CN219134160U

CN219134160U - Bogie fixing device capable of adjusting rail width

Info

Publication number: CN219134160U
Application number: CN202223093656.1U
Authority: CN
Inventors: 田力; 任静; 尹柱翔; 刘渝; 朱子希; 李亚学; 郭文杰
Original assignee: China Railway Container Transport Co Ltd
Current assignee: China Railway Container Transport Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-06
Anticipated expiration: 2032-11-21

Abstract

The utility model provides a bogie fixing device capable of adjusting rail width, which comprises a base, a steel rail, a fixing piece and a wheel stopper, wherein the base is provided with a plurality of fixing pieces; the steel rails are arranged in pairs, the steel rails in pairs are arranged in parallel at intervals, each steel rail is detachably connected to the base through a fixing piece, and the distance between the steel rails is changed by adjusting the position of the fixing piece; the wheel stopper is clamped on the steel rail and used for fixing the bogie at a position. The bogie fixing device capable of adjusting the track width is used for fixing the positions of the steel rails based on the fixing pieces, and further adjusting the distance between the steel rails by changing the installation positions of the fixing pieces, so that the bogie fixing device is suitable for transport vehicles with different wheelbases; and based on the setting of wheel stopper joint in the rail, can adjust the position of wheel stopper on the rail to adapt to the bogie of different length, and the connected mode of joint compares the welding mode, and the installation is dismantled more swiftly, avoids the damage to the wheel stopper, has reduced cost of transportation.

Description

Bogie fixing device capable of adjusting rail width

Technical Field

The utility model relates to the field of transportation, in particular to a bogie fixing device with adjustable rail width.

Background

Currently, the bogie on the market has a plurality of axle number specifications of 2-axle (axle base 2700 mm), 3-axle (axle base 2000mm+2250 mm) and the like, and meanwhile, the wheel base is different according to different track gauges (standard track 1435mm and wide track 1524 mm). The existing railway transportation reinforcement of the bogie is to weld wheel stoppers with the same number as wheels at proper positions of a railway flat car when transporting the bogie of a certain specification. When the specification of the bogie changes, one of the wheel track and the track gauge may change or both changes, the original wheel stopper needs to be disassembled, and a new set of wheel stopper is welded after the point positions are recalibrated. One set of device can only transport locomotive bogies of one specification, cannot meet the transportation of locomotive bogies of multiple specifications, and has poor universality.

The special wheel stopper is connected with the floor in a welding mode, when the car is loaded, a fire certificate is required to be applied and handled, special welding workers are required to weld the special wheel stopper on the car body, the welding seam length of each special wheel stopper is not less than 50cm, at least 4 special wheel stoppers or more are required for each locomotive bogie, the loading, mounting and reinforcing processes are complex, a large amount of manpower is required, the time is long, and the whole transportation and loading cost is high. The above problems are to be solved.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides a bogie fixing device with adjustable rail width, which comprises a base, a steel rail, a fixing piece and a wheel stopper; the steel rails are arranged in pairs, the steel rails in pairs are arranged in parallel at intervals, each steel rail is detachably connected to the base through the fixing piece, and the distance between the steel rails is changed by adjusting the position of the fixing piece; the wheel stopper is clamped to the steel rail and used for fixing the bogie at a position.

In the bogie fixing device with adjustable rail width, the wheel stopper comprises a blocking piece, a clamping piece and a locking piece; the bottom surface of the clamping piece is provided with a clamping groove which accommodates a part of the steel rail; the blocking piece is arranged at the top of the clamping piece; the end part of the locking piece penetrates through the side wall of the clamping groove from the outer side until the end part of the locking piece abuts against the steel rail, and the clamping piece is fixed in position.

In the bogie fixing device with adjustable rail width, the locking pieces are arranged in pairs, and the locking pieces in pairs are respectively positioned at two sides of the steel rail.

4. The bogie fixing device capable of adjusting the track width is characterized in that the locking piece is a screw rod and is in threaded connection with the side wall of the clamping groove, and one end of the side wall of the clamping groove, which is exposed out, is in threaded connection with a nut; the nut is abutted against the baffle piece.

In the bogie fixing device with adjustable rail width, an elastic pad is arranged between the bottom of the clamping groove and the top surface of the steel rail.

In the bogie fixing device with adjustable track width according to the present utility model, the stopper has a blocking surface adapted to the shape of the roller of the bogie.

In the bogie fixing device with adjustable rail width, a plurality of fixing pieces are arranged on two sides of the steel rail respectively, and each fixing piece comprises a clamping piece and a bolt; the clamping piece is provided with a triangular clamping groove for accommodating the bottom angle of the steel rail; the groove wall at one side of the triangular clamping groove is positioned at one side of the steel rail, and the groove wall at the other side of the triangular clamping groove is positioned above the upper surface of the rail bottom of the steel rail; after the bolt passes through the clamping piece, the bolt is in threaded connection with the base, and the clamping piece is propped against the upper surface of the rail bottom of the steel rail.

In the bogie fixing device with adjustable rail width, the clamping piece comprises a transverse plate and a vertical plate; the number of the vertical plates is 2, and the vertical plates are vertically and fixedly connected to the bottom surface of the transverse plate; the edge of one side of the transverse plate is exposed out of the vertical plate to form the triangular clamping groove.

In the bogie fixing device with adjustable track width according to the present utility model, the number of the wheel stoppers is plural, and the plural wheel stoppers collectively fix the bogie in position.

In the bogie fixing device capable of adjusting the rail width, the base is provided with a plurality of mounting positions, and the fixing pieces are fixed at different mounting positions so as to adjust the distance between the steel rails.

The beneficial effects of the utility model are as follows: the bogie fixing device capable of adjusting the track width is used for fixing the positions of the steel rails based on the fixing pieces, and further adjusting the distance between the steel rails by changing the installation positions of the fixing pieces, so that the bogie fixing device is suitable for transport vehicles with different wheelbases; and based on the setting of wheel stopper joint in the rail, can adjust the position of wheel stopper on the rail to adapt to the bogie of different length, and the connected mode of joint compares the welding mode, and the installation is dismantled more swiftly, avoids the damage to the wheel stopper, has reduced cost of transportation.

Drawings

FIG. 1 is a schematic view of a bogie fixing device with adjustable track width according to the present utility model;

FIG. 2 is a schematic view of the A-direction structure of FIG. 1 of the adjustable track width truck securing apparatus of the present utility model;

fig. 3 is a schematic view of the structure of the bogie fixing device with adjustable track width of the present utility model when it abuts against the bogie roller.

Legend: 1. a base; 11. a mounting position; 2. a steel rail; 3. a fixing member; 31. a clamping piece; 311. triangular clamping grooves; 312. a cross plate; 313. a riser; 32. a bolt; 4. a wheel stopper; 41. a blocking member; 42. a clamping piece; 421. a clamping groove; 43. a locking member; 44. a nut; 45. an elastic pad.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The term "plurality" in the description and claims of the present application or in the above-mentioned figures refers to more than two (including two).

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The adjustable track width truck securing device of the present application is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 3, a bogie fixing device with adjustable rail width comprises a base 1, a steel rail 2, a fixing piece 3 and a wheel stopper 4; the steel rails 2 are arranged in pairs, the steel rails 2 in pairs are arranged at intervals in parallel, each steel rail 2 is detachably connected to the base 1 through the fixing piece 3, the base 1 is a plurality of channel steels arranged in parallel, the steel rails 2 are perpendicular to the extending direction of the channel steels, and the base 1 can be welded on a vehicle plate of a transport vehicle. The distance between the steel rails 2 is adjusted by adjusting the position of the fixing piece 3 to change the distance between the steel rails 2; specifically, the base 1 has a plurality of mounting locations 11 (e.g., mounting holes), and the rails 2 are fixed to the different mounting locations 11 by the fixing members 3 (specifically, the fixing members 3 are fixed to the mounting locations to fix the rails 2) so as to adjust the distance between the rails 2. The wheel stopper 4 is clamped to the steel rail 2 and used for fixing the bogie at a fixed position (bogie rollers are arranged on the steel rail 2). Optionally, the number of the stoppers 4 is plural, and the plural stoppers 4 collectively fix the bogie (block the roller movement of the bogie).

The bogie fixing device capable of adjusting the track width is used for fixing the positions of the steel rails based on the fixing pieces, and further adjusting the distance between the steel rails by changing the installation positions of the fixing pieces, so that the bogie fixing device is suitable for transport vehicles with different wheelbases; and based on the setting of wheel stopper joint in the rail, can adjust the position of wheel stopper on the rail to adapt to the bogie of different length, and the connected mode of joint compares the welding mode, and the installation is dismantled more swiftly, avoids the damage to the wheel stopper, has reduced cost of transportation.

In some embodiments, as shown in fig. 2 and 3, the wheel stopper 4 includes a stopper 41, a catch 42, and a lock 43; the bottom surface of the clamping piece 42 is provided with a clamping groove 421, and the clamping groove 421 accommodates a part of the steel rail 2; the blocking piece 41 is arranged at the top of the clamping piece 42; the end of the locking piece 43 passes through the side wall of the clamping groove 421 from the outside until the end abuts against the steel rail 2, so that the clamping piece 42 is fixed in position. Preferably, the locking members 43 are arranged in pairs, the locking members 43 in pairs being located on either side of the rail 2. It is further preferred that the locking member 43 abuts against the web of the rail 2, thereby preventing the locking member 43 from being disengaged from the rail 2.

Specifically, the locking member 43 is a screw, and the locking member 43 is screwed to the side wall of the clamping groove 421 and one end of the side wall of the clamping groove 421 is exposed to be screwed to the nut 44; the nuts 44 are abutted against the stopper 41, the connection between the locking member 43 and the stopper 41 is made more stable based on the arrangement of the nuts 44, and preferably, the number of the nuts 44 is 2.

In some embodiments, as shown in fig. 2, an elastic pad 45 is arranged between the bottom of the clamping groove 421 and the top surface of the steel rail 2; based on the setting of elastic pad 45, elastic pad 45 butt in draw-in groove 421 and rail 2 rail face, then compare with rail 2 rail face and draw-in groove 421 direct contact, increase frictional force, and then when the bogie takes place to remove in the transportation, based on frictional force increases, improved the stability of fender 41 position, and then improved the spacing stability to the bogie.

In some embodiments, as shown in fig. 3, the stop 41 has a stop surface that is adapted to the shape of the truck's rollers. Specifically, the blocking surface is an arc surface with the shape of the roller of the bogie being adaptive, and an elastic pad is arranged on the blocking surface.

In some embodiments, in order to increase the stability of the position of the rail 2, as shown in fig. 1, the fixing members 3 are plural in number and are respectively located at two sides of the rail 2, and each fixing member 3 includes a clip 31 and a bolt 32; the clamping piece 31 is provided with a triangular clamping groove 311 for accommodating the bottom corner of the steel rail 2; after passing through the clamping piece 31, the bolt 32 is in threaded connection with the base 1, and the groove wall at one side of the triangular clamping groove 311 is abutted against the upper surface of the rail bottom of the steel rail 2. Specifically, the groove wall at one side of the triangular clamping groove 311 is positioned at one side of the steel rail 2, and the groove wall at the other side is positioned above the upper surface of the rail bottom of the steel rail 2; after passing through the clamping piece 31, the bolt 32 is in threaded connection with the base 1, and the clamping piece 31 is propped against the upper surface of the rail bottom of the steel rail 2; based on the clamping piece 31, the clamping limit of the steel rail 2 is realized, the steel rail 2 is prevented from moving, and the steel rail 2 can be detached for distance adjustment, so that the bogie is suitable for bogies of different specifications.

Specifically, as shown in fig. 2, the clip 31 includes a cross plate 312 and a vertical plate 313; the vertical plates 313 are 2 in number and are vertically fixedly connected to the bottom surface of the transverse plate 312; the edge of one side of the transverse plate 312 is exposed out of the vertical plate 313 to form a triangular clamping groove 311; the bolts 32 are in threaded connection with the base 1, the bottom surface of the transverse plate 311 is in butt joint with the upper surface of the rail bottom of the steel rail 2, and the vertical plate 312 is in butt joint with the base 1; the clamping piece with the structure can reduce the whole quality of the element and is convenient to install.

Claims

1. The bogie fixing device capable of adjusting the rail width is characterized by comprising a base (1), a steel rail (2), a fixing piece (3) and a wheel stopper (4);

the steel rails (2) are arranged in pairs, the steel rails (2) in the pairs are arranged in parallel at intervals, each steel rail (2) is detachably connected to the base (1) through the fixing piece (3), and the distance between the steel rails (2) is changed by adjusting the position of the fixing piece (3);

the wheel stopper (4) is clamped to the steel rail (2) and used for fixing the bogie at a fixed position.

2. Bogie fixing means with adjustable track width according to claim 1, characterized in that the wheel stopper (4) comprises a stopper (41), a clip (42) and a locking member (43);

the bottom surface of the clamping piece (42) is provided with a clamping groove (421), and the clamping groove (421) is used for accommodating a part of the steel rail (2);

the blocking piece (41) is arranged at the top of the clamping piece (42);

the end part of the locking piece (43) passes through the side wall of the clamping groove (421) from the outer side until the end part of the locking piece abuts against the steel rail (2), and the clamping piece (42) is fixed in position.

3. Bogie fixing device according to claim 2, characterized in that the locking elements (43) are arranged in pairs, the locking elements (43) in pairs being located on each side of the rail (2).

4. The bogie fixing device with adjustable track width according to claim 2, wherein the locking member (43) is a screw rod, the locking member (43) is screwed to the side wall of the clamping groove (421), and one end of the side wall of the clamping groove (421) is exposed to be screwed with a nut (44); the nut (44) is abutted against the stopper (41).

5. Bogie fixing means with adjustable rail width according to claim 2 characterized in that an elastic pad (45) is provided between the bottom of the clamping groove (421) and the top surface of the rail (2).

6. Bogie fixing means for adjustable rail width according to claim 2, characterized in that the stop (41) has a stop surface adapted to the shape of the bogie roller.

7. Bogie fixing device with adjustable rail width according to claim 1, characterized in that the number of the fixing elements (3) is plural and located on both sides of the rail (2), each fixing element (3) comprising a clip (31) and a bolt (32);

the clamping piece (31) is provided with a triangular clamping groove (311) for accommodating the rail bottom angle of the steel rail (2);

after passing through the clamping piece (31), the bolt (32) is in threaded connection with the base (1), and the groove wall at one side of the triangular clamping groove (311) is abutted against the upper surface of the rail bottom of the steel rail (2).

8. The adjustable track width truck mount according to claim 7, wherein the clip (31) comprises a cross plate (312) and a riser (313);

the number of the vertical plates (313) is 2, and the vertical plates are vertically fixedly connected to the bottom surface of the transverse plate (312);

the edge of one side of the transverse plate (312) is exposed out of the vertical plate (313) to form the triangular clamping groove (311).

9. The adjustable track width truck restraint of claim 1 wherein the wheel chocks (4) are plural in number, the plural wheel chocks (4) collectively restraining the truck in position.

10. Bogie fixing device with adjustable rail width according to claim 1, characterized in that the base (1) has a plurality of mounting locations (11) to which different mounting locations (11) are fixed by means of the fixing elements (3) for adjusting the distance between the rails (2).