阅读说明：本技术 60kg/m钢轨与80R钢轨的连接方法 (Method for connecting 60kg/m steel rail and 80R steel rail ) 是由 罗震 谭元键 朱洪志 于 2020-06-30 设计创作，主要内容包括：本发明提供了一种60kg/m钢轨与80R钢轨的连接方法。连接方法包括：设置异型钢轨,将异型钢轨的一端设置为呈60kg/m钢轨的轨型的第一连接段,将异型钢轨的另一端设置为呈80R钢轨的轨型的第二连接段；将异型钢轨的中部设置为从60kg/m钢轨的轨型过渡到80R钢轨的轨型的过渡段；将第一连接段与60kg/m钢轨对接；将第二连接段与80R钢轨对接；在异型钢轨上安装接头夹板；使用接头夹板对异型钢轨与60kg/m钢轨、异型钢轨与80R钢轨进行固定。本申请所提供的连接方法通过设置异型钢轨和接头夹板,实现了60kg/m钢轨与80R钢轨的连接,连接结构简单、操作方便,具有极高的使用价值和经济价值。(The invention provides a method for connecting a 60kg/m steel rail and an 80R steel rail. The connection method comprises the following steps: arranging a special-shaped steel rail, wherein one end of the special-shaped steel rail is arranged into a first connecting section in the rail shape of a 60kg/m steel rail, and the other end of the special-shaped steel rail is arranged into a second connecting section in the rail shape of an 80R steel rail; setting the middle part of the special-shaped steel rail as a transition section for transitioning from the rail shape of the 60kg/m steel rail to the rail shape of the 80R steel rail; butting the first connecting section with a 60kg/m steel rail; butting the second connecting section with an 80R steel rail; mounting a joint splint on the special-shaped steel rail; the special-shaped steel rail and the 60kg/m steel rail as well as the special-shaped steel rail and the 80R steel rail are fixed by using the joint clamping plates. According to the connecting method provided by the application, the 60kg/m steel rail and the 80R steel rail are connected by arranging the special-shaped steel rail and the joint clamping plates, the connecting structure is simple, the operation is convenient, and the use value and the economic value are extremely high.)

1. A method for connecting a 60kg/m steel rail and an 80R steel rail is characterized by comprising the following steps:

arranging a special-shaped steel rail (10), arranging one end of the special-shaped steel rail (10) into a first connecting section (11) in the rail shape of a 60kg/m steel rail, and arranging the other end of the special-shaped steel rail (20) into a second connecting section (13) in the rail shape of an 80R steel rail;

arranging a transition section (12) of the special-shaped steel rail (10), and connecting the first connecting section (11) and the second connecting section (13) through the transition section (12) to enable the special-shaped steel rail (10) to be transited from the rail shape of the 60kg/m steel rail to the rail shape of the 80R steel rail;

butting the first connecting section (11) with a 60kg/m steel rail (200);

butting the second connecting section (13) with an 80R steel rail (300);

a joint clamping plate (20) is arranged on the special-shaped steel rail (10);

and fixing the special-shaped steel rail (10) and the 60kg/m steel rail (200) and fixing the special-shaped steel rail (10) and the 80R steel rail (300) by using the joint clamping plates (20).

2. The method for joining a 60kg/m rail to an 80R rail according to claim 1, wherein a transition section (12) of the profiled rail (10) is provided, the first connection section (11) and the second connection section (13) are connected by the transition section (12), and the step of transferring the profiled rail (10) from the rail profile of the 60kg/m rail to the rail profile of the 80R rail comprises:

setting the shape of the end surface of the transition section (12) connected with the first connecting section (11) to the shape of the cross section of the 60kg/m steel rail (200);

setting the shape of the end surface of the transition section (12) connected with the second connecting section (13) to the shape of the cross section of the 80R steel rail (300);

the top surface of the first connecting section (11), the top surface of the transition section (12) and the top surface of the second connecting section (13) are arranged flush.

3. The method for connecting a 60kg/m rail and an 80R rail according to claim 2, wherein a transition section (12) of the profiled rail (10) is provided, the first connecting section (11) and the second connecting section (13) are connected through the transition section (12), and the step of making the profiled rail (10) transition from the rail shape of the 60kg/m rail to the rail shape of the 80R rail further comprises:

arranging the end surface of the rail head (101C) of the first connecting section (11) facing the working edge and the end surface of the rail head (101D) of the transition section (12) facing the working edge in a flush manner;

and arranging the end surface of the rail head (101D) of the transition section (12) facing the working edge to be flush with the end surface of the rail head (101E) of the second connecting section (13) facing the working edge.

4. The method of joining a 60kg/m rail to an 80R rail according to claim 1,

the length of the transition section (12) is in the range of 140mm to 180 mm.

5. The method of joining a 60kg/m rail to an 80R rail according to claim 1,

the length of the second connecting section (13) is in the range of 200mm to 1050 mm.

6. The method of joining a 60kg/m rail to an 80R rail according to claim 1,

the first connecting section (11), the transition section (12) and the second connecting section (13) are integrally formed.

7. Method for joining a 60kg/m rail to an 80R rail according to any one of claims 1 to 6, characterised in that the end face of the adapter plate (20) facing the web (102C, 102E) of the profiled rail (10) comprises an upper ramp (201), a mounting face (202) and a lower ramp (203) connected to each other;

the method for installing the joint clamping plate (20) on the special-shaped steel rail (10) comprises the following steps:

the mounting surface (202) of the joint clamping plate (20) faces the rail waists (102C, 102E) of the special-shaped steel rail (10), and the joint clamping plate (20) is installed in a concave structure surrounded by rail heads (101C, 101E) of the special-shaped steel rail (10), rail waists (102C, 102E) of the special-shaped steel rail (10) and rail bottoms (103C, 103E) of the special-shaped steel rail (10);

connecting the upper inclined surface (201) of the joint splint (20) with the rail heads (101C, 101E) of the special-shaped steel rail (10);

connecting the lower inclined surface (203) of the joint clamping plate (20) with the rail bottoms (103C, 103E) of the special-shaped steel rail (10).

8. Method for joining a 60kg/m rail to an 80R rail according to any one of claims 1 to 6, characterized in that the step of mounting the joint clamp (20) on the profiled rail (10) is preceded by:

arranging a joint clamping plate (20), and arranging a plurality of round holes (204) and a plurality of waist holes (205) on the joint clamping plate (20), wherein the total number of the round holes (204) and the waist holes (205) is even;

arranging a plurality of round holes (204) and a plurality of waist holes (205) at intervals along the extension direction of the joint splint (20); the waist holes (205) are arranged between two adjacent round holes (204), and the round holes (204) are arranged between two adjacent waist holes (205);

a plurality of bolt holes (104) which are respectively opposite to the round holes (204) and the waist holes (205) are formed in the rail waists (102C, 102E) of the special-shaped steel rail (10);

the method comprises the following steps after the step of installing the joint clamping plate (20) on the special-shaped steel rail (10): bolts (31) are used for penetrating the bolt holes (104) and the round holes (204) which are oppositely arranged, and bolts (31) are used for penetrating the bolt holes (104) and the waist holes (205) which are oppositely arranged, so that the joint splint (20) and the special-shaped steel rail (10) are connected through the bolts (31).

9. The method for joining a 60kg/m rail to an 80R rail according to claim 8, wherein the number of circular holes (204) is two; the number of the waist holes (205) is two.

10. Method for joining a 60kg/m rail to an 80R rail according to any one of claims 1 to 6, wherein said joint clamping plates (20) are four in number, four joint clamping plates (20) being respectively two first clamping plates (21) and two second clamping plates (22); the step of fixing the shaped rail (10) and the 60kg/m rail (200) and the shaped rail (10) and the 80R rail (300) by using the joint splint (20) includes:

a first clamping plate (21) is respectively arranged at the left side and the right side of the special-shaped steel rail (10);

fixedly connecting one end of the first clamping plate (21) with the first connecting section (11) through a bolt (31);

fixedly connecting the other end of the first clamping plate (21) with the 60kg/m steel rail (200) through a bolt (31);

a second clamping plate (22) is respectively arranged at the left side and the right side of the special-shaped steel rail (10);

one end of the second clamping plate (22) is fixedly connected with the second connecting section (13) through a bolt (31);

and the other end of the second clamping plate (22) is fixedly connected with the 80R steel rail (300) through a bolt (31).

Technical Field

The invention relates to the technical field of railways, in particular to a method for connecting a 60kg/m steel rail and an 80R steel rail.

Background

At present, the existing railways in China are paved by adopting Chinese standard steel rails, and the rail type end faces of the 60kg/m steel rail and the British standard 80R steel rail are greatly different and cannot be directly connected. At present, the precedent that the 60kg/m steel rail and the railway line are connected by adopting the British standard 80R steel rail in China does not exist at home and abroad.

Disclosure of Invention

In order to solve at least one of the above problems, an object of the present invention is to provide a method for joining a 60kg/m rail and an 80R rail.

In order to achieve the above object, an embodiment of the present invention provides a method for connecting a 60kg/m rail and an 80R rail, including: arranging a special-shaped steel rail, wherein one end of the special-shaped steel rail is arranged into a first connecting section in a rail shape of a 60kg/m steel rail, and the other end of the special-shaped steel rail is arranged into a second connecting section in a rail shape of an 80R steel rail; arranging a transition section of the special-shaped steel rail, and connecting the first connecting section and the second connecting section through the transition section to ensure that the special-shaped steel rail is transited from the rail shape of the 60kg/m steel rail to the rail shape of the 80R steel rail; butting the first connecting section with the 60kg/m steel rail; butting the second connecting section with the 80R steel rail; mounting a joint splint on the special-shaped steel rail; and fixing the special-shaped steel rail and the 60kg/m steel rail as well as the special-shaped steel rail and the 80R steel rail by using joint clamping plates.

According to the method for connecting the 60kg/m steel rail and the 80R steel rail, the special-shaped steel rail and the joint clamp plate are arranged, one end of the special-shaped steel rail is set to be the rail shape of the 60kg/m steel rail, the first connecting section is formed, the end face of the first connecting section is matched and adapted to the shape of the cross section (the cross section along the length direction of the 60kg/m steel rail) of the 60kg/m steel rail, so that the special-shaped steel rail is in butt joint with the 60kg/m steel rail, meanwhile, the other end of the special-shaped steel rail is set to be the rail shape of the 80R steel rail, the second connecting section is formed, the end face of the second connecting section is matched and adapted to the shape of the cross section (the cross section along the length direction of the 80R steel rail) of the 80R steel rail, and therefore the butt. Thus, the 60kg/m steel rail and the 80R steel rail are connected by arranging the special-shaped steel rail, so that the problem that the sizes of rail-shaped end surfaces of the 60kg/m steel rail and the 80R steel rail are greatly different is solved. In addition, the special-shaped steel rail and the 60kg/m steel rail are fixed through the joint clamping plates, and the special-shaped steel rail and the 80R steel rail are fixed, so that the stability and firmness of connection between the 60kg/m steel rail and the 80R steel rail are improved, and the use reliability of the connection between the 60kg/m steel rail and the 80R steel rail is improved.

In addition, the method for connecting the 60kg/m steel rail and the 80R steel rail in the embodiment provided by the invention can also have the following additional technical characteristics:

in the above embodiment, the step of providing the transition section of the deformed steel rail, and connecting the first connecting section and the second connecting section through the transition section to transition the deformed steel rail from the rail shape of the 60kg/m steel rail to the rail shape of the 80R steel rail includes: setting the shape of the end surface of the transition section connected with the first connecting section to be the shape of the cross section of the 60kg/m steel rail; setting the shape of the end surface of the transition section connected with the second connecting section to be the shape of the cross section of the 80R steel rail; and arranging the top surface of the first connecting section, the top surface of the transition section and the top surface of the second connecting section in a flush manner.

In any of the above embodiments, the step of providing a transition section of the deformed steel rail, and connecting the first connecting section and the second connecting section through the transition section to transition the deformed steel rail from the rail shape of the 60kg/m steel rail to the rail shape of the 80R steel rail further includes: arranging the end surface of the rail head of the first connecting section facing the working edge and the end surface of the rail head of the transition section facing the working edge in a flush manner; and arranging the end surface of the rail head of the transition section facing the working edge to be flush with the end surface of the rail head of the second connecting section facing the working edge.

In any of the above embodiments, the length of the transition section is in the range of 140mm to 180 mm.

In any of the above embodiments, the second connector segment has a length in the range of 200mm to 1050 mm.

In any of the above embodiments, the first connection section, the transition section, and the second connection section are integrally formed.

In any of the above embodiments, the end surface of the joint splint facing the web side of the special-shaped steel rail comprises an upper inclined surface, a mounting surface and a lower inclined surface which are connected with each other; the method for installing the joint clamping plate on the special-shaped steel rail comprises the following steps: the mounting surface of the joint clamping plate faces the rail web direction of the special-shaped steel rail, and the joint clamping plate is arranged in a concave structure surrounded by the rail head of the special-shaped steel rail, the rail web of the special-shaped steel rail and the rail bottom of the special-shaped steel rail; connecting the upper inclined plane of the joint clamping plate with the rail head of the special-shaped steel rail; and connecting the lower inclined plane of the joint clamping plate with the rail bottom of the special-shaped steel rail.

In any of the above embodiments, the step of mounting the splice plate on the profiled rail comprises: arranging a joint clamping plate, and arranging a plurality of round holes and a plurality of waist holes on the joint clamping plate, wherein the total number of the round holes and the waist holes is an even number; arranging the round holes and the waist holes at intervals along the extension direction of the joint clamping plate; the waist holes are arranged between two adjacent round holes, and the round holes are arranged between two adjacent waist holes; a plurality of bolt holes which are respectively opposite to the round holes and the waist holes are formed in the rail web of the special-shaped steel rail; the step of installing the adapter clip on the profiled rail comprises the following steps: and bolts penetrate through the bolt holes and the round holes which are oppositely arranged, and penetrate through the bolt holes and the waist holes which are oppositely arranged, so that the joint clamping plates are connected with the special-shaped steel rail through the bolts.

In the above embodiment, the step of forming a plurality of round holes and a plurality of waist holes on the joint splint includes: two round holes are formed in the joint clamping plate; two waist holes are arranged on the joint clamping plate.

In any of the above embodiments, the number of the joint clamping plates is four, and the four joint clamping plates are respectively two first clamping plates and two second clamping plates; the step of fixing the shaped steel rail and the 60kg/m steel rail and the shaped steel rail and the 80R steel rail by using the joint clamping plates comprises the following steps: a first clamping plate is respectively arranged on the left side and the right side of the special-shaped steel rail; fixedly connecting one end of the first clamping plate with the first connecting section through a bolt; fixedly connecting the other end of the first clamping plate with the 60kg/m steel rail through a bolt; a second clamping plate is respectively arranged on the left side and the right side of the special-shaped steel rail; one end of the second clamping plate is fixedly connected with the second connecting section through a bolt; and fixedly connecting the other end of the second clamping plate with the 80R steel rail through a bolt.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a block flow diagram of a method of joining a 60kg/m rail to an 80R rail according to some embodiments of the invention;

FIG. 2 is a block flow diagram of step S20 in some embodiments of the invention;

FIG. 3 is a block flow diagram of step S20 in some embodiments of the invention;

FIG. 4 is a block flow diagram of a method of joining a 60kg/m rail to an 80R rail according to some embodiments of the invention;

FIG. 5 is a block flow diagram of step S60 in some embodiments of the invention;

FIG. 6 is a block flow diagram of step S80 in some embodiments of the invention;

FIG. 7 is a schematic structural view of a profiled rail according to some embodiments of the present invention;

FIG. 8 is a side elevational view of the profiled rail shown in FIG. 7;

FIG. 9 is a top view of the profiled rail shown in FIG. 7;

FIG. 10 is a front view of the profiled rail shown in FIG. 7;

FIG. 11 is a perspective view of a splice holder plate in accordance with certain embodiments of the invention;

FIG. 12 is a schematic view of the attachment of the splice holder plate to a profiled rail in accordance with certain embodiments of the present invention;

FIG. 13 is a schematic view of the first/second clamp of some embodiments of the present invention;

FIG. 14 is a schematic structural view of a 60kg/m rail in some embodiments of the invention;

FIG. 15 is a schematic structural view of an 80R rail according to some embodiments of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 7 to 15 is:

10 special-shaped steel rails; 11 a first connection section; 12 a transition section; 13 a second connection section; 20 splice holders; 21 a first clamp plate; 22 a second splint; 201 an upper inclined plane; 202 mounting surface; 203 lower inclined plane; 204 circular holes; 205 waist holes; 31 a bolt; 32 nuts; 33 a flat washer; 101A rail head; 101B railhead; 101C railhead; 101D railhead; 101E railhead; 102A rail web; 102B rail waist; 102C rail web; 102E rail web; 103A rail bottom; 103B rail bottom; 103C rail bottom; 103E rail bottom; 104 bolt holes; 20060 kg/m rail; 30080R Steel Rail.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The method of joining a 60kg/m rail to an 80R rail according to some embodiments of the invention is described below with reference to fig. 1 to 15.

Some embodiments of the present application provide a method of joining a 60kg/m rail to an 80R rail.