JPH10329714A - Braking device for vehicle - Google Patents
Braking device for vehicleInfo
- Publication number
- JPH10329714A JPH10329714A JP9139925A JP13992597A JPH10329714A JP H10329714 A JPH10329714 A JP H10329714A JP 9139925 A JP9139925 A JP 9139925A JP 13992597 A JP13992597 A JP 13992597A JP H10329714 A JPH10329714 A JP H10329714A
- Authority
- JP
- Japan
- Prior art keywords
- brake
- connecting pin
- pin
- vehicle
- retaining clip
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/2245—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members in which the common actuating member acts on two levers carrying the braking members, e.g. tong-type brakes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、車両、主として鉄
道車両のブレーキ装置において、制輪子組立体に設けら
れるブレーキライニングの取替作業を簡単、容易に行な
えるようにして、その作業性を向上できるようにした、
新規な車両のブレーキ装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a brake device for a vehicle, mainly a railway vehicle, in which the work of replacing a brake lining provided on a brake shoe assembly can be performed easily and easily, thereby improving the workability. Made it possible,
The present invention relates to a novel vehicle brake device.
【０００２】[0002]
【従来の技術】従来、鉄道車両用のブレーキ装置では、
アクチュエータにより揺動駆動される、対をなす上、下
ブレーキてこと、ブレーキライニングに設けた制輪子組
立体とを着脱自在に連結するにあたり、上、下ブレーキ
てこの自由端部と制輪子組立体とを連結ピンにより抜差
自在に貫通連結し、その連結ピンの下端に従来公知の割
りコッタを手作業により、差し込み、折り曲げることに
より連結ピンを連結位置に係止するようにしていた。2. Description of the Related Art Conventionally, in a brake device for a railway vehicle,
A free end portion of the upper and lower brake levers and a brake shoe assembly for detachably connecting a pair of upper and lower brake levers and a brake shoe assembly provided on a brake lining, which are swingably driven by an actuator. Are connected through a connecting pin so as to be freely detachable, and a conventionally known split cotter is manually inserted and bent at the lower end of the connecting pin to lock the connecting pin at the connecting position.
【０００３】[0003]
【発明が解決しようとする課題】ところで鉄道車両で
は、数カ月に一回の割合でブレーキライニングの取替え
をすることが義務づけられており、しかもその取替えを
行なうには、その都度、前記連結ピンを抜き取る作業
は、前記折り曲げられた割りコッタを、連結ピンより外
すための人手による作業が必要であった。In a railway vehicle, it is required to replace the brake lining once every several months, and in order to replace the brake lining, the connecting pin must be removed each time. The work required manual work to remove the bent split cotter from the connecting pin.
【０００４】しかしながら前記連結ピンを止めている割
りコッタは、ブレーキ装置の制輪子組立体の下で、地上
に近い位置にあり、しかも連結ピンの数は、一車両あた
り１６本にもなるので、前記ブレーキライニングの取替
作業、特に無理な姿勢で行なう割りコッタの抜差操作
（割りコッタの折り曲げおよび引延し作業を伴う）は厄
介で、多大の労力を必要としてきわめて非能率的であ
り、コストが嵩むという課題があった。However, the split cotter holding the connecting pin is located close to the ground below the brake shoe assembly of the brake device, and the number of connecting pins is as large as 16 per vehicle. The operation of replacing the brake lining, particularly the operation of inserting and removing the split cotter in an unreasonable posture (including the operation of bending and extending the split cotter) is troublesome, requires a great deal of effort, and is extremely inefficient. There was a problem that the cost increased.
【０００５】本発明はかかる事情に鑑みなされたもの
で、前記ブレーキライニングの取替えに伴う連結ピンの
抜差作業を大幅に簡略化して前記課題を解決できるよう
にした、新規な車両におけるブレーキ装置を提供するこ
とを目的とするものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and provides a novel vehicle brake device which can greatly simplify the operation of connecting and disconnecting a connecting pin when replacing the brake lining, thereby solving the above-mentioned problem. It is intended to provide.
【０００６】[0006]
【課題を解決するための手段】前記目的達成のため、本
請求項１記載の発明によれば、アクチュエータにより揺
動駆動されるブレーキてこの一端部に、ブレーキライニ
ングを有する制輪子組立体を、それらの上方から抜差自
在に差し込まれる連結ピンおよびその連結ピンの下端に
設けた抜止め手段により着脱自在に取り付けるようにし
た、車両におけるブレーキ装置において、前記抜止め手
段は、前記連結ピンの下端に穿設した差込孔と、この差
込孔に抜差自在に差し込まれる抜止めクリップとよりな
り、この抜け止めクリップは、前記差込孔に差し込まれ
て連結ピンの直径よりも長い差込部と、この差込部の基
部に屈曲形成される撮み部と、この撮み部より左右に延
長されて前記連結ピンの外周面に弾発係止される抱持部
とより構成されることを特徴としており、これにより制
動子組立体の下方の位置にある連結ピンの抜止めクリッ
プの着脱操作を、作業者のワンタッチで行なうことがで
き、ブレーキライニングの取替え作業能率を大幅に向上
させることができる。According to the first aspect of the present invention, there is provided a brake pedal assembly having a brake lining at one end of a brake lever driven by an actuator. In a brake device for a vehicle, the connection pin is detachably inserted from above and a detachment means provided at a lower end of the connection pin. And a retaining clip that is inserted into the insertion hole so as to be freely detachable. The retaining clip is inserted into the insertion hole and is longer than the diameter of the connecting pin. A connecting portion, a photographing portion bent at the base of the insertion portion, and a holding portion extending left and right from the photographing portion and elastically locked to the outer peripheral surface of the connecting pin. This makes it possible for the operator to perform one-touch operation of attaching / detaching the retaining clip of the connecting pin located below the braker assembly, greatly improving the efficiency of replacing the brake lining. be able to.
【０００７】また前記目的達成のため、本請求項２記載
の発明によれば、前記請求項１記載の発明において、前
記抜止めクリップの差込部の自由端には、押込端が形成
されることを特徴としており、これにより抜止めクリッ
プの連結ピンからの抜取り操作が一層容易になる。To achieve the above object, according to the second aspect of the present invention, in the first aspect of the present invention, a pushing end is formed at a free end of the insertion portion of the retaining clip. This makes it easier to remove the retaining clip from the connecting pin.
【０００８】[0008]
【発明の実施の形態】以下、本発明の実施の形態を、添
付図１〜８に示した本発明の一実施例について説明す
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to an embodiment of the present invention shown in FIGS.
【０００９】図１は、本発明装置を備えたブレーキ装置
の平面図、図２は、図１の２−２線に沿う前記ブレーキ
装置の縦断側面図、図３は、図２の３−３線に沿う部分
拡大断面図、図４は、図３の４−４線に沿う部分拡大断
面図、図５は、図４の５−５線に沿う部分断面図、図６
は、図４の６線矢視部分図、図７は、抜止めピンの正面
図、図８は、図７の８線矢視の抜止めピンの側面図であ
る。FIG. 1 is a plan view of a brake device provided with the device of the present invention, FIG. 2 is a longitudinal side view of the brake device taken along line 2-2 of FIG. 1, and FIG. 3 is 3-3 of FIG. 4 is a partially enlarged sectional view taken along line 4-4 in FIG. 3, FIG. 5 is a partially enlarged sectional view taken along line 5-5 in FIG. 4, and FIG.
7 is a partial view taken along line 6 of FIG. 4, FIG. 7 is a front view of the retaining pin, and FIG. 8 is a side view of the retaining pin taken along line 8 of FIG.
【００１０】図１，２において、鉄道車両の台車枠Ｆに
は、両端に左右車輪Ｗを固着した車軸Ｓが回転自在に懸
架され、また各車輪Ｗには、そこにブレーキをかけるデ
ィスクブレーキ装置Ｂが設けられる。このディスクブレ
ーキ装置Ｂは、前記車軸Ｓに固着されるブレーキディス
ク１と、このブレーキディスク１をその両側より挟圧す
るキヤリパ部２とより構成される。前記ブレーキディス
ク１は円盤状に形成され、その両側面に、後述するブレ
ーキライニング２１が接離される、平坦な被ブレーキ面
１1 が形成されている。In FIGS. 1 and 2, an axle S having left and right wheels W fixed at both ends is rotatably suspended on a bogie frame F of a railway vehicle, and a disc brake device for applying a brake to each wheel W is provided. B is provided. The disc brake device B includes a brake disc 1 fixed to the axle S, and a caliper 2 for pressing the brake disc 1 from both sides. The brake disc 1 is formed in a disk shape, on both sides thereof, brake lining 21 to be described later or away, and a flat target braking surface 1 1 is formed.
【００１１】次に前記キヤリパ部２の構造について説明
するに、図１，２において台車枠Ｆのクロスメンバー３
には、ステー４を介して横断面コ字状の支持フレーム５
が、そのクロスメンバー３と略平行に固着される。この
支持フレーム５の左右両端部には、左右枢支ピン６，６
が縦方向に貫通支持されており、これら左右枢支ピン
６，６の上部には、前記支持フレーム５との間にワッシ
ヤー７を介して対をなす左右アッパーブレーキてこ８，
８の中間部がそれぞれ左右方向に揺動自在に枢支されて
おり、また左右枢支ピン６，６の下部には、前記支持フ
レーム５との間にワッシヤー９を介して対をなす左右ロ
アーブレーキてこ１０，１０の中間部がそれぞれ左右方
向に揺動自在に枢支されている。左右アッパーブレーキ
てこ８，８および左右ロアーブレーキてこ１０，１０の
一端部には、アクチュエータすなわちエアブレーキダイ
ヤフラム１１の左右両側面が固着されており、またそれ
らの他端部には、後に詳述する左右制輪子組立体１２，
１２がそれぞれ取り付けられている。左右制輪子組立体
１２，１２間の空隙部には、前記ブレーキディスク１が
挟入される。Next, the structure of the caliper section 2 will be described with reference to FIGS.
Has a support frame 5 having a U-shaped cross section through a stay 4.
Are fixed substantially parallel to the cross member 3. Left and right pivot pins 6 and 6 are provided at the left and right ends of the support frame 5.
The left and right upper brake levers 8, which form a pair with the support frame 5 via washers 7, are provided above the left and right pivot pins 6, 6.
8 are pivotally supported so as to be swingable in the left and right directions, and lower left and right pivot support pins 6 and 6 are provided with a pair of right and left lower members via a washer 9 between the support frame 5 and the support frame 5. The intermediate portions of the brake levers 10 are pivotably supported in the left and right directions. Actuators, that is, left and right side surfaces of an air brake diaphragm 11 are fixed to one end of the left and right upper brake levers 8, 8 and one end of the left and right lower brake levers 10, 10, and the other ends thereof will be described later in detail. Left and right brake shoe assembly 12,
12 are mounted respectively. The brake disc 1 is inserted into a gap between the left and right brake shoe assemblies 12 and 12.
【００１２】また前記支持フレーム５の中央下部には、
ばね受片１３が固着され、このばね受片１３の左右に
は、引張コイルばねよりなる左右ブレーキ解除ばね１
４，１４の内端が結着されており、これらのばね１４，
１４の外端は、前記左右ロアーブレーキてこ１０，１０
の、前記枢支ピン６とアクチュエータ１１との間に連結
されている。この連結部には、ねじ棒とそこに螺合され
るナットとよりなるばね力調整機構が設けられる。前記
左右ブレーキ解除ばね１４，１４は、左右アッパーブレ
ーキてこ８，８および左右ロアーブレーキてこ１０，１
０を、図１ａ方向に揺動させて左右制輪子組立体１２，
１２を、ブレーキディスク１から離すように作用し、ま
た前記アクチュエータ１１の作動によれば、左右アッパ
ーブレーキてこ８，８および左右ロアーブレーキてこ１
０，１０を、図１ｂ方向に揺動させて左右制輪子組立体
１２，１２をブレーキディスク１に向けて移動させ、該
ブレーキディスク１を挟圧してブレーキがかけられる。In the lower part of the center of the support frame 5,
The left and right brake release springs 1 made of a tension coil spring are fixed to the left and right of the spring
The inner ends of the springs 14 and 14 are connected.
The outer end of the left and right lower brake levers 10, 10
Is connected between the pivot pin 6 and the actuator 11. The connecting portion is provided with a spring force adjusting mechanism including a threaded rod and a nut screwed thereto. The left and right brake release springs 14 and 14 are provided with left and right upper brake levers 8 and 8 and left and right lower brake levers 10 and 1.
0 is swung in the direction of FIG.
The left and right upper brake levers 8 and 8 and the left and right lower brake levers 1 and 8 are actuated to separate the brake disc 1 from the brake disc 1.
The left and right brake shoe assemblies 12, 12 are moved toward the brake disc 1 by swinging 0, 10 in the direction of FIG. 1b, and the brake disc 1 is pressed to apply a brake.
【００１３】前記左右制輪子組立体１２，１２は、同一
の構造を備えており、以下にその一方の制輪子組立体１
２の構造について図３〜８を併せ参照して詳細に説明す
るに、アッパーおよびロアーブレーキてこ８，１０の他
端部の外面には、それらの外面を上下より挟むように縦
断面コ字状のピン受部材１５の上下部１５1 ，１５2が
ワッシヤ１６，１７を介して重ねられ、さらにそれらの
内面には、制輪子１８の背面より後方に延びる上下取付
部１８1 ，１８2 が重ねられ、前記ピン受部材１５の上
下部１５1 ，１５2 と、左アッパーおよびロアーブレー
キてこ８，１０と前記制輪子１８の上下取付部１８1 ，
１８2 に、同心軸上に穿設されるピン孔には、それらの
上方より連結ピン２０が緩く貫通されており、それらは
その連結ピン２０回りに相対的に回動可能である。制輪
子１８前面の扇形状ブレーキ面には、複数枚のブレーキ
ライニング２１…が一平面上にビス２２…により取替え
可能に取り付けられている。The left and right brake shoe assemblies 12 and 12 have the same structure.
The structure of No. 2 will be described in detail with reference to FIGS. 3 to 8 as well. The outer surfaces of the other ends of the upper and lower brake levers 8 and 10 have a U-shaped vertical cross section so as to sandwich the outer surfaces from above and below. The upper and lower portions 15 1 , 15 2 of the pin receiving member 15 are stacked via washers 16, 17, and the upper and lower mounting portions 18 1 , 18 2 extending rearward from the rear surface of the brake shoe 18 are stacked on their inner surfaces. The upper and lower portions 15 1 and 15 2 of the pin receiving member 15, the left upper and lower brake levers 8 and 10, and the upper and lower mounting portions 18 1 of the brake shoe 18.
18 2, the pin holes are bored on a common axis, their connecting pins 20 are loosely through from above, they are rotatable relative to the coupling pin 20 around. A plurality of brake linings 21 are replaceably mounted on one plane by screws 22 on the fan-shaped brake surface on the front surface of the brake shoe 18.
【００１４】前記連結ピン２０は、その軸部外周面に高
周波焼入れが施されて表面硬化されており、またその下
端部は先細りテーパー面２０1 に形成されている。[0014] The connecting pin 20, the induction hardening is performed with being surface-hardened and its lower end portion is formed with a tapering tapered surface 20 1 in the axial outer peripheral surface.
【００１５】而してこの連結ピン２０の下端部には、こ
の連結ピン２０を軸方向に踊らないように係止し、その
抜止め作用をなす抜止め手段Ｍが設けられる。以下この
抜止め手段Ｍの構成について説明するに、図４〜６に明
瞭に示すように、前記テーパー面２０1 よりも基部側に
は、断面方形状の差込孔２３が径方向に穿設されてお
り、この連結ピン２０の、差込孔２３を有する下端部に
は、抜止めクリップ２４が着脱自在に取り付けられる。
この抜止めクリップ２４は、図７，８に示すように、厚
さ１．５ｍｍの２枚の帯状をなすステンレス鋼板等の金
属板により特殊な構造に加工されており、すなわちこの
抜止めクリップ２４は、２枚の金属板の平らな半部を合
掌接合してなり、連結ピン２０の軸部直径よりも長い差
込部２４1と、この差込部２４1 の基端部より左右にＵ
字状に外側に折り返される撮み部２４2 と、その撮み部
２４2 より前記差込部２４1 側に外側に凸の円弧状に湾
曲される、一対の抱持部２４3 ，２４3 とより構成され
ており、この抱持部２４3 ，２４3 の円弧の半径は、前
記連結ピン２０の軸部の半径と略等しくしてあり、その
自由端は、外側へ折り返されている。そして前記差込部
２４1 の自由端部は、前記抱持部２４3 ，２４3 よりも
長く延出されてその自由端に押込端２４4 が形成され
る。At the lower end of the connecting pin 20, there is provided a retaining means M for retaining the connecting pin 20 so that it does not move in the axial direction, and having a retaining action. Hereinafter bored To describe the configuration of the retaining means M, as shown clearly in Figures 4-6, the proximally than the tapered surface 20 1, insertion holes 23 of the cross-sectional square shape in the radial direction A retaining clip 24 is detachably attached to the lower end of the connecting pin 20 having the insertion hole 23.
As shown in FIGS. 7 and 8, the retaining clip 24 is processed into a special structure by using a metal plate such as a stainless steel plate having a thickness of 1.5 mm and having two strips. U is constituted by the twofold joined flat halves of two metal plates, and long insertion portion 24 1 than the shaft portion diameter of the connecting pin 20, the right and left from the base end of the insertion portion 24 1
A knob portion 24 2 which is folded back outward shape, the knob portion 24 2 is bent in a convex arc-shaped outside the insertion portion 24 1 side from a pair of holding portions 24 3, 24 3 When being more configuration, the holding portions 24 3, 24 3 of the radius of the arc is Yes and substantially equal to the radius of the shaft portion of the connection pin 20, its free end is folded back outward. And said free end portion of the insertion portion 24 1, the holding portions 24 3, 24 3 the free end pushing end 24 4 is extended longer than is formed.
【００１６】前記抜止めクリップ２４は、その撮み部２
４2 を撮んでその平らな差込部２４ 1 を、前記連結ピン
２０の差込孔２３に差し込めば、その抱持部２４3 ，２
４3は、自己の弾性力により連結ピンの外周に弾発係止
され、その平坦な上面はワッシャ２５を介して前記ピン
受部材１５の下部１５2 を受ける。また差込部２４1の
自由端すなわち押込端２４4 は、連結ピン２０よりも外
方に突出される。以上により抜止めピン２４は、連結ピ
ン２０の下端に取り付けられてその連結ピン２０を所定
の作用位置に係止し、またその抜け出しを抑止する。The retaining clip 24 is provided with
4TwoTake the flat insertion part 24 1The connecting pin
20 is inserted into the insertion hole 23, the holding portion 24Three, 2
4ThreeIs elastically locked to the outer periphery of the connecting pin by its own elastic force
The flat upper surface is connected to the pin through a washer 25.
Lower part 15 of receiving member 15TwoReceive. In addition, insertion part 241of
Free end or pushing end 24FourIs outside the connecting pin 20
Protruded toward. As a result, the retaining pin 24 is connected to the connecting pin.
Is attached to the lower end of the
In the operating position of the first member, and also prevents the escape of the second member.
【００１７】またブレーキライニング２１の取替えを行
なうべく、制輪子１８を、アッパーおよびロアーブレー
キてこ８，１０より取り外す場合には、抜止めクリップ
２４の撮み部２４2 を撮んで引張するか、あるいは押込
端２４4 を指先にて押圧すれば、この抜止めクリップ２
４をワンタッチで連結ピン２０より抜き取ることがで
き、これにより連結ピン２０を上方に抜き取ることがで
きる。[0017] to perform the replacement of the brake lining 21, the brake shoe 18, when detached from the upper and lower brake levers 8 and 10, either tensile flying the knob portion 24 2 of the retaining clip 24, or When pressed by fingertips pushing end 24 4, the retaining clip 2
4 can be pulled out from the connecting pin 20 with one touch, and thus the connecting pin 20 can be pulled upward.
【００１８】一方のピン受部材１５の上部および他方の
ピン受部材の下部には、制輪子１８，１８の傾きを止め
るための止め部材２６，２６がそれぞれブラケット２７
を介して固着され、これらの止め部材２６，２６は、ブ
レーキディスク１の外面を横切って他方のピン受部材１
５の下部および一方のピン受部材１５の上部にそれぞれ
固着される他のブラケット２８にスライド可能に支持さ
れる。At the upper part of the one pin receiving member 15 and at the lower part of the other pin receiving member, stop members 26, 26 for stopping the inclination of the brake shoes 18, 18 are respectively provided on brackets 27.
And these stop members 26, 26 traverse the outer surface of the brake disc 1 and are connected to the other pin receiving member 1.
5 and slidably supported by other brackets 28 respectively fixed to the upper portion of one of the pin receiving members 15.
【００１９】次にこの実施例の作用について説明する
に、車輪Ｗの非ブレーキ時には、アクチュエータ１１は
作動せず、一対のブレーキ解除ばね１４，１４の弾発力
により左右アッパブレーキてこ８，８およびロアーブレ
ーキてこ１０，１０は、図１矢印ａ方向に揺動されて左
右制輪子組立体１２，１２のブレーキライニング２１…
は、車輪Ｗの被ブレーキ面１1 ，１1 から離れている。
また車輪Ｗにブレーキをかけるべく、アクチュエータ１
１を作動すれば、一対のブレーキ解除ばね１４，１４の
弾発力に抗して左右アッパブレーキてこおよびロアーブ
レーキてこ１０，１０は、図１矢印ｂ方向に揺動されて
左右制輪子組立体１２，１２のブレーキライニング２１
…は、車輪Ｗの被ブレーキ面１1 ，１1 に圧接される。Next, the operation of this embodiment will be described. When the wheel W is not braked, the actuator 11 does not operate, and the left and right upper brake levers 8, 8 and 8 are actuated by the elastic force of the pair of brake release springs 14, 14. The lower brake levers 10, 10 are swung in the direction of arrow a in FIG. 1 to form brake linings 21 of the left and right brake shoe assemblies 12, 12,.
It is separated from the braking surface 1 1, 1 1 of the wheel W.
In order to apply a brake to the wheel W, the actuator 1
1 is actuated, the left and right upper brake levers and lower brake levers 10, 10 are swung in the direction of arrow b in FIG. 12, 12 brake linings 21
... it is brought into pressure contact with the brake surface 1 1, 1 1 of the wheels W.
【００２０】ところでブレーキライニング２１…の摩耗
限界により、それらの取替えを行なうときは、前述のよ
うに抜止めクリップ２４をワンタッチ操作により連結ピ
ン２０から抜取り、さらにその連結ピン２０を上方に抜
き取れば、制輪子１８を、アッパおよびロアーブレーキ
てこ８，１０から分離することができる。When the brake linings 21 are to be replaced due to the wear limit thereof, the retaining clip 24 is removed from the connecting pin 20 by one-touch operation as described above, and the connecting pin 20 is further removed upward. , The brake shoe 18 can be separated from the upper and lower brake levers 8, 10.
【００２１】またブレーキライニング２１…の取替え
後、アッパおよびロアーブレーキてこ８，１０、制輪子
１８およびピン受部材１５を組み付け、それらに上方か
ら連結ピン２０を差し込み、該連結ピン２０の下端に、
前述のように抜止めクリップ２４を差し込むことにより
制輪子組立体１２の組み付けが完了する。After the replacement of the brake linings 21, the upper and lower brake levers 8, 10, the brake shoe 18 and the pin receiving member 15 are assembled, and a connecting pin 20 is inserted into them from above.
By inserting the retaining clip 24 as described above, the assembly of the brake shoe assembly 12 is completed.
【００２２】而して前述のブレーキライニング２１…の
取替え作業に際して、制輪子組立体１２の下方にあって
作業のしずらい位置にある抜止めクリップ２４は、ワン
タッチ操作でその差込および抜取操作を行なうことがで
きることにより、ブレーキライニング２１…の人手によ
るに前記取替え作業がきわめて簡単、容易になる。When the above-mentioned brake linings 21 are replaced, the retaining clips 24 which are located under the brake shoe assembly 12 and are difficult to work are inserted and removed by one-touch operation. Is performed, the replacement work by the brake linings 21 is extremely simple and easy.
【００２３】以上、本発明の実施例について説明した
が、本発明はその実施例に限定されることなく、本発明
の範囲内で種々の実施例が可能である。たとえば前記実
施例では鉄道車両に本発明を実施した場合について説明
したが、これを他の車両にも実施できることができ、ま
た前記実施例では本発明をディスクブレーキ装置に実施
した場合を説明したが、これをドラムブレーキ装置にも
実施できることは勿論である。Although the embodiments of the present invention have been described above, the present invention is not limited to the embodiments, and various embodiments are possible within the scope of the present invention. For example, in the above-described embodiment, the case where the present invention is applied to a railway vehicle has been described. However, the present invention can be applied to other vehicles, and in the above-described embodiment, the case where the present invention is applied to a disc brake device has been described. Of course, this can be applied to a drum brake device.
【００２４】[0024]
【発明の効果】以上のように請求項各項記載の本発明に
よれば、制輪子組立体の下方にあって作業のしずらい、
抜止めクリップの連結ピンからの抜差作業を、作業者が
ワンタッチ操作で行なうことができ、これによりブレー
キライニングの取替え作業能率を大幅に向上させること
ができ、その結果大幅なコストダウンに寄与することが
きる。As described above, according to the present invention, it is difficult to work under the brake shoe assembly.
The operator can perform the one-touch operation to remove the retaining clip from the connecting pin with one touch operation, thereby greatly improving the efficiency of replacing the brake lining and contributing to significant cost reduction. I can do it.
【図１】本発明装置を備えたブレーキ装置の平面図FIG. 1 is a plan view of a brake device provided with the device of the present invention.
【図２】図１の２−２線に沿うブレーキ装置の縦断側面
図FIG. 2 is a longitudinal sectional side view of the brake device taken along line 2-2 of FIG.
【図３】図２の３−３線に沿う部分拡大断面図FIG. 3 is a partially enlarged sectional view taken along line 3-3 in FIG. 2;
【図４】図３の４−４線に沿う部分拡大断面図FIG. 4 is a partially enlarged sectional view taken along line 4-4 in FIG. 3;
【図５】図４の５−５線に沿う部分断面図FIG. 5 is a partial sectional view taken along line 5-5 in FIG. 4;
【図６】図４の６線矢視部分図FIG. 6 is a partial view taken along line 6 of FIG. 4;
【図７】抜止めピンの正面図FIG. 7 is a front view of a retaining pin.
【図８】図７の８線矢視の抜止めピンの側面図FIG. 8 is a side view of the retaining pin taken along line 8 of FIG. 7;
８・・・・・・・・・ブレーキてこ（アッパブレーキて
こ） １０・・・・・・・・ブレーキてこ（ロアーブレーキて
こ） １１・・・・・・・・アクチュエータ １２・・・・・・・・制輪子組立体 ２０・・・・・・・・連結ピン ２１・・・・・・・・ブレーキライニング ２３・・・・・・・・差込孔 ２４・・・・・・・・抜止めクリップ ２４1 ・・・・・・・差込部 ２４2 ・・・・・・・撮み部 ２４3 ・・・・・・・抱持部 ２４4 ・・・・・・・押込端 Ｍ・・・・・・・・・抜止め手段8 Brake lever (Upper brake lever) 10 Brake lever (Lower brake lever) 11 Actuator 12 ··· Brake assembly 20 ······ Connection pin 21 ····· Brake lining 23 ····· Insertion hole 24 ·········· clipped 24 1 ....... spigot 24 2 ......... knob portion 24 3 ....... holding portion 24 4 ....... pushing end M・ ・ ・ ・ ・ ・ ・ ・ ・ Retaining means
Claims (2)
されるブレーキてこ（８，１０）の一端部に、ブレーキ
ライニング（２１…）を有する制輪子組立体（１２）
を、それらの上方から抜差自在に差し込まれる連結ピン
（２０）およびその連結ピン（２０）の下端に設けた抜
止め手段（Ｍ）により着脱自在に取り付けるようにし
た、車両におけるブレーキ装置において、 前記抜止め手段（Ｍ）は、前記連結ピン（２０）の下端
に穿設した差込孔（２３）と、この差込孔（２３）に抜
差自在に差し込まれる抜止めクリップ（２４）とよりな
り、この抜け止めクリップ（２４）は、前記差込孔（２
３）に差し込まれて連結ピン（２０）の直径よりも長い
差込部（２４1 ）と、この差込部（２４ 1 ）の基部に屈
曲形成される撮み部（２４2 ）と、この撮み部（２
４2 ）より左右に延長されて前記連結ピン（２０）の外
周面に弾発係止される抱持部（２４3）とより構成され
ることを特徴とする、車両におけるブレーキ装置。1. A swing drive by an actuator (11).
Brake lever (8, 10)
Brake assembly (12) having lining (21 ...)
Connecting pins that can be inserted freely from above
(20) and a pull-out provided at the lower end of the connecting pin (20).
Attachment / detachment by means of the stop (M)
Also, in the brake device for a vehicle, the retaining means (M) is provided at a lower end of the connecting pin (20).
And the insertion hole (23)
With a retaining clip (24) that can be inserted freely
The retaining clip (24) is inserted into the insertion hole (2).
3) longer than the diameter of the connecting pin (20)
Insertion part (241) And this insertion portion (24 1) Succumb to the base
The shooting part (24Two) And this shooting unit (2
4Two) And extends outside the connecting pin (20).
The holding part (24Three) And consists of
A braking device for a vehicle, comprising:
（２４1 ）の自由端には、押込端（２４4 ）が形成され
ることを特徴とする、前記請求項１記載の車両における
ブレーキ装置。2. The vehicle according to claim 1, wherein a push-in end (24 4 ) is formed at a free end of the insertion portion (24 1 ) of the retaining clip (24). Brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9139925A JP3052068B2 (en) | 1997-05-29 | 1997-05-29 | Braking devices in vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9139925A JP3052068B2 (en) | 1997-05-29 | 1997-05-29 | Braking devices in vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10329714A true JPH10329714A (en) | 1998-12-15 |
| JP3052068B2 JP3052068B2 (en) | 2000-06-12 |
Family
ID=15256864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9139925A Expired - Fee Related JP3052068B2 (en) | 1997-05-29 | 1997-05-29 | Braking devices in vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3052068B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008296756A (en) * | 2007-05-31 | 2008-12-11 | Sumitomo Metal Ind Ltd | Disc brake device for railway vehicle |
-
1997
- 1997-05-29 JP JP9139925A patent/JP3052068B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008296756A (en) * | 2007-05-31 | 2008-12-11 | Sumitomo Metal Ind Ltd | Disc brake device for railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3052068B2 (en) | 2000-06-12 |
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