CN201151398Y - Container locking device for railway flat car - Google Patents

Abstract

The utility model discloses a container locking device on a railway flat car, which relates to a container locking device assembled on a railway flat car, in particular to a fixed type full automatic container locking device. The container locking device comprises a full automatic spin lock, a spin lock base and a lock seat, wherein a dovetail groove is arranged on the top surface of the spin lock base, and steps are arranged on the both sides at the bottom part of the spin lock base; frames are arranged on the both sides and at one end of lock seat, and dummy clubs are arranged along the frames on the both sides of the lock seat; a dovetail dummy club is arranged at the bottom part of the full automatic pin lock, the dovetail dummy club is embedded into the dovetail groove, and the bottom part of the pin lock is embedded into the lock seat. The container locking device structure is simple and reasonable, the whole device is firm, and can simultaneously restricts the container in the horizontal direction and the vertical direction.

Description

A kind of railway flat car container locking device

Technical field

A kind of railway flat car container locking device relates to a kind of container locking device that is assemblied on the articulated car, especially fixed type full automaticity container locking device.

Background technology

At present the China Railway freight container is adopted straight desk-top or projective table type container lock more, and these two kinds do not need manual operation when being locked in loading and unloading container, but because their constraint set vannings in the horizontal direction, and vertical to not constraint of freight container, have potential safety hazard.Freight container may take place when operation conditions is abominable turn over accident.

Summary of the invention

Problem to be solved in the utility model provides more advantages of simple of a kind of structure at above deficiency exactly, and whole device is more firm, can be in the horizontal direction and the locking device of vertical while constraint set vanning.The employing technical scheme is as follows:

It comprises full-automatic spin lock, revolves lock base and lock, and the described lock base top surface that revolves has dovetail furrow, revolves lock base two bottom sides and has step; Described lock both sides and an end have frame, are provided with boss along the frame of lock both sides; Described full-automatic spin lock bottom has a dovetail form boss, and the dovetail form boss embeds in the dovetail furrow, revolves the lock base and embeds in the lock.

Compared with prior art the utlity model has following advantage:

1, this locking device has good assembly performance, is easy to and various articulated car assembling.

2, this device has one and revolves the lock base, adopts full-automatic spin lock to lock base and be connected by dovetail furrow with revolving, and freight container is carried out vertical constraint; Be provided with lock and revolve the lock base and cooperates, to lock base spacing to revolving to rely on the frame of lock and stopper, and lock is welded on the floor underframe for vehicle.Locking for freight container and flatcar underframe provides powerful guarantee like this, ensures that freight container can not turn over, and eliminates safe hidden trouble.

But 3, revolve all once-formings of lock base and lock, structure and processing technology are simple, and be safe and reliable, container handling efficient height.Install and use, dismounting, easy to maintenance.

4, this locking device adopts full-automatic spin lock, does not need manual operation, during loading container, revolves lock meeting auto lock, and during unload containers, revolving lock can self-opening.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is Fig. 1 birds-eye view;

Fig. 3 revolves lock and revolves lock base package assembly scheme drawing for of the present utility model;

Fig. 4 is Fig. 3 birds-eye view.

The specific embodiment

Referring to accompanying drawing, the utility model comprises full-automatic spin lock 6, revolve lock base 7 and lock 2, and described lock base 7 end faces that revolve have dovetail furrow 1, revolves lock base 7 two bottom sides and has step 9, installs and fixes retaining 8 revolving an end that is positioned at dovetail furrow on the lock base 7; Described lock 2 both sides and an end have frame, are respectively equipped with boss 10 along the frame of lock 2 both sides, and boss 10 constitutes T shape platform and hold down groove with frame; Described full-automatic spin lock 6 bottoms have a dovetail form boss 5, dovetail form boss 5 embeds in the dovetail furrow 1, be full-automatic spin lock 6 and revolve lock base 7 and be connected by dovetail furrow 1, revolve lock base 7 and embed in the locks 2, promptly lock 2 with revolve lock base 7 and be connected with hold down groove by the T shape platform of boss 10 with the frame formation.At lock 2 one ends stopper 3 is installed.

Earlier lock 2 is welded on the flatcar underframe during installation, full-automatic spin lock 6 by dovetail furrow 1 with revolve lock base 7 and cooperate, constitute and revolve the lock assembling, it is spacing with fixed stop 8 to revolve lock one end, the other end is in that to revolve the lock assembling spacing by lock 2 after assembling with lock 2.Revolve lock and pack into behind the lock 2, an end that does not have frame on lock 2 passes through fixedly stopper 3 of bolt 4, then with bolt, nut spot welding.The frame of lock 2 sides and boss 10 cooperate with the step 9 that revolves lock base 7 bottoms, and moving of lock assembling vertical direction revolved in restriction, and the frame of the frame of lock 2 ends, stopper 3 and lock 2 sides has limited and revolved moving of lock assembling horizontal direction.

Claims (3)

1, a kind of railway flat car container locking device is characterized in that comprising full-automatic spin lock (6), revolves lock base (7) and lock (2), and described lock base (7) end face that revolves has dovetail furrow (1), revolves lock base (7) two bottom sides and has step (9); Described lock (2) both sides and an end have frame, are provided with boss (10) along the frame of lock (2) both sides; Described full-automatic spin lock (6) bottom has a dovetail form boss (5), and dovetail form boss (5) embeds in the dovetail furrow (1), revolves lock base (7) and embeds in the lock (2).

2, railway flat car container locking device according to claim 1 is characterized in that installing and fixing retaining (8) revolving an end that is positioned at dovetail furrow on lock base (7).

3, railway flat car container locking device according to claim 1 is characterized in that at lock (2) one ends stopper (3) being installed.

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