CN202414555U

CN202414555U - Safety lock for container

Info

Publication number: CN202414555U
Application number: CN2012200431846U
Authority: CN
Inventors: 金巍; 朱建秀
Original assignee: China International Marine Containers Group Co Ltd; Yangzhou Runyang Logistic Equipment Co Ltd
Current assignee: Yangzhou Runyang Logistic Equipment Co Ltd
Priority date: 2012-02-10
Filing date: 2012-02-10
Publication date: 2012-09-05
Anticipated expiration: 2022-02-10

Abstract

The utility model discloses a safety lock for a container. The safety lock comprises a lock base, a lock shaft, a lock hook, a retainer ring and a lock box, wherein the lock base is fixedly arranged on a container corner column; the lock shaft is fixedly arranged on the lock base; a hook head is arranged at one end of the lock hook, and a through hole is arranged at the other end of the lock hook; the lock hook can be randomly and rotatably sleeved on the lock shaft through the through hole; one part of the lock shaft passing through the through hole is fixedly connected with the stopping ring; the lock box is fixedly arranged on a container door frame; and when a container door is closed, the hook head of the lock head is inserted into the lock box. The safety lock for the container has the advantages of simple structure and convenience in operation. An operator is located at a side face of the container door when opening the container door without directly facing to goods, so that the potential safety hazards are avoided.

Description

A kind of freight container is used safety lock

Technical field

The utility model relates to a kind of safety lock, relates in particular to the safety lock that a kind of container door uses.

Background technology

Freight container is as the loading container of logistics transportation, has advantages such as the ocean and rail of being convenient to, capable of stacking, loading and unloading are quick, obtained widespread use in recent years.Wherein there is the freight container of part kind to be specifically designed to loading rubbish or zero small articles.Present stage; Container door part is most to adopt mode such as locking bars to close locking, but blocking devices such as locking bar complex steps when operation, and when opening the door the operator in the front of container door; There is certain potential safety hazard in the rubbish goods zero little article that directly in the face of coming down in torrents after opening the door etc.

Therefore, how to provide a kind of easy and simple to handle can avoid opening the door again the time operator directly become the technical matters that those skilled in the art are badly in need of solving in the face of the safety lock of goods.

The utility model content

For overcoming the above-mentioned deficiency that exists in the prior art, the utility model provides a kind of freight container to use safety lock.This freight container is simple with safety lock structure, and is easy to operate, and the side that the operator will be positioned at container door when opening the door operates, and need not directly face goods, thereby avoid potential safety hazard.

For realizing above-mentioned purpose, the technical scheme of the utility model is following:

A kind of freight container is used safety lock, comprises lock, lock shaft, latch hook, back-up ring and lock box, and wherein said lock is fixedly set on the freight container corner post; Said lock shaft is fixedly set on the said lock; Said latch hook one end has gib head, and the other end has a through hole, and said latch hook can be sheathed on the said lock shaft through this through hole with rotating freely; The part that said lock shaft passes said through hole is captiveed joint with back-up ring; Said lock box is fixedly set on the freight container doorframe, and when container door was closed, the gib head of said latch hook inserted in the said lock box.

According to the design of the utility model, said container door is the turnover door that makes progress.

According to the design of the utility model, left-right symmetric distributes said freight container at said container door two ends with safety lock.

According to the design of the utility model, said freight container is fixedly installed on the open side of said container door with safety lock.

Based on above technical scheme, the utility model exists following beneficial effect with respect to prior art:

The freight container that the utility model provides is used safety lock, has adopted turning structure, and is arranged at the edge of container door, and the operator needs directly to have the problem of potential safety hazard in the face of goods when having solved the operation of existing container handling.Simultaneously, easy to use and locking simple in structure firmly.

Description of drawings

Fig. 1 is that the freight container of the utility model is with the closed view of safety lock;

Fig. 2 is that the freight container of the utility model is with the closed state birds-eye view of safety lock;

Fig. 3 is that the freight container of the utility model is with safety lock open mode scheme drawing;

Fig. 4 is that the freight container of the utility model is used the safety lock scheme of installation.

The major part explanation

1 corner post, 2 doorframes

3 locks, 4 back-up rings

5 latch hooks, 6 lock boxes

7 lock shafts

The specific embodiment

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

See also Fig. 1 to Fig. 4, wherein Fig. 1 is that the freight container of the utility model is with the closed view of safety lock; Fig. 2 is that the freight container of the utility model is with the closed state birds-eye view of safety lock; Fig. 3 is that the freight container of the utility model is with safety lock open mode scheme drawing; Fig. 4 is that the freight container of the utility model is used the safety lock scheme of installation.Like Fig. 1 and shown in Figure 2, the freight container that the utility model provides is used safety lock, comprises lock 3, lock shaft 7, latch hook 5, back-up ring 4 and lock box 6; Wherein lock 3 is fixedly set on the corner post 1 of freight container, and lock shaft 7 is fixedly set on the lock 3, and latch hook 5 one ends have gib head; The other end has a through hole; Latch hook 5 can be sheathed on the lock shaft 7 through this through hole with rotating freely, and the part that lock shaft 7 passes this through hole is captiveed joint with back-up ring 4, and lock box 6 is fixedly set on the doorframe 2 of freight container; When container door was closed, the gib head of latch hook 5 inserted in the lock box 6.

As shown in Figure 3, when container door need be opened, latch hook 5 rotated around lock shaft 7 make the gib head of latch hook 5 break away from lock box 6 fully and rotate to the position of not interfering container door to be opened.Generally, when container door was opened, latch hook 5 by gravitys were sagging naturally.

As shown in Figure 4, when container door was last turnover door, the safety lock that the utility model provides can two was one group, and left-right symmetric distributes at the container door two ends.Requirement can be provided with several groups of safety locks simultaneously as the case may be.In addition, this container door can be one-sided opening the door, and also can be bilateral and opens the door, and this moment, this freight container can be fixedly installed on the open side of container door with safety lock, but the utility model is not as limit.Container door also can be installed on the side of freight container except that being installed on freight container front end or rear end.

Though described the utility model with reference to above-mentioned exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.Because the utility model practical implementation and do not break away from the spirit or the essence of utility model in a variety of forms; So be to be understood that; The foregoing description is not limited to any aforesaid details; And should in enclose spirit that claim limited and scope, explain widely, therefore fall into whole variations and remodeling in claim or its equivalent scope and all should be the claim of enclosing and contain.

Claims

1. a freight container is used safety lock, it is characterized in that, comprises lock, lock shaft, latch hook, back-up ring and lock box; Wherein said lock is fixedly set on the freight container corner post, and said lock shaft is fixedly set on the said lock, and said latch hook one end has gib head; The other end has a through hole; Said latch hook can be sheathed on the said lock shaft through this through hole with rotating freely, and the part that said lock shaft passes said through hole is captiveed joint with back-up ring, and said lock box is fixedly set on the freight container doorframe; When container door was closed, the gib head of said latch hook inserted in the said lock box.

2. freight container as claimed in claim 1 is used safety lock, it is characterized in that, said container door is the turnover door that makes progress.

3. freight container as claimed in claim 2 is used safety lock, it is characterized in that, left-right symmetric distributes said freight container at said container door two ends with safety lock.

4. freight container as claimed in claim 3 is used safety lock, it is characterized in that, said freight container is fixedly installed on the open side of said container door with safety lock.