CN202321330U

CN202321330U - Container door lock mechanism quickly opened internally and externally

Info

Publication number: CN202321330U
Application number: CN2011204836103U
Authority: CN
Inventors: 金继华
Original assignee: QINGDAO JINHUANGHAI CONTAINER CO Ltd
Current assignee: QINGDAO JINHUANGHAI CONTAINER CO Ltd
Priority date: 2011-11-29
Filing date: 2011-11-29
Publication date: 2012-07-11
Anticipated expiration: 2021-11-29

Abstract

The utility model discloses a container door lock mechanism quickly opened internally and externally, which relates to an improvement on a container door lock mechanism. A right door leaf 6 of a container is locked on a left door leaf 3 by using a container door lock mechanism 7 quickly opened internally and externally; the container door lock mechanism 7 quickly opened internally and externally consists of a separation blade handle 12 and a lock rotating assembly 23; the separation blade handle 12 is pressed on a separation blade shaft 13 at intervals by using a self-locking screw cap 18 through an isolating ferrule 20, and can rotate around the separation blade shaft; the separation blade shaft 13 is welded on a fixed seat 17 fixed on the left side of the left door leaf 3, and passes through the separation blade handle 12; and the lock rotating assembly 23 is formed by connecting a door leaf external lock rotating handle 9, a lock shaft 8 passing through the right door leaf and a door leaf internal lock sheet 11 in sequence. The container door lock mechanism has the advantages of simple mechanism, easiness and convenience for operating and quick opening. In case of emergencies, the door lock can be opened quickly from the outside of the container and the inside of the container, accidents are handles in time, and safety is ensured. The container door lock mechanism can be popularized and applied on equipment such as containers and the like.

Description

The inside and outside container door latch mechanism of opening fast

Technical field

The utility model relates to a kind of improvement of container door latch mechanism, makes when running into emergency situation, and door lock can be opened in freight container again outside freight container fast, is a kind of inside and outside container door latch mechanism of opening fast specifically.

Background technology

Existingly be installed in the door lock mechanism that freight container is split two-leafed door; All be outside case, door to be closed and to pin; And also can only throw off the door-lock opening door from the outside; And the opening speed of door is slower, and like this to being closed in personnel's in the freight container escape because of maloperation, and the emergency handling of accident is very disadvantageous in the case.

The utility model content

The utility model purpose is to solve the problem in the above-mentioned technology; A kind of inside and outside container door latch mechanism of opening is fast proposed; Be installed in splitting on the two-leafed door of freight container, make under critical condition, can open the door of freight container inside and outside the freight container fast; Make the personnel that are closed in the freight container because of maloperation in case, to open a safe escape, or outside case, open accident in the timely treatment box fast.

The utility model purpose is realized by following technical scheme: this inside and outside container door latch mechanism 7 of opening fast; Be installed in splitting on the two-leafed door of freight container; Wherein the left-hand door of freight container fan 3 is locked on the freight container doorframe by locking bar 4; The right door leaf 6 that it is characterized in that freight container is locked on the left-hand door fan 3 by the container door latch mechanism 7 of inside and outside quick unlatching, the container door latch mechanism 7 of inside and outside quick unlatching by catch handle 12 with revolve lock set 23 and form, catch handle 12 is pressed on the catch axle 13 through isolation lasso 20 by self-locking nut 18 with a gap; And can rotate around the catch axle; Catch axle 13 is welded on the permanent seat 17 that is fixed in left-hand door fan 3 inboards, and passes catch handle 12, revolves lock set 23 and is connected to form successively by locking plate 11 in door leaf outward turning lock handle 9, the lock shaft 8 that passes right door leaf and the door leaf.

The lock shaft 8 that passes right door leaf is with axle sleeve 21 outward and is embedded in the right door leaf, and axle sleeve 21 two ends are lined with the pad 22 of friction in the time of reducing to rotate.

Catch handle 12 is formed by the band steel compacting, stretches into right door leaf 6 inboard ends and forms catch 19, and catch handle 12 other ends are used handle as operation.

When right door leaf 6 was in locking-in state with left-hand door fan 3, catch handle 12 was locked handle 9 with revolving, and fell into catch handle retainer 14 respectively and revolved the groove that lock handle retainer 10 breach make progress.Upwards lift rotation catch handle 12 or revolve lock handle 9, just can make the inside and outside container door latch mechanism of opening fast 7 break away from locking-in state, open right door leaf 6 fast.

Revolve lock set 23 and be installed in right door leaf 6 near catch handle 12 places; When left-hand door fan 3 is in locking-in state and right door leaf 6 and is in closed condition; The end of catch handle 12 becomes catch 19, stretches between right door leaf 6 inboards and the interior locking plate 11 of door leaf, blocks right door leaf and inwardly moves.Rotating and rotary locking handle 9 outside case makes the interior locking plate 11 of door leaf be fastened on catch 19 inboards, and right door leaf 6 is locked on the left-hand door fan 3.

Turning door leaf outward turning lock handle 9 outside case makes locking plate 11 disengagement catch 19 in the door leaf, and right door leaf 6 is opened outside case.

In case, rotate catch handle 12; Catch 19 is broken away between right door leaf 6 inboards and the interior locking plate 11 of door leaf, just can make the right door leaf 6 that is in locking-in state freely rotate the length of locking plate 11; Be not sufficient to hinder right door leaf 6 and outwards open, right door leaf 6 promptly outwards is opened in freight container.

The utility model advantage is:

1. mechanism is simple; Easy and simple to handle: the freight container door lock 7 of inside and outside quick unlatching is made up of two revolving parts; Be installed in respectively on the right door leaf 6 with 3, two fastenings of left-hand door fan right door leaf 6 is locked on the left-hand door fan 3, rotate wherein any part and throw off fastening right door leaf 6 is opened; Rotation catch handle 12 is opened right door leaf 6 internally, and rotating and rotary locking handle 9 is opened door leaf 6 from the outside.

2 throw off rapidly: when opening the door leaf that container door locking bar commonly used pins in the prior art; Passing through and push the handgrip locking closure open, lift handgrip makes its disengaging handgrip retainer and horizontally rotates handgrip drive locking bar rotation 90o; Make the lock pawl at locking bar two ends throw off three steps of lock, process is slower.But in the utility model,, just can make the inside and outside freight container door lock of opening fast 7 break away from locking-in state, open right door leaf 6 fast as long as upwards lift rotation catch handle 12 or revolve lock handle 9.

Description of drawings

Fig. 1 is the freight container and the structural representation that the inside and outside container door latch mechanism of opening fast is housed of the biparting clamshell doors of a kind of side band.

Fig. 2 is an A place partial enlarged drawing among Fig. 1.

Fig. 3 is B-B partial cutaway figure among Fig. 1.

Fig. 4 is the enlarged drawing of C behind partial view Rotate 180 o among Fig. 3, the door lock partial enlarged drawing that display station is seen at case inner face opposite house.

Fig. 5 is D-D partial cutaway figure among Fig. 2.

The specific embodiment

Fig. 1 is the freight container of a biparting clamshell doors of side band, and its Central Left Gate fan 3 is locked on the doorframe by freight container locking bar 4 commonly used, and right door leaf 6 is locked on the left-hand door fan 3 by the container door latch mechanism 7 of inside and outside quick unlatching.Can in case, can outside case, open right door leaf 6 fast again, be convenient in case, opened a safe escape, perhaps outside case, open accident in the timely treatment box fast by the personnel that maloperation is closed in the freight container.On left-hand door fan 3 and the right door leaf 6 handgrip 5 that a switch door leaf is used is installed respectively.

Fig. 3 has further shown its structure: 15 of two doorframe columns left-hand door fan 3 and right door leaf 6 are arranged; Each is fixed on two door leafs on the doorframe column 15 by 4 door hinges 2; Sealing band 16 makes left-hand door fan 3 and right door leaf 6 and doorframe sealing, the side box wall 1 of two doorframe columns, 15 outside fixed set vannings.

Fig. 2, Fig. 3 and Fig. 4 have represented the structure of the inside and outside container door latch mechanism of opening fast 7:

The inside and outside container door latch mechanism of opening fast 7 includes catch handle 12 and 23 two revolving parts of latch assembly.

The inboard of left-hand door fan 3 is near right door leaf 6 places, and being equipped with can be around the catch handle 12 of catch axle 13 rotations, and catch axle 13 is welded in and is fixed on the inboard permanent seat 17 of left-hand door fan 3, and passes catch handle 12.Catch handle 12 is pressed on the catch axle 13 through isolating lasso 20 by self-locking nut 18 with a gap, and can rotate around catch axle 13.Catch handle 12 is formed by the little band steel compacting of width, can stretch into right door leaf 6 inboard ends and form catch 19, and the other end is used handle as operation.

Be equipped with near catch handle 12 places at right door leaf 6 and revolve lock set 23, locking plate 11 constitutes in lock handle 9, the lock shaft 8 that passes right door leaf 6 Upper shaft sleeves 21 and the door leaf by outer the revolving of door leaf to revolve lock set 23, and axle sleeve 21 two ends are lined with the friction of pad 22 when reducing to rotate.Locking plate 11 is to be fixed together in lock handle 9, lock shaft 8 and the door leaf because revolve, and the rotation of door leaf outward turning lock handle 9 can drive the rotation of locking plate 11 in the door leaf through lock shaft 8.Revolve lock handle 9 and formed by the band steel compacting equally, an end links to each other with lock shaft 8, and the other end is used handle as operation.

Be in the horizontal locking-in state that shows like the rectangular frame table of Fig. 4 solid line when catch handle 12; When its end catch 19 stretches into the inboard that is in the right door leaf 6 of closed condition and blocks door leaf and inwardly move; The horizontal locking-in state that the rectangular frame table of rotating and rotary locking handle 9 to Fig. 2 solid lines shows from freight container outside; Make the interior locking plate 11 of door leaf show that like the rectangular frame table of Fig. 4 solid line the position is buckled in catch 19 inboards, door leaf 6 can not outwards be moved, just from the outside right door leaf 6 is locked on the left-hand door fan 3.

When the container door latch mechanism 7 of inside and outside quick unlatching is in locking-in state; Outside case, make progress rotating and rotary locking handle 9 to the vertical disengaged condition of showing like the rectangular frame table of Fig. 2 long and two-short dash line; Make the vertical disengaged condition disengagement catch 19 that locking plate 11 rotations are shown like the rectangular frame table of Fig. 4 long and two-short dash line in the door leaf; Right door leaf 6 can outwards be open, make container door from outside be opened.

When the container door latch mechanism 7 of inside and outside quick unlatching is in locking-in state, in case, upwards rotate catch handle 12, make its arrival or surpass the disengaged condition of showing like the rectangular frame table of Fig. 4 long and two-short dash line, make catch 19 throw off the fastening of locking plate 11 in the door leaf.And be in the length of locking plate 11 in the door leaf of locked position, and being not sufficient to hinder door leaf 6 outwards open, right door leaf 6 just can be opened internally.

When left and right sides door leaf was lockable, catch handle 12 was locked the level attitude that handle 9 all is in revolving.The catch handle 12 bent intermediate sections breach that falls into catch handle retainer 14 as shown in Figure 5 is to upper groove, and is held frame and holds and can only upwards rotate.The same shown in the image pattern 5, revolve lock handle 9 bent intermediate sections fall into revolve lock handle retainer 10 breach to upper groove, and be held frame and hold and can only upwards rotate.As long as upwards lift rotation catch handle 12 or revolve lock handle 9, just can make the inside and outside container door latch mechanism of opening fast 7 hightail locking-in state, open right door leaf 6 fast.

Claims

1. the container door latch mechanism of opening fast inside and outside a kind; Be installed on the two-leafed door that freight container splits; Wherein the left-hand door of freight container fan (3) is locked on the freight container doorframe by locking bar (4); The right door leaf (6) that it is characterized in that freight container is locked on the left-hand door fan (3) by the container door latch mechanism (7) of inside and outside quick unlatching; The inside and outside container door latch mechanism of opening fast (7) is by catch handle (12) and revolve lock set (23) and form; Catch handle (12) is pressed on the catch axle (13) through isolating lasso (20) by self-locking nut (18) with a gap, and can rotate around the catch axle, and catch axle (13) is welded on and is fixed on the inboard permanent seat (17) of left-hand door fan (3); And passing catch handle (12), outstanding lock set (23) is connected to form by locking plate (11) in door leaf outward turning lock handle (9), the lock shaft (8) that passes right door leaf and the door leaf successively.

2. according to the described inside and outside container door latch mechanism of opening fast of claim 1; The lock shaft (8) that it is characterized in that passing right door leaf is with axle sleeve (21) outward and is embedded in the right door leaf, and axle sleeve (21) two ends are lined with the pad (22) of friction in the time of reducing to rotate.

3. according to the described inside and outside container door latch mechanism of opening fast of claim 1; It is characterized in that catch handle (12) is formed by the band steel compacting; Stretch into the inboard end of right door leaf (6) and form catch (19), catch handle (12) other end is used handle as operation.

4. according to the described inside and outside container door latch mechanism of opening fast of claim 1; It is characterized in that: fan (3) when being in locking-in state at right door leaf (6) and left-hand door; Catch handle (12) and revolve lock handle (9) falls into catch handle retainer (14) respectively with revolving and locks the groove that handle retainer (10) breach makes progress.