CN203186923U - Locking structure of container and container with locking structure - Google Patents
Locking structure of container and container with locking structure Download PDFInfo
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- CN203186923U CN203186923U CN2013200466835U CN201320046683U CN203186923U CN 203186923 U CN203186923 U CN 203186923U CN 2013200466835 U CN2013200466835 U CN 2013200466835U CN 201320046683 U CN201320046683 U CN 201320046683U CN 203186923 U CN203186923 U CN 203186923U
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- 230000007246 mechanism Effects 0.000 claims abstract description 135
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
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Abstract
The utility model discloses a locking structure of a container and the container with the locking structure. The container comprises a bottom board, two lateral boards oppositely arranged on the bottom board, and two end boards, wherein at least one end board is arranged as a door panel capable of being opened, and the locking structure of at least one container is arranged at one side or two sides of the door panel. The locking structure of the container comprises at least one locking rod, at least one driving mechanism and at least one connecting rod mechanism, wherein the locking rod rotates between an opening position and a locking position or is movably arranged at the outer side of a corresponding lateral board and/or the bottom board, the driving mechanism is connected with and drives the locking rod, one end of the connecting rod mechanism is fixed on the locking rod, and the other end of the connecting rod mechanism is matched with the door panel. When the locking rod rotates to the opening position, the connecting rod mechanism is separated from the door panel. When the locking rod rotates to the locking position, the connecting rod mechanism locks the door panel. The driving mechanism is parallel with the connecting rod mechanism, and the driving mechanism only provides horizontal driving force for the locking rod for axial rotation. The container with the locking structure can improve locking pressing force to avoid liquid leakage, and has a self-locking function.
Description
Technical field
The utility model relates to a kind of freight container, particularly a kind of locking mechanism of freight container.
Background technology
Existing general container, its locking mechanism mainly are that the rainwater that prevents the outside can not enter in the case, and the thrust of locking is not very big.When but some had article that liquid oozes out (as rubbish etc.) in transportation, particularly when the transportation municipal refuse, the liquid that oozes out in the case can flow out outside the case, causes environmental pollution, also can influence the appearance of the city simultaneously;
In addition, the general container catch gear leans on manually-operated mode to open and lock substantially, yet in (as when transporting rubbish) under some particular case, adopt manually-operated mode can't satisfy actual user demand, China's utility model patent 200910091716.6 open " a kind of freight container ", hope realizes that by auto-control mode the locking operation of container door, this patent are to adopt the transmission of two bevel gears and utilize driving cylinder to come the rotation of driven wheel and realized the automation mechanized operation of opening and locking of catch gear.But also there are the following problems for the locking mechanism of this patent:
1, the driving cylinder of the driving bevel gear of this locking mechanism vertically arranges, and like this, the propulsive effort that horizontal direction is namely arranged that locking bar receives also has the power of vertical direction, therefore, bevel gear, locking bar all can produce play, not only reduce the life-span, and the generation gap also can reduce locking pressure;
2, this locking mechanism also comprises safety device, that is to say, this structure self-lock ability is poor.
The utility model content
A purpose of the present utility model is to overcome above-mentioned prior art problem, and a kind of locking mechanism of freight container is provided, and can improve the thrust of freight container locking and avoid the fluid seepage phenomenon occurring in the transportation.
Another purpose of the present utility model is to overcome above-mentioned prior art problem, and a kind of locking mechanism of freight container is provided, and has auto-lock function, improves safety and the reliability of freight container.
For achieving the above object, the utility model provides a kind of locking mechanism of freight container, freight container comprises base plate, is arranged on two side plates and two end plates on the described base plate relative to one another respectively, described two end plates wherein at least one is set to the door-plate that can open, the locking mechanism of at least one described freight container is arranged on the one or both sides of described door-plate, and the locking mechanism of described freight container comprises:
At least one locking bar can rotate or be arranged on movably the outside of corresponding described side plate and/or described base plate between an open position and a locked position;
At least one driver train connects and drives described locking bar; And
At least one connecting rod mechanism, described connecting rod mechanism one end is fixed in described locking bar, and the other end matches with described door-plate, and wherein, when described locking bar turned to open position, described connecting rod mechanism and described door-plate were separated; When described locking bar turned to locked position, described connecting rod mechanism locked described door-plate;
It is characterized in that described driver train is parallel described connecting rod mechanism setting, and described driver train only offers the horizontal actuator force of described locking bar axial rotation.
The locking mechanism of above-mentioned freight container, wherein, each connecting rod mechanism comprises:
Extension rod, an end is fixed in described locking bar, and stretches out from described locking bar;
Latch hook, an end of described latch hook is provided with the hook portion that matches for described door-plate; And
Connecting rod, the two ends of described connecting rod are pivotally connected to the other end of described extension rod and the other end of described latch hook respectively, the pivot that wherein is used for the described connecting rod of connection and described latch hook is limited to a chute with being moved, and this chute is arranged on the desired location of corresponding described side plate and/or described base plate
Wherein, when described locking bar turned to locked position, described hook portion was hooked described door-plate, and described extension rod extends near corresponding described side plate and to the direction away from described door-plate; When described locking bar turned to open position, described hook portion and described door-plate were separated, and described extension rod becomes predetermined angular with corresponding described side plate and/or described base plate.
The locking mechanism of above-mentioned freight container, wherein, described driver train comprises at least one driving cylinder and gear case, described gear case comprises again: at least one gear and tooth bar or at least two gears that are meshing with each other and arrange of being meshing with each other and arranging, described driving cylinder, wheel and rack or gear and gear parallel described connecting rod mechanism respectively are arranged on described side plate or the base plate.
The locking mechanism of above-mentioned freight container, wherein, described gear and tooth bar engagement are arranged on a side of described base plate, and described locking bar correspondence is arranged on described base plate, described locking bar is coaxial to be arranged at described gear, and described driving cylinder connects and drive the one or both ends of described tooth bar.
The locking mechanism of above-mentioned freight container, wherein, described gear and tooth bar engagement are arranged on a side of described base plate, and described locking bar correspondence is arranged on described base plate, described locking bar is coaxial to be arranged at described gear, and described driving cylinder connects and drive the one or both ends of described gear.
The locking mechanism of above-mentioned freight container, wherein, described gear and tooth bar engagement are arranged on a side of described base plate, and described locking bar correspondence is arranged on described base plate, described locking bar is arranged at an end of described tooth bar, and described driving cylinder connects and drive the one or both ends of described gear.
The locking mechanism of above-mentioned freight container, wherein, described driver train also comprises: the axle drive shaft that is arranged at described base plate, described tooth bar is arranged on the one or both ends of described axle drive shaft, described gear is engaged in tooth bar, described locking bar correspondence is arranged on described side plate, and described locking bar is coaxial to be arranged at described gear, and described driving cylinder connects and drive the one or both sides of described axle drive shaft.
The locking mechanism of above-mentioned freight container wherein, comprises two catch gears, is separately positioned on the opposing sideplates.
The locking mechanism of above-mentioned freight container, wherein, described driver train also comprises: the axle drive shaft that is arranged at described side plate or base plate, described tooth bar is arranged on the one or both ends of described axle drive shaft, side and the end face of described tooth bar are respectively the flank of tooth, when described tooth bar is arranged on an end of described axle drive shaft, described gear is two, respectively with two flank engagement of described tooth bar, described locking bar is coaxial two of being arranged at described two gears respectively, described two locking bars correspondence respectively are arranged on described side plate and base plate, when described tooth bar is arranged on the two ends of described axle drive shaft, described gear is four that two flank of tooth of respectively corresponding two tooth bars arrange, described locking bar is coaxial four of being arranged at described four gears respectively, described four locking bars correspondence respectively are arranged on described side plate and base plate, and described driving cylinder connects and drive the one or both sides of described axle drive shaft.
The locking mechanism of above-mentioned freight container, wherein, two locking bars that are arranged at described side plate and base plate are connected and fixed at least one connecting rod mechanism respectively, comprise also on one of them of at least one connecting rod mechanism on described side plate or the base plate that an end that links to each other with described connecting rod from described extension rod is to the handle that extends away from the direction of described locking bar.
The locking mechanism of above-mentioned freight container, wherein, every cover connecting rod mechanism comprises that also be used to the inhibiting device that limits this latch hook rotation direction, described latch hook also comprises bar portion, and this inhibiting device comprises the block of the inboard that is arranged on this latch hook bar portion and is arranged on the pin in the outside of this latch hook bar portion.
The locking mechanism of above-mentioned freight container, wherein, described bar portion comprises first section of being provided with described hook portion and with respect to this first section second section of tilting towards this side plate, wherein
When locking bar was in locked position, this block and this bar portion first section matched and this pin and this bar portion second section matches; When this locking bar was shown in an open position, this block and this pin all matched with second section of this bar portion.
The locking mechanism of above-mentioned freight container, wherein, described connecting rod is to crooked outstanding away from the direction of described side plate, and described chute along continuous straight runs arranges.
The locking mechanism of above-mentioned freight container, wherein, described driving cylinder is oil cylinder, cylinder or electronic cylinder.
The locking mechanism of above-mentioned freight container, wherein, described at least one connecting rod mechanism is the quadruplet that is set parallel to each other.
For reaching above-mentioned purpose, the utility model also provides a kind of freight container, and wherein, described freight container comprises the locking mechanism of above-mentioned freight container.
Effect of the present utility model is, first, the driver train that the utility model adopts the rack-and-gear transmission and utilizes driving cylinder to drive, and driving cylinder, gear and tooth bar are parallel to the connecting rod mechanism setting respectively, thereby driver train only offers the horizontal actuator force of locking bar axial rotation, and then avoids defectives such as play that axial force brings, wearing and tearing, gap, improve the thrust of freight container locking and avoid the fluid seepage phenomenon occurring in the transportation, improve service life; The second, the utility model adopts wheel and rack or gear and gear transmission, has auto-lock function, can reduce the setting of protective device, simpler, the compact and safety and the reliability that improve freight container of structure; The 3rd, the utility model can provide locking mechanism is arranged at side plate or the base plate of freight container and the multiple different choice that is arranged at base plate and side plate simultaneously.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is arranged at the structural representation of an embodiment of freight container for the locking mechanism of the utility model freight container;
Fig. 2 is along the cutaway view of B-B line among Fig. 1;
Fig. 2 a is the enlarged drawing of driver train among Fig. 2;
Fig. 3 is arranged at the structural representation of another embodiment of freight container for the locking mechanism of the utility model freight container;
Fig. 4 is along the cutaway view of C-C line among Fig. 3;
Fig. 5 is arranged at the structural representation of an embodiment again of freight container for the locking mechanism of the utility model freight container;
Fig. 6 is along the cutaway view of D-D line among Fig. 5;
Fig. 7 is the lateral plan of Fig. 5; And
Fig. 8, Fig. 9 are the birds-eye view of the utility model connecting rod mechanism, and wherein connecting rod mechanism is in locking state and open mode respectively;
Figure 10 is another example structure scheme drawing of the utility model connecting rod mechanism.
Wherein, Reference numeral
10 freight containers
11 base plates
12 side plates
13 door-plates
14 end plates
20 driver trains
21 tooth bars
22 gears
23a, 23b driving cylinder
24 axle drive shafts
30,30a, 30b connecting rod mechanism
31 extension rods
32 connect connecting rod
33 latch hooks
331 hook portions
332 bar portions
First section in 333 bar portions
Second section in 334 bar portions
34 pivots
35 chutes
36 blocks
37 pins
38 handles
40 locking bars
The specific embodiment
Below, by exemplary embodiment the utility model is specifically described.Yet should be appreciated that under the situation that is not having further narration element, structure and feature in embodiment also can be attached in other embodiment valuably.
In Fig. 1, Fig. 3, the specific embodiment shown in Figure 5, the freight container that the utility model discloses a kind of locking mechanism of freight container and has this structure, freight container 10 comprise base plate 11, respectively be arranged on relative to one another two side plates 12 of base plate both sides and 14, two end plates of two end plates wherein at least one is set to the door-plate 13 that can open.This freight container can arrange top board also can not arrange top board.The locking mechanism of the freight container of the utility model announcement comprises: driver train 20, the connecting rod mechanism 30 that is used for locking or unlatching door-plate 13 and the locking bar 40 that connects driver train 20 and connecting rod mechanism 30.At least one connecting rod mechanism 30 can be arranged on the side or bottom surface or side and bottom surface of freight container, so that better lock door panel 13.
Vertically arrange in order to overcome the prior art driving cylinder, and make driver train cause the play phenomenon because of the power of vertical direction, and then the problem of reduction locking pressure, the utility model arranges driver train 20 parallel linkages 30, so that driver train 20 only offers the horizontal actuator force of the locking bar axial rotation of driver train, thereby the thrust of raising freight container locking is avoided the fluid seepage phenomenon occurring in the transportation.
Referring to Fig. 1 to Fig. 9, further disclose the specific embodiment of the present utility model, all be one end plate 14 to be set and a door-plate 13 is the example explanation with freight container in the following embodiment, in the practical application, if two end plates all is set to openable door-plate 13, then, following embodiment can be corresponded to two covers, not be described specifically.
Embodiment one
Fig. 1 is arranged at the constructional drawing of an embodiment of freight container for the locking mechanism of the utility model freight container; Fig. 2 is along the cutaway view of B-B line among Fig. 1; Fig. 2 a is the enlarged drawing of driver train among Fig. 2.
As shown in the figure, locking mechanism comprises: the locking bar 40 that driver train 20, at least one cover are used for the connecting rod mechanism 30 that matches with door-plate 13 and are connected driver train 20 and connecting rod mechanism 30.
At least one driving cylinder 23a(23b) and gear case driver train 20 comprises:, gear case comprises again: the gear 22 and the tooth bar 21 that are meshing with each other and arrange, driving cylinder 23a(23b), gear 22 and tooth bar 21 are parallel to the side that connecting rod mechanism 30 is arranged on the base plate 11 of freight container 10 respectively, specifically, present embodiment locking bar 40 is end Structure of lock rod, that is, latch hook is from below lock door panel 13.
Locking bar 40 is arranged on the outside of base plate 11, and can rotates between an open position and a locked position; A be meshed side of the base plate 11 that is arranged on freight container 10 of gear 22 and tooth bar 21, locking bar 40 correspondences are arranged on the base plate 11, and the locking bar 40 coaxial gears 22 that are arranged at, driving cylinder 23a(23b) connect and drive the one or both ends of tooth bar 21; Further, the present embodiment driving cylinder can be selected two unidirectional drive cylinder 23a that are arranged on tooth bar 21 two ends and 23b as shown in Figure 2, effect promotion tooth bar by driving cylinder 23a or 23b is mobile to the left or to the right, rotate thereby drive the locking bar 40 that links to each other with gear, make bindiny mechanism 30 lock or the door-plates 13 that get loose.Because being parallel to connecting rod mechanism 30 respectively, driving cylinder 23a and 23b, gear 22 and tooth bar 21 arrange, therefore, driving cylinder 23a and 23b only offer the horizontal actuator force of locking bar 40 axial rotation, thereby compare other type of drive, the thrust of locking is big, and in addition, the rack-and-gear transmission also has auto-lock function, and then need not to arrange in addition fail-safe structure, structure is simpler, compact.
Certainly, in other embodiments, the utility model driving cylinder also can select to be arranged on a bi-directional drive cylinder of tooth bar 21 1 ends, does not do concrete restriction.
Here, driving cylinder can adopt oil cylinder, cylinder also can adopt electronic cylinder.One end of connecting rod mechanism 30 is fixed to locking bar 40 and the other end matches with door-plate 13.When locking bar 40 turned to open position, connecting rod mechanism 30 was separated with door-plate 13, thereby makes door-plate 13 freely to open; When locking bar 40 turns to locked position, connecting rod mechanism 30 these door-plates 13 of locking, so that door-plate 13 is remained on closed condition, this moment, door-plate can not be unlocked.
The connecting rod mechanism 30 that is used for lock door panel 13 also can have multiple implementation.Shown in Fig. 8 and 9, comprise according to the connecting rod mechanism 30 of an embodiment of the utility model: extension rod 31, one end are fixed to locking bar 40 and stretch out from locking bar 40; Latch hook 33, the one end is provided with hook portion 331, is used for matching with door-plate 13; And connecting rod 32.The two ends of connecting rod 32 are pivotally connected to the other end of extension rod 31 and the other end of latch hook 33 respectively.Be provided with chute 35 in the desired location of base plate 11, the pivot 34 that connects connecting rod 32 and latch hook 33 is limited in this chute 35 movably.Preferably, chute 35 along continuous straight runs settings.Like this, when locking bar 40 rotated, extension rod 31 rotated thereupon, thereby it is mobile in chute 35 to drive pivot 34.When locking bar 40 turned to locked position, as shown in Figure 8, pivot 34 moved to the end away from door-plate 34 of chute 35, and the hook portion 331 of latch hook 33 is hooked the edge of door-plate 13.At this moment, extension rod 31 extends near base plate 11 and to the direction away from door-plate 13.When locking bar 40 turned to open position, as shown in Figure 9, pivot 34 moved to an end of the close door-plate 34 of chute 35, and hook portion 331 and the door-plate of latch hook 33 are separated.At this moment, extension rod 31 rotates predetermined angular with respect to base plate 11.Connecting rod 32 preferably is bandy shape, namely to outstanding away from the direction of base plate 11, interferes with other structure in motion process avoiding.
In order to make latch hook 33 when being separated with door-plate 13, can outwards rotate predetermined angular with respect to base plate 11, so that the unlatching of door-plate 13.The utility model is by realizing with the inhibiting device that cooperates of the bar portion 332 of latch hook 33 in base plate 11 settings.Specifically, inhibiting device can comprise the inboard that is separately positioned on latch hook bar portion 332 and block 36 and the pin 37 in the outside.The bar portion 332 of latch hook comprises first section 333 of being provided with hook portion 331 and with respect to this first section second section 334 of tilting towards base plate 11.When locking bar 40 was in locked position, as shown in Figure 8, second section 334 of pin 37 and latch hook bar portion was matched, and rotated to the direction away from base plate 11 with restriction latch hook 33, thereby avoided latch hook hook portion 331 and door-plate to break away from.At this moment, first of latch hook bar portion section 333 is fitted on the block 36.When locking bar 40 rotated to open position, pivot 34 moved to an end of the close door-plate 13 of chute 35.At this moment, the interference effect of second section 334 in 36 pairs of latch hook bars of block portion makes latch hook 33 rotate to the direction away from base plate 1 gradually; Pin 37 then matches with second section 334 of latch hook bar portion, and is excessive with the rotational angle of avoiding latch hook 33.When locking bar 40 was shown in an open position, as shown in Figure 9, second section 334 of latch hook bar portion was limited between block 36 and the pin 37.
The locking mechanism that present embodiment discloses can comprise many covers connecting rod mechanism 30 parallel to each other, to realize the locking to door-plate 13 more reliably, preferably, quadruplet is set as shown in fig. 1.Certainly, can select three covers or five covers to wait other plan of establishment, the utility model is not done concrete restriction yet.
Embodiment two
Present embodiment and embodiment one are roughly the same, locking bar also is end Structure of lock rod, gear 22 and tooth bar 21 engagements also are arranged on a side of base plate 11, locking bar 40 also correspondence is arranged on base plate 11, locking bar 40 is also coaxial to be arranged at gear 22 and identical bindiny mechanism arranges etc., something in common repeats no more, institute's difference is, be with driving cylinder 23a(23b) connect and the one or both ends of driven wheel 22, further, present embodiment is that the effect by driving cylinder 23a or 23b is rotated gear to the left or to the right, rotates thereby drive the locking bar 40 that links to each other with gear, makes bindiny mechanism 30 lock or the door-plates 13 that get loose.Can play the function of self-locking with the tooth bar of gear engagement.
Embodiment three
Present embodiment and embodiment two are roughly the same, locking bar is end Structure of lock rod also, and something in common repeats no more, and institute's difference is, locking bar 40 is arranged at an end of described tooth bar 21, like this, the effect by driving cylinder 23a or 23b is rotated gear to the left or to the right, thereby drives with the tooth bar of gear engagement mobile to the left or to the right, and then the locking bar 40 that links to each other with tooth bar moves, when locking bar 40 moved, extension rod 31 was mobile thereupon, thereby it is mobile in chute 35 to drive pivot 34.When locking bar 40 moved to locked position, as shown in Figure 8, pivot 34 moved to the end away from door-plate 34 of chute 35, and the hook portion 331 of latch hook 33 is hooked the edge of door-plate 13.At this moment, extension rod 31 extends near base plate 11 and to the direction away from door-plate 13.When locking bar 40 moved to open position, as shown in Figure 9, pivot 34 moved to an end of the close door-plate 34 of chute 35, and hook portion 331 and the door-plate of latch hook 33 are separated.Like this, make bindiny mechanism 30 lock or the door-plates 13 that get loose.The engagement of rack-and-gear can be played the function of self-locking.
Embodiment four
Be arranged at the structural representation of the 4th embodiment of freight container referring to the locking mechanism of Fig. 3 the utility model freight container; Fig. 4 is along the cutaway view of C-C line among Fig. 3.
As shown in the figure, the present embodiment locking mechanism comprises: the locking bar 40 that driver train 20, at least one cover are used for the connecting rod mechanism 30 that matches with door-plate 13 and are connected driver train 20 and connecting rod mechanism 30; The structure of the bindiny mechanism 30 of present embodiment and arrange all same as the previously described embodiments.
At least one driving cylinder 23a(23b), the gear 22 and the tooth bar 21 that arrange and also comprise an axle drive shaft 24 are meshing with each other the driver train 20 of present embodiment comprises:, driving cylinder 23a(23b), gear 22 and tooth bar 21 are parallel to bottom or the top that connecting rod mechanism 30 is arranged on the side plate 11 of freight container 10 respectively, namely, present embodiment locking bar 40 is side chain bar structure, and latch hook is from the side lock door panel 13 of freight container.
Further, axle drive shaft 24 is arranged on the base plate 11, tooth bar 21 is arranged on the one or both ends of axle drive shaft 24, gear 22 is engaged in tooth bar 21, locking bar 40 correspondences are arranged on the side plate 12, and the locking bar 40 coaxial gears 22 that are arranged at, driving cylinder 23a(23b) connects and drives the one or both sides of axle drive shaft 24.By driving cylinder 23a(23b) effect, the axle drive shaft 24 that promotion links to each other with tooth bar 21, thereby driving the locking bar 40 that links to each other with gear 22 rotates, identical with embodiment one, when locking bar 40 rotates, extension rod 31 rotates thereupon, thereby drives in the chute 35 of pivot 34 on being arranged at side plate 12 mobile.When locking bar 40 turned to locked position, pivot 34 moved to the end away from door-plate 34 of chute 35, and the hook portion 331 of latch hook 33 is hooked the edge of door-plate 13.At this moment, extension rod 31 extends near side plate 12 and to the direction away from door-plate 13.When locking bar 40 turned to open position, pivot 34 moved to an end of the close door-plate 34 of chute 35, and hook portion 331 and the door-plate of latch hook 33 are separated.Make the bindiny mechanism 30 that is arranged on the side plate 12 lock or the door-plates 13 that get loose.Same, can play the function of self-locking by the engagement of rack-and-gear.
Another example structure scheme drawing referring to Figure 10 the utility model connecting rod mechanism, as shown in the figure, the utility model is in many covers of catch gear 20 connecting rod mechanism 30 parallel to each other, and a wherein cover connecting rod mechanism 30(that can select more convenient operation is midway location or a nethermost cover for example) go up and the end that links to each other with connecting rod 32 from extension rod 31 can also be set to the handle 38 away from the direction extension of locking bar 40.Like this, where necessary, also can realize opening and locking of catch gear by manual operation handle 38.
Preferably, the utility model can arrange a locking mechanism respectively on two relative side plates 12, in order to reach better locking effect.
Another embodiment of the utility model, also can make driving cylinder 23a(23b) propulsive effort act on the gear 22, locking bar 40 translations that drive links to each other with tooth bar 21, identical with embodiment two, locking bar 40 translation drivening rod mechanisms 30 interlocks make the bindiny mechanism 30 that is arranged on the side plate 12 lock or the door-plates 13 that get loose.
Embodiment five
Be arranged at the structural representation of the 5th embodiment of freight container referring to the locking mechanism of Fig. 5 the utility model freight container; Fig. 6 is along the cutaway view of D-D line among Fig. 5; Fig. 7 is the lateral plan of Fig. 5.
As shown in the figure, present embodiment comprises two cover locking structures, be arranged at respectively on the side plate 12 and base plate 11 of freight container, every cover locking structure comprises: the locking bar 40 that driver train 20, at least one cover are used for the connecting rod mechanism 30 that matches with door-plate 13 and are connected driver train 20 and connecting rod mechanism 30; The structure of the bindiny mechanism 30 of present embodiment and arrange all same as the previously described embodiments.
The driver train 20 of present embodiment comprises: be arranged on the axle drive shaft 24 on the base plate 11, be arranged on the tooth bar of the one or both ends of axle drive shaft 24, with the tooth bar gears in mesh, the tooth bar of present embodiment, be to be made as the flank of tooth respectively on the side of tooth bar and orthogonal two faces of end face, i.e. tooth bar 21a as shown in the figure, 21b, an end that is arranged on axle drive shaft 24 with tooth bar is example, corresponding described tooth bar 21a, 21b, gear be respectively with two tooth bar 21a, the 21b engagement, vertically disposed two 22a, 22b, locking bar is two 40a, 40b, correspondence is arranged on side plate 12 and the base plate 11 respectively, two locking bar 40a, 40b is coaxial respectively to be arranged at two gear 22a, 22b, if be used in the two ends of axle drive shaft 24 tooth bar 21a is set respectively, during the scheme of 21b, so, above-mentioned gear then be respectively with two tooth bar 21a at two ends, the 21b engagement, vertically disposed four, locking bar also is four of corresponding four gears, namely, be arranged on the side plate 12 two and be arranged on the base plate 11 two, four locking bars are coaxial four gears, the driving cylinder 23a(23b of being arranged at respectively also) connect and drive the one or both sides of axle drive shaft 24; Same, two locking bar 40a, 40b connect the 30a of bindiny mechanism, the 30b that many covers be arranged in parallel respectively, by driving cylinder 23a(23b) promotion axle drive shaft 24, make tooth bar 21a, 21b horizontal direction move, drive the rotation of level and vertical locking bar 40a, 40b simultaneously, realize the synchro switch of side connecting rod mechanism and bottom surface connecting rod mechanism.Door-plate 13 can be set to freight container is fixed in the upper end by pivotal joint side plate 12(or top board), lower end and side are by the tilt-up door form of locking mechanism locking.
Referring to Figure 10, present embodiment also can arrange leader 38 on one of them of the many covers connecting rod mechanism that is arranged on side plate or base plate, preferable, handle 38 can be arranged on one of them of a plurality of connecting rod mechanisms of side plate, therefore can synchronously side connecting rod mechanism and bottom surface connecting rod mechanism be opened and lock by manual operation handle 38.
Another embodiment of the utility model is arranged at axle drive shaft 24 on the side plate 12, and other is all identical with embodiment five.
Among the above-mentioned various embodiment that the utility model discloses, described gear, tooth bar cooperate all replaceable to be the application that gear cooperates with gear, can to reach the utility model purpose equally, do not do concrete restriction.
In sum, the freight container with above-mentioned locking mechanism that the utility model discloses has following effect,
At first, the driver train that adopts the rack-and-gear transmission and utilize driving cylinder to drive, and driving cylinder, gear and tooth bar are parallel to the connecting rod mechanism setting respectively, thereby, driver train only offers the horizontal actuator force of locking bar axial rotation, and then avoid defectives such as play that axial force brings, wearing and tearing, gap, and improve the thrust of freight container locking to avoid the fluid seepage phenomenon occurring in the transportation, improve service life;
Secondly, the utility model adopts wheel and rack or gear and gear transmission, has auto-lock function, can reduce the setting of protective device, simpler, the compact and safety and the reliability that improve freight container of structure;
The 3rd, the utility model can provide the multiple different choice that locking mechanism is arranged at the side chain bar structure of freight container side plate or is arranged at the end Structure of lock rod of container bottom board and is arranged at end Structure of lock rod and the side chain bar structure synchro switch of base plate and side plate simultaneously.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (16)
1. the locking mechanism of a freight container, freight container comprises base plate, is arranged on two side plates and two end plates on the described base plate relative to one another respectively, described two end plates wherein at least one is set to the door-plate that can open, the locking mechanism of at least one described freight container is arranged on the one or both sides of described door-plate, and the locking mechanism of described freight container comprises:
At least one locking bar can rotate or be arranged on movably the outside of corresponding described side plate and/or described base plate between an open position and a locked position;
At least one driver train connects and drives described locking bar; And
At least one connecting rod mechanism, described connecting rod mechanism one end is fixed in described locking bar, and the other end matches with described door-plate, and wherein, when described locking bar turned to open position, described connecting rod mechanism and described door-plate were separated; When described locking bar turned to locked position, described connecting rod mechanism locked described door-plate;
It is characterized in that described driver train is parallel described connecting rod mechanism setting, and described driver train only offers the horizontal actuator force of described locking bar axial rotation.
2. the locking mechanism of freight container according to claim 1 is characterized in that, each connecting rod mechanism comprises:
Extension rod, an end is fixed in described locking bar, and stretches out from described locking bar;
Latch hook, an end of described latch hook is provided with the hook portion that matches for described door-plate; And
Connecting rod, the two ends of described connecting rod are pivotally connected to the other end of described extension rod and the other end of described latch hook respectively, the pivot that wherein is used for the described connecting rod of connection and described latch hook is limited to a chute with being moved, and this chute is arranged on the desired location of corresponding described side plate and/or described base plate
Wherein, when described locking bar turned to locked position, described hook portion was hooked described door-plate, and described extension rod extends near corresponding described side plate and to the direction away from described door-plate; When described locking bar turned to open position, described hook portion and described door-plate were separated, and described extension rod becomes predetermined angular with corresponding described side plate and/or described base plate.
3. the locking mechanism of freight container according to claim 2, it is characterized in that, described driver train comprises at least one driving cylinder and gear case, described gear case comprises again: at least one gear and tooth bar or at least two gears that are meshing with each other and arrange of being meshing with each other and arranging, described driving cylinder, wheel and rack or gear and gear parallel described connecting rod mechanism respectively are arranged on described side plate or the base plate.
4. the locking mechanism of freight container according to claim 3, it is characterized in that, described gear and tooth bar engagement are arranged on a side of described base plate, described locking bar correspondence is arranged on described base plate, described locking bar is coaxial to be arranged at described gear, and described driving cylinder connects and drive the one or both ends of described tooth bar.
5. the locking mechanism of freight container according to claim 3, it is characterized in that, described gear and tooth bar engagement are arranged on a side of described base plate, described locking bar correspondence is arranged on described base plate, described locking bar is coaxial to be arranged at described gear, and described driving cylinder connects and drive the one or both ends of described gear.
6. the locking mechanism of freight container according to claim 3, it is characterized in that, described gear and tooth bar engagement are arranged on a side of described base plate, described locking bar correspondence is arranged on described base plate, described locking bar is arranged at an end of described tooth bar, and described driving cylinder connects and drive the one or both ends of described gear.
7. the locking mechanism of freight container according to claim 3, it is characterized in that, described driver train also comprises: the axle drive shaft that is arranged at described base plate, described tooth bar is arranged on the one or both ends of described axle drive shaft, described gear is engaged in tooth bar, described locking bar correspondence is arranged on described side plate, and described locking bar is coaxial to be arranged at described gear, and described driving cylinder connects and drive the one or both sides of described axle drive shaft.
8. the locking mechanism of freight container according to claim 7 is characterized in that, comprises two catch gears, is separately positioned on the opposing sideplates.
9. the locking mechanism of freight container according to claim 3, it is characterized in that, described driver train also comprises: the axle drive shaft that is arranged at described side plate or base plate, described tooth bar is arranged on the one or both ends of described axle drive shaft, side and the end face of described tooth bar are respectively the flank of tooth, when described tooth bar is arranged on an end of described axle drive shaft, described gear is two, respectively with two flank engagement of described tooth bar, described locking bar is coaxial two of being arranged at described two gears respectively, described two locking bars correspondence respectively are arranged on described side plate and base plate, when described tooth bar is arranged on the two ends of described axle drive shaft, described gear is four that two flank of tooth of respectively corresponding two tooth bars arrange, described locking bar is coaxial four of being arranged at described four gears respectively, described four locking bars correspondence respectively are arranged on described side plate and base plate, and described driving cylinder connects and drive the one or both sides of described axle drive shaft.
10. the locking mechanism of freight container according to claim 9, it is characterized in that, two locking bars that are arranged at described side plate and base plate are connected and fixed at least one connecting rod mechanism respectively, comprise also on one of them of at least one connecting rod mechanism on described side plate or the base plate that an end that links to each other with described connecting rod from described extension rod is to the handle that extends away from the direction of described locking bar.
11. the locking mechanism according to claim 4,5,6,7,8,9 or 10 described freight containers, it is characterized in that, every cover connecting rod mechanism also comprises be used to the inhibiting device that limits this latch hook rotation direction, described latch hook also comprises bar portion, and this inhibiting device comprises the block of the inboard that is arranged on this latch hook bar portion and is arranged on the pin in the outside of this latch hook bar portion.
12. the locking mechanism of freight container according to claim 11 is characterized in that, described bar portion comprises first section of being provided with described hook portion and with respect to this first section second section of tilting towards this side plate, wherein
When locking bar was in locked position, this block and this bar portion first section matched and this pin and this bar portion second section matches; When this locking bar was shown in an open position, this block and this pin all matched with second section of this bar portion.
13. the locking mechanism of freight container according to claim 2 is characterized in that, described connecting rod is to crooked outstanding away from the direction of described side plate, and described chute along continuous straight runs arranges.
14. the locking mechanism of freight container according to claim 3 is characterized in that, described driving cylinder is oil cylinder, cylinder or electronic cylinder.
15. the locking mechanism of freight container according to claim 2 is characterized in that, described at least one connecting rod mechanism is the quadruplet that is set parallel to each other.
16. a freight container is characterized in that, described freight container comprises the locking mechanism as any described freight container in the claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200466835U CN203186923U (en) | 2013-01-28 | 2013-01-28 | Locking structure of container and container with locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200466835U CN203186923U (en) | 2013-01-28 | 2013-01-28 | Locking structure of container and container with locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203186923U true CN203186923U (en) | 2013-09-11 |
Family
ID=49103801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200466835U Expired - Lifetime CN203186923U (en) | 2013-01-28 | 2013-01-28 | Locking structure of container and container with locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203186923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964097A (en) * | 2013-01-28 | 2014-08-06 | 南通中集特种运输设备制造有限公司 | Locking structure of container and container provided with locking structure |
| CN104925415A (en) * | 2014-03-18 | 2015-09-23 | 南通中集特种运输设备制造有限公司 | Locking mechanism used for container and container |
| CN110576973A (en) * | 2018-06-07 | 2019-12-17 | 成都天府新区光启未来技术研究院 | material delivery device applied to unmanned aerial vehicle system |
-
2013
- 2013-01-28 CN CN2013200466835U patent/CN203186923U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964097A (en) * | 2013-01-28 | 2014-08-06 | 南通中集特种运输设备制造有限公司 | Locking structure of container and container provided with locking structure |
| CN103964097B (en) * | 2013-01-28 | 2017-04-12 | 太仓中集特种物流装备有限公司 | Locking structure of container and container provided with locking structure |
| CN104925415A (en) * | 2014-03-18 | 2015-09-23 | 南通中集特种运输设备制造有限公司 | Locking mechanism used for container and container |
| CN110576973A (en) * | 2018-06-07 | 2019-12-17 | 成都天府新区光启未来技术研究院 | material delivery device applied to unmanned aerial vehicle system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20170412 |