체의 단면 형상을 대체로 사각형으로 형성하고, 운행 중 전후좌우에서 발생되는 하중을 크로스 스토퍼들과 고무스프링들에 의해 유연하게 지지하여 요동을 방지할 수 있는 한편, 구조가 단순하여 제작이 용이한 철도차량용 피벗장치에 관한 것이다.The present invention relates to a pivoting apparatus used for the rolling stock of a railway vehicle, and in particular, the cross-sectional shape of the body of the center pivot is formed in a generally rectangular shape, and the loads generated in the front, rear, left, and right sides of the vehicle are flexible by cross stoppers and rubber springs. The present invention relates to a railroad car pivot device, which can be easily supported to prevent swinging and has a simple structure.
일반적으로, 철도차량은 승객이나 화물을 실을 수 있는 차체와, 이 차체의 중량을 지지하면서 각 차륜에 중량을 고르게 분배시키는 동시에 차체에 대하여 자유롭게 방향을 전환하여 주행을 원활하게 할 수 있는 복수의 대차를 구비하는 바, 피벗장치가 상기 차체의 하부프레임과 대차의 대차프레임을 연결해 주면서 그 사이에서 견인력 및 제동력을 전달하고 전후좌우에서 발생되는 하중을 지지하도록 되어 있다. In general, a railway vehicle has a plurality of bodies capable of carrying passengers and cargo, and a plurality of vehicles capable of smoothly distributing the weight by smoothly distributing the weight to each wheel while supporting the weight of the vehicle body and smoothly changing directions with respect to the vehicle body. With a trolley, the pivoting device connects the lower frame of the vehicle body and the trolley frame of the trolley to transfer the traction and braking force therebetween and to support the loads generated in front, rear, left and right.
도 6은 종래 피벗장치가 대차의 중심상부에 조립된 상태를 부분 절개하여 도시한 평면도이고, 도 7은 이 피벗장치를 부분 절개하여 도시한 측면도로서, 대차프레임(4)에 장착되는 이 피벗장치(10)는 센터 피벗(1)과, 센터 피벗 블록(7), 지지고무(8) 및, 측면 완충기(9)로 이루어지는데, 상기 센터 피벗(1)의 상부는 차체의 하부프레임에 나사결합으로 취부될 수 있도록 된 원추형상의 지지부(12)로 되어 있고, 그 하부는 대차의 대차프레임(4)에 연결되면서 운행 중 발생되는 전후좌우의 하중을 지지할 수 있도록 된 원통형 몸체(13)로 이루어져 있다.Fig. 6 is a plan view showing a state in which a conventional pivoting device is assembled on a central portion of a trolley. Fig. 7 is a side view showing a partial cutting of this pivoting device, and the pivoting device mounted to the trolley frame 4 is shown. (10) consists of a center pivot (1), a center pivot block (7), a support rubber (8), and a side shock absorber (9), wherein the upper part of the center pivot (1) is screwed to the lower frame of the vehicle body. Conical support portion 12 is to be mounted in, and the lower portion is connected to the bogie frame 4 of the bogie consists of a cylindrical body 13 to support the load of the front, rear, left and right generated during operation have.
또한, 상기 센터 피벗(1)을 유연하게 지지할 수 있도록 된 센터 피벗 블록(7)은 좌우대칭의 형상으로 되어 있는 바, 그 한쪽만 설명하자면 이 센터 피벗 블록(7)의 앞면과 뒷면에는 모두 지지고무(8)들이 나사결합으로 부착되는데, 이 지지고무(8)는 센터 피봇(1)으로부터 전달되는 전후하중을 유연하게 지지할 수 있도록 적층된 고무로 이루어지는 한편, 상기 센터 피벗 블럭(7)의 측면의 끝부분에는 측면 완충기(9)와 접촉되어 이 측면 완충기(9)에 센터 피봇(1)으로부터의 좌우하중을 전달하는 접촉부(71)가 형성되어 있는데, 상기 측면 완충기(9)는 센터 피벗 블록(7)의 좌우이동을 억제하여 주는 역할을 하도록 되어 있다. In addition, the center pivot block 7 that can flexibly support the center pivot 1 has a symmetrical shape, and only one side thereof will be described in the front and rear of the center pivot block 7. The support rubbers 8 are screwed together, and the support rubbers 8 are made of laminated rubber so as to flexibly support the front and rear loads transmitted from the center pivot 1, while the center pivot block 7 At the end of the side is formed a contact portion 71 which contacts the side shock absorber 9 and transmits the left and right loads from the center pivot 1 to the side shock absorber 9, the side shock absorber 9 having a center. It is to play a role of suppressing the horizontal movement of the pivot block 7.
그러나, 이러한 종래 피벗장치는 상기한 여러 가지의 부품들로 이루어지므로, 그 구조가 복잡하게 되어서 제작할 때 공수가 많이 소요되고, 비용이 증가하게 됨은 물론 유지보수 측면에서도 많은 어려움이 따르는 문제점이 있었다. However, since the conventional pivoting device is composed of the above-described various components, the structure becomes complicated, which requires a lot of labor when manufacturing, increases costs, and also has a lot of difficulties in terms of maintenance.
이에 본 발명은 상기와 같은 문제를 감안해서 안출된 것으로, 몸체의 단면 형상이 대체로 사각형인 센터 피벗과, 좌우방향으로 발생되는 하중을 지지하는 복수의 크로스 스토퍼 및, 전후방향으로 발생되는 요동을 흡수하는 복수의 고무스프링으로 이루어진 간단한 구조로 되어서, 제작이 용이하고 제작비용이 절감되며 유지보수도 보다 간단히 수행할 수 있도록 된 철도차량용 피벗장치를 제공함에 그 목적이 있다.Accordingly, the present invention has been devised in view of the above problems, and absorbs a center pivot having a generally cross-sectional shape of a body, a plurality of cross stoppers supporting a load generated in the left and right directions, and fluctuations generated in the front and rear directions. The purpose is to provide a railroad car pivot device that is made of a simple structure consisting of a plurality of rubber springs, easy to manufacture, reduced manufacturing costs, and can be more easily performed maintenance.
상기와 같은 목적을 달성하기 위한 본 발명은, 몸체의 단면 형상이 대체로 사각형인 센터 피벗과, 좌우방향으로 발생되는 하중을 지지하는 복수의 크로스 스토퍼 및, 전후방향으로 발생되는 요동을 흡수하는 복수의 고무스프링을 구비한 구조로 되어 있다. The present invention for achieving the above object, the center of the cross-sectional shape of the body is generally rectangular, a plurality of cross stoppers for supporting the load generated in the left and right direction, and a plurality of absorbing fluctuations generated in the front and rear direction It has a structure provided with a rubber spring.
이하, 본 발명을 예시된 도면을 참조로 하여 상세히 설명하는 바, 모든 도면에서 동일한 구성부재에는 동일한 참조부호를 부여한다.Hereinafter, the present invention will be described in detail with reference to the illustrated drawings, in which all the same components are given the same reference numerals.
도 1은 본 발명에 따른 피벗장치가 대차의 중심상부에 부착된 상태를 도시하고 있고, 도 2는 도 1에 도시된 센터 피벗과 고무스프링을 도시하고 있으며, 도 3은 도 2의 A-A선도로서 센터 피벗과 크로스 스토퍼의 단면을 도시하고 있는데, 이 피벗장치(10)는 센터 피벗(1)과 크로스 스토퍼(2) 및 고무스프링(3)을 구비하는 바, 상기 센터 피벗(1)은 그 상부에 차체의 하부프레임에 끼워 맞춰지는 원통형 중심축(11)과, 전체적으로 사각뿔 형상이면서 단면 형상이 대체로 X형인 지지부(12) 및, 대차프레임(4)에 연결되면서 운행 중 발생되는 전후좌우의 하중을 지지하도록 된 대체로 사각기둥 형상인 몸체(13)를 갖추고 있으며, 이 센터 피벗(1)은 차체의 하부프레임에 용접으로 결합된다.FIG. 1 shows a state in which a pivot apparatus according to the present invention is attached to an upper portion of a center of a bogie, FIG. 2 shows a center pivot and a rubber spring shown in FIG. 1, and FIG. 3 is an AA diagram of FIG. 2. A cross section of a center pivot and a cross stopper is shown, which pivot device 10 comprises a center pivot 1, a cross stopper 2 and a rubber spring 3, the center pivot 1 having an upper portion thereof. The front and rear left and right loads generated during operation while being connected to the cylindrical central axis 11 fitted to the lower frame of the vehicle body, the support 12 having a generally rectangular pyramid shape and having a generally X-shaped cross section, and the bogie frame 4. It has a generally rectangular pillar-shaped body 13 to be supported, which center pivot 1 is welded to the underframe of the vehicle body.
또한, 도 4는 크로스 스토퍼의 정면도와 평면도인데, 이에 도시된 바와 같이 크로스 스토퍼(2)는 고무와 같은 탄성재료로 형성된 완충부(21)에 직사각형 형상의 플라스틱 재료가 나사결합 된 미끄럼부(22)로 이루어지며, 도 1에 도시된 바와 같이 복수의 크로스 스토퍼(2)가 대차프레임(4)에 고정된 제 1플레이트(41)들에 상기 센터 피벗(1)을 사이에 두고 서로 대향하면서 좌우로 각각 나사결합 되어 있어서, 상기 크로스 스토퍼(2)들에 의해 좌우방향으로 발생되는 하중이 유연하게 지지되면서 요동이 흡수되도록 되어 있다.4 is a front view and a plan view of the cross stopper, as shown in the cross stopper 2 is a sliding portion 22 in which a rectangular plastic material is screwed into a buffer portion 21 formed of an elastic material such as rubber. As shown in FIG. 1, a plurality of cross stoppers 2 face each other with the center pivot 1 interposed therebetween on the first plates 41 fixed to the bogie frame 4. Each screw is coupled to each other, so that the load generated in the left and right directions by the cross stoppers 2 is flexibly supported so that the fluctuation is absorbed.
한편, 도 5는 고무스프링의 정면도와 평면도인데, 이에 도시된 바와 같이 도우넛 형상인 고무판(31)의 앞뒤 양면으로 중공의 원형 철판들(32,33)이 접착되어 형성된 복수의 고무스프링(3)은 상기 크로스 스토퍼(2)와 유사하게 대차프레임(4)에 고정된 제 2플레이트(42)들에 상기 센터 피벗(1)을 사이에 두고 서로 대향하면서 앞뒤로 각각 나사결합 되어 있어서, 상기 센터 피벗(1)으로부터 전달되는 전후방향의 하중, 예컨대 견인력과 제동력을 유연하게 지지하면서 요동을 흡수할 수 있도록 되어 있다.On the other hand, Figure 5 is a front view and a plan view of the rubber spring, a plurality of rubber spring (3) formed by bonding the hollow circular iron plates (32, 33) to the front and rear both sides of the doughnut-shaped rubber plate 31 as shown therein Similarly to the cross stopper (2) is screwed back and forth while facing each other with the center pivot (1) between the second plate (42) fixed to the bogie frame (4), so that the center pivot ( The oscillation can be absorbed while flexibly supporting the forward and backward loads, for example, traction and braking force transmitted from 1).
이상 설명한 바와 같이 본 발명에 의하면, 센터 피벗의 몸체의 단면 형상을 대체로 사각형으로 형성하고 그 주위에 취부되는 부품의 수를 감소시켜서, 공수의 절감으로 용이하게 제작할 수 있고, 더불어 제작비용이 절감될 수 있는 한편, 유지보수도 간단히 수행할 수 있는 효과가 있게 된다.As described above, according to the present invention, the cross-sectional shape of the body of the center pivot is generally formed in a quadrangle, and the number of parts mounted around the center pivot can be reduced, so that the manufacturing cost can be easily produced and the manufacturing cost can be reduced. On the other hand, maintenance also has the effect of being simple to perform.
도 1은 본 발명에 따른 피벗장치가 대차의 중심상부에 부착된 상태를 도시한1 shows a state in which the pivoting device according to the present invention is attached to the center upper portion of the bogie
평면도이고, It is a top view,
도 2는 도 1에 도시된 본 발명에 따른 센터 피벗과 고무스프링을 도시한 측Figure 2 is a side showing the center pivot and rubber spring according to the present invention shown in FIG.
면도,shave,
도 3은 도 2의 A-A선도로서, 본 발명에 따른 센터 피벗과 크로스 스토퍼의3 is an A-A diagram of FIG. 2, showing the center pivot and cross stopper according to the present invention.
단면도,Cross-section,
도 4는 도 1 및 도 3에 도시된 크로스 스토퍼의 정면도와 이의 평면도,4 is a front view and a plan view of the cross stopper shown in FIGS. 1 and 3;
도 5는 도 1 및 도 2에 도시된 고무스프링의 정면도와 이의 평면도,5 is a front view of the rubber spring shown in FIGS. 1 and 2 and a plan view thereof;
도 6은 종래 피벗장치가 대차의 중심상부에 조립된 상태를 부분 절개하여 도Figure 6 is a partial cutaway state assembled in the center of the conventional conventional pivot apparatus
시한 평면도, Timed Floor Plan,
도 7은 도 6에 도시된 종래 피벗장치를 부분 절개하여 도시한 정면도이다.FIG. 7 is a front view showing a partial cutaway of the conventional pivot apparatus shown in FIG.
1 : 센터 피벗 2 : 크로스 스토퍼1: center pivot 2: cross stopper
3 : 고무스프링 4 : 대차프레임3: rubber spring 4: bogie frame
7 : 센터 피벗 블록 8 : 지지고무7: center pivot block 8: support rubber
9 : 측면 완충기 10 : 피벗장치9: side shock absorber 10: pivot device
11 : 중심축 12 : 지지부11: central axis 12: support
13 : 몸체 21 : 완충부13: body 21: buffer part
22 : 미끄럼부 31 : 고무판22: sliding part 31: rubber plate
32 : 철판 41 : 제 1플레이트32: iron plate 41: first plate
42 : 제 2플레이트 71 : 접촉부42: second plate 71: contact portion
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1998-0060168A KR100492737B1 (en) | 1998-12-29 | 1998-12-29 | Pivot device for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1998-0060168A KR100492737B1 (en) | 1998-12-29 | 1998-12-29 | Pivot device for railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000043751A KR20000043751A (en) | 2000-07-15 |
| KR100492737B1 true KR100492737B1 (en) | 2005-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1998-0060168A KR100492737B1 (en) | 1998-12-29 | 1998-12-29 | Pivot device for railway vehicle |
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| Country | Link |
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| KR (1) | KR100492737B1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101230960B1 (en) * | 2010-12-07 | 2013-02-07 | 서울메트로 | a device for stopper the lifting of rolling stock |
| KR101266434B1 (en) | 2011-11-25 | 2013-05-22 | 현대로템 주식회사 | Bolster supporting device for rail vehicles |
| KR101405146B1 (en) | 2013-05-06 | 2014-06-10 | 한국철도기술연구원 | Assembly structure of railway vehicle center pivot and bolster |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101236536B1 (en) * | 2011-02-14 | 2013-02-28 | 주식회사 우진산전 | Monorail bogie assay with separation preventing means of carriage |
| KR101292604B1 (en) * | 2013-02-08 | 2013-08-02 | 이두호 | Member for preventing abrasion of axle for railway vehicle |
| WO2020053608A1 (en) * | 2018-09-12 | 2020-03-19 | Ganz Motor Kft. | Two-axle modular bogie assembly for railway vehicles |
| KR102606957B1 (en) * | 2022-11-16 | 2023-11-29 | 주식회사 천운건설 | communication cable tray with adjustable height |
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| JPS56128263A (en) * | 1980-03-13 | 1981-10-07 | Tokyo Shibaura Electric Co | Supporting structure for car body of truck for railway rolling stock |
| JPS60128070A (en) * | 1983-11-09 | 1985-07-08 | ボンバーディア・コーポレーション | Truck for railway rolling stock |
| US4760799A (en) * | 1987-03-23 | 1988-08-02 | Gsi Engineering, Inc. | Lightweight railway vehicle truck |
| KR890000642A (en) * | 1987-06-01 | 1989-03-16 | 암쳄프로덕츠 인코포레이티드 | Lubricants and surface conditioners for formed metal surfaces |
| KR970036587U (en) * | 1995-12-30 | 1997-07-26 | Pivot device for railway vehicle |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS56128263A (en) * | 1980-03-13 | 1981-10-07 | Tokyo Shibaura Electric Co | Supporting structure for car body of truck for railway rolling stock |
| JPS60128070A (en) * | 1983-11-09 | 1985-07-08 | ボンバーディア・コーポレーション | Truck for railway rolling stock |
| US4760799A (en) * | 1987-03-23 | 1988-08-02 | Gsi Engineering, Inc. | Lightweight railway vehicle truck |
| KR890000642A (en) * | 1987-06-01 | 1989-03-16 | 암쳄프로덕츠 인코포레이티드 | Lubricants and surface conditioners for formed metal surfaces |
| KR970036587U (en) * | 1995-12-30 | 1997-07-26 | Pivot device for railway vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101230960B1 (en) * | 2010-12-07 | 2013-02-07 | 서울메트로 | a device for stopper the lifting of rolling stock |
| KR101266434B1 (en) | 2011-11-25 | 2013-05-22 | 현대로템 주식회사 | Bolster supporting device for rail vehicles |
| KR101405146B1 (en) | 2013-05-06 | 2014-06-10 | 한국철도기술연구원 | Assembly structure of railway vehicle center pivot and bolster |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000043751A (en) | 2000-07-15 |
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