Method for Producing a Sleeper for Use in the Railway Track Superstructure

    公开(公告)号:US20190119859A1

    公开(公告)日:2019-04-25

    申请号:US16094335

    申请日:2016-04-22

    摘要: The invention relates to a method which enables sleepers to be produced for the railway track superstructure having optimised performance characteristics, in a reliable and cost-effective manner. The method according to the invention provides the following production steps: a) providing a mixture 10-60 % mass of which consists of a granulate of a plastic, which is deformable by applying heat, and the remainder of which consists of a sand having a bulk density of 1.4-2.0 g/cm3; b) heating the mixture to a temperature of 150-200 ° C.; c) pouring the mixture into a press mould reproducing the sleeper; d) pressing the mixture in the mould at a pressing pressure measured in the mixture of 1-5 MPa over a pressing period of up to 60 minutes; and e) removing the sleeper from the mould.

    Method for producing a sleeper for use in the railway track superstructure

    公开(公告)号:US10774477B2

    公开(公告)日:2020-09-15

    申请号:US16094335

    申请日:2016-04-22

    摘要: The invention relates to a method which enables sleepers to be produced for the railway track superstructure having optimised performance characteristics, in a reliable and cost-effective manner. The method according to the invention provides the following production steps: a) providing a mixture 10-60 % mass of which consists of a granulate of a plastic, which is deformable by applying heat, and the remainder of which consists of a sand having a bulk density of 1.4-2.0 g/cm3; b) heating the mixture to a temperature of 150-200° C.; c) pouring the mixture into a press mould reproducing the sleeper; d) pressing the mixture in the mould at a pressing pressure measured in the mixture of 1-5 MPa over a pressing period of up to 60 minutes; and e) removing the sleeper from the mould.

    Plastic Dowel for Fastening of a Rail and Combination of such a Plastic Dowel and a Rail Screw
    3.
    发明申请
    Plastic Dowel for Fastening of a Rail and Combination of such a Plastic Dowel and a Rail Screw 有权
    用于固定轨道的塑料销钉和这种塑料销钉和导轨螺钉的组合

    公开(公告)号:US20150211190A1

    公开(公告)日:2015-07-30

    申请号:US14422515

    申请日:2013-08-16

    IPC分类号: E01B9/02 F16B13/14

    摘要: The present invention relates to a plastic dowel for the fastening of a rail on a solid substrate. The plastic dowel includes an opening, and interior, a shank section, and a holding section, which provides at least one circumferential projection around its circumference. The at least one projection protrudes in a radial direction whereby the upper flank of the projection of the holding section assigned to the dowel opening is aligned at an angle of 90°±3° in relation to a longitudinal axis of the plastic dowel.

    摘要翻译: 本发明涉及一种用于将轨道固定在固体基板上的塑料销钉。 塑料销钉包括开口和内部,柄部分和保持部分,其围绕其圆周提供至少一个周向突起。 所述至少一个突起在径向方向上突出,由此所述保持部分的所述突出部的所述突出部的上侧面相对于所述塑料销钉的纵向轴线成90°±3°的角度对准。

    System for fastening a rail on a subsurface
    5.
    发明授权
    System for fastening a rail on a subsurface 有权
    将轨道固定在地下的系统

    公开(公告)号:US09523174B2

    公开(公告)日:2016-12-20

    申请号:US14774977

    申请日:2014-03-10

    摘要: A system for fastening a rail on a subsurface, includes a support plate having a contact surface, and at least one guide plate that is seated on said support plate and has a passage opening for a clamping element, which leads from the free top side thereof to the bottom side thereof. The clamping element is guided through the passage opening and is fixedly connected to the subsurface. A latching connection between the support plate and the guide plate is formed in the region of the passage opening by at least one latch arm. The latch arm engages through said passage opening and has a latch projection which interacts in an interlocking manner with a stop formed on said guide plate. A recess is molded into the circumferential surface delimiting said passage opening of said guide plate, in which recess the respectively associated latch arm is seated.

    摘要翻译: 一种用于将轨道紧固在地下的系统,包括具有接触表面的支撑板和至少一个导板,所述至少一个导板位于所述支撑板上,并具有用于夹紧元件的通道开口,该通道开口从其自由顶侧 到其底侧。 夹紧元件被引导通过通道开口并且固定地连接到地下。 支撑板和引导板之间的闩锁连接通过至少一个闩锁臂在通道开口的区域中形成。 闩锁臂通过所述通道开口接合并且具有闩锁突起,所述闩锁突起以互锁的方式与形成在所述引导板上的止动件相互作用。 凹口被模制到限定所述导向板的所述通道开口的周向表面中,在该凹槽中分别相关联的闩锁臂位于该凹槽中。

    Plate Element to Guide a Rail and Method for its Manufacture
    6.
    发明申请
    Plate Element to Guide a Rail and Method for its Manufacture 审中-公开
    引导轨道的板块及其制造方法

    公开(公告)号:US20150008265A1

    公开(公告)日:2015-01-08

    申请号:US14372897

    申请日:2013-01-18

    IPC分类号: E01B9/38

    CPC分类号: E01B9/38 E01B9/303

    摘要: The invention relates to a plate element (1-5; 100) for fixing a rail (S) in a rail fixing point. The plate element (1-5; 100) can be manufactured according to the invention in a particularly simple and cost-effective manner under optimal usage conditions such that the plate element (1-5; 100) is made up of at least two parts (1a, 2a, 3a, 4a, 5a; 1b, 2b, 3b, 4b, 5b; 101, 102) which are manufactured spatially separate from one another and connected to one another rigidly. In order to manufacture a plate element (1-5) according to the invention the parts (1a, 2a, 3a, 4a, 5a; 1b, 2b, 3b, 4b, 5b; 101, 102) are first generated in a first step in spatially separate tools and in a second step are then joined to the plate element (1-5).

    摘要翻译: 本发明涉及一种用于将轨道(S)固定在轨道固定点中的板元件(1-5; 100)。 板元件(1-5; 100)可以在最佳使用条件下以特别简单且成本有效的方式根据本发明制造,使得板件(1-5; 100)由至少两部分 (1a,2a,3a,4a,5a; 1b,2b,3b,4b,5b; 101,102),其在空间上彼此分离制造并且彼此刚性连接。 为了制造根据本发明的板元件(1-5),首先在第一步骤中产生部件(1a,2a,3a,4a,5a; 1b,2b,3b,4b,5b; 101,102) 然后在空间上分离的工具中,然后在第二步骤中连接到板元件(1-5)。

    System and Fastening Point for Screwless Fastening of a Rail for a Rail Vehicle

    公开(公告)号:US20180274177A1

    公开(公告)日:2018-09-27

    申请号:US15761489

    申请日:2016-08-31

    摘要: A system for a screwless rail fastening includes a spring element and a supporting collar. The spring element has a bearing section, a curved section, a holding-down section, aligned in the opposite direction to the bearing section, a curved section curved in the direction of the bearing section, and a locking section aligned transversally to the bearing section. The supporting collar includes a fastening section for retaining the supporting collar on the foundation, a carrier section supported by the fastening section, a bearing recess formed on the carrier section for mounting of the bearing section, and a locking head supported by the carrier section on which a counter-bearing for the locking section is formed so that the locking section is retained in a position relative to the bearing section of the spring element.

    Base Plate and Rail Fastening Point
    8.
    发明申请

    公开(公告)号:US20170321381A1

    公开(公告)日:2017-11-09

    申请号:US15532586

    申请日:2014-12-02

    IPC分类号: E01B9/42 E01B9/62

    CPC分类号: E01B9/42 E01B9/62

    摘要: The present invention relates to a base plate for a rail fastening point, in which a rail for a rail vehicle is fastened on a substrate. The base plate includes a main body with a rib structure, which from the underside assigned to the substrate is formed into the main body of the base plate and is formed by ribs and by recesses which surround the ribs and are open to the underside, and to a rail fastening point. The base plate for a rail fastening point can be manufactured in a simple, cost-effective manner and makes it possible to avoid by simple means pressing into a soft substrate. This is achieved in that the base plate additionally includes a cover fastened to the base plate after the manufacture of the main body, which covers the rib structure on the underside of the main body at least in sections.

    System for Fastening a Rail on a Subsurface
    9.
    发明申请
    System for Fastening a Rail on a Subsurface 有权
    用于紧固地下轨道的系统

    公开(公告)号:US20160017545A1

    公开(公告)日:2016-01-21

    申请号:US14774977

    申请日:2014-03-10

    IPC分类号: E01B9/44

    摘要: A system for fastening a rail on a subsurface, includes a support plate having a contact surface, and at least one guide plate that is seated on said support plate and has a passage opening for a clamping element, which leads from the free top side thereof to the bottom side thereof. The clamping element is guided through the passage opening and is fixedly connected to the subsurface. A latching connection between the support plate and the guide plate is formed in the region of the passage opening by at least one latch arm. The latch arm engages through said passage opening and has a latch projection which interacts in an interlocking manner with a stop formed on said guide plate. A recess is moulded into the circumferential surface delimiting said passage opening of said guide plate, in which recess the respectively associated latch arm is seated.

    摘要翻译: 一种用于将轨道紧固在地下的系统,包括具有接触表面的支撑板和至少一个导板,所述至少一个导板位于所述支撑板上,并具有用于夹紧元件的通道开口,该通道开口从其自由顶侧 到其底侧。 夹紧元件被引导通过通道开口并且固定地连接到地下。 支撑板和引导板之间的闩锁连接通过至少一个闩锁臂在通道开口的区域中形成。 闩锁臂通过所述通道开口接合并且具有闩锁突起,所述闩锁突起以互锁的方式与形成在所述引导板上的止动件相互作用。 凹口被模制到限定所述导向板的所述通道开口的周向表面中,在该凹槽中分别相关联的闩锁臂位于该凹槽中。

    System and fastening point for screwless fastening of a rail for a rail vehicle

    公开(公告)号:US10472772B2

    公开(公告)日:2019-11-12

    申请号:US15761489

    申请日:2016-08-31

    摘要: A system for a screwless rail fastening includes a spring element and a supporting collar. The spring element has a bearing section, a curved section, a holding-down section, aligned in the opposite direction to the bearing section, a curved section curved in the direction of the bearing section, and a locking section aligned transversally to the bearing section. The supporting collar includes a fastening section for retaining the supporting collar on the foundation, a carrier section supported by the fastening section, a bearing recess formed on the carrier section for mounting of the bearing section, and a locking head supported by the carrier section on which a counter-bearing for the locking section is formed so that the locking section is retained in a position relative to the bearing section of the spring element.