CN210852454U

CN210852454U - Thickened railway wagon box door with locking device

Info

Publication number: CN210852454U
Application number: CN201921313468.0U
Authority: CN
Inventors: 林育如
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-26
Anticipated expiration: 2029-08-14

Abstract

The utility model belongs to the technical field of truck carriages, in particular to a thickened railway truck carriage door with a locking device, which comprises an opening and closing door, an arc-shaped impact resisting plate and a locking pin, wherein the opening and closing door is hinged with a truck carriage through a rotating shaft, a chute is arranged on the opening and closing door, a fixed limiting plate is embedded in the chute, connecting plates are fixedly connected with the upper end and the lower end of the arc-shaped impact resisting plate, the connecting plates are detachably connected with the opening and closing door, a cavity is arranged in the arc-shaped impact resisting plate, and a spring is arranged in the cavity; when using this device to receive external impact, impact the board through the arc and can prevent that the door that opens and shuts from receiving the impact, the arc impact the pressure that the board received the impact force in this time can extrude inside spring, and the effect that the impact force brought will be offset to certain elasticity that will produce to receive the extrusion in this time of inside spring to prevent that the door that opens and shuts from receiving external impact and receiving the damage, play a good guard action to the door that opens and shuts.

Description

Thickened railway wagon box door with locking device

Technical Field

The utility model belongs to the technical field of the freight train railway carriage, concretely relates to thickening takes locking device's railway freight car chamber door.

Background

The economic development and the developed traffic are not separated, the convenient traffic can accelerate the flow of logistics and population, thereby improving the overall economic development level of a region and improving the working efficiency and the life rhythm of people, a train has a very long history as one of the most basic tools of modern traffic, and makes an important contribution to the rapid development of human beings, but the train is still the most important carrying tool nowadays, and along with the development of times, the railway distribution is more and more extensive, the running speed, the running safety and the convenience are steadily improved, so that people can trust the long-history traffic tool, can use the train to transport some bearing and precious large objects on the premise of ensuring safety and rapidness, the cost is undoubtedly effectively reduced, and better benefits can be brought to companies or individuals, however, when transporting these special articles, the safety should be further ensured to avoid unnecessary loss.

Therefore chinese patent discloses a thickening railway freight car door application number who takes locking device is (CN 201821277311.2), this patent technology can realize the quadriversal locking of chamber door, improve the security greatly, optimize the locking structure, reduce the time of locking, and high efficiency, but, the device is in the outside striking that can not effectual reply, when two goods freight cars meet of pulling, goods such as the stone that the train railway freight car internal stay was drawn probably can drop and lead to the fact the impact to opening and shutting the door, goods such as the stone that perhaps drops can lead to opening and shutting the door to lead to the fact momentary impact by the train wheel extrusion, thereby can lead to the door to receive certain damage. Accordingly, those skilled in the art have provided a thickened railway freight car door with a locking device to solve the problems set forth in the background art as described above.

Disclosure of Invention

An object of the utility model is to provide a thickening takes locking device's railway freight car chamber door to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thickening area locking device's railway freight car railway carriage door, including the door that opens and shuts, arc board and the stop pin that shocks resistance, the door that opens and shuts is articulated through pivot and railway carriage, the spout has been seted up on the door that opens and shuts, it has fixed limiting plate to inlay in the spout, the arc shocks resistance both ends fixedly connected with connecting plate about the board, the connecting plate with the connection can be dismantled to the door that opens and shuts, the arc shocks resistance and opens and sets up the cavity in the board, be equipped with the spring in the cavity, the spring both ends respectively in arc board fixed connection that shocks resistance, the stop pin is in the spout with door sliding connection opens and shuts, be equipped with the gag lever post on the stop pin, the gag lever post runs through fixed limiting plate with the connection.

Preferably, the connecting plate is provided with a connecting bolt, and the connecting plate is fixed with the opening and closing door through the connecting bolt in a threaded manner.

Preferably, the outer wall of the arc-shaped impact-resistant plate is uniformly paved with a Teflon coating.

Preferably, one end of the limiting rod, which is close to the locking pin, is fixedly connected with a first threaded rod, and the limiting rod is fixed with the locking pin through the first threaded rod in a threaded manner.

Preferably, one end of the limiting rod, which is far away from the locking pin, is provided with a rotating handle, and the rotating handle is fixedly connected with the limiting rod.

Preferably, one end of the holding rod close to the locking pin is fixedly connected with a second threaded rod, and the holding rod is fixed with the locking pin through the second threaded rod in a threaded manner.

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

1. when using this device to receive external impact, impact the board through the arc and can prevent that the door that opens and shuts from receiving the impact, the arc impact the pressure that the board received the impact force in this time can extrude inside spring, and the effect that the impact force brought will be offset to certain elasticity that will produce to receive the extrusion in this time of inside spring to prevent that the door that opens and shuts from receiving external impact and receiving the damage, play a good guard action to the door that opens and shuts.

2. When using this device, the connecting plate on the arc board of shocking resistance can come to be connected with the door that opens and shuts through connecting bolt, and the gag lever post can be installed and dismantle with the stop pin through first threaded rod, and the holding rod can come to install and dismantle with the stop pin through the second threaded rod, can shock the board damage when the arc and dismantle the change to it, when the stop pin damages, can take it out the spout and change, and the people of being convenient for are to the maintenance of this device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the opening/closing door and the locking pin of the present invention;

fig. 3 is another schematic structural view of the door and the locking pin of the present invention;

FIG. 4 is a schematic structural view of the middle opening/closing door and the arc-shaped impact-resistant plate of the present invention;

FIG. 5 is a schematic structural view of a middle arc-shaped impact-resistant plate of the present invention;

fig. 6 is a schematic structural view of the locking pin of the present invention.

In the figure: 1. opening and closing the door; 11. a rotating shaft; 12. a chute; 13. fixing a limit plate; 2. an arc-shaped impact-resistant plate; 21. a connecting plate; 211. a connecting bolt; 22. a cavity; 23. a spring; 24. a Teflon coating layer; 3. a locking pin; 31. a limiting rod; 311. a first threaded rod; 312. rotating the handle; 32. a holding rod; 321. a second threaded rod.

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.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a thickening area locking device's railway freight car chamber door, including door 1 that opens and shuts, arc impact resistance board 2 and stop pin 3, door 1 that opens and shuts is articulated with the railway carriage through pivot 11, spout 12 has been seted up on door 1 that opens and shuts, it has fixed limiting plate 13 to inlay in the spout 12, arc impact resistance board 2 upper and lower both ends fixedly connected with connecting plate 21, connecting plate 21 can dismantle with door 1 that opens and shuts and be connected, arc impact resistance board 2 interior cavity 22 that has seted up, be equipped with spring 23 in the cavity 22, spring 23 both ends are respectively in arc impact resistance board 2 fixed connection, stop pin 3 in spout 12 with open and shut 1 sliding connection, be equipped with gag lever post 31 on the stop pin 3, gag lever post 31 runs through fixed limiting plate 13 and can dismantle with stop pin 3 and be connected.

In this embodiment: the opening and closing door 1 is hinged with a compartment through a rotating shaft 11, a sliding chute 12 is arranged on the opening and closing door 1, a fixed limiting plate 13 is embedded in the sliding chute 12, connecting plates 21 are fixedly connected to the upper end and the lower end of an arc-shaped impact-resistant plate 2, the connecting plates 21 are detachably connected with the opening and closing door 1, a cavity 22 is arranged in the arc-shaped impact-resistant plate 2, a spring 23 is arranged in the cavity 22, two ends of the spring 23 are respectively and fixedly connected with the arc-shaped impact-resistant plate 2, when the device is used and is impacted externally, the opening and closing door 1 is prevented from being impacted through the arc-shaped impact-resistant plate 2, the spring 23 in the cavity 22 is extruded under the pressure of the arc-shaped impact-resistant plate 2, and the spring 23 in the cavity 22 can generate certain elastic force to offset the effect caused by the impact force under the extrusion, so that the opening, the material of arc impact plate 2 is soft plastics, stop pin 3 in spout 12 with 1 sliding connection that opens and shuts, be equipped with gag lever post 31 on the stop pin 3, gag lever post 31 runs through fixed limiting plate 13 and can dismantle with stop pin 3 and be connected, can dismantle on the stop pin 3 and be connected with holding rod 32, people can hold holding rod 32 and drive stop pin 3 and slide in spout 12, until stop pin 3 and railway carriage block, just this time can pass fixed limiting plate 13 to stop pin 31 and be connected with stop pin 3, thereby fix stop pin 3.

Specifically, a connecting bolt 211 is arranged on the connecting plate 21, and the connecting plate 21 is fixed with the opening and closing door 1 in a threaded manner through the connecting bolt 211; can make things convenient for people to the change of the board 2 that shocks resistance of arc when the board 2 that shocks resistance of arc damages.

Specifically, a Teflon coating 24 is uniformly laid on the outer wall of the arc-shaped impact-resistant plate 2; because arc board 2 that shocks resistance receives the illumination of sunshine and the watering of rainwater for a long time on the outer wall of opening and shutting door 1, the teflon has good corrosion resistance and weatherability, can play the effect of a protection to arc board 2 that shocks resistance.

Specifically, one end of the limiting rod 31 close to the locking pin 3 is fixedly connected with a first threaded rod 311, and the limiting rod 31 is fixed with the locking pin 3 in a threaded manner through the first threaded rod 311; the stopper rod 31 can be attached to and detached from the locking pin 3 by the first threaded rod 311.

Specifically, one end of the limiting rod 31, which is far away from the locking pin 3, is provided with a rotating handle 312, and the rotating handle 312 is fixedly connected with the limiting rod 31; the rotation of the limiting rod 31 is convenient for people to rotate by rotating the handle 312.

Specifically, one end of the holding rod 32 close to the locking pin 3 is fixedly connected with a second threaded rod 321, and the holding rod 32 is fixed with the locking pin 3 through the second threaded rod 321 in a threaded manner; the grip 32 can be attached to and detached from the locking pin 3 by the second threaded rod 321.

The utility model discloses a theory of operation and use flow: when using this device, close earlier door 1 that opens and shuts, then people can hold the holding rod 32 and drive the stop pin 3 and slide in spout 12, until stop pin 3 and railway carriage block, just can pass fixed limiting plate 13 to gag lever post 31 in this time and be connected with stop pin 3, thereby fix locking pin 3, when receiving external shock, it can prevent door 1 that opens and shuts to resist impact board 2 through the arc and receive the impact, arc resists impact board 2 when this and can extrude the inside spring 23 of cavity 22 that receives the pressure of impact force, the inside spring 23 receives the extrusion in this time and will produce certain elasticity and offset the effect that the impact force brought, thereby prevent that door 1 that opens and shuts from receiving external shock and receiving the damage, play a good guard action to door 1 that opens and shuts.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A thickened railway freight car door with a locking device is characterized by comprising an opening and closing door (1), an arc-shaped impact-resistant plate (2) and a locking pin (3), wherein the opening and closing door (1) is hinged with a car body through a rotating shaft (11), a sliding groove (12) is formed in the opening and closing door (1), and a fixed limiting plate (13) is embedded in the sliding groove (12);

the upper end and the lower end of the arc-shaped impact resisting plate (2) are fixedly connected with connecting plates (21), the connecting plates (21) are detachably connected with the opening and closing door (1), a cavity (22) is formed in the arc-shaped impact resisting plate (2), a spring (23) is arranged in the cavity (22), and two ends of the spring (23) are respectively fixedly connected with the arc-shaped impact resisting plate (2);

stop pin (3) be in spout (12) with door (1) sliding connection opens and shuts, be equipped with gag lever post (31) on stop pin (3), gag lever post (31) run through fixed limiting plate (13) with stop pin (3) can be dismantled and be connected, can dismantle on stop pin (3) and be connected with holding rod (32).

2. The thickened door with locking device of railway freight car as claimed in claim 1, wherein: the connecting plate (21) is provided with a connecting bolt (211), and the connecting plate (21) is fixed with the opening and closing door (1) in a threaded manner through the connecting bolt (211).

3. The thickened door with locking device of railway freight car as claimed in claim 1, wherein: and a Teflon coating (24) is uniformly laid on the outer wall of the arc-shaped impact resistant plate (2).

4. The thickened door with locking device of railway freight car as claimed in claim 1, wherein: the limiting rod (31) is close to one end of the locking pin (3) and is fixedly connected with a first threaded rod (311), and the limiting rod (31) is fixedly connected with the locking pin (3) through the first threaded rod (311).

5. The thickened door with locking device of railway freight car as claimed in claim 1, wherein: the stop lever (31) is kept away from one end of the locking pin (3) and is provided with a rotating handle (312), and the rotating handle (312) is fixedly connected with the stop lever (31).

6. The thickened door with locking device of railway freight car as claimed in claim 1, wherein: one end of the holding rod (32) close to the locking pin (3) is fixedly connected with a second threaded rod (321), and the holding rod (32) is fixedly connected with the locking pin (3) through the second threaded rod (321) in a threaded mode.