CN210978318U

CN210978318U - Novel buffer for railway

Info

Publication number: CN210978318U
Application number: CN201922103923.0U
Authority: CN
Inventors: 孙友诚
Original assignee: Qingdao Youxin Rail Equipment Co Ltd
Current assignee: Qingdao Youxin Rail Equipment Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-10
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a novel buffer for railway, including the buffer body, the top of buffer body is provided with the ring, the bottom sliding connection on buffer body surface has solid fixed ring, the bottom fixedly connected with folding tube of ring, the bottom of folding tube and solid fixed ring's top fixed connection, gu fixed ring's inside has seted up the standing groove, the inside of standing groove is provided with fixed establishment. The utility model discloses a set up buffer body, ring, solid fixed ring, folding tube, fixed establishment, fixture block, movable block, draw piece, horizontal piece, first spring, sleeve, telescopic link and second spring's cooperation and use, solved current buffer and at the in-process that uses, can't protect the buffer, lead to the buffer to expose the problem that rusts easily and damage in the air for a long time, this novel buffer for railway possesses the advantage of protection, has improved the practicality of buffer.

Description

Novel buffer for railway

Technical Field

The utility model relates to a railway technical field specifically is a novel buffer for railway.

Background

The railway is a track line for vehicles such as trains, etc., the railway transportation is a land transportation mode, a locomotive pulls train vehicles to run on two parallel rails, the traditional mode is steel wheel running, but the broad railway transportation also comprises a non-steel wheel running mode such as magnetic suspension trains, cable cars, cableways, etc., or called rail transportation, the rails can provide extremely smooth and hard media to enable train wheels to roll on the rails with the minimum friction force, so that people feel more comfortable, and the rail can save energy, if the configuration is proper, the railway transportation can save five to seven components of energy when carrying the same weight compared with the road transportation, and the rails can averagely disperse the weight of the trains, so that the load-carrying capacity of the trains is greatly improved.

In the process of railway transportation, need use the buffer to cushion the shock attenuation to haulage vehicle, but current buffer is in the in-process of using, can't protect the buffer, leads to the buffer to expose for a long time easily rusty and damage in the air, has reduced the practicality of buffer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel buffer for railway possesses the advantage of protection, has solved current buffer and at the in-process that uses, can't protect the buffer, leads to the buffer to expose the problem of easy rust ization damage in the air for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a novel buffer for railways comprises a buffer body, wherein a circular ring is arranged at the top of the buffer body, a fixing ring is slidably connected to the bottom of the surface of the buffer body, a folding tube is fixedly connected to the bottom of the circular ring, the bottom of the folding tube is fixedly connected with the top of the fixing ring, a placing groove is formed in the fixing ring, a fixing mechanism is arranged in the placing groove, one side of the fixing mechanism, which is close to the buffer body, penetrates into the buffer body, a sleeve is sleeved at the bottom of the surface of the buffer body, the inner wall of the sleeve is slidably connected with the surface of the fixing ring, a telescopic rod is fixedly connected to the bottom of the sleeve, the bottom of the telescopic rod is fixedly connected with the top of the buffer body, a second spring is sleeved on the surface of the telescopic rod, and the top of the second spring is fixedly connected with the bottom of the, the bottom of the second spring is fixedly connected with the top of the buffer body.

Preferably, the fixing mechanism comprises a fixture block, the fixture block is located inside the placement groove, one side of the fixture block, which is close to the buffer body, penetrates through the inside of the buffer body, one side of the fixture block, which is far away from the buffer body, penetrates through the outside of the fixing ring, one side of the fixture block, which is far away from the buffer body, is provided with a movable groove, the inside of the movable groove is slidably connected with a movable block, one side of the movable block, which is far away from the buffer body, is fixedly connected with a pull block, the surface of the fixture block is fixedly connected with a transverse block, a first spring is sleeved on the surface of the fixture block, one side of the first spring, which is far away from the buffer body, is fixedly connected with one side of the transverse block, which is close to the buffer body.

Preferably, the top of the surface of the buffer body is fixedly connected with a stop block, the bottom of the ring is fixedly connected with a first sealing ring, the bottom of the first sealing ring and the top of the stop block are both L-shaped, and the stop block is annular.

Preferably, the inner wall fixedly connected with stopper of solid fixed ring, the quantity of stopper is three, and three stopper is the equidistance and distributes, the spacing groove that uses with the stopper cooperation is seted up on the surface of buffer body, the shape of stopper and spacing groove is semi-circular, the material of folding pipe is rubber.

Preferably, the quantity of standing groove is three, and three standing groove is the equidistance and distributes, the draw-in groove that uses with the fixture block cooperation is seted up on the surface of buffer body, the shape of movable block and movable groove is the T style of calligraphy, the quantity of telescopic link and second spring is six, and six telescopic links and six second springs all are the equidistance and distribute.

Preferably, the fixed ring surface set up with draw the recess that the piece cooperation was used, the inner wall fixed connection of recess has the internal thread, the fixed surface that draws the piece is connected with the external screw thread that uses with the internal thread cooperation, draw the surface of piece and the inner wall meshing of recess, fixed ring's cross section is the L style of calligraphy, telescopic top fixedly connected with second sealing washer, the top of second sealing washer and fixed ring's bottom contact.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up buffer body, ring, solid fixed ring, folding tube, fixed establishment, fixture block, movable block, draw piece, horizontal piece, first spring, sleeve, telescopic link and second spring's cooperation and use, solved current buffer and at the in-process that uses, can't protect the buffer, lead to the buffer to expose the problem that rusts easily and damage in the air for a long time, this novel buffer for railway possesses the advantage of protection, has improved the practicality of buffer.

2. The utility model can limit the position of the circular ring through the arrangement of the stop block, the arrangement of the first sealing ring can play a role of sealing the folding pipe, the friction between the fixing ring and the buffer body can be reduced by the matching use of the limiting block and the limiting groove, the service life of the fixing ring is prolonged, meanwhile, the fixing ring is limited, the position of the fixing ring can be fixed by the matching use of the clamping block and the clamping groove, the pulling block can be prevented from being separated from the clamping block by the matching use of the movable block and the movable groove, meanwhile, the friction between the clamping block and the pulling block is reduced, the position of the pulling block can be limited by the arrangement of the groove, through the setting of internal thread and external screw thread, can prevent to draw the piece and remove when not needing to remove, played spacing effect to the position of drawing the piece simultaneously.

Drawings

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

FIG. 2 is a top sectional view of the retaining ring structure of FIG. 1 according to the present invention;

fig. 3 is a top view of the telescopic rod structure shown in fig. 1 according to the present invention.

In the figure: 1 buffer body, 2 rings, 3 fixed rings, 4 folding tubes, 5 fixing mechanisms, 51 fixture blocks, 52 movable blocks, 53 pull blocks, 54 transverse blocks, 55 first springs, 6 sleeves, 7 telescopic rods, 8 second springs, 9 stop blocks, 10 first sealing rings, 11 limiting blocks and 12 second sealing rings.

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.

Please refer to fig. 1-3, a novel buffer for railway, including buffer body 1, the top of buffer body 1 is provided with ring 2, the bottom sliding connection on buffer body 1 surface has solid fixed ring 3, the bottom fixedly connected with folding tube 4 of ring 2, the bottom of folding tube 4 and the top fixed connection of solid fixed ring 3, the inside of solid fixed ring 3 has been seted up the standing groove, the inside of standing groove is provided with fixed establishment 5, fixed establishment 5 includes fixture block 51, fixture block 51 is located the inside of standing groove, one side of fixture block 51 that is close to buffer body 1 runs through to the inside of buffer body 1, fixture block 51 keeps away from one side of buffer body 1 and runs through to the outside of solid fixed ring 3, fixture block 51 keeps away from one side of buffer body 1 and has seted up the movable groove 52, one side fixedly connected with pull block 53 of buffer body 1 is kept away from buffer body 1, the surface fixedly connected with fixture block 54 of fixture block 51, the surface cover of fixture block 51 is equipped with first spring 55, one side of buffer body 1 that buffer body 55 is kept away from buffer body 1 and transverse block 54 is close to buffer body 1, the buffer body 1 and transverse block 54 are close to one side of buffer body 3, the fixed ring 3 is equipped with the telescopic ring 3, the telescopic ring 3 and the fixed ring 3, the telescopic ring 3 is equipped with the telescopic ring 3, the telescopic ring 3 has not required fixed ring 3, the telescopic ring 3 has been connected the telescopic ring 3, the telescopic ring 3 has all has been connected the telescopic ring 3, the telescopic ring 3 has the telescopic ring 3, the telescopic ring 3 has been connected the telescopic ring 3, the telescopic ring 3 has been connected to the telescopic ring 3, the telescopic ring 3 has been connected the telescopic ring 3, the telescopic ring 3 has been connected to the telescopic ring 3, the telescopic ring 3 has been connected the telescopic ring 3, the telescopic ring 3 has been connected to the telescopic ring 3 has all had the telescopic ring 3, the telescopic ring 3 has been connected to the telescopic ring 3, the telescopic ring 3 has.

When the buffer is used, a user pulls the sleeve 6 downwards to enable the sleeve 6 to be separated from the fixing ring 3, the sleeve 6 moves downwards to compress the second spring 8 and the telescopic rod 7, then the pulling block 53 rotates anticlockwise to enable the external thread to be separated from the internal thread, then the pulling block 53 pulls the pulling block 53 outwards, the pulling block 53 moves outwards to drive the movable block 52, the clamping block 51 and the transverse block 54 to move outwards to enable the clamping block 51 to be separated from the clamping groove, the transverse block 54 moves outwards to compress the first spring 55, then the fixing ring 3 is pulled upwards, the fixing ring 3 pulls upwards to drive the folding tube 4 and the circular ring 2 to move upwards to enable the folding tube 4 to be separated from the buffer body 1, at the moment, the folding tube 4 can be disassembled, when the buffer is used for protection, the user pushes the fixing ring 3 downwards to enable the limiting block 11 to be clamped into the limiting groove, the folding tube 4 is sleeved on the surface of the buffer body, Fixture block 51, movable block 52 and draw piece 53 to reset, make fixture block 51 card advance the inside of draw-in groove, fix solid fixed ring 3's position, then clockwise rotation draws piece 53, make external screw thread and internal thread meshing, fix the position of drawing piece 53, then make the bottom of ring 2 and the top contact of first sealing washer 10, fix a position ring 2's position, loosen sleeve 6 simultaneously, second spring 8's resilience force drives sleeve 6 and resets, make solid fixed ring 3 card advance sleeve 6's inside, make sleeve 6's top and second sealing washer 12's bottom contact, can protect buffer body 1 this moment.

In summary, the following steps: this novel buffer for railway, through setting up buffer body 1, ring 2, solid fixed ring 3, folding tube 4, fixed establishment 5, fixture block 51, movable block 52, draw block 53, horizontal block 54, first spring 55, sleeve 6, telescopic link 7 and second spring 8's cooperation use, solved current buffer and at the in-process that uses, can't protect the buffer, lead to the buffer to expose the problem of the easy rust ization damage in the air for a long time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A novel buffer for railway, comprises a buffer body (1), and is characterized in that: the buffer comprises a buffer body (1), wherein a circular ring (2) is arranged at the top of the buffer body (1), a fixing ring (3) is connected to the bottom of the surface of the buffer body (1) in a sliding manner, a folding tube (4) is fixedly connected to the bottom of the circular ring (2), the bottom of the folding tube (4) is fixedly connected to the top of the fixing ring (3), a placing groove is formed in the fixing ring (3), a fixing mechanism (5) is arranged in the placing groove, one side, close to the buffer body (1), of the fixing mechanism (5) penetrates into the buffer body (1), a sleeve (6) is sleeved at the bottom of the surface of the buffer body (1), the inner wall of the sleeve (6) is connected with the surface of the fixing ring (3) in a sliding manner, a telescopic rod (7) is fixedly connected to the bottom of the sleeve (6), and the bottom of the telescopic rod (7) is fixedly connected to the top, the surface cover of telescopic link (7) is equipped with second spring (8), the top of second spring (8) and the bottom fixed connection of sleeve (6), the bottom of second spring (8) and the top fixed connection of buffer body (1).

2. The novel buffer for railway of claim 1, wherein: the fixing mechanism (5) comprises a fixture block (51), the fixture block (51) is located inside the placing groove, one side, close to the buffer body (1), of the fixture block (51) penetrates into the buffer body (1), one side, far away from the buffer body (1), of the fixture block (51) penetrates into the outer side of the fixing ring (3), one side, far away from the buffer body (1), of the fixture block (51) is provided with a movable groove, a movable block (52) is connected inside the movable groove in a sliding mode, one side, far away from the buffer body (1), of the movable block (52) is fixedly connected with a pull block (53), a transverse block (54) is fixedly connected to the surface of the fixture block (51), a first spring (55) is sleeved on the surface of the fixture block (51), one side, far away from the buffer body (1), of the first spring (55) is fixedly connected with one side, close to the buffer body (1), of the transverse block (54), one side of the first spring (55) close to the buffer body (1) is fixedly connected with the inner wall of the placing groove.

3. The novel buffer for the railway as claimed in claim 1, wherein a stop block (9) is fixedly connected to the top of the surface of the buffer body (1), a first sealing ring (10) is fixedly connected to the bottom of the ring (2), the bottom of the first sealing ring (10) and the top of the stop block (9) are respectively L-shaped, the cross sections of the first sealing ring (10) and the stop block (9) are both L-shaped, and the stop block (9) is annular.

4. The novel buffer for railway of claim 1, wherein: the inner wall fixedly connected with stopper (11) of solid fixed ring (3), the quantity of stopper (11) is three, and three stopper (11) are the equidistance and distribute, the spacing groove that uses with stopper (11) cooperation is seted up on the surface of buffer body (1), the shape of stopper (11) and spacing groove is semi-circular, the material of folding tube (4) is rubber.

5. A novel buffer for railway as claimed in claim 2, wherein: the quantity of standing groove is three, and three standing groove is the equidistance and distributes, the draw-in groove of using with fixture block (51) cooperation is seted up on the surface of buffer body (1), the shape of movable block (52) and activity groove is the T style of calligraphy, the quantity of telescopic link (7) and second spring (8) is six, and six telescopic links (7) and six second spring (8) all are the equidistance and distribute.

6. The novel buffer for the railway as claimed in claim 2, wherein the surface of the fixing ring (3) is provided with a groove matched with the pulling block (53) for use, the inner wall of the groove is fixedly connected with an internal thread, the surface of the pulling block (53) is fixedly connected with an external thread matched with the internal thread for use, the surface of the pulling block (53) is meshed with the inner wall of the groove, the cross section of the fixing ring (3) is L-shaped, the top of the sleeve (6) is fixedly connected with a second sealing ring (12), and the top of the second sealing ring (12) is contacted with the bottom of the fixing ring (3).