CN218316684U

CN218316684U - Safety gear device for railway transportation bottom-opening hopper car

Info

Publication number: CN218316684U
Application number: CN202222397036.0U
Authority: CN
Inventors: 李耿耿
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-17
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to the technical field of railway hopper cars, in particular to a railway transportation bottom-opening hopper car safety catch device, which comprises a hopper, wherein the outer surface of the front side of the bottom of the hopper is respectively provided with a car door and a safety catch component, a hinged support is arranged at the joint between the car door and the hopper, and the front end surface of the car door is provided with a door lock; the safety baffle assembly comprises a first baffle and a second baffle, a gear is arranged between the first baffle and the second baffle, tooth blocks are arranged on the outer surfaces of one sides of the first baffle and the second baffle, which face the gear, and the rear end face of the gear is connected with a stepping motor; through set up the safety and keep off the subassembly in this railway transportation hopper car door one side of opening door at the bottom, the first baffle of gear anticlockwise rotation drive respectively keeps off the front side at the door simultaneously with the second baffle, can increase the intensity of two sets of doors simultaneously, prevents that the door from opening the phenomenon emergence of lou material automatically, and the cost is lower, easy to carry out.

Description

Safety gear device for railway transportation bottom-opening hopper car

Technical Field

The utility model relates to a railway hopper car technical field specifically is a railway transportation bottom opening door hopper car safety gear device.

Background

Most of the existing railway transportation bottom-opening hopper cars are provided with relatively perfect safety devices, but many old railway transportation bottom-opening hopper cars still running on line at present have defects due to the original design, a transmission device has no safety stop device, single-stage transmission and single-stage locking are adopted, and the closing of the car doors is completely controlled by the single-stage self-locking amount of a car door pull rod.

The existing bottom-opening hopper car without the safety blocking device has the main reason that the phenomenon of car door automatic opening leakage often occurs in the transportation process, the self-locking quantity of a car door pull rod is reduced after all parts of a bottom-opening transmission device are abraded and deformed, when impact occurs in the transportation process, goods sink and easily open the car door leakage, the product cost can be increased, raw materials are wasted, and the surrounding environments on two sides along a railway can be polluted.

There is therefore a need for a railway transportation bottom-opening hopper car safety stop that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway transportation bottom opening hopper car safety gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a safety stop device of a railway transportation bottom-opening hopper car comprises a car hopper, wherein a car door and a safety stop assembly are respectively arranged on the outer surface of the front side of the bottom of the car hopper, a hinged support is arranged at the joint between the car door and the car hopper, and a door lock is arranged on the front end surface of the car door;

the safety baffle assembly comprises a first baffle and a second baffle, a gear is arranged between the first baffle and the second baffle, tooth blocks are arranged on the outer surfaces of one sides of the first baffle and the second baffle, which face the gear, and the rear end face of the gear is connected with a stepping motor;

the inboard surface mounting of first baffle, second baffle has the locating part, the activity groove has all been seted up with the junction of first baffle, second baffle to the locating part, the rear end face of first baffle, second baffle has all inlayed the ball, the spout has all been seted up with the junction of hopper, door to the ball.

As the utility model discloses preferred scheme, the gear passes through the tooth piece and is connected with first baffle, second baffle meshing respectively, connected mode between gear and the car hopper is connected for rotating.

As the utility model discloses preferred scheme, connected mode between locating part and the car hopper is fixed welding, first baffle, second baffle are all through activity groove and locating part sliding connection.

As the utility model discloses preferred scheme, the quantity of locating part is two sets of in first baffle, the second baffle, and is the symmetry and arranges.

As the utility model discloses preferred scheme, the door passes through the free bearing and is connected with the car hopper rotation, connected mode between lock and the door is for rotating and be connected.

As the utility model discloses preferred scheme, the connected mode of ball and first baffle, second baffle is the rotation and is connected, the ball passes through the spout respectively with car hopper, door roll connection.

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

the utility model discloses in, set up safe fender subassembly through opening door hopper car door one side at this railway transportation end, when closing the door, the revolving door lock locks door and car hopper, later through the operation of controlling means control step motor, the first baffle of gear anticlockwise rotation drive respectively and keep off simultaneously in the front side of door with the second baffle, can increase the intensity of two sets of doors simultaneously, prevent that the automatic phenomenon of opening the hourglass material of door from taking place, and the cost is lower, easy to carry out.

Drawings

FIG. 1 is a schematic view of the whole hopper of the hopper car with a bottom door of the present invention;

FIG. 2 is a schematic view of the first baffle and the second baffle of the present invention separated from the car hopper;

fig. 3 is the utility model discloses keep off subassembly split schematic diagram safely.

In the figure: 1. a car hopper; 2. a vehicle door; 3. a safety gear assembly; 301. a first baffle plate; 302. a second baffle; 303. a gear; 304. a tooth block; 305. a stepping motor; 4. a limiting member; 5. a movable groove; 6. a ball bearing; 7. a chute; 8. hinging seat; 9. a door lock is provided.

Detailed Description

The embodiments of the present invention will be combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

To facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different forms and is not limited to the embodiments described herein, which are provided instead to make the disclosure more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes one or more of the associated listed items and all combinations.

In an embodiment, please refer to fig. 1-3, the present invention provides a technical solution:

a safety catch device of a railway transportation bottom-opening hopper car comprises a car hopper 1, wherein a car door 2 and a safety catch assembly 3 are respectively arranged on the outer surface of the front side of the bottom of the car hopper 1, a hinged support 8 is arranged at the joint between the car door 2 and the car hopper 1, and a door lock 9 is arranged on the front end surface of the car door 2; the safety catch assembly 3 comprises a first baffle 301 and a second baffle 302, a gear 303 is arranged between the first baffle 301 and the second baffle 302, the outer surfaces of one sides of the first baffle 301 and the second baffle 302, which face the gear 303, are respectively provided with a tooth block 304, and the rear end surface of the gear 303 is connected with a stepping motor 305; as the preferred scheme of the utility model, gear 303 passes through tooth piece 304 and is connected with first baffle 301, the meshing of second baffle 302 respectively, and the connected mode between gear 303 and the car hopper 1 is for rotating and be connected. The car door 2 is rotatably connected with the car hopper 1 through the hinged support 8, the door lock 9 is rotatably connected with the car door 2, and the hinged support 8 facilitates the rotation of the car door 2; the connection modes of the balls 6, the first baffle 301 and the second baffle 302 are both in rotating connection, the balls 6 are respectively in rolling connection with the hopper 1 and the door 2 through the chute 7, and the chute 7 is convenient for the balls 6 to roll in the hopper 1 and the door 2; when first baffle 301 and second baffle 302 remove, ball 6 can effectively reduce the frictional force between first baffle 301, second baffle 302 and hopper 1 and door 2 to can prevent effectively that jamming phenomenon from appearing in first baffle 301 and second baffle 302.

In this embodiment, referring to fig. 2 and 3, the limiting members 4 are mounted on the outer surfaces of the inner sides of the first baffle plate 301 and the second baffle plate 302, the joints between the limiting members 4 and the first baffle plate 301 and the second baffle plate 302 are both provided with movable grooves 5, the rear end surfaces of the first baffle plate 301 and the second baffle plate 302 are both embedded with balls 6, and the joints between the balls 6 and the hopper 1 and the door 2 are both provided with sliding grooves 7; the gear 303 is meshed with the first baffle 301 and the second baffle 302 through the tooth block 304 respectively, the gear 303 is rotatably connected with the car hopper 1, and the car hopper 1 can contain materials; the connection mode between the limiting piece 4 and the car hopper 1 is fixed welding, the first baffle 301 and the second baffle 302 are both connected with the limiting piece 4 through the movable groove 5 in a sliding manner, and the top end of the limiting piece 4 is connected with a limiting wafer; close door 2, revolving door lock 9 locks door 2 and car hopper 1, later through controlling means control step motor 305 operation, gear 303 anticlockwise rotation drives first baffle 301 and second baffle 302 respectively and keeps off the front side at door 2 simultaneously, can increase the intensity of two sets of doors 2 simultaneously, prevents that the automatic phenomenon of opening the hourglass material of door 2 from taking place, and the cost is lower, easy to carry out.

The number of the limiting members 4 in the first baffle 301 and the second baffle 302 is two, and the two groups are symmetrically arranged.

The utility model discloses work flow: when the railway transportation bottom-opening hopper car safety baffle device designed by the scheme is used, under the condition that the car door 2 is rotatably connected with the car hopper 1 through the hinged support 8, the car door 2 is closed, under the condition that the connection mode between the door lock 9 and the car door 2 is rotatably connected, the car door 2 and the car hopper 1 are locked through the rotary door lock 9, then the stepping motor 305 is controlled to operate through the control device, under the condition that the gear 303 is respectively meshed with the first baffle 301 and the second baffle 302 through the tooth block 304, the first baffle 301 and the second baffle 302 are respectively connected with the limiting part 4 through the movable groove 5 in a sliding mode, the first baffle 301 and the second baffle 302 are respectively driven by the counterclockwise rotation of the gear 303 to be simultaneously blocked at the front side of the car door 2, the strength of the two groups of car doors 2 can be simultaneously increased, the phenomenon of material leakage caused by automatic opening of the car door 2 is prevented, the cost is low, the implementation is easy, when the first baffle 301 and the second baffle 302 move, under the condition that the ball 6 is respectively connected with the car hopper 1 and the car door 2 through the sliding groove 7, the friction between the first baffle 301 and the second baffle 302 can be effectively prevented, and the friction of the car door 2, and the second baffle 301, and the effective blocking force can be prevented.

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 transportation bottom-opening door hopper car safety keeps off device, includes car hopper (1), its characterized in that: a vehicle door (2) and a safety catch assembly (3) are respectively mounted on the outer surface of the front side of the bottom of the vehicle hopper (1), a hinged support (8) is mounted at the joint between the vehicle door (2) and the vehicle hopper (1), and a door lock (9) is mounted on the front end face of the vehicle door (2);

the safety baffle assembly (3) comprises a first baffle (301) and a second baffle (302), a gear (303) is installed between the first baffle (301) and the second baffle (302), tooth blocks (304) are arranged on the outer surfaces of one sides of the first baffle (301) and the second baffle (302) opposite to the gear (303), and the rear end face of the gear (303) is connected with a stepping motor (305);

the inboard surface mounting of first baffle (301), second baffle (302) has locating part (4), movable groove (5) have all been seted up with the junction of first baffle (301), second baffle (302) in locating part (4), ball (6) have all been inlayed to the rear end face of first baffle (301), second baffle (302), spout (7) have all been seted up with the junction of hopper (1), door (2) in ball (6).

2. The safety catch device for the railway transportation hopper car with the bottom opening door as claimed in claim 1, wherein: the gear (303) is respectively meshed with the first baffle (301) and the second baffle (302) through a tooth block (304), and the gear (303) is rotatably connected with the car hopper (1).

3. The safety catch device for the railway transportation hopper car with the bottom opening door as claimed in claim 1, wherein: the connection mode between the limiting part (4) and the car hopper (1) is fixed welding, and the first baffle (301) and the second baffle (302) are both in sliding connection with the limiting part (4) through the movable groove (5).

4. The safety catch device for the railway transportation hopper car with the bottom opening door as claimed in claim 1, wherein: the number of the limiting pieces (4) in the first baffle plate (301) and the second baffle plate (302) is two, and the limiting pieces are symmetrically arranged.

5. The safety catch device for the railway transportation hopper car with the bottom opening door as claimed in claim 1, wherein: the car door (2) is rotatably connected with the car hopper (1) through a hinged support (8), and the door lock (9) is rotatably connected with the car door (2).

6. The safety catch device for the railway transportation hopper car with the bottom opening door as claimed in claim 1, wherein: the ball (6) is connected with the first baffle (301) and the second baffle (302) in a rotating mode, and the ball (6) is respectively connected with the hopper (1) and the vehicle door (2) in a rolling mode through the sliding groove (7).