CN215621978U

CN215621978U - Spring group convenient to detach and install for bogie

Info

Publication number: CN215621978U
Application number: CN202121450058.8U
Authority: CN
Inventors: 尹平伟; 王鑫; 赵雪凤; 颜云峰
Original assignee: Gangtie Suzhou Track Equipment Co ltd
Current assignee: Gangtie Suzhou Track Equipment Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-25
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a spring group convenient to disassemble and assemble for a bogie, which relates to the technical field of bogies and comprises a bottom plate, wherein a top plate is fixed right above the bottom plate, a plurality of storage grooves are formed in the top of the bottom plate and the bottom of the top plate at equal intervals, clamping grooves are formed in the inner walls of the storage grooves, a plurality of sliding channels are formed in the top of the bottom plate and the bottom of the top plate at equal intervals, the sliding channels penetrate into the clamping grooves correspondingly, lower shells slide in the storage grooves in the top of the bottom plate, bottom sliding blocks are fixed at the bottoms of the lower shells, and the bottom sliding blocks slide in the sliding channels correspondingly. The disassembly is extremely inconvenient.

Description

Spring group convenient to detach and install for bogie

Technical Field

The utility model belongs to the technical field of bogies, and particularly relates to a spring set convenient to disassemble and assemble for a bogie.

Background

The various parameters of the bogie also directly determine the stability of the vehicle and the ride comfort of the vehicle. From the initial stage of building a country to the present, the bogie of the passenger car in China gradually goes to be advanced from the late stage, and particularly in recent years, with the use of loading of a new bogie and the application of various advanced technologies, the travel environment of people becomes better and better. We have reason to believe that future trains will certainly be smoother and more comfortable.

When using spring shock attenuation buffering on vehicle bogie, the spring live time when fixing on the bogie leads to the spring ageing longer or damage, makes the spring lose elasticity can not cushion the impact, at this moment need change the spring, and traditional spring mostly is fixed and leads to maintenance personal to change the spring degree of difficulty great on the bogie, dismantles extremely inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that when the spring is aged or damaged due to long service life and loses elasticity and cannot buffer impact, maintenance personnel have high difficulty in replacing the spring and are inconvenient to disassemble.

In order to achieve the purpose, the utility model adopts the following technical scheme: a spring group convenient to disassemble and assemble for a bogie comprises a bottom plate, wherein a top plate is fixed right above the bottom plate, a plurality of storage grooves are formed in the top of the bottom plate and the bottom of the top plate at equal intervals, clamping grooves are formed in the inner walls of the storage grooves, a plurality of sliding channels are formed in the top of the bottom plate and the bottom of the top plate at equal intervals, the sliding channels correspondingly penetrate through the clamping grooves, lower shells are arranged in the storage grooves at the top of the bottom plate in a sliding mode, bottom sliders are fixed at the bottoms of the lower shells, a plurality of bottom sliders correspondingly slide in the sliding channels, upper shells slide in the lower shells, top sliders are fixed at the tops of the upper shells, grooves are formed in the tops of the top sliders in a butt joint mode, and lower baffles slide in the lower shells close to the bottom surface, a plurality of upper baffles are arranged inside the upper shell and close to the top surface in a sliding manner.

Preferably, a plurality of first springs are welded to the tops of the lower baffle plates, and the top ends of the first springs are welded to the bottom of the upper baffle plate.

Preferably, the top of the bottom plate is close to the edges of the two sides, and the bottom of the top plate is close to the edges of the two sides, and the connecting blocks are fixed on the top of the bottom plate.

Preferably, the four connecting blocks are divided into two groups, the two connecting blocks located on one side of the bottom plate and one side of the top plate are one group, the two connecting blocks located on the other side of the bottom plate and the other side of the top plate are the other group, and two bolts are respectively fixed between the connecting blocks in each group.

Preferably, a plurality of recesses have been seted up to the top equidistance of roof, and is a plurality of the second spring is all welded to the inside bottom surface of recess, and is a plurality of the knob is all welded on the top of second spring.

Preferably, the bottom of each of the knobs is fixed with a butt joint rod, and the butt joint rods penetrate through the bottom of the top plate.

Compared with the prior art, the utility model has the beneficial effects that:

when the utility model is used, when the spring is aged or damaged and needs to be replaced, people only need to press the knob downwards to enable the butt joint rod to enter the butt joint groove, then the knob is rotated to enable the bottom sliding block to rotate in the groove to the sliding channel, the knob can be stopped to be pressed, the knob automatically resets under the action of the second spring, because the contact area of the lower shell and the upper shell is larger than that of the bottom sliding block and the sliding channel, the friction force generated between the lower shell and the upper shell is larger than that of the bottom sliding block and the sliding channel, the relative rotation between the lower shell and the upper shell can not occur when the knob rotates, then the bolt on the connecting block is screwed to separate the bottom plate and the top plate, the lower shell and the upper shell can be taken out, the lower shell and the upper shell are separated and opened, and then the replacement of the first spring in the spring can be completed, and the replacement mode is simple and convenient, the maintenance personnel of being convenient for are to the maintenance replacement of spring.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of the present invention;

fig. 3 is an enlarged view at a in fig. 2 of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a storage tank; 4. a slipping channel; 5. a lower housing; 6. an upper housing; 7. a bottom slider; 8. connecting blocks; 9. a bolt; 10. a groove; 11. a knob; 12. a second spring; 13. a lower baffle plate; 14. a first spring; 15. an upper baffle plate; 16. a top slider; 17. a docking rod; 18. a butt joint groove; 19. a clamping groove.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. 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 thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-3, the present invention provides a technical solution for a spring set of a bogie, which is easy to disassemble and assemble: comprises a bottom plate 1, a top plate 2 is fixed right above the bottom plate 1, a plurality of storage grooves 3 are equidistantly arranged at the top of the bottom plate 1 and the bottom of the top plate 2, clamping grooves 19 are respectively arranged on the inner walls of the storage grooves 3, a plurality of sliding channels 4 are equidistantly arranged at the top of the bottom plate 1 and the bottom of the top plate 2, the sliding channels 4 correspondingly penetrate through the clamping grooves 19, lower shells 5 slide in the storage grooves 3 at the top of the bottom plate 1, bottom sliders 7 are fixed at the bottoms of the lower shells 5, how many bottom sliders 7 slide in the sliding channels 4 correspondingly, upper shells 6 slide in the lower shells 5, top sliders 16 are fixed at the tops of the upper shells 6, butt-joint grooves 18 are formed at the tops of the top sliders 16, lower baffles 13 slide in the lower shells 5 close to the bottom, the upper baffles 15 are slid inside the plurality of upper housings 6 near the top surface.

In this embodiment, by providing the slip passage 4 and correspondingly penetrating the plurality of slip passages 4 into the inside of the engaging groove 19, the lower housing 5 is conveniently engaged and fixed.

Further, the top of a plurality of lower baffle plates 13 are welded with first springs 14, and the top of a plurality of first springs 14 are welded at the bottom of an upper baffle plate 15.

In the present embodiment, welding the first spring 14 between the top of the lower barrier 13 and the bottom of the upper barrier 15 facilitates replacement of the first spring 14.

Furthermore, the top of the bottom plate 1 is close to the edges of both sides and the bottom of the top plate 2 is close to the edges of both sides and is fixed with a connecting block 8.

In this embodiment, the connection blocks 8 are fixed to the top of the bottom plate 1 near both side edges and the bottom of the top plate 2 near both side edges, so that the bottom plate 1 and the top plate 2 can be conveniently connected.

Further, four connecting blocks 8 divide into two sets ofly, and two connecting blocks 8 that are located

bottom plate

1 and 2 one sides of roof are a set of, and two connecting blocks 8 that are located

bottom plate

1 and 2 opposite sides of roof are another group, are fixed with two bolts 9 between every connecting block 8 of group respectively.

In this embodiment, the connection blocks 8 are connected together by bolts 9 to facilitate adjustment of the connection blocks 8.

Further, a plurality of recesses 10 have been seted up to the top equidistance of roof 2, and second spring 12 has all been welded to the inside bottom surface of a plurality of recesses 10, and knob 11 has all been welded on the top of a plurality of second springs 12.

In the present embodiment, the knob 11 can be automatically returned by the second spring 12.

Furthermore, the bottom of each of the plurality of knobs 11 is fixed, and each of the plurality of butt rods 17 penetrates through the bottom of the top plate 2.

In the present embodiment, the provision of the docking lever 17 and the penetration of the docking lever 17 to the bottom of the top plate 2 facilitate the rotation of the upper and

lower cases

6 and 5.

The working principle and the using process of the utility model are as follows: when the utility model is used, firstly, as shown in fig. 1-3, when the spring on the bogie is aged or damaged, people need to replace the spring, only the knob 11 needs to be pressed downwards to enable the butt joint rod 17 to enter the butt joint groove 18, then the knob 11 is rotated to enable the bottom sliding block 7 to rotate in the clamping groove 19 to the sliding channel 4, the knob 11 can be stopped being pressed, the knob 11 automatically resets under the action of the second spring 12, because the contact area of the lower shell 5 and the upper shell 6 is larger than that of the bottom sliding block 7 and the sliding channel 4, the friction force generated between the lower shell 5 and the upper shell 6 is larger than that of the bottom sliding block 7 and the sliding channel 4, the lower shell 5 and the upper shell 6 can not relatively rotate when the knob 11 rotates, then the bolt 9 on the connecting block 8 is screwed to separate the bottom plate 1 from the top plate 2, and then the lower shell 5 and the upper shell 6 can be taken out, after the lower shell 5 and the upper shell 6 are separated and opened, the replacement of the inner first spring 14 can be completed, the replacement mode is simple and convenient, and the maintenance personnel can conveniently maintain and replace the spring;

according to the illustrated passageway 4 that slides through setting up of fig. 1-3, and all correspond a plurality of passageways 4 that slide and run through to the inside of draw-in groove 19, it is fixed that the convenience carries out the block to casing 5 down, with the change that first spring 14 welding is convenient to first spring 14 between the top of baffle 13 and the bottom of last baffle 15 down, it all is fixed with connecting block 8 to be close to both sides edge through the bottom that is close to both sides edge and roof 2 at the top of bottom plate 1, make things convenient for the connection of bottom plate 1 and roof 2, link together connecting block 8 with bolt 9 and conveniently adjust connecting block 8, set up butt joint rod 17 and all run through the bottom to roof 2 with butt joint rod 17, the convenience is rotatory to last casing 6 and lower casing 5.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a spring unit of convenient to detach installation for bogie, includes bottom plate (1), its characterized in that: a top plate (2) is fixed right above the bottom plate (1), a plurality of storage grooves (3) are formed in the top of the bottom plate (1) and the bottom of the top plate (2) at equal intervals, a plurality of clamping grooves (19) are formed in the inner wall of each storage groove (3), a plurality of sliding channels (4) are formed in the top of the bottom plate (1) and the bottom of the top plate (2) at equal intervals, each sliding channel (4) correspondingly penetrates through the clamping grooves (19), a plurality of storage grooves (3) at the top of the bottom plate (1) are provided with lower shells (5) in a sliding mode, a plurality of lower shells (5) are provided with bottom sliders (7) at the bottoms, a plurality of bottom sliders (7) correspondingly slide in the sliding channels (4), a plurality of lower shells (5) are provided with upper shells (6) in a sliding mode, and a plurality of top sliders (16) are fixed at the tops of the upper shells (6), a plurality of butt joint groove (18) have all been seted up at the top of top slider (16), and is a plurality of the inside of lower casing (5) is close to the bottom surface and all slides and has lower baffle (13), and is a plurality of the inside of epitheca (6) is close to the top surface and all slides and has overhead gage (15).

2. A truck mounted easy to disassemble spring nest according to claim 1 wherein: the top of the lower baffle plates (13) are welded with first springs (14), and the top ends of the first springs (14) are welded at the bottom of the upper baffle plate (15).

3. A truck mounted easy to disassemble spring nest according to claim 1 wherein: the top of the bottom plate (1) is close to the edges of the two sides and the bottom of the top plate (2) is close to the edges of the two sides and is fixedly provided with a connecting block (8).

4. A truck mounted easy to disassemble spring nest according to claim 3 wherein: four connecting block (8) divide into two sets ofly, are located bottom plate (1) with two connecting block (8) of roof (2) one side are a set of, are located bottom plate (1) with two connecting block (8) of roof (2) opposite side are another group, every group be fixed with two bolt (9) respectively between connecting block (8).

5. A truck mounted easy to disassemble spring nest according to claim 1 wherein: a plurality of recesses (10) have been seted up to the top equidistance of roof (2), and are a plurality of second spring (12) have all been welded to the inside bottom surface of recess (10), and are a plurality of knob (11) have all been welded on the top of second spring (12).

6. A truck mounted easy to disassemble spring nest according to claim 5 wherein: and the bottoms of the knobs (11) are all fixed with butt-joint rods (17), and the butt-joint rods (17) penetrate through the bottoms of the top plates (2).