CN211647709U

CN211647709U - Safety anti-theft device for railway freight

Info

Publication number: CN211647709U
Application number: CN202020120163.4U
Authority: CN
Inventors: 朱力
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-09
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a railway freight transportation safety anti-theft device, including carriage board, door plant and locking piece, carriage board, door plant and locking piece set gradually from top to bottom, locking piece and door plant fixed weld, carriage board, door plant and locking piece are equipped with first through-hole, second through-hole and third through-hole respectively, first through-hole, second through-hole and third through-hole are on a straight line, install the master lockpin in first through-hole, second through-hole and the third through-hole, the locking piece left side is equipped with the fourth through-hole perpendicular to the third through-hole, install the vice lockpin in the fourth through-hole, be equipped with the recess on the master lockpin; the main lock pin and the auxiliary lock pin can play a double-insurance function, the main lock pin and the auxiliary lock pin are respectively required to be opened by an inner pentagonal wrench and an outer pentagonal wrench, and a special polygonal wrench is difficult to copy by non-professional personnel, so that the anti-theft function of the anti-theft lock is further enhanced; through the alarm, when the main lock pin is pulled out, the alarm can give an alarm, and the safety of railway freight is further ensured.

Description

Safety anti-theft device for railway freight

Technical Field

The utility model relates to a railway transportation technical field, specific theory especially relates to a railway freight transportation safety anti-theft device.

Background

Currently, railway transportation is a transportation mode for transporting goods by using railway trains. It plays an important role in the production process of social substances. It features large transportation quantity, fast speed, low cost, no limitation of weather condition, and suitability for long-distance transportation of bulk and heavy goods.

Various types of safety locks are generally installed on the doors of the freight train to achieve an anti-theft function and protect goods transported on the train, however, the existing safety locks are easy to pry open and do not have an alarm function, so that a railway freight safety anti-theft device needs to be designed to improve the safety locks, and therefore the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway freight transportation safety anti-theft device 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: the utility model provides a railway freight safety anti-theft device, includes carriage board, door plant and locking piece, carriage board, door plant and locking piece from the top down set gradually, wherein, the locking piece with the door plant fixed weld, be equipped with first through-hole, second through-hole and third through-hole on carriage board, door plant and the locking piece respectively, first through-hole, second through-hole and third through-hole are on a straight line, install main lockpin in first through-hole, second through-hole and the third through-hole, the locking piece left side is equipped with the fourth through-hole perpendicular with the third through-hole, install vice lockpin in the fourth through-hole, be equipped with the recess that coincide with vice lockpin tail portion on the main lockpin.

Preferably, the head of the main lock pin is provided with an outer pentagon, and the head of the auxiliary lock pin is provided with an inner pentagon.

Preferably, a cavity is arranged in a carriage plate at the tail part of the main lock pin, an elastic sheet is arranged on the left side wall of the cavity, a power-on column is arranged on the right side wall of the cavity corresponding to the elastic sheet, a wire is connected between the upper end of the power-on column and the upper end of the elastic sheet, and the middle section of the wire is connected with an external power supply and an alarm.

Preferably, an internal thread A is arranged in the first through hole, an external thread A screwed with the internal thread A of the first through hole is arranged on the main lock pin, an internal thread B is arranged in the fourth through hole, and an external thread B screwed with the internal thread B of the fourth through hole is arranged on the auxiliary lock pin.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: the main lock pin and the auxiliary lock pin can play a double-insurance function, the main lock pin and the auxiliary lock pin are respectively required to be opened by an inner pentagonal wrench and an outer pentagonal wrench, and a special polygonal wrench is difficult to copy by non-professional personnel, so that the anti-theft function of the anti-theft lock is further enhanced; through the arranged alarm, when the main lock pin is pulled out, the alarm can give an alarm, so that the safety of railway freight is further ensured; the utility model discloses an applicable environment and the wholeness ability of safe anti-theft device have been improved greatly, and practical simple, safe and reliable, long service life easily promotes.

Drawings

Fig. 1 is a schematic structural view of a safety anti-theft device for railway freight transportation according to the present invention.

Fig. 2 is a perspective view of the safety anti-theft device for railway freight transportation according to the present invention.

In the drawings: the automobile door lock comprises a carriage plate 1, a first through hole 101, a door plate 2, a second through hole 201, a locking block 3, a third through hole 301, a fourth through hole 302, a main locking pin 4, a main locking pin head 401, a groove 402, an auxiliary locking pin 5, an auxiliary locking pin head 501, a cavity 6, an elastic sheet 601, an electrification column 602, a lead 603, an external power supply 604 and an alarm 605.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Examples

Referring to fig. 1, in an embodiment of the present invention, a railway freight safety anti-theft device includes a car plate 1, a door plate 2, and a lock block 3, where the car plate 1, the door plate 2, and the lock block 3 are sequentially arranged from top to bottom, where the lock block 3 is fixedly welded to the door plate 2, the car plate 1, the door plate 2, and the lock block 3 are respectively provided with a first through hole 101, a second through hole 201, and a third through hole 301, the first through hole 101, the second through hole 201, and the third through hole 301 are on a straight line, a main lock pin 4 is installed in the first through hole 101, the second through hole 201, and the third through hole 301, a fourth through hole 302 perpendicular to the third through hole 301 is installed on the left side of the lock block 3, an auxiliary lock pin 5 is installed in the fourth through hole 302, and a groove 402 matching with the tail of the auxiliary lock pin 5 is installed on the main lock pin 4; in addition, when the main lock pin 4 is completely screwed into the third through hole 301, the groove 402 of the main lock pin 4 faces the fourth through hole 302.

Further, the main lock pin head 401 is provided with an outer pentagon, and the auxiliary lock pin head 501 is provided with an inner pentagon.

Further, a cavity 6 is arranged in the carriage plate 1 at the tail of the main lock pin 4, an elastic sheet 601 is arranged on the left side wall of the cavity 6, a charging post 602 is arranged on the right side wall 601 of the cavity 6 corresponding to the elastic sheet 601, a lead 603 is connected between the upper end of the charging post 602 and the upper end of the elastic sheet 601, and an external power supply 604 and an alarm 605 are connected to the middle section of the lead 603; insulation layers are attached to the inner wall of the cavity 6 and the periphery of the tail part of the main lock pin 4, the charging post 602 and the elastic sheet 601 are installed on the insulation layers to prevent a carriage from becoming a conductor, the alarm 605 is installed at the top or the outer side of the carriage, and the charging post 602 and the elastic sheet 601 are normally connected in a lap joint mode; in addition, an external switch can be arranged between the lead 603 and the external power supply 604, the switch is closed after the door is closed, and the switch is opened before the door is opened, so that the alarm 605 is prevented from influencing the work of the working personnel.

Further, an internal thread a is arranged in the first through hole 101, an external thread a screwed with the internal thread a of the first through hole 101 is arranged on the main lock pin 4, an internal thread B is arranged in the fourth through hole 302, and an external thread B screwed with the internal thread B of the fourth through hole 302 is arranged on the auxiliary lock pin 5.

The use process comprises the following steps:

when the door is closed, firstly, the main lock pin 4 is inserted into the second through hole 201 and the third through hole 301, the main lock pin 4 is screwed into the first through hole 101 by using an inner pentagonal wrench to fix the door panel 2 to the carriage panel 1, meanwhile, the tail part of the main lock pin 4 enters the cavity 6 to separate the elastic sheet 601 from the charging column 602, when the main lock pin 4 is completely screwed into the first through hole 101, the groove 402 on the main lock pin 4 is just opposite to the fourth through hole 302, and then the auxiliary lock pin 5 is screwed into the fourth through hole 302 by using an outer pentagonal wrench to enable the tail part of the auxiliary lock pin 5 to be inserted into the groove 402; when the door is opened, the tail part of the auxiliary lock pin 5 is rotated out of the groove 402 by using an external pentagonal wrench, the main lock pin 4 is rotated out of the first through hole 101 by using an internal pentagonal wrench, then the main lock pin is pulled out, the power-up column 602 is lapped with the elastic sheet 601, the circuit of the alarm 605 is communicated, the alarm 605 rings, and a worker can use the internal pentagonal wrench to rotate the main lock pin 4 into the first through hole 101, so that the power-up column enters the cavity 6 to separate the elastic sheet 601 from the power-up column 602; in addition, an external switch can be arranged between the lead 603 and the external power supply 604, the switch is closed after the door is closed, and the switch is opened before the door is opened, so that the alarm 605 is prevented from influencing the work of the working personnel.

In the process, the main lock pin 4 and the auxiliary lock pin 5 can play a double-insurance function, the main lock pin 4 and the auxiliary lock pin 5 are respectively opened by an inner pentagonal wrench and an outer pentagonal wrench, and a special polygonal wrench is difficult to copy by non-professional personnel, so that the anti-theft function of the anti-theft lock is further enhanced; by the aid of the alarm 605, when the main lock pin 4 is pulled out, the alarm 605 can give an alarm, and safety of railway freight is further guaranteed; the utility model discloses an applicable environment and the wholeness ability of safe anti-theft device have been improved greatly, and practical simple, safe and reliable, long service life easily promotes.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims

1. The utility model provides a railway freight safety anti-theft device, includes carriage board, door plant and locking piece, carriage board, door plant and locking piece from the top down set gradually its characterized in that: the locking piece is fixedly welded with the door plate, a first through hole, a second through hole and a third through hole are formed in the carriage plate, the door plate and the locking piece respectively, the first through hole, the second through hole and the third through hole are in the same straight line, a main lock pin is installed in the first through hole, the second through hole and the third through hole, a fourth through hole perpendicular to the third through hole is formed in the left side of the locking piece, an auxiliary lock pin is installed in the fourth through hole, and a groove matched with the tail of the auxiliary lock pin is formed in the main lock pin.

2. A railway freight security anti-theft device according to claim 1, characterized in that: the head of the main lock pin is provided with an outer pentagon, and the head of the auxiliary lock pin is provided with an inner pentagon.

3. A railway freight security anti-theft device according to claim 1, characterized in that: the car body plate at the tail part of the main lock pin is internally provided with a cavity, an elastic sheet is arranged on the left side wall of the cavity, a power-up column is arranged on the right side wall of the cavity corresponding to the elastic sheet, a wire is connected between the upper end of the power-up column and the upper end of the elastic sheet, and the middle section of the wire is connected with an external power supply and an alarm.

4. A railway freight security anti-theft device according to claim 2, characterized in that: the lock is characterized in that an internal thread A is arranged in the first through hole, an external thread A which is screwed with the internal thread A of the first through hole is arranged on the main lock pin, an internal thread B is arranged in the fourth through hole, and an external thread B which is screwed with the internal thread B of the fourth through hole is arranged on the auxiliary lock pin.