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    • 1. 发明公开
    • HAND BRAKE
    • BRAKE
    • EP3059138A4
    • 2016-10-19
    • EP15795993
    • 2015-03-17
    • CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD
    • BI JINGQUANWANG CHAOHENGLI XIANGRUIZHOU JIGANGZHANG XINLIN CHAO
    • B61H13/04B60T7/10B61H13/02
    • B61H13/04B60T7/10G05G1/08
    • Provided is a hand brake, comprising a hand wheel (4), a chain (5), an enclosure (1), a drive shaft assembly (3) which is disposed in the enclosure (1), bull gear (13), and base assembly; the hand wheel (4) is connected to the drive shaft assembly (3), one end of the chain (5) is fixed to the bull gear (13) by means of rivets, and the main shaft of the bull gear (13) is a chain winding shaft (2). The hand brake further comprises a limiting device disposed on the chain winding shaft (2) between the bull gear (13) and the base (22); the limiting device comprises a bearing I (10), a torsion spring holder (12), a torsion spring (11), a guide plate (9), and a guide plate holder (23); the torsion spring (11) is sleeved on the outside of the bearing I (10). a stopper post III (7) is secured to the side of the torsion spring holder (12) facing the spring; a stopper post I (8) is secured to the side of the guide plate (9) facing the torsion spring (11); a stopper post II (26) is secured to the side of the base (22) facing the guide plate holder (23); the stopper post II (26) passes, by means of a hole, through the guide plate holder (23) and rotates in the arcuate groove of the guide plate (9). The center distance between the drive shaft (16) and chain (5) which is on end of the chain winding shaft (2) is increased by 47 mm; installing the hand brake not only prevents the problem of the chain interfering with the movable pulley when the hand brake is deployed and thus affecting the performance of the hand brake, but also provides for a better appearance.
    • 8. 发明授权
    • HAND BRAKE
    • EP3059138B1
    • 2017-08-16
    • EP15795993.3
    • 2015-03-17
    • CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
    • BI, JingquanWANG, ChaohengLI, XiangruiZHOU, JigangZHANG, XinLIN, Chao
    • B61H13/04B61H13/02B60T7/10
    • B61H13/04B60T7/10G05G1/08
    • Provided is a hand brake, comprising a hand wheel (4), a chain (5), an enclosure (1), a drive shaft assembly (3) which is disposed in the enclosure (1), bull gear (13), and base assembly; the hand wheel (4) is connected to the drive shaft assembly (3), one end of the chain (5) is fixed to the bull gear (13) by means of rivets, and the main shaft of the bull gear (13) is a chain winding shaft (2). The hand brake further comprises a limiting device disposed on the chain winding shaft (2) between the bull gear (13) and the base (22); the limiting device comprises a bearing I (10), a torsion spring holder (12), a torsion spring (11), a guide plate (9), and a guide plate holder (23); the torsion spring (11) is sleeved on the outside of the bearing I (10). a stopper post III (7) is secured to the side of the torsion spring holder (12) facing the spring; a stopper post I (8) is secured to the side of the guide plate (9) facing the torsion spring (11); a stopper post II (26) is secured to the side of the base (22) facing the guide plate holder (23); the stopper post II (26) passes, by means of a hole, through the guide plate holder (23) and rotates in the arcuate groove of the guide plate (9). The center distance between the drive shaft (16) and chain (5) which is on end of the chain winding shaft (2) is increased by 47 mm; installing the hand brake not only prevents the problem of the chain interfering with the movable pulley when the hand brake is deployed and thus affecting the performance of the hand brake, but also provides for a better appearance.
    • 10. 发明公开
    • HAND BRAKE
    • 手煞车
    • EP3059138A1
    • 2016-08-24
    • EP15795993.3
    • 2015-03-17
    • CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
    • BI, JingquanWANG, ChaohengLI, XiangruiZHOU, JigangZHANG, XinLIN, Chao
    • B61H13/04B61H13/02
    • B61H13/04B60T7/10G05G1/08
    • Provided is a hand brake, comprising a hand wheel (4), a chain (5), an enclosure (1), a drive shaft assembly (3) which is disposed in the enclosure (1), bull gear (13), and base assembly; the hand wheel (4) is connected to the drive shaft assembly (3), one end of the chain (5) is fixed to the bull gear (13) by means of rivets, and the main shaft of the bull gear (13) is a chain winding shaft (2). The hand brake further comprises a limiting device disposed on the chain winding shaft (2) between the bull gear (13) and the base (22); the limiting device comprises a bearing I (10), a torsion spring holder (12), a torsion spring (11), a guide plate (9), and a guide plate holder (23); the torsion spring (11) is sleeved on the outside of the bearing I (10). a stopper post III (7) is secured to the side of the torsion spring holder (12) facing the spring; a stopper post I (8) is secured to the side of the guide plate (9) facing the torsion spring (11); a stopper post II (26) is secured to the side of the base (22) facing the guide plate holder (23); the stopper post II (26) passes, by means of a hole, through the guide plate holder (23) and rotates in the arcuate groove of the guide plate (9). The center distance between the drive shaft (16) and chain (5) which is on end of the chain winding shaft (2) is increased by 47 mm; installing the hand brake not only prevents the problem of the chain interfering with the movable pulley when the hand brake is deployed and thus affecting the performance of the hand brake, but also provides for a better appearance.
    • 本发明提供一种手制动器,其包括手轮(4),链条(5),外壳(1),设置在外壳(1)中的驱动轴组件(3),大齿轮(13) 基座组件; 手轮(4)与传动轴组件(3)连接,链条(5)的一端通过铆钉固定在大齿轮(13)上,大齿轮(13)的主轴 是链条卷绕轴(2)。 所述手闸还包括限位装置,所述限位装置设置在所述大齿轮(13)和所述底座(22)之间的所述链条卷绕轴(2)上; 限位装置包括轴承I(10),扭簧座(12),扭簧(11),导板(9)和导板座(23)。 扭簧11套在轴承I(10)的外侧。 一个止动杆III(7)固定在面向弹簧的扭转弹簧支架(12)的一侧; 一个止动杆I(8)固定在导向板(9)面向扭转弹簧(11)的一侧; 一个止动杆II(26)固定在底座(22)的面向导向板支架(23)的一侧; 止动杆II(26)通过一个孔穿过导板支架(23)并在导板(9)的弧形槽中转动。 驱动轴(16)和链条卷绕轴(2)端部的链条(5)之间的中心距增加47毫米; 安装手制动器不仅可以防止手动制动器展开时链条干扰动滑轮,从而影响手动制动器的性能,而且还提供了更好的外观。