JP3052068B2 - Braking devices in vehicles - Google Patents
Braking devices in vehiclesInfo
- Publication number
- JP3052068B2 JP3052068B2 JP9139925A JP13992597A JP3052068B2 JP 3052068 B2 JP3052068 B2 JP 3052068B2 JP 9139925 A JP9139925 A JP 9139925A JP 13992597 A JP13992597 A JP 13992597A JP 3052068 B2 JP3052068 B2 JP 3052068B2
- Authority
- JP
- Japan
- Prior art keywords
- brake
- pin
- connecting pin
- receiving member
- pin receiving
- 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.)
- Expired - Fee Related
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)
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を設けた制輪子組
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,
In order to detachably connect a pair of upper and lower brake levers and a brake shoe lining provided with a brake lining, which are swingably driven by an actuator, a free end portion of the upper and lower brake levers and a brake shoe assembly. 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
動駆動される左右のブレーキてこの一端部に、それら一
端部の外面を上下より挟むように縦断面コ字状の左右の
ピン受け部材の上下部がそれぞれ重ねられると共に、そ
の左右のピン受け部材の上下部に、ブレーキライニング
を有する左右の制輪子組立体が、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られ、そ
の左右の制輪子組立体間の空隙部にブレーキディスクが
挟入され、一方のピン受部材の上部および他方のピン受
部材の下部には、制輪子組立体の傾きを止めるための止
め部材がそれぞれブラケットを介して固着され、これら
の止め部材は、ブレーキディスクの外面を横切って、他
方のピン受部材の下部および一方のピン受部材の上部に
それぞれ固着される他のブラケットにスライド可能に支
持されてなる、車両におけるブレーキ装置であって、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。また上記止め部材によ
り制輪子組立体の傾きを止めることができる。 In order to achieve the above object, according to the first aspect of the present invention, one end of each of the left and right brake levers that are driven to swing by an actuator is provided with one of them.
The left and right sides of the vertical cross-section are U-shaped so that the outer surface of the end
The upper and lower parts of the pin receiving member are
Of the upper and lower portions of the left and right of the pin receiving member, the brake shoe assembly of the left and right with a brake lining, detachably by retaining means provided on the connecting pin and the lower end of the connecting pin is inserted from above them freely tuning slide Attached to
Brake discs in the gap between the left and right brake shoe assemblies
Pinched, the upper part of one pin receiving member and the other pin receiving member.
The lower part of the member has a stop to stop the inclination of the brake shoe assembly.
Are fixed via brackets.
Stop members across the outer surface of the brake disc,
On the lower part of one pin receiving member and the upper part of one pin receiving member
Slidably supports other brackets that are fixed to each
A brake device for a vehicle carried by the vehicle, wherein the retaining means comprises an insertion hole formed at a lower end of the connecting pin, and a retaining clip which is removably inserted into the insertion hole. The retaining clip is inserted into the insertion hole and is longer than the diameter of the connecting pin; a shooting portion bent at the base of the insertion portion; and a left and right side of the shooting portion. And a retaining portion which is extended and is resiliently locked to the outer peripheral surface of the connecting pin, whereby the retaining clip of the connecting pin at a position below the brake assembly is attached and detached. The operation can be performed with one touch of the operator, and the efficiency of replacing the brake lining can be greatly improved. In addition, the stop member
The inclination of the brake assembly can be stopped.
【０００７】[0007]
【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.
【０００８】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.
【０００９】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 to 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.
【００１０】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 portion 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 pivoting pins 6, 6 are provided with upper and lower brake levers 8, which form a pair with the supporting frame 5 via a washer 7, above the left and right pivot pins 6, 6.
8 are pivotally supported in the left and right directions so as to be swingable in the left and right directions. 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.
【００１１】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。At the lower 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.
【００１２】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.
【００１３】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。[0013] 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.
【００１４】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.
【００１５】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２４1 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
4 the flat insertion portion 24 1 flying 2, if plugged into the insertion hole 23 of the connecting pin 20, the holding portions 24 3, 2
4 3 is locked Tamahatsugakari the outer periphery of the connecting pin at its own elastic force, the planar top surface via a washer 25 receives the lower 152 of the pin receiving member 15. The free end of the insertion portion 24 1 , that is, the pushing end 24 4 , protrudes outward from the connecting pin 20. As described above, the retaining pin 24 is attached to the lower end of the connecting pin 20, locks the connecting pin 20 at a predetermined operation position, and suppresses the detachment.
【００１６】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。[0016] 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.
【００１７】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, there are provided brackets 27 for stopping the inclination of the brake shoes 18, 18, respectively.
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.
【００１８】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.
【００１９】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.
【００２０】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 the connecting pin 20 is inserted into them from above, and the lower end of the connecting pin 20 is
By inserting the retaining clip 24 as described above, the assembly of the brake shoe assembly 12 is completed.
【００２１】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.
【００２２】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 embodiment has been described when the present invention to a railway vehicle, Ru can this be implemented in other vehicles.
【００２３】[0023]
【発明の効果】以上のように本発明によれば、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, the worker can easily perform the operation of removing the retaining clip from the connecting pin under the brake shoe assembly by one-touch operation. As a result, the work efficiency of replacing the brake lining can be greatly improved, thereby contributing to significant cost reduction.
【００２４】また左右のブレーキてこの一端部に、それ
らの外面を上下より挟むように縦断面コ字状の左右のピ
ン受け部材の上下部がそれぞれ重ねられると共に、その
左右のピン受け部材の上下部に左右の制輪子組立体が上
記連結ピンにより着脱自在に取り付けられ、一方のピン
受部材の上部および他方のピン受部材の下部には、制輪
子組立体の傾きを止めるための止め部材がそれぞれブラ
ケットを介して固着され、これらの止め部材は、ブレー
キディスクの外面を横切って、他方のピン受部材の下部
および一方のピン受部材の上部にそれぞれ固着される他
のブラケットにスライド可能に支持されるので、制輪子
組立体の傾きを止めることができる。 Also, the left and right brake levers have
Left and right pins with a U-shaped vertical section so that the outer surfaces of
The upper and lower parts of the
The left and right brake shoe assemblies are located above and below the left and right pin receiving members.
It is detachably attached with the connecting pin, and one pin
In the upper part of the receiving member and the lower part of the other pin receiving member,
Stoppers for stopping the tilt of the child assembly
These stoppers are fixed via brackets and these
Across the outer surface of the disc and the lower part of the other pin receiver
And one fixed to the upper part of one of the pin receiving members, respectively.
The bracket is slidably supported by the bracket
The inclination of the assembly can be stopped.
【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１５・・・・・・・・ピン受け部材 １５ 1 ，１５ 2 ・・ピン受け部材の上下部 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２６・・・・・・・・止め部材 ２７，２８・・・・・ブラケット Ｍ・・・・・・・・・抜止め手段8 Brake lever (Upper brake lever) 10 Brake lever (Lower brake lever) 11 Actuator 12 · · · Brake assembly 15 · · · · · Pin receiving members 15 1 , 15 2 · · · Upper and lower portions 20 of the pin receiving members · · · · · · Connection pins 21 · · · · · · · · ·・ Brake lining 23 ・ ・ ・ ・ ・ ・ ・ ・ Insertion hole 24 ・ ・ ・ ・ ・ ・ ・ Retaining clip 24 1・ ・ ・ ・ ・ ・ ・ Insertion part 24 2・ ・ ・ ・ ・ ・ ・ Shooting Portion 24 3 ····· Holding portion 24 4 ················································· Bracket M ········ .... Retaining means
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭57−184719（ＪＰ，Ａ) 特開 昭61−175330（ＪＰ，Ａ) 特開 昭51−117279（ＪＰ，Ａ) 特公 昭46−36521（ＪＰ，Ｂ１) 特公 昭45−38003（ＪＰ，Ｂ１) (58)調査した分野(Int.Cl.7，ＤＢ名) F16D 55/224 103 B61H 5/00 ──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-57-184719 (JP, A) JP-A-61-175330 (JP, A) JP-A-51-117279 (JP, A) JP-B-46 36521 (JP, B1) JP-B-45-3803 (JP, B1) (58) Fields investigated (Int. Cl. 7 , DB name) F16D 55/224 103 B61H 5/00
Claims (1)
される左右のブレーキてこ（８，１０；８，１０）の一
端部に、それら一端部の外面を上下より挟むように縦断
面コ字状の左右のピン受け部材（１５，１５）の上下部
（１５ 1 ，１５ 2 ）がそれぞれ重ねられると共に、その
左右のピン受け部材（１５，１５）の上下部（１５ 1 ，
１５ 2 ）に、ブレーキライニング（２１…）を有する左
右の制輪子組立体（１２，１２）が、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られ、その左右の制輪子組立体（１
２）間の空隙部にブレーキディスク（１）が挟入され、
一方のピン受部材（１５）の上部および他方のピン受部
材（１５）の下部には、制輪子組立体（１２）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（２
６，２６）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（１５）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てなる、車両に
おけるブレーキ装置であって、 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（２４1 ）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。 An end of left and right brake levers (8, 10 ; 8, 10 ) driven to be oscillated by an actuator (11) is vertically cut so as to sandwich the outer surface of the one end from above and below.
Upper and lower portions of left and right pin receiving members (15, 15) in a U-shape
(15 1 , 15 2 ) are superimposed on each other,
Upper and lower portions of the left and right of the pin receiving member (15, 15) (15 1,
15 2 ) on the left with brake linings (21 ...)
The right brake shoe assembly (12 , 12 ) is detachably attached by a connecting pin (20) which is removably inserted from above and a retaining means (M) provided at the lower end of the connecting pin (20). The left and right brake shoe assemblies (1
The brake disc (1) is inserted into the gap between 2),
Upper part of one pin receiving member (15) and the other pin receiving part
At the bottom of the material (15), the inclination of the brake shoe assembly (12) is shown.
Stop members (26, 26) for stopping
The fixing member (2) is fixed through a socket (27).
6, 26) crosses the outer surface of the brake disc (1)
And the lower part of the other pin receiving member (15) and the one pin
Other brackets respectively fixed to the upper part of the receiving member (15)
A brake device for a vehicle , which is slidably supported by a socket (28) , wherein the retaining means (M) includes an insertion hole (23) formed at a lower end of the connection pin (20). And a retaining clip (24) which is removably inserted into the insertion hole (23). The retaining clip (24) is connected to the insertion hole (2).
3) an insertion portion (24 1 ) longer than the diameter of the connecting pin (20) inserted into the connecting pin (20), and a photographing portion (24 2 ) bent at the base of the insertion portion (24 1 ); Shooting unit (2
4 2), characterized in that it is more structure holding portion which is sealed Tamahatsugakari (24 3) to the outer peripheral surface of the connecting pin is extended (20) to the left and right, the brake device in a vehicle.
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 JPH10329714A (en) | 1998-12-15 |
| JP3052068B2 true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4946638B2 (en) * | 2007-05-31 | 2012-06-06 | 住友金属工業株式会社 | Disc brake device for railway vehicles |
-
1997
- 1997-05-29 JP JP9139925A patent/JP3052068B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10329714A (en) | 1998-12-15 |
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