CN203601091U - Locking device for dumper carriage door - Google Patents

Abstract

A locking device for a dumper carriage door comprises a base. The base is arranged on the dumper carriage door. The base is provided with a handle. The handle is provided with a protrusion. The protrusion is matched with a groove. The groove is formed in a limiting clamp. The limiting clamp is arranged on the base. The handle is provided with a spring bolt, the spring bolt is matched with a lock hole, and the lock hole is formed in a stand column. According to the locking device for the dumper carriage door, the carriage door is locked on the stand column through the handle with the simple structure, the purpose of locking the carriage door is achieved, the locked effect of the carriage door can be guaranteed through the limiting clamp, and the locking device has the advantages of being simple in structure and high in practicality.

Description

A kind of self-discharging carriage door locking device

Technical field

The utility model relates to discharging vehicle field, specifically a kind of self-discharging carriage door locking device.

Background technology

Dumping car lock handle adopts round steel to be stamped to form at present, and in the time of vehicle heavy duty, handle is prone to distortion or handle is pushed the problems such as tension causes that railway carriage or compartment door is not opened by goods.In the time of some additional packed goodss of vehicular transport, because handle grows outside the plate base plate of railway carriage or compartment, easily cause on the one hand the damage of institute's transporting cargo, on the other hand, handle leaks outside in the outside of car load envelope, and easily passing vehicle and the personnel of scratch, cause larger economic loss to client.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of simple and reasonable, practical self-discharging carriage door locking device.

The utility model solves its technical matters by the following technical solutions.

A kind of self-discharging carriage door locking device, comprises base, and described base is located on self-discharging carriage door; Described base is provided with handle, and described handle is provided with projection, described projection and groove fit, and described groove is located on limiting card, and described limiting card is located on described base; Described handle is provided with dead bolt, and described dead bolt coordinates with lockhole, and described lockhole is located on column.

A kind of self-discharging carriage door locking device of the present utility model, use handle simple in structure by railway carriage or compartment door lock on column, realize the object of locking railway carriage or compartment door, limiting card can guarantee the effect after the door locked of railway carriage or compartment simultaneously, has advantage simple in structure, practical.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is the open mode schematic diagram of the utility model self-discharging carriage door locking device.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, a kind of self-discharging carriage door locking device, comprises base 3, and described base 3 is arranged on self-discharging carriage door 1; Handle 4 and limiting card 5 are installed on described base 3, on described handle 4, have projection 6, described protruding 6 to coordinate with the groove 7 on limiting card 5; On described handle 4, have dead bolt 9, described dead bolt 9 coordinates with the lockhole 8 on railway carriage or compartment side wall outer panel 2.

Swing handle 4 when use, the dead bolt 9 on handle 4 inserts in lockhole 8, and projection 6 is meshed with groove 7 simultaneously, reaches the object of locking railway carriage or compartment door; While opening, only need rotate backward handle 4, dead bolt 9 is separated with lockhole 8, projection 6 also no longer engages with groove 7 simultaneously.

Claims (1)

1. a self-discharging carriage door locking device, is characterized in that: comprise base (3), described base (3) is located on self-discharging carriage door (1); Described base (3) is provided with handle (4), and described handle (4) is provided with projection (6), and described projection (6) coordinates with groove (7), and it is upper that described groove (7) is located at limiting card (5), and described limiting card (5) is located on described base (3); Described handle (4) is provided with dead bolt (9), and described dead bolt (9) coordinates with lockhole (8), and described lockhole (8) is located on column (2).

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