CN218367813U

CN218367813U - EMUs bogie frame construction

Info

Publication number: CN218367813U
Application number: CN202222866871.4U
Authority: CN
Inventors: 张�浩; 祁见平; 陈瑞燕; 马志生; 孙伟; 赵延超; 孙志刚; 王正; 李梦弟; 丁辉; 张国林
Original assignee: Qingdao Yuanfu Machinery Co ltd
Current assignee: Qingdao Yuanfu Machinery Co ltd
Priority date: 2022-10-30
Filing date: 2022-10-30
Publication date: 2023-01-24
Anticipated expiration: 2032-10-30

Abstract

The utility model discloses a EMUs bogie frame structure, include: the connecting plate is of a rectangular plate-shaped structure, the two ends of the connecting plate are symmetrically provided with connecting blocks, one ends of the connecting blocks are symmetrically provided with butt-joint rods, the interior of each butt-joint rod is penetrated by a positioning pipe, the bottom end of each positioning pipe is provided with an arc-shaped plate, and a connecting ring is arranged inside each arc-shaped plate; the locating plate, it is installed connecting plate one side, the inside rotation of locating plate is connected with the butt ring, and is provided with the rubber spare that increases frictional force between butt ring and the locating plate. This EMUs bogie frame construction, the connecting plate of using device inside forms holistic shaft-like structure with linking piece cooperation butt joint pole, forms the structural support state of well-shaped structure through locating lever and buckle position during the use, reduces the component structure of original big volume, when effectively keeping motor car bogie hookup location, reduces original volume, and the quick location of the device of being convenient for uses reduction wear area.

Description

EMUs bogie frame construction

Technical Field

The utility model relates to a connecting elements technical field specifically is a EMUs bogie frame structure.

Background

The bogie frame is a walking part of the railway vehicle, is one of the most core parts of the railway vehicle, and the parameters of the bogie frame directly determine the stability of the vehicle and the riding comfort of the vehicle.

Because traditional frame position is the installation of the external state of axial structure, adopt the node cantilever type girth structure of rubber cantilever, whole bulky quality is heavy, in the middle of the highway section application process of the big angle of continuity, increase the wearing area, improve the later maintenance cost, and when using because the installation of large-scale quality makes whole under the impact of big angle turn through the butt joint of welding mode, make the monolithic connection position take place deformation and reduce bearing capacity, and it is not enough to connect the auxiliary position reservation position to the connection lateral wall of motor car position of this component support body, its lateral wall increases other equipment and can not provide relative installation space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a EMUs bogie frame construction, it is heavy to propose the whole bulky quality of traditional component position in solving above-mentioned background art, in the highway section application of the big angle of continuity, increase wear area, and welding mode's butt joint makes wholly under the impact of wide-angle turn, make the bulk joint position take place deformation and reduce bearing capacity, and component lateral wall connection auxiliary position reserved position is not enough, its lateral wall increases other equipment and can not provide relative installation space's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the bogie frame structure of the motor train unit comprises a connecting plate, wherein the connecting plate is arranged to be a rectangular plate-shaped structure, two ends of the connecting plate are symmetrically provided with connecting blocks, one ends of the connecting blocks are symmetrically provided with butt-joint rods, the insides of the butt-joint rods are penetrated through by positioning pipes, the bottoms of the positioning pipes are provided with arc-shaped plates, and connecting rings are arranged inside the arc-shaped plates;

the positioning plate is arranged on one side of the connecting plate, the interior of the positioning plate is rotatably connected with a butt ring, a rubber piece for increasing friction force is arranged between the butt ring and the positioning plate, the other side of the connecting plate is symmetrically provided with positioning rods, and two ends of each positioning rod are connected with the connecting plate;

the locating rod is connected to the two ends of the buckle plate in a clamped mode, the inner walls of the two ends of the buckle plate are penetrated through by bolts, the upper ends of the two sides of the buckle plate are symmetrically provided with extension blocks, the upper end of the buckle plate is connected with the insertion block in a clamped mode, and the bearing plate is arranged on one side of the middle of the buckle plate.

By adopting the technical scheme, the deformation state of the inside of the device is effectively reduced, and the service life of the inside of the device is effectively prolonged.

Preferably, the lower end of the connecting block is provided with an auxiliary arc-shaped groove, and the inside of the auxiliary arc-shaped groove is connected with a semicircular silica gel piece in a clamping manner.

By adopting the technical scheme, the stable output installation environment is realized by effectively protecting the internal arc-shaped structure.

Preferably, the arc is provided with circular thread holes at equal intervals, and the positioning pipe above the arc and the butt-joint rod are positioned and installed through bolts.

By adopting the technical scheme, the using direction and the position of the mounting hole can be adjusted according to the requirement when in use.

Preferably, the positioning plate and one side of the butt joint ring are provided with arc-shaped grooves, two sides of the positioning plate are connected with the connecting plate through bolts, and the butt joint ring is internally provided with threaded holes in an annular shape.

By adopting the technical scheme, the positioning and mounting operation is carried out on the equipment which is matched with the periphery for use.

Preferably, the locating rod is arranged at the position below the connecting plate, and a hole in butt joint with a bolt inside the buckle plate is formed in the locating rod.

By adopting the technical scheme, the internal structure can provide stable output environment for control and use.

Preferably, the bearing plate and the inserting block are internally provided with holes arranged in the vertical direction, and the bearing plate is butted with the extending block in the hole direction.

By adopting the technical scheme, the position of the bearing plate, the inserting block and the extending block is convenient for providing extra installation space.

Compared with the prior art, the beneficial effects of the utility model are that: this EMUs bogie frame structure:

1. when the device is used, the connecting plate in the device is used and the connecting block is matched with the butt joint rod to form an integral rod-shaped structure, a structural support state of a well-shaped structure is formed by the positioning rod and the pinch plate when the device is used, the original component structure with large volume is reduced, the original volume is reduced while the connecting position of the motor car bogie is effectively maintained, the device is convenient to quickly position and use, and the abrasion area is reduced;

2. the connecting plate in the device enables the positions of the positioning rod and the connecting plate to form an integrated structure in the state of a well-shaped structure formed by the positioning rod and the buckle plate, weakens the damage state of the connecting part, provides stable rotation driving for the rotation state of the butt joint ring when the butt joint ring is used in a large-angle turning state, and reduces the deformation possibility of the butt joint ring;

3. through the inside bearing board that is located buckle one side of device and the application structure of extension plate and inserted block, effectively increase the arbitrary both sides position that is located the framework, effectively reduce the device inner structure's the vacant space of original installation, the device of being convenient for directly gets into the synchronous butt joint of a plurality of equipment and jointly uses the state, cooperation registration arm and supplementary arc wall further supply the installation space demand.

Drawings

FIG. 1 is a schematic view of the whole internal front view structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall internal side view structure of the present invention;

fig. 4 is a schematic view of the overall external overlooking structure of the present invention.

In the figure: 1. a connecting plate; 2. a joining block; 3. a docking rod; 4. a positioning tube; 5. an arc-shaped plate; 6. a connecting ring; 7. positioning a plate; 8. a docking ring; 9. positioning a rod; 10. buckling the plate; 11. a lengthening block; 12. a support plate; 13. inserting a block; 14. an auxiliary arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bogie frame structure of a motor train unit comprises a connecting plate 1, a connecting block 2, a butt joint rod 3, a positioning pipe 4, an arc-shaped plate 5, a connecting ring 6, a positioning plate 7, a butt joint ring 8, a positioning rod 9, a pinch plate 10, an extension block 11, a bearing plate 12, an inserting block 13 and an auxiliary arc-shaped groove 14;

the connecting plate 1 is of a rectangular plate-shaped structure, the two ends of the connecting plate 1 are symmetrically provided with connecting blocks 2, one ends of the connecting blocks 2 are symmetrically provided with butt-joint rods 3, the insides of the butt-joint rods 3 are penetrated by positioning pipes 4, the bottom ends of the positioning pipes 4 are provided with arc-shaped plates 5, the insides of the arc-shaped plates 5 are provided with connecting rings 6, the lower ends of the connecting blocks 2 are provided with auxiliary arc-shaped grooves 14, the insides of the auxiliary arc-shaped grooves 14 are clamped and connected with semicircular silica gel pieces, the insides of the arc-shaped plates 5 are equidistantly arc-shaped and provided with circular threaded holes, and the positioning pipes 4 above the arc-shaped plates 5 and the butt-joint rods 3 are positioned and installed through bolts;

the device is characterized in that the connection plate 1, the connection blocks 2 and the butt rods 3 are symmetrically arranged on two sides of the connection plate 1 through the 2 connection blocks 2 and the butt rods 3, the connection plate 1, the connection blocks 2 and the butt rods 3 form an integral rod-shaped structure, the arc-shaped structure is formed by matching the connection blocks 2 and the butt rods 3 to support, one ends of the positioning tubes 4 penetrate through the butt rods 3 and are kept positioned with the upper end structures of the positioning tubes 4 through bolts, the positioning tubes 4 penetrate through grooves on two sides of holes in the butt rods 3 when penetrating through, as shown in fig. 1, the butt rods 3 and the positioning tubes 4 form directional switching, the arc-shaped plate 5 at the bottom end of the positioning tubes 4 and equipment spaces installed at the periphery are installed and used by adjusting the rotation angles of the positioning tubes 4, and the connecting rings 6 in the arc-shaped plate 5 are matched with round threaded holes in the arc-shaped plate 5 at equal intervals to provide stable installation environments for equipment;

the positioning plate 7 is arranged on one side of the connecting plate 1, the interior of the positioning plate 7 is rotatably connected with a butt ring 8, a rubber piece for increasing friction force is arranged between the butt ring 8 and the positioning plate 7, the other side of the connecting plate 1 is symmetrically provided with positioning rods 9, two ends of each positioning rod 9 are connected with the connecting plates 1, one sides of the positioning plate 7 and the butt ring 8 are provided with arc-shaped grooves, two sides of the positioning plate 7 are connected with the connecting plate 1 through bolts, threaded holes are annularly formed in the butt ring 8, the positioning rods 9 are arranged at the lower position of the connecting plate 1, and holes in butt joint with the bolts in the pinch plate 10 are formed in the positioning rods 9;

the bolt penetrates through two sides of the positioning plate 7 to enable the positioning plate 7 to be close to one side of the connecting plate 1, one end of a bullet train rotating structure is connected with the butt joint ring 8 to enable the butt joint ring 8 to be matched with the bullet train to be used in a rotating state, the butt joint ring 8 rotates inside the positioning plate 7, the connecting plate 1 and the positioning rod 9 form a mouth-shaped structure, when the bullet train is used, a well-shaped structure is formed between the positioning rods 9 through buckles at two ends of the butt joint plate 10, an arc-shaped groove formed in one side of the positioning plate 7 and one side of the butt joint ring 8 provides further positioning at a rotating position of the bullet train, the bolt penetrates through a hole in the butt joint ring 8 to be rotatably connected with the bullet train rotating structure in a rotating mode, and the butt joint ring 8 is matched to rotate synchronously at the positioning plate 7 to form stable connection for use;

the buckle plate 10 is provided with positioning rods 9 at both ends in a clamping manner, the inner walls of both ends of the buckle plate 10 are penetrated through by bolts, the upper ends of both sides of the buckle plate 10 are symmetrically provided with extension blocks 11, the upper end of the middle of the buckle plate 10 is connected with an insertion block 13 in a clamping manner, a bearing plate 12 is arranged at one side of the middle of the buckle plate 10, holes arranged in the vertical direction are formed in the bearing plate 12 and the insertion block 13, and the hole direction of the bearing plate 12 is butted with the extension blocks 11;

after the two ends of the buckle plate 10 are buckled at the two ends of the positioning rod 9, the connection between the positioning rod 9 and the buckle plate 10 is effectively kept through bolt positioning, as shown in figures 1 and 3, when the buckle plate is used, the side surface positioned in the middle of the buckle plate 10, the bearing plate 12 at the upper end and the holes inside the inserting block 13 can be positioned and installed with equipment in different directions through bolts in a matching mode, the upper end of the extension block 11 is further positioned and installed through the bolts, so that a stable butt joint structure is provided for the internal structure of the device, the tubular structure can be positioned and used in an auxiliary mode through the auxiliary arc-shaped groove 14, and the connecting plate 1, the connecting block 2 and the butt joint rod 3 form a rod-shaped structure;

the working principle is as follows: when using this EMUs bogie truss structure, constitute the butt joint of rotation piece position of shaft-like structure and motor car through connecting plate 1 and linking piece 2 and butt joint pole 3 inside the device during use, rotate the piece through rotating docking ring 8 and motor car and keep being connected, provide the interlinkage for 2 connecting plates 1 through locating lever 9, the reduction gear structure provides interfacing apparatus and uses the support, the extension piece 11 of buckle 10 when needs and other equipment butt joint location use, the inside hole of layer board 12 and inserted block 13 provides connection space and uses, whole practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a EMUs bogie frame structure, includes connecting plate (1), locating plate (7) and buckle (10), its characterized in that:

the connecting plate (1) is of a rectangular plate-shaped structure, the two ends of the connecting plate (1) are symmetrically provided with connecting blocks (2), one ends of the connecting blocks (2) are symmetrically provided with butt-joint rods (3), the insides of the butt-joint rods (3) are penetrated by positioning pipes (4), the bottom ends of the positioning pipes (4) are provided with arc-shaped plates (5), and connecting rings (6) are arranged inside the arc-shaped plates (5);

the positioning plate (7) is arranged on one side of the connecting plate (1), the positioning plate (7) is internally and rotatably connected with a butt ring (8), a rubber piece for increasing friction force is arranged between the butt ring (8) and the positioning plate (7), the other side of the connecting plate (1) is symmetrically provided with positioning rods (9), and two ends of each positioning rod (9) are connected with the connecting plate (1);

buckle (10), its both ends all block is connected with locating lever (9), buckle (10) both ends inner wall is run through by the bolt, and buckle (10) both sides upper end symmetry is provided with extension piece (11), the upper end block is connected with inserted block (13) in the middle of buckle (10), and buckle (10) middle one side is provided with bearing board (12).

2. The motor train unit bogie frame structure of claim 1, wherein: an auxiliary arc-shaped groove (14) is formed in the lower end of the joining block (2), and a semicircular silica gel piece is connected to the inner portion of the auxiliary arc-shaped groove (14) in a clamping mode.

3. The motor train unit bogie frame structure of claim 1, wherein: the arc-shaped plate (5) is internally provided with circular threaded holes in an arc shape at equal intervals, and the positioning pipe (4) above the arc-shaped plate (5) and the butt-joint rod (3) are positioned and installed through bolts.

4. The motor train unit bogie frame structure of claim 1, wherein: the positioning plate (7) and the butt joint ring (8) are provided with arc-shaped grooves on one side, the two sides of the positioning plate (7) are connected with the connecting plate (1) through bolts, and the butt joint ring (8) is internally provided with threaded holes in an annular shape.

5. The motor train unit bogie frame structure of claim 1, wherein: the positioning rod (9) is arranged at the position below the connecting plate (1), and a hole in butt joint with a bolt inside the buckle plate (10) is formed in the positioning rod (9).

6. The motor train unit bogie frame structure of claim 1, wherein: holes arranged in the vertical direction are formed in the bearing plate (12) and the inserting block (13), and the hole direction of the bearing plate (12) is in butt joint with the extending block (11).