阅读说明：本技术 一种铁路货车用铆接一体式冲击座及制造方法 (Riveting integrated impact seat for railway wagon and manufacturing method ) 是由 赵寿鑫 刘映安 袁亮 陆强 李冬 彭燎 李军生 谷美娜 钟晓峰 淑梅 曹志鸿 于 2021-08-24 设计创作，主要内容包括：本发明涉及机车制造技术领域,旨在解决现有技术中结构不合理、易开裂、牵引梁强度易降低、不利于检修与维护、不利于安装与拆卸、端部不美观、商品化程度低和成本高的问题,提供一种铁路货车用铆接一体式冲击座及制造方法,包括座体；座体两侧均设若干铆接孔,座体冲击面上方开设贯通的第一方孔和第二方孔,第一方孔内设第一连接杆,第一连接杆一端限位于第一方孔内；第二方孔内设第二连接杆,第二连接杆的一端限位于第二方孔内；第一连接杆和第二连接杆的另一端铰接连接有可摆动的车钩托梁。本发明的有益效果是结构合理、不易开裂、不影响牵引梁的强度、利于检修与维护、利于安装与拆卸、端部美观、商品化程度高和成本低。(The invention relates to the technical field of locomotive manufacturing, aims to solve the problems of unreasonable structure, easiness in cracking, easiness in reducing the strength of a traction beam, inconvenience in overhauling and maintenance, inconvenience in mounting and dismounting, unattractive end parts, low commercialization degree and high cost in the prior art, and provides a riveting integrated impact seat for a railway wagon and a manufacturing method thereof, wherein the riveting integrated impact seat comprises a seat body; the two sides of the seat body are respectively provided with a plurality of riveting holes, a first square hole and a second square hole which are communicated are arranged above the impact surface of the seat body, a first connecting rod is arranged in the first square hole, and one end of the first connecting rod is limited in the first square hole; a second connecting rod is arranged in the second square hole, and one end of the second connecting rod is limited in the second square hole; the other ends of the first connecting rod and the second connecting rod are hinged with a swing car coupler joist. The invention has the advantages of reasonable structure, difficult cracking, no influence on the strength of the traction beam, easy maintenance, easy installation and disassembly, beautiful end part, high commercialization degree and low cost.)

1. The utility model provides a railway freight car is with riveting integral type impact seat which characterized in that:

comprises a seat body;

the two sides of the seat body are respectively provided with a plurality of riveting holes, a first square hole and a second square hole which are communicated with each other are formed above the impact surface of the seat body, a first connecting rod is arranged in the first square hole and is arranged along the axial direction of the first square hole, and one end of the first connecting rod is limited in the first square hole;

a second connecting rod is arranged in the second square hole, the second connecting rod is arranged along the axial direction of the second square hole, and one end of the second connecting rod is limited in the second square hole;

and the other ends of the first connecting rod and the second connecting rod are provided with car coupler joists, and two ends of each car coupler joists are respectively buckled and hung at the other ends of the first connecting rod and the second connecting rod.

2. The riveting integrated impact seat for the railway wagon as claimed in claim 1, wherein:

the seat body is of a rectangular structure, one end of the seat body, far away from the impact surface, is provided with a U-shaped groove, the U-shaped groove is formed along the transverse direction of the seat body, the groove direction of the U-shaped groove is parallel to the longitudinal direction of the seat body, and the groove direction of the U-shaped groove is through the longitudinal direction of the seat body.

3. The riveting integrated impact seat for the railway wagon as claimed in claim 1, wherein:

the riveting holes are uniformly distributed on two sides of the seat body.

4. The riveting integrated impact seat for the railway wagon as claimed in claim 2, wherein:

the inner wall of the U-shaped groove is fixedly connected with a first reinforcing piece and a second reinforcing piece, the first reinforcing piece is parallel to the second reinforcing piece, and the same end of the first reinforcing piece and the second reinforcing piece is perpendicular to the end, far away from the impact surface, of the seat body.

5. The riveting integrated impact seat for the railway wagon as claimed in claim 1, wherein:

and a first limiting groove and a second limiting groove are respectively arranged on two sides of the first square hole, the first limiting groove and the second limiting groove are slightly smaller than the first square hole, and the first limiting groove and the second limiting groove are communicated with the first square hole.

6. The riveting integrated impact seat for the railway wagon as claimed in claim 5, wherein:

a first limiting piece and a first hanging piece are respectively arranged at two ends of the first connecting rod, the first limiting piece is fixedly connected to one end of the first connecting piece, and the first hanging piece is fixedly connected to the other end of the first connecting rod;

a first bump and a second bump are respectively arranged on two sides of the first limiting part, and are positioned on the same axial direction and fixedly connected to two sides of the first limiting part;

the first bump is adapted to the first limiting groove, and the second bump is adapted to the second limiting groove.

7. The riveting integrated impact seat for the railway wagon of claim 6, wherein:

and a third limiting groove and a fourth limiting groove are respectively arranged on two sides of the second square hole, the third limiting groove and the fourth limiting groove are slightly smaller than the second square hole, and the third limiting groove and the fourth limiting groove are communicated with the second square hole.

8. The riveting integrated impact seat for the railway wagon as claimed in claim 7, wherein:

a second limiting piece and a second hanging piece are respectively arranged at two ends of the second connecting rod, the second limiting piece is fixedly connected to one end of the second connecting piece, and the second hanging piece is fixedly connected to the other end of the second connecting rod;

a third bump and a fourth bump are respectively arranged on two sides of the second limiting part, and are positioned on the same axial direction and fixedly connected to two sides of the second limiting part;

the third bump is adapted to the third limiting groove, and the fourth bump is adapted to the fourth limiting groove.

9. The riveting integrated impact seat for the railway wagon as claimed in claim 8, wherein:

the coupler joist is a casting in a shape like a Chinese character 'ji', one end of the coupler joist is provided with a first hook piece and a second hook piece which are parallel to each other, and the first hook piece and the second hook piece are buckled and hung on the first hanging piece at the other end of the first connecting rod;

and the other end of the coupler joist is provided with a third hook element and a fourth hook element which are parallel to each other, and the third hook element and the fourth hook element are buckled and hung on the second hanging piece at the other end of the second connecting rod.

10. A manufacturing method of a riveting integrated impact seat for a railway wagon is characterized by comprising the following steps:

firstly, preparing a die according to the shape and size of the seat body, reserving the positions of the first reinforcing rib, the second reinforcing rib and the riveting holes, reserving the positions of the first square hole, the first limiting groove and the second limiting groove at one end above an impact surface of the seat body, reserving the positions of the second square hole, the third limiting groove and the fourth limiting groove at the other end above the impact surface of the seat body, casting and molding the seat body, secondly, preparing steel according to the shape and size of the first connecting rod and the second connecting rod, forging and molding the first connecting rod and the second connecting rod by a forging method, then preparing the die according to the shape and size of the coupler joist, reserving the positions of the first hook piece, the second hook piece, the third hook piece and the fourth hook piece, and casting and molding the coupler joist, and finally, the other end of the first connecting rod penetrates through the first square hole and is buckled with the first hook piece and the second hook piece, and the other end of the second connecting piece penetrates through the second square hole and is buckled with the third hook piece and the fourth hook piece.

Technical Field

The invention relates to the technical field of locomotive manufacturing, in particular to a riveting integrated impact seat for a railway wagon and a manufacturing method thereof.

Background

The coupling and the transmission of longitudinal forces between the railway freight cars are realized by means of a coupler buffer device. The impact seat is an important part arranged at two ends of the underframe of the railway wagon and is one of necessary parts for installing the hook buffer device. The existing impact seat mainly comprises an integral type impact seat and a split type impact seat, wherein the integral type impact seat is fixed on a traction beam in a welding mode, and the split type impact seat is riveted on an end beam in a riveting mode. Because the integral type strikes seat and draw beam and is the welding form, need set up long circular plug weld hole at the draw beam web, this kind of structure can reduce the intensity of draw beam, and is higher to welding quality requirement simultaneously, and the traction force between the vehicle strikes and easily causes welding crack. Many functional parts at the end part of the existing railway wagon are fixedly connected in a mode of additionally arranging a mounting seat at the end part of the wagon body, so that the end part of the wagon is not attractive, the commercialization degree is low, and the cost of materials, working procedures and the like is increased.

Disclosure of Invention

The invention aims to provide a riveting integrated impact seat for a railway wagon and a manufacturing method thereof, and aims to solve the problems that in the prior art, the structure is unreasonable, a traction beam is easy to crack, the strength of the traction beam is easy to reduce, the maintenance and overhaul are not facilitated, the installation and disassembly are not facilitated, the end part of a vehicle is not attractive, the commercialization degree is low, and the cost is high.

The embodiment of the invention is realized by the following steps:

the embodiment of the invention provides a riveting integrated impact seat for a railway wagon, which comprises a seat body; the two sides of the seat body are respectively provided with a plurality of riveting holes, a first square hole and a second square hole which are communicated are arranged above the impact surface of the seat body, a first connecting rod is arranged in the first square hole and is arranged along the axial direction of the first square hole, and one end of the first connecting rod is limited in the first square hole; a second connecting rod is arranged in the second square hole, the second connecting rod is arranged along the axial direction of the second square hole, and one end of the second connecting rod is limited in the second square hole; and the other ends of the first connecting rod and the second connecting rod are provided with coupler joists, and two ends of each coupler joists are respectively buckled and hung at the other ends of the first connecting rod and the second connecting rod.

The riveting integrated impact seat for the railway wagon, which is disclosed by the embodiment, is provided with the seat body with the plurality of riveting holes, so that the seat body can be directly connected with the traction beam in a riveting mode, and further the riveting integrated impact seat for the railway wagon has the beneficial effects of being reasonable in structure, not easy to crack the traction beam, not influencing the strength of the traction beam, being beneficial to overhaul and maintenance, being beneficial to installation and disassembly, being attractive in end part of a wagon, being high in commercialization degree and being low in cost.

Optionally: the seat body is of a rectangular structure, one end of the seat body, far away from the impact surface, is provided with a U-shaped groove, the U-shaped groove is arranged along the transverse direction of the seat body, the groove direction of the U-shaped groove is parallel to the longitudinal direction of the seat body, and the groove direction of the U-shaped groove is through the longitudinal direction of the seat body.

So set up, the effectual weight that alleviates above-mentioned pedestal has practiced thrift material cost.

Optionally: the riveting holes are uniformly distributed on two sides of the seat body.

So set up, be convenient for above-mentioned pedestal can be through the riveting hole riveting on the trailing beam to the atress of riveting locking is even relatively, and then increases the joint strength between above-mentioned pedestal and the trailing beam.

Optionally: the inner wall of the U-shaped groove is fixedly connected with a first reinforcing piece and a second reinforcing piece, the first reinforcing piece is parallel to the second reinforcing piece, and the same end of the first reinforcing piece and the second reinforcing piece is perpendicular to the end, far away from the impact surface, of the seat body.

So set up, the effectual structural strength who improves above-mentioned pedestal to and the effectual above-mentioned pedestal distortion of suppression.

Optionally: the first reinforcement member is slightly longer than the second reinforcement member.

So set up, under the prerequisite that does not influence the structural strength of above-mentioned pedestal, effectual material cost of having practiced thrift.

Optionally: the two sides of the first square hole are respectively provided with a first limiting groove and a second limiting groove, the first limiting groove and the second limiting groove are slightly smaller than the first square hole, and the first limiting groove and the second limiting groove are communicated with the first square hole.

Optionally: a first limiting member and a first hanging member are respectively arranged at two ends of the first connecting rod, the first limiting member is fixedly connected to one end of the first connecting member, and the first hanging member is fixedly connected to the other end of the first connecting rod;

a first bump and a second bump are respectively arranged on two sides of the first limiting part, and the first bump and the second bump are positioned on the same axial direction and fixedly connected to two sides of the first limiting part;

the first bump is adapted to the first limiting groove, and the second bump is adapted to the second limiting groove.

So set up, can effectually prevent the above-mentioned first square hole of first locating part roll-off of above-mentioned first connecting rod one end to do not influence the installation of above-mentioned first connecting rod.

Optionally: and a third limiting groove and a fourth limiting groove are respectively arranged on two sides of the second square hole, the third limiting groove and the fourth limiting groove are slightly smaller than the second square hole, and the third limiting groove and the fourth limiting groove are communicated with the second square hole.

Optionally: a second limiting member and a second hanging member are respectively arranged at two ends of the second connecting rod, the second limiting member is fixedly connected to one end of the second connecting member, and the second hanging member is fixedly connected to the other end of the second connecting rod;

a third bump and a fourth bump are respectively arranged on two sides of the second limiting part, and the third bump and the fourth bump are positioned on the same axial direction and fixedly connected to two sides of the second limiting part;

the third bump is adapted to the third limiting groove, and the fourth bump is adapted to the fourth limiting groove.

So set up, can effectually prevent the above-mentioned second square hole of second locating part roll-off of above-mentioned second connecting rod one end to do not influence the installation of above-mentioned second connecting rod.

Optionally: the coupler joist is a n-shaped casting, one end of the coupler joist is provided with a first hook piece and a second hook piece which are parallel to each other, and the first hook piece and the second hook piece are buckled on the first hanging piece at the other end of the first connecting rod;

the other end of the coupler joist has a third hook member and a fourth hook member parallel to each other, and the third hook member and the fourth hook member are hooked on the second hanger at the other end of the second link.

So set up, the above-mentioned coupling joist that above-mentioned first connecting rod of both being convenient for and the above-mentioned second connecting rod other end are connected can follow the longitudinal oscillation of above-mentioned coupling joist, easily installs again and dismantles, overhauls and maintains simple and conveniently.

Optionally: the top surface of the coupler joist is provided with a hook claw which is buckled and hung on the seat body.

The car coupler joist is arranged in such a way as to limit the car coupler joist from swinging along the transverse direction of the seat body.

In one implementation of this embodiment: the manufacturing method of the riveting integrated impact seat for the railway freight car comprises the steps of preparing a die according to the shape and the size of the seat body, reserving the positions of the first reinforcing rib, the second reinforcing rib and the riveting holes, reserving the positions of the first square hole, the first limiting groove and the second limiting groove at one end above the impact surface of the seat body, reserving the positions of the second square hole, the third limiting groove and the fourth limiting groove at the other end above the impact surface of the seat body, casting and molding the seat body, preparing steel according to the shape and the size of the first connecting rod and the second connecting rod, forging and molding the first connecting rod and the second connecting rod by a forging method, preparing the die according to the shape and the size of the coupler joist, reserving the first hook part, the second hook part and the first hook part, And (3) positioning a third hook member and a fourth hook member, casting and molding the coupler joist, and finally, passing the other end of the first connecting rod through the first square hole and engaging with the first hook member and the second hook member, and passing the other end of the second connecting member through the second square hole and engaging with the third hook member and the fourth hook member.

In summary, the riveting integrated impact seat for the rail wagon and the manufacturing method thereof disclosed by the invention have the beneficial effects of reasonable structure, difficulty in cracking of the traction beam, no influence on the strength of the traction beam, convenience in overhaul and maintenance, convenience in installation and disassembly, attractive appearance of the end part of the vehicle, high commercialization degree and low cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a riveting integrated impact seat for a railway wagon according to an embodiment of the invention;

FIG. 2 is a top view of a riveted integral impact socket for a railway wagon according to an embodiment of the invention;

FIG. 3 is a cross-sectional view of a riveted integral impact socket for a railway wagon according to an embodiment of the invention.

Icon: 1-a seat body; 2-riveting holes; 3-a first square hole; 4-a second square hole; 5-a first connecting rod; 6-a second connecting rod; 7-coupler joist; 8-U-shaped groove; 9-a first stiffener; 10-a second stiffener; 11-a first limit groove; 12-a second limiting groove; 13-a first stop; 14-a first suspension member; 15-a first bump; 16-a second bump; 17-a third limiting groove; 18-a fourth limiting groove; 19-a second stop; 20-a second suspension element; 21-a third bump; 22-a fourth bump; 23-a first hook member; 24-a second hook member; 25-a third hook member; 26-a fourth hook member; 27-hook jaw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1, 2 and 3, the embodiment provides a riveting integrated impact seat for a railway wagon, which comprises a seat body 1; the two sides of the seat body 1 are respectively provided with a plurality of riveting holes 2, a first square hole 3 and a second square hole 4 which are communicated with each other are arranged above the impact surface of the seat body 1, a first connecting rod 5 is arranged in the first square hole 3, the first connecting rod 5 is arranged along the axial direction of the first square hole 3, and one end of the first connecting rod 5 is limited in the first square hole 3; a second connecting rod 6 is arranged in the second square hole 4, the second connecting rod 6 is arranged along the axial direction of the second square hole 4, and one end of the second connecting rod 6 is limited in the second square hole 4; the other ends of the first connecting rod 5 and the second connecting rod 6 are provided with a coupler joist 7, and two ends of the coupler joist 7 are respectively buckled and hung at the other ends of the first connecting rod 5 and the second connecting rod 6.

The riveting integral type impact seat for the railway freight car disclosed by the embodiment is provided with the seat body 1 with the plurality of riveting holes 2, so that the seat body 1 can be directly connected with the traction beam in a riveting mode, and further the riveting integral type impact seat for the railway freight car has the beneficial effects of being reasonable in structure, not easy to crack the traction beam, not influencing the strength of the traction beam, being beneficial to overhaul and maintenance, being beneficial to installation and disassembly, attractive in end part of the railway freight car, high in commercialization degree and low in cost.

Referring to fig. 1, 2 and 3, the base body 1 is a rectangular structure, the end of the base body 1 far away from the impact surface is provided with a U-shaped groove 8, the U-shaped groove 8 is arranged along the transverse direction of the base body 1, the groove direction of the U-shaped groove 8 is parallel to the longitudinal direction of the base body 1, and the groove direction of the U-shaped groove 8 is through the longitudinal direction of the base body 1, so that the weight of the base body 1 is effectively reduced, and the material cost is saved.

The riveting holes 2 are uniformly distributed on two sides of the seat body 1, so that the seat body 1 can be riveted on the towing beam through the riveting holes 2, the stress of riveting and locking is relatively uniform, and the connection strength between the seat body 1 and the towing beam is further increased.

Fixedly connected with first reinforcement 9 and second reinforcement 10 on the inner wall of U-shaped groove 8, first reinforcement 9 is on a parallel with second reinforcement 10, and the one end of impact surface is kept away from to the one end of first reinforcement 9 and second reinforcement 10 with the end perpendicular to pedestal 1, the effectual structural strength that improves pedestal 1 to and the effectual suppression pedestal 1 distortion.

The first reinforcing member 9 is slightly longer than the second reinforcing member 10, so that the material cost is effectively saved on the premise of not influencing the structural strength of the seat body 1.

Referring to fig. 1, 2 and 3, two sides of the first square hole 3 are respectively provided with a first limiting groove 11 and a second limiting groove 12, the first limiting groove 11 and the second limiting groove 12 are slightly smaller than the first square hole 3, and the first limiting groove 11 and the second limiting groove 12 are communicated with the first square hole 3.

A first limiting piece 13 and a first hanging piece 14 are respectively arranged at two ends of the first connecting rod 5, the first limiting piece 13 is fixedly connected to one end of the first connecting piece, and the first hanging piece 14 is fixedly connected to the other end of the first connecting rod 5; a first bump 15 and a second bump 16 are respectively arranged on two sides of the first limiting part 13, and the first bump 15 and the second bump 16 are positioned on the same axial direction and fixedly connected to two sides of the first limiting part 13; the first bump 15 is adapted to the first limiting groove 11, and the second bump 16 is adapted to the second limiting groove 12, so that the first limiting member 13 at one end of the first connecting rod 5 can be effectively prevented from sliding out of the first square hole 3, and the installation of the first connecting rod 5 is not affected.

The two sides of the second square hole 4 are respectively provided with a third limiting groove 17 and a fourth limiting groove 18, the third limiting groove 17 and the fourth limiting groove 18 are slightly smaller than the second square hole 4, and the third limiting groove 17 and the fourth limiting groove 18 are communicated with the second square hole 4.

A second limiting piece 19 and a second hanging piece 20 are respectively arranged at two ends of the second connecting rod 6, the second limiting piece 19 is fixedly connected to one end of the second connecting rod, and the second hanging piece 20 is fixedly connected to the other end of the second connecting rod 6; a third bump 21 and a fourth bump 22 are respectively arranged on two sides of the second limiting part 19, and the third bump 21 and the fourth bump 22 are located on the same axial direction and are fixedly connected to two sides of the second limiting part 19; the third bump 21 is adapted to the third limiting groove 17, and the fourth bump 22 is adapted to the fourth limiting groove 18, so that the second limiting member 19 at one end of the second connecting rod 6 can be effectively prevented from sliding out of the second square hole 4, and the installation of the second connecting rod 6 is not affected.

The coupler joist 7 is a casting in a shape of a Chinese character 'ji', one end of the coupler joist 7 is provided with a first hook part 23 and a second hook part 24 which are parallel to each other, and the first hook part 23 and the second hook part 24 are buckled and hung on a first hanging part 14 at the other end of the first connecting rod 5;

the other end of the coupler joist 7 is provided with a third hook element 25 and a fourth hook element 26 which are parallel to each other, the third hook element 25 and the fourth hook element 26 are buckled and hung on a second hanging part 20 at the other end of the second connecting rod 6, so that the coupler joist 7 which is convenient for connecting the other ends of the first connecting rod 5 and the second connecting rod 6 can swing along the longitudinal direction of the coupler joist 7, and is easy to install and disassemble, and simple and convenient to overhaul and maintain.

The top surface of the coupler joist 7 is provided with a claw 27, the claw 27 is buckled on the base body 1, and the coupler joist 7 is limited to swing along the transverse direction of the base body 1 by the claw 27.

Referring to fig. 1, 2 and 3, in one embodiment of the present embodiment: also provides a manufacturing method of the riveting integrated impact seat for the railway freight car, firstly, preparing a mould according to the shape and the size of the seat body 1, reserving the positions of a first reinforcing rib, a second reinforcing rib and a plurality of riveting holes 2, reserving the positions of a first square hole 3, a first limit groove 11 and a second limit groove 12 at one end above the impact surface of the seat body 1, reserving the positions of a second square hole 4, a third limit groove 17 and a fourth limit groove 18 at the other end above the impact surface of the seat body 1, casting and molding the seat body 1, secondly, preparing steel according to the shape and the size of the first connecting rod 5 and the second connecting rod 6, forging and molding the first connecting rod 5 and the second connecting rod 6 by a forging method, then preparing the mould according to the shape and the size of the coupler joist 7, reserving the positions of a first hook piece 23, a second hook piece 24, a third hook piece 25 and a fourth hook piece 26, and the coupler joist 7 is cast, finally, the other end of the first connecting rod 5 passes through the first square hole 3 and is buckled with the first hook piece 23 and the second hook piece 24, and the other end of the second connecting piece passes through the second square hole 4 and is buckled with the third hook piece 25 and the fourth hook piece 26.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.