(note:The application is the divisional application of the patent of invention of application number 201310424423.1)
Specific embodiment
The embodiment of the present invention proposes a kind of unlocking apparatus, and with the conventional locking device of container container lock is collectively formed
Structure.Namely the container lock lamps structure of the present invention is in addition to the conventional locking device of container, an extra unlocking dress is additionally provided with
Put, the unlocking apparatus can further limit unlocking handle.After normal locking device is fully open, this unlocking apparatus still in
Locking state, the dump door of container can not be opened.When discharging is needed, unlocking apparatus can pass through remote control, gravity bob
The mode such as arm auto-unlocking or gear engagement is realized automatically opening up, so as to container can carry out discharging.Certainly, the unlocking dress
Putting can also manually carry out unlocking opening.
The present invention proposes a kind of unlocking apparatus, is arranged at the container with locking device, is connected to the casing of container
And dump door, dump door can be locked in casing by unlocking apparatus after locking device is unlocked.
Further, unlocking apparatus have the first standing part, the second standing part and movable part, the first standing part
Casing is connected to, the second standing part is connected to dump door, and movable part connects the first standing part and/or the second fixed part
Point, and can be operable to depart from the first standing part and/or the second standing part, or fix the first standing part and second
Part is mutually disengaged.Explanation in detail below.
First embodiment
Figure 1A show the left view of the container of the unlocking apparatus with first embodiment of the invention.Figure 1B show figure
The front view of the container in 1A.As shown in FIG. 1A and 1B, container includes casing 1 and dump door 2, and the present invention first is implemented
The unlocking apparatus 3 that example is proposed are arranged on the left and right corner post 10 of casing 1 and dump door 2 to be used to connect the two.Left and right corner post 10 has
Jagged 11 are used to house a part for unlocking apparatus 3.
Fig. 1 C show A1-A1 sectional views in Figure 1A.Fig. 1 D show the A in Figure 1A to schematic diagram.Fig. 1 C and Fig. 1 D shows
The concrete structure of unlocking apparatus is shown.As illustrated, unlocking apparatus 3 include locking plate 31, locking plate limited block 32, lock 33, gravity
Swing arm 34 and unlocking handle 35.Lock 33 is fixedly installed in the breach 11 of corner post 10, locking plate limited block 32 and gravity swing arm 34
It is fixedly connected, while the two can be rotated around the rotating shaft R1 for being fixed on lock 33.Locking plate 31 is arranged under locking plate limited block 32
Side, and can rotate around rotating shaft R2.The lower end of locking plate limited block 32 has protuberance 321, can extend into the top of locking plate 31
It is spacing to carry out to locking plate 31 in upper breach 311.The lower end of gravity swing arm 34 has lockhole 341, the lockhole 341 of gravity swing arm 34
In can be fixed with removable fixture (such as door lock, removable fixture can be detachably connected with casing (including corner post)
Together.Unlocking handle 35 is fixed on dump door 2, is moved with dump door 2, and unlocking handle 35 can be contained in locking plate 31
Lower breach 312 in.
Fig. 1 E to Fig. 1 F show chamber door close and opening under unlocking apparatus schematic diagram.As illustrated, unloading
Before material, first the removable fixture is removed, when casing 1 is inclined, dump door 2 is opened, and gravity swing arm 34 is inclined therewith, driven
Locking plate limited block 32 is rotated around rotating shaft R1, upper breach 311 of the protuberance 321 below locking plate limited block 32 from the top of locking plate 31
Abjection.
Fig. 1 G to Fig. 1 I show the process schematic of locking plate unlatching.As schemed, 1G shows, after locking plate 31 is released, by chamber door
Cargo pressure in deadweight and case, locking plate 31 is unlocked handle 35 and supports out, and unlocking handle 35 is disengaged from locking plate 31, you can realize
Discharging.After unsnatching material, casing 1 is returned to into flat position, dump door 2 drives unlocking handle 35 to turn again to lock under Gravitative Loads
In the lower breach 312 of piece 31.As can be seen that the left arm of locking plate 31 is longer than right arm in Fig. 1 G, its objective is:Right arm is shorter to be easy to
Door is further moved using deadweight self-return, the longer door that can limit of left arm in case.
In the above-described embodiments, lock 33 constitutes the first standing part for being connected to casing 1, is arranged on dump door 2
Unlocking handle 35 constitutes the second standing part for being connected to dump door 2, and locking plate 31, locking plate limited block 32 and gravity swing arm 34 are constituted
Movable part.Torsion spring is provided between locking plate limited block 32 and rotating shaft R1 so that the energy when casing 1 is normally placed of locking plate limited block 32
Enough compress locking plate 31.During inclination, the driving force of gravity swing arm 34 is more than spring force, drives locking plate limited block 32 to unclamp locking plate 31,
Unlock locking plate 31.
In following several embodiments, movable part includes long-distance operating device, by the control of long-distance operating device,
So that movable part departs from the first standing part and/or the second standing part, or make the first standing part and the second standing part
It is mutually disengaged.
When the locking device of container is the locking device on dump door or end door, the unlocking apparatus of the present invention can
With with the structure in the first and second embodiments.Detailed description below.
Second embodiment
Fig. 2A and Fig. 2 B show the left view of the container of the unlocking apparatus with second embodiment of the invention.Such as Fig. 2A
With shown in Fig. 2 B, the unlocking apparatus 4 of the present embodiment coordinate the first locking mechanism 4a, can be from remote operation, in the first locking dress
Put in the case that 4a opens, unloaded after unlocking apparatus 4 are opened.
As shown in Figure 2 A and 2 B, the unlocking apparatus 4 of the present embodiment include first be fixed on the sill 12 of casing 1
Inserting in journal stirrup 41, the second journal stirrup 42 positioned at the lower end of dump door 2, the perforate that can extend into the first journal stirrup 41 and the second journal stirrup 42
Pin 43 and the long-distance operating device 9 for being fixedly connected latch 43.Wherein, the first standing part includes the first journal stirrup 41, and second fixes
Part includes the second journal stirrup 42, and movable part includes latch 43 and long-distance operating device 9, and long-distance operating device 9 is preferably long-range
Operating rope (such as iron chains, steel wire rope), latch 43 can be by the pulling of long-distance operating device 9 from the first journal stirrup 41 and/or the
Depart from two journal stirrups 42.
In the present embodiment, the first journal stirrup 41 and the second journal stirrup 42 are horizontally installed on casing 1 and dump door 2, dress of unlocking
Putting 4 includes two the first journal stirrups, 41, two the second journal stirrups, 43, two latches 43, and one end of long-distance operating device 9 has two points
Head, is respectively fixedly connected with above-mentioned two latch 43.
When in the perforate that latch 43 inserts the first journal stirrup 41 and the second journal stirrup 42, even if the first locking device 4a of routine
During opening, dump door 2 also cannot be opened.Long-range tension or other control devices of long-distance operating device 9 can be passed through so that latch
43 depart from the first journal stirrup 41 and/or the second journal stirrup 42, and dump door 2 can just open unloading.
Further, as shown in Figure 2 B, the first journal stirrup 41 and the second journal stirrup 42 can also be disposed longitudinally on dump door 2 and case
On body 1, unlocking apparatus 4 can also include two the 3rd journal stirrups 45, and the 3rd journal stirrup 45 can be arranged on casing 1, it is also possible to set
Put on dump door 2.When the 3rd journal stirrup 45 is arranged on casing 1, the second journal stirrup 42 on the dump door 2 is arranged on into the
Between one journal stirrup 41 and the 3rd journal stirrup 45, latch 43 is passed through into the perforate of the first journal stirrup 41, the second journal stirrup 42 and the 3rd journal stirrup 45,
The position of the stable latch 43 of setting of the 3rd journal stirrup 45 can be passed through.
In the above-described embodiments, although illustrated by taking journal stirrup as an example, it should be appreciated to those skilled in the art that on
The journal stirrup stated can also have the fixture of perforate to replace by other, i.e. be respectively provided with casing 1 and dump door 2 solid
Determine part, then latch 43 is inserted with casing 1 and the dump door 2 of locking in the perforate of fixture, and will can extract latch out to unlock
Casing 1 and dump door 2, can equally realize the scheme of the present embodiment, and the fixture of the present embodiment is not limited with journal stirrup.
When container has the bottom locking device for being arranged on bottom, unlocking apparatus of the invention can have following
Structure in three to sixth embodiment.Detailed description below.
3rd embodiment
Fig. 3 A show the front view of the container of the unlocking apparatus with third embodiment of the invention.Fig. 3 B show figure
The left view of the container in 3A.Fig. 3 C show the enlarged diagram at the C of Fig. 3 A.Fig. 3 D and Fig. 3 E are shown along Fig. 3 C
C1 shows respectively two different states to the schematic diagram looked.As shown in Fig. 3 A to Fig. 3 E, in the present embodiment, unlocking apparatus 5
Including ratchet gripper shoe 51, ratchet 52, ratchet 53, unlocking handle 54, anti-jump compression spring 55 and long-distance operating device 9, wherein
Long-distance operating device 9 can be remote operation rope.
In the present embodiment, the first standing part include ratchet gripper shoe 51, ratchet 52 and anti-jump compression spring 55, second
Standing part includes unlocking handle 54 and ratchet 53, and movable part includes long-distance operating device 9.
Ratchet 53 is arranged in unlocking handle 54, and ratchet 52 is located on casing 1, supporting with ratchet 52, prevents unlocking handss
Handle 54 is released automatically.Ratchet 52 preferably disposed below anti-jump compression spring 55 (such as extension spring).Due to anti-jump compression spring 55
Effect, generally, ratchet 52 is engaged with ratchet 53, lock unlocking handle 54.Long-distance operating device 9 has with one end
There are two parted hairs, one is connected with ratchet 52, and other end is connected with unlocking handle 54.
In the present embodiment, concrete discharge process is:When the other end of long-distance operating device 9 starts to apply pulling force, draw
Power is first applied on ratchet 52, and ratchet 52 is released with ratchet 53, and unlocking handle 54 is released, the other end of long-distance operating device 9
Pulling force is continued to, unlocking handle 54 starts rotation, when unlocking handle 54 is rotated to the dotted line position S shown in Fig. 3 C, container
Bottom locking device 5a is opened, and dump door 2 just can be opened, and container carries out discharging.
The content to drive container base locking device 5a to open is rotated with regard to unlocking handle 54 and belongs to known in this field
Technology, the principle of such as bottom locking device 5a may be referred to Publication No. CN2647798 (Application No.
200320110021.6) patent application, in simple terms, unlocking handle 54 is rotated, and connecting rod 5a4 for driving the bottom of casing 1 turns
Dynamic, the threaded portion for making connecting rod 5a1 is intermeshed, so that latch hook 5a2 and locking bar 5a3 departs from, to open dump door 2.
Fourth embodiment
Fig. 4 A show the front view of the container of the unlocking apparatus with fourth embodiment of the invention.Fig. 4 B show figure
The left view of the container in 4A.Fig. 4 C1 to Fig. 4 C8 show eccentric gravity block and unlocking handle in different relative status
Schematic diagram.As shown in Fig. 4 C1 to Fig. 4 C8, unlocking apparatus 6 include long-distance operating device 9, unlocking handle 62 and partially in the present embodiment
Heart gravity block 63.Wherein long-distance operating device 9 can be remote operation rope.
Wherein the first standing part includes eccentric gravity block 63, and the second standing part includes unlocking handle 62, movable part
Including long-distance operating device 9.One end of unlocking handle 62 is vertically connected at the locking bar of the bottom locking device of container, and with
The rotation of unlocking handle 62, the locking bar of the bottom lock of container can also rotate, the locking device of container is opened.
Unlocking handle 62 rotates by axle of its one end relative to casing, and eccentric gravity block 63 is rotatably connected to casing 1
On, while under deadweight state, eccentric gravity block 63 pushes down unlocking handle 62.Therefore all locking devices in container are opened
In the case of, eccentric gravity block 63 still locks unlocking handle 62, causes the locking bar of the bottom locking device of container and cannot rotate,
Dump door 2 cannot be opened.
As shown in Fig. 4 C1 to Fig. 4 C4, in discharging, long-distance operating device 9 has two parted hairs to the present invention with one end, and one
Head is connected with eccentric gravity block 63, and other end is connected with unlocking handle 62.Wherein long-distance operating device 9 and eccentric gravity block 63
One length is less than long-distance operating device 9 and the length of unlocking handle 62.When starting to apply from the other end of long-distance operating device 9
Plus during pulling force, pulling force is first applied to eccentric gravity block 63, and after eccentric gravity block 63 rotates, unlocking handle 62 is released completely, remotely
Operation device 9 continues to pulling force, and unlocking handle 62 starts to be rotated around its one end, identical with a upper embodiment, unlocking handle 62
To the dotted line position S rotated to shown in Fig. 4 C1 to Fig. 4 C4, container bottom lock is opened, and carries out discharging.
As shown in Fig. 4 C5 to Fig. 4 C8, eccentric gravity block 63 due to due to eccentric deadweight, when itself and remote control rope 61
After disengaging, can automatically reset.
It is to illustrate by taking eccentric gravity block 63 as an example in the present embodiment, however, can not also limit in other embodiments
In eccentric gravity block, or other connection fixtures, connection fixture for example can also be around positioned at its underpart
The spill spin block 65 (can be c-type structure, slab construction) that rotating shaft R3 is rotated, and long-distance operating device 9 can be connected to spill spin block
65 top simultaneously rotates spill spin block 65 by pulling, and as shown in Figure 4 D, its application is essentially identical with the principle of eccentric gravity block 63,
Spill spin block 65 has extension spring 66 in the increase on the position of rotating shaft R3, it is also possible to which realization automatically resets.
When long-distance operating device 9 is pulled, pulling force acts on first spill spin block 65 and is allowed to rotate counterclockwise, and makes spill spin block 65
Unlocking handle 62 is unclamped, afterwards pulling force effect makes unlocking handle 62 turn clockwise in unlocking handle 62, container bottom lock is opened
Open, carry out discharging.Afterwards, two parted hairs of long-distance operating device 9 all depart from spill spin block 65 and unlocking handle 62.
In another embodiment, as shown in Figure 4 E, spill spin block 65 can be with the latch 67 positioned at the free end of unlocking handle 62
To replace, a parted hair of long-distance operating device 9 is connected to latch 67, and another connects unlocking handle 62 separately.Latch 67
Using being also consistent with aforementioned principles.The bottom of latch 67 is additionally provided with spacer pin 68, prevents latch 67 under normal circumstances from extracting.Limit
Position pin 68 is connected on casing, to prevent from losing.When discharging is needed, spacer pin 68 can first be taken out.
When long-distance operating device 9 is pulled, pulling force acts on first latch 67 and drives unlocking handle 62 to rotate clockwise,
The parted hair departs from latch 67 after going to a certain degree, and another parted hair pulls on unlocking handle 62 and turns clockwise, Zhi Daozhuan
Position to dotted line S opens on container bottom lock, carries out discharging.Afterwards, two parted hairs and spill spin block 65 of long-distance operating device 9
All depart from unlocking handle 62.
5th embodiment
Fig. 5 A show the front view of the container of the unlocking apparatus with fifth embodiment of the invention.Fig. 5 B show figure
The left view of the container in 5A.Fig. 5 C show the D in Fig. 5 A to schematic diagram.As fig. 5 a and fig. 5b, in the present embodiment
Unlocking apparatus 7 include long-distance operating device 9, overhead door bottom locking bar 72, overhead door bottom lock bar handle 73, kayser 74 and kayser lock
75.Wherein long-distance operating device 9 can be remote operation rope, and long-distance operating device 9 is connected to overhead door bottom lock bar handle 73 and kayser
74, overhead door bottom lock bar handle 73 is vertically connected at overhead door bottom locking bar 72, it is possible to rotate by axle of overhead door bottom locking bar 72, to open
Dump door 2.Kayser 74 is located at the lower section of overhead door bottom lock bar handle 72, and overhead door bottom lock bar handle 73 is fixed in normality.Remotely
The one end of operation device 9 can have two connection and overhead door bottom lock bar handle 73 and the parted hairs of kayser 74 respectively, it is also possible to
Only there is a parted hair.
In the present embodiment, the first standing part includes kayser 74, kayser lock 75, and the second standing part includes overhead door bottom
Lock bar handle 73 and the overhead door bottom locking bar 72 for being vertically connected at overhead door bottom lock bar handle 73 and concomitant rotation, movable part includes remote
Journey operation device 9.
Fig. 5 D show the schematic diagram of the unlocking apparatus bottom lock bar handle open shape in Fig. 5 A.Fig. 5 E are shown in Fig. 5 D
The enlarged diagram under another state at E.As illustrated, in operation, the one end of long-distance operating device 9 first pulls kayser
74, kayser 74 is disengaged with kayser lock 75, while long-distance operating device 9 is disengaged with kayser 74, then pull overhead door bottom locking bar handss
Handle 73 is rotated, and drives overhead door bottom locking bar 72 to rotate, and so as to open dump door 2 discharging is realized.
Sixth embodiment
Fig. 6 A show the front view of the container of the unlocking apparatus with sixth embodiment of the invention.Fig. 6 B show figure
The left view of the container in 6A.As illustrated, the unlocking apparatus 8 of the present embodiment include long-distance operating device 9, first gear
82nd, second gear 83 and connect base 84.In the present embodiment, wherein long-distance operating device 9 can be remote operation rope, and first fixes
Part includes first gear 82, and the second standing part includes second gear 83 and is fixed on the connecting rod bottom lock 84 of second gear 83,
Movable part includes long-distance operating device 9.
Wherein long-distance operating device 9 be connected with first gear 82 and can be driven by tensing first gear 82 around turn
Axle R4 is rotated, and second gear 83 is connected with connecting rod bottom lock 84.In the present embodiment, by the tension of long-distance operating device 9, drive
The engaged transmission of first gear 82 and second gear 83, is rotated with drivening rod bottom lock 84, realizes the locking device of container
Open, after locking device is opened, dump door 2 can upwards dig discharging.
By above-described embodiment, the unlocking apparatus that the present invention is provided can be limited after traditional locking device is opened
The unlatching of dump door processed
The present invention also provides a kind of container, including casing 1, dump door 2 and above-mentioned unlocking apparatus.In addition, the unlocking
Device can also drive the electronic components such as such as electro-motor and beat to operate in addition to artificial operation is opened by remote control
Open.
By above-described embodiment, the present invention proposes a kind of container and unlocking apparatus, at least has the effect that:
First, after the locking device of routine is fully open, this unlocking apparatus is still in locking state, limit for the unlocking apparatus
Dump door processed is opened, and using the unlocking apparatus, by gravity or long-distance operating device, it is to avoid artificial operation, is capable of achieving
The Remote Open of dump door, eliminates potential safety hazard;
Second, requirement of the unlocking apparatus to discharge system is reduced, and any place can be carried out discharging operations.
Although exemplary embodiment describing the present invention with reference to several, it is to be understood that, term used is to illustrate and show
Example property and nonrestrictive term.Due to the present invention can be embodied as in a variety of forms without deviating from the present invention spirit or
Essence, it should therefore be appreciated that above-described embodiment is not limited to any aforesaid details, and the essence that should be limited in claims
Widely explain in god and scope, therefore the whole changes in falling into claim or its equivalent scope and remodeling all should be appended
Claim is covered.