CN217170684U

CN217170684U - Elastic hinge for railway vehicle

Info

Publication number: CN217170684U
Application number: CN202220452509.XU
Authority: CN
Inventors: 康凯; 王昕�
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-12
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses an elasticity hinge for railway vehicle, including preceding connecting seat and the back connecting seat that is located the right side of preceding connecting seat, the right side fixedly connected with elasticity free bearing of preceding connecting seat, the right side sliding connection of elasticity free bearing have the rotating turret, and the surface of rotating turret rotates and is connected with two buffer boards, first spout has been seted up in the left side of back connecting seat, and the inside upper portion of first spout all has the sliding plate through slider sliding connection with the lower part, the utility model relates to a railway vehicle technical field. This railway vehicle uses elasticity hinge through under the effort of first spring, makes two first flexible loop bars promote two sliding plates and remove to the centre to make two sliding plates push the buffer board under the effort of first spring, the impact force of offsetting the last part of buffer board that can be fine, the effectual impact force to preceding connecting seat cushions, protection connecting element that can be fine, improvement connecting element's that can be fine life.

Description

Elastic hinge for railway vehicle

Technical Field

The utility model relates to a railway vehicle technical field specifically is an elastic hinge for railway vehicle.

Background

The railway vehicle can be a train, a high-speed rail, an intercity train and the like, the storage of luggage of passengers is an important subject in the train, the high-speed rail and the intercity train, the storage of the luggage is reasonably solved and is also an important mark for embodying the 'humanization' service of the passenger train, free hinges and free hinges are generally adopted between two carriages of the rail transit train, the two existing rail transit trains shake greatly when running, the elastic hinges are connected with the elastic hinges through the free hinges, the stress of the elastic hinges is not uniform, the connecting elements are easy to damage after a long time, the elastic hinges are too complex to disassemble and install, screws need to be screwed by using tools, and the operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a railway vehicle is with elasticity hinge has solved the time for a long time and has made connecting element take place to damage easily and elasticity hinge dismantles the too loaded down with trivial details problem of installation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an elastic hinge for railway vehicles comprises a front connecting seat and a rear connecting seat positioned on the right side of the front connecting seat, wherein the right side of the front connecting seat is fixedly connected with an elastic hinge seat, the right side of the elastic hinge seat is provided with an opening, the right side of the elastic hinge seat is slidably connected with a rotating frame, the outer surface of the rotating frame is rotatably connected with two buffer plates, the left side of the rear connecting seat is provided with a first sliding chute, the upper part and the lower part inside the first sliding chute are both slidably connected with sliding plates through sliding blocks, the right sides of the two buffer plates are respectively rotatably connected with the left sides of the two sliding plates through rotating pieces, the rotating pieces are fixed on the sliding plates and rotate through pin rods, the left side of the rear connecting seat and the top and the bottom of the first sliding chute are both fixedly connected with fixed plates, and a first telescopic sleeve rod is fixedly connected between one side of the two fixed plates opposite to one side of the two sliding plates, the outer surface cover of first flexible loop bar is equipped with first spring.

Preferably, the left side fixedly connected with threaded rod of rotating turret, the left end of threaded rod runs through elasticity free bearing and extends to the inside of elasticity free bearing, the left bottom of elasticity free bearing inner chamber is connected with the threaded sleeve pipe of with threaded rod looks adaptation through the bearing rotation.

Preferably, the left side of the rotating frame is fixedly connected with a clamping plate above the threaded rod, the clamping plate penetrates through the elastic hinged support and extends to the inside of the elastic hinged support, and a second sliding groove is formed in the top of the left side of the inner cavity of the elastic hinged support.

Preferably, the inside sliding connection of second spout has the sliding block, fixedly connected with second spring between the top of second spout inner chamber and the top of sliding block.

Preferably, the right side fixedly connected with kelly of sliding block, the bayonet socket with kelly looks adaptation is seted up just to be located the inside of elastic hinged support at the top of cardboard.

Preferably, a second telescopic sleeve rod is fixedly connected between the right side of the rotating frame and the left side of the rear connecting seat, and a third spring is sleeved on the outer surface of the second telescopic sleeve rod.

Advantageous effects

The utility model provides an elastic hinge for railway vehicle. Compared with the prior art, the method has the following beneficial effects:

(1) this railway vehicle uses elasticity hinge through under the effort of first spring, makes two first flexible loop bars promote two sliding plates and remove to the centre to make two sliding plates push the buffer board under the effort of first spring, the impact force of offsetting the last part of buffer board that can be fine, the effectual impact force to preceding connecting seat cushions, protection connecting element that can be fine, improvement connecting element's that can be fine life.

(2) This railway vehicle uses elasticity hinge, through inject the threaded rod on the rotating turret and cardboard in the elasticity free bearing, rotate the threaded sleeve again, inject the threaded rod in the threaded sleeve, go into the bayonet on the cardboard with the kelly card again in, can be convenient dismantle the rotating turret get off, do not need use tools, install more convenient and fast, labour saving and time saving more.

Drawings

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

fig. 2 is a right side view of the elastic hinge base of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a front connecting seat; 2. a rear connecting seat; 3. an elastic hinged support; 4. a rotating frame; 5. a buffer plate; 6. a first chute; 7. a sliding plate; 8. a fixing plate; 9. a first telescoping loop bar; 10. a first spring; 11. a threaded rod; 12. a threaded bushing; 13. clamping a plate; 14. a second chute; 15. a slider; 16. a second spring; 17. a clamping rod; 18. a second telescoping loop bar; 19. and a third spring.

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. 1-3, the present invention provides a technical solution: the utility model provides a railway vehicle uses elastic hinge, back connecting seat 2 on connecting seat 1's right side before including preceding connecting seat 1 with being located, the right side fixed connection elasticity free bearing 3 of preceding connecting seat 1, the right side sliding connection of elasticity free bearing 3 has a rotating turret 4, the left side fixedly connected with threaded rod 11 of rotating turret 4, the left end of threaded rod 11 runs through elasticity free bearing 3 and extends to the inside of elasticity free bearing 3, the left bottom of the 3 inner chambers of elasticity free bearing is connected with the threaded sleeve 12 with 11 looks adaptations of threaded rod through the bearing rotation.

Further, for the convenience of making the rotating turret 4 and the installation of elasticity free bearing 3 dismantle, the left side of rotating turret 4 and the top fixedly connected with cardboard 13 that is located threaded rod 11, cardboard 13 runs through elasticity free bearing 3 and extends to the inside of elasticity free bearing 3, second spout 14 has been seted up at the left top of elasticity free bearing 3 inner chamber, the inside sliding connection of second spout 14 has sliding block 15, fixedly connected with second spring 16 between the top of second spout 14 inner chamber and the top of sliding block 15, sliding block 15's right side fixedly connected with kelly 17, the bayonet socket with kelly 17 looks adaptation is seted up just to be located the inside of elasticity free bearing 3 in the top of cardboard 13, can be convenient dismantle rotating turret 4 get off, need not use tools, more convenient and fast installs, more labour saving and time saving.

Further, in order to prevent the connecting element from being damaged due to long-time impact, a second telescopic loop bar 18 is fixedly connected between the right side of the rotating frame 4 and the left side of the rear connecting seat 2, a third spring 19 is sleeved on the outer surface of the second telescopic loop bar 18, two buffer plates 5 are rotatably connected on the outer surface of the rotating frame 4, a first chute 6 is formed in the left side of the rear connecting seat 2, sliding plates 7 are slidably connected on the upper portion and the lower portion of the inner portion of the first chute 6 through sliders, the right sides of the two buffer plates 5 are rotatably connected with the left sides of the two sliding plates 7 through rotating members respectively, fixed plates 8 are fixedly connected on the left side of the rear connecting seat 2 and positioned at the top and the bottom of the first chute 6, a first telescopic loop bar 9 is fixedly connected between the opposite side of the two fixed plates 8 and the opposite side of the two sliding plates 7, and a first spring 10 is sleeved on the outer surface of the first telescopic loop bar 9, the impact force of the front connecting seat 1 is effectively buffered, the connecting element can be well protected, and the service life of the connecting element can be well prolonged.

And those not described in detail in this specification are well within the skill of those in the art.

When the buffer device is used, when the rotating frame 4 needs to be installed on the elastic hinged support 3, the rotating frame 4 is moved leftwards, the threaded rod 11 and the clamping plate 13 on the rotating frame 4 penetrate into the elastic hinged support 3, the clamping rod 17 is pulled upwards, the threaded sleeve 12 is rotated again, the threaded rod 11 is inserted into the threaded sleeve 12, the clamping rod 17 is not pulled any more, the sliding block 15 slides downwards under the action of the second spring 16, the clamping rod 17 is driven to move downwards, the clamping rod 17 is clamped into the clamping opening in the clamping plate 13, the rotating frame 4 is installed on the elastic hinged support 3, when the front connecting seat 1 is pushed rightwards under the force of the second spring 16, the two buffer plates 5 can be pushed rightwards and rotate, under the action force of the first spring 10, the sliding plate 7 buffers the buffer plates 5 mutually, and simultaneously under the action force of the third spring 19, the second telescopic sleeve rod 18 buffers the rotating frame 4.

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 railway vehicle is with elasticity hinge, includes preceding connecting seat (1) and rear connection seat (2) that are located the right side of preceding connecting seat (1), its characterized in that: the right side of the front connecting seat (1) is fixedly connected with an elastic hinged seat (3), the right side of the elastic hinged seat (3) is connected with a rotating frame (4) in a sliding manner, the outer surface of the rotating frame (4) is connected with two buffer plates (5) in a rotating manner, the left side of the rear connecting seat (2) is provided with a first sliding chute (6), the upper part and the lower part of the inner part of the first sliding chute (6) are both connected with sliding plates (7) in a sliding manner through sliding blocks, the right sides of the two buffer plates (5) are respectively connected with the left sides of the two sliding plates (7) in a rotating manner through rotating pieces, the left side of the rear connecting seat (2) and the top and the bottom of the first sliding chute (6) are both fixedly connected with fixed plates (8), and a first telescopic sleeve rod (9) is fixedly connected between one side of the opposite to the two fixed plates (8) and one side of the back to the two sliding plates (7), the outer surface of the first telescopic loop bar (9) is sleeved with a first spring (10).

2. A railway vehicle elastic hinge according to claim 1, wherein: the left side fixedly connected with threaded rod (11) of rotating turret (4), the left end of threaded rod (11) runs through elasticity free bearing (3) and extends to the inside of elasticity free bearing (3), the left bottom of elasticity free bearing (3) inner chamber is connected with through the bearing rotation with threaded rod (11) looks adaptation threaded sleeve pipe (12).

3. A railway vehicle elastic hinge according to claim 2, wherein: the left side of rotating turret (4) and the top fixedly connected with cardboard (13) that is located threaded rod (11), inside that cardboard (13) run through elasticity free bearing (3) and extend to elasticity free bearing (3), second spout (14) have been seted up at the left top of elasticity free bearing (3) inner chamber.

4. A railway vehicle elastic hinge according to claim 3, characterized in that: the inside sliding connection of second spout (14) has sliding block (15), fixedly connected with second spring (16) between the top of second spout (14) inner chamber and the top of sliding block (15).

5. The railway vehicle elastic hinge according to claim 4, wherein: the right side fixedly connected with kelly (17) of sliding block (15), the bayonet socket of seting up with kelly (17) looks adaptation is just located the inside of elasticity free bearing (3) in the top of cardboard (13).

6. A railway vehicle elastic hinge according to claim 1, wherein: a second telescopic sleeve rod (18) is fixedly connected between the right side of the rotating frame (4) and the left side of the rear connecting seat (2), and a third spring (19) is sleeved on the outer surface of the second telescopic sleeve rod (18).