CN106697646B - Container bottom lock and the container with it - Google Patents
Container bottom lock and the container with it Download PDFInfo
- Publication number
- CN106697646B CN106697646B CN201710060873.5A CN201710060873A CN106697646B CN 106697646 B CN106697646 B CN 106697646B CN 201710060873 A CN201710060873 A CN 201710060873A CN 106697646 B CN106697646 B CN 106697646B
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- Prior art keywords
- drive shaft
- container
- gate stop
- push
- bottom lock
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- 238000000034 method Methods 0.000 description 19
- 230000007246 mechanism Effects 0.000 description 16
- 230000008878 coupling Effects 0.000 description 14
- 238000010168 coupling process Methods 0.000 description 14
- 238000005859 coupling reaction Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/008—Doors for containers, e.g. ISO-containers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The present invention provides a kind of container bottom locks, comprising: gate stop；Drive shaft, drive shaft is fixed on container, and is connect with one end of gate stop, and drive shaft driving gate stop is rotated around drive shaft；Push and pull system, push and pull system are fixedly connected with drive shaft, and convert substantially linear motion in the horizontal direction for the rotary motion of drive shaft；And spring system, one end of spring system are connected with one end that can be moved in the horizontal direction of push and pull system, the other end of spring system is fixed on container.Container bottom lock provided by the invention directly drives gate stop around drive shaft turns by drive shaft rotation, realizes the opening and closing of chamber door；The problem of overcoming and exert oneself to generate compared with large deflection because being applied in drive shaft end, and deforming bent propeller shat；The reliability that bottom lock opens and closes operation is improved, the service life of drive shaft is improved.
Description
Technical field
The present invention relates to container technology fields, and relate more specifically to a kind of container bottom lock and the packaging with it
Case.
Background technique
Container has been widely used as preferred shipping tool.Other than iso standard seavan, also wrap
Other special containers for meeting Special use requirement are included, for example are used for the container of loading for ore, are unloaded for convenience, this
Kind packaging box back mostly uses tilt-up door structure, and chamber door bottom locking device is arranged in the bottom of box.
Fig. 1, Fig. 2 are the structural schematic diagram of the cross-wise direction of the bottom locking device of the prior art, as shown in Figure 1, container bottom
Lock 32 includes the gate stop 103 being arranged on chamber door 31 and the gate stop cooperated with gate stop 103 that 3 bottom of container is arranged in, gate stop
It is vertically connected respectively with drive shaft 101 and rotary shaft 104, drive shaft 101 is centrally located, in the separate rotation of drive shaft 101
The side of shaft 104 is connected with return spring 102.As shown in Fig. 2, different from the container bottom of the prior art shown in fig. 1 lock
Be that its rotary shaft 104 is set between return spring 102 and drive shaft 101.The bottom locking device of the prior art is by drive shaft
It exerts oneself on 101 original state that spring 102 is resisted (as shown in the instruction of arrow in Fig. 1 and Fig. 2), to drive gate stop
103 rotate around rotary shaft 104, realize the opening and closing of gate stop 103.
The bottom locking device that can be seen that the prior art from Fig. 1, Fig. 2 has the following problems:
1, spring coupling mechanism force is unadjustable, discontinuity is easy to produce under locking state, and the accuracy of manufacture requires height,
Higher cost；
2, driving method more falls behind, and exerts oneself if being applied in shaft end, and easily generating biggish amount of deflection makes bending shaft, thus
There is the insecure phenomenon of breakdown action；
Cause gate stop to be surprisingly turned on if 3, drive shaft is applied unintentionally active force, and chamber door unlock cargo occurs and runs out of
Serious consequence.
Therefore, it is necessary to a kind of completely new container bottom locks, at least to be partially solved issue noted above.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of operating characteristics, and more preferable, more reliable container bottom is locked and is had
The container of bottom lock.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
A kind of container bottom lock, including gate stop；Drive shaft, drive shaft are fixed on container, and are connected with one end of gate stop
It connects, drive shaft driving gate stop is rotated around drive shaft；Push and pull system, push and pull system are fixedly connected with drive shaft, and by drive shaft
Rotary motion is converted into substantially linear motion in the horizontal direction；And spring system, one end of spring system and push and pull system
The one end that can be moved in the horizontal direction be connected, the other end of spring system is fixed on container.
According to this programme, container bottom lock provided by the invention is to rotate directly to drive gate stop around drive shaft by drive shaft
Rotation, realizes the opening and closing of chamber door；It is further that the torque that drive shaft generates is converted to by approximate water by push and pull system
Square to thrust, and by push and pull system by the elastic force that spring system return released energy generates be converted to driving driving
The torque of axis, the unlatching and reset of Lai Shixian gate stop, in operating process, drive shaft rotation directly drives gate stop to rotate, and does not generate
Make the applied force of deformation of driving shaft.Above-mentioned technical proposal overcomes in the prior art, exerts oneself to generate because being applied in drive shaft end
Compared with large deflection, and the problem of deform bent propeller shat；The reliability that bottom lock opens and closes operation is improved, driving is improved
The service life of axis.
As further technical solution, push and pull system includes: eccentric block, eccentric block are fixedly connected with drive shaft, connection
One end of part, connector is connect by pin shaft with eccentric block, and the other end is connect with spring system.
According to this programme, push and pull system is made of eccentric block and connector, so that eccentric block is clockwise or counterclockwise
Rotary motion and connecting rod movement in the horizontal direction, can convert mutually, so that can be realized push and pull system will revolve
Transhipment turn, which is changed to, substantially to move along a straight line.
As further technical solution, spring system is set under drive shaft at horizontally disposed with push and pull system
Side or spring system are set to push and pull system the top of drive shaft at horizontally disposed.
According to this programme, by setting the position of push and pull system, so that during chamber door opens or closes, gate stop
Open different with the conversion of the mode of action of the power of each component of reseting procedure, action direction and power, two schemes can be in case
When door is opened, the torque that will act in drive shaft is converted to the power near linear direction.
As further technical solution, spring system is equipped with force adjustment nut in one end close to push and pull system.
According to this programme, the setting of force adjustment nut controls so that by the compression of rotation force adjustment nut or extension spring system
Spring for door end coupling mechanism force, convenient for be suitable for different applying working conditions.
As further technical solution, drive shaft passes through multiple fixes sleeves, and drive shaft can by multiple fixes sleeves
It is rotationally fixed on the inside of the threshold of container.
According to this programme, supporting element of multiple fixes sleeves as drive shaft, and drive shaft is limited in multiple fixations
In sleeve, it ensure that the positioning support of drive shaft spatially is more firm, more firm.
As further technical solution, drive shaft includes interior drive shaft and outer driving shaft, and interior drive shaft passes through connector sleeve
It is connected with outer driving shaft.
According to this programme, drive shaft is arranged to two components, is manufacture for convenience and installation.
It further include opening device as further technical solution, opening device includes handle, linkage component and rotation
Plate, handle are equipped with fulcrum shaft, and one end of linkage component and handle end are rotatablely connected, and the other end and rotor plate are rotatablely connected,
Rotor plate is fixedly connected with drive shaft.
According to this programme, when swing handle, linkage component drives rotor plate and drive shaft turns, due to lever principle,
The active force being applied on linkage component can amplify at double, so as to rotate driving axis easily, the setting of opening device so that
It only needs manual hand manipulation that chamber door opening operation can be realized, improves the convenience of chamber door opening operation.
As further technical solution, linkage component includes screw rod, is connected between screw rod by connector sleeve, screw rod with connect
The junction of set is provided with locking nut.
According to this programme, by rotating the second connector sleeve, the entire length of adjustable connecting rod, so as to adjust handle
Initial position, locking nut is for fixing length of connecting rod.
As further technical solution, opening device further includes self-locking protecting device, and self-locking protecting device includes setting
Baffle on the outside of rotor plate and the safety pin being removably disposed on the outside of baffle.
According to this programme, the setting of self-locking protecting device prevents hand handle because of unexpected stress so that bottom lock can not be opened arbitrarily
Or the generation for the case where opening, chamber door is caused to unlock is locked at touching, bottom, eliminates the security risk in the lock use process of bottom.
The present invention also provides a kind of container with bottom lock, bottom lock is the collection of any one of above-mentioned technical proposal
Vanning bottom lock.
Container bottom lock provided by the invention, comprising: gate stop, drive shaft, push and pull system and spring system；Due to drive shaft
It fixed on container, and is connect with one end of gate stop, enables drive shaft that gate stop is driven to rotate around drive shaft, to realize
The opening and closing of chamber door of container.It is converted since push and pull system is fixedly connected with drive shaft, and by the rotary motion of drive shaft
For substantially linear motion in the horizontal direction, so that the torque that drive shaft generates is converted to level of approximation side by push and pull system
To thrust.Since one end of spring system is connected with one end that can be moved in the horizontal direction of push and pull system, spring system
The other end be fixed on container so that after drive shaft overcomes the coupling mechanism force of spring system by push and pull system, bottom lock is opened；
When drive shaft cancels torque, spring system return resets gate stop.
Detailed description of the invention
It, will be more detailed by reference to the specific embodiment being shown in the accompanying drawings in order to make to advantages of the invention will be readily understood
The present invention being briefly described above carefully is described.It is understood that these attached drawings depict only exemplary embodiment of the invention, because
This is not considered as the limitation to its protection scope, describes and explains the present invention by attached drawing with additional characteristics and details.
Fig. 1 is a kind of structural schematic diagram for embodiment that the container bottom of the prior art is locked, wherein chamber door, which is in, closes
Position, gate stop are in the closed position；
Fig. 2 is the structural schematic diagram for the another embodiment that the container bottom of the prior art is locked, wherein chamber door, which is in, to close
Closed position, gate stop are in the closed position；
Fig. 3 is the main view of the chamber door of the container for the first embodiment locked according to container bottom of the present invention；
Fig. 4 is the schematic top plan view of the visible bottom lock in line A-A direction along Fig. 3；
Fig. 5 is the schematic side view of the visible bottom lock in first state in line B-B direction along Fig. 3, wherein at chamber door
In closed position, gate stop is in the closed position；
Fig. 6 is the schematic side view that the lock of bottom shown in Fig. 5 is in the second state, wherein chamber door is in the closed position, at gate stop
In open position；
Fig. 7 is the schematic side view that bottom of the lock in the third state of bottom shown in Fig. 5 is locked, wherein chamber door is in the open position,
Gate stop is in the open position；
Fig. 8 is the schematic side view that bottom of the lock in the 4th state of bottom shown in Fig. 5 is locked, wherein chamber door is in the open position,
Gate stop is in reset position；
Fig. 9 is the side view signal of the bottom lock in first state for the second embodiment locked according to container bottom of the present invention
Figure, wherein chamber door is in the closed position, and gate stop is in the closed position；
Figure 10 is the schematic side view that the lock of bottom shown in Fig. 9 is in the second state, wherein chamber door is in the closed position, gate stop
It is in the open position；
Figure 11 is the schematic side view that the lock of bottom shown in Fig. 9 is in the third state, wherein chamber door is in the open position, gate stop
It is in the open position；
Figure 12 is the schematic side view that the lock of bottom shown in Fig. 9 is in the 4th state, wherein chamber door is in the open position, gate stop
In reset position；
Figure 13 is the structural schematic diagram of the opening device of container bottom according to the present invention lock, and wherein opening device is in flat
Weighing apparatus position；
Figure 14 is the structural schematic diagram of the opening device of container bottom according to the present invention lock, and wherein opening device is in behaviour
Make position；
Figure 15 is the structural schematic diagram of the self-locking protecting device of container bottom according to the present invention lock, wherein at opening device
In equilbrium position.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed structure will be proposed in following description, to illustrate the present invention.It is aobvious
So, execution of the invention is not limited to the specific details that the those skilled in the art are familiar with.Preferable reality of the invention
Example is applied to be described in detail as follows, however other than these detailed descriptions, the present invention can also have other embodiments, should not solve
It is interpreted as being confined to embodiments presented herein.
It should be understood that the purpose of term as used herein is only that description specific embodiment and not as the present invention
Limitation, " one " of singular "one" and " described/should " be also intended to include plural form, unless the context clearly indicates separately
Outer mode.When the term " comprising " and/or " including " is used in this specification, indicate that there are the feature, entirety, steps
Suddenly, operation, element and/or component, but do not preclude the presence or addition of one or more other features, entirety, step, operation, member
Part, component and/or their combination.Term " on " used in the present invention, "lower", "front", "rear", "left", "right" and
Similar statement for illustrative purposes only, not limits.
Fig. 3 to Fig. 9 schematically illustrates first embodiment of the invention.
As shown in figure 3,3 one end of container is provided with chamber door 31 and the threshold 34 positioned at 31 bottom end of chamber door, chamber door 31 is top
End is fixed, the openable top turnover door type chamber door in bottom end.Threshold 34 is equipped with bottom lock 32, and the two sides of bottom lock 32 are additionally provided with bottom lock Crashworthy plate
33, however, you can also not which bottom is arranged to lock 32 Crashworthy plates 33, bottom locks 32 Crashworthy plates 33 and is also possible to other kinds of bottom lock 32 anticollisions dress
It sets, for protecting bottom to lock 32.
As shown in figure 4, container bottom lock 32 according to the present invention, including gate stop 321, drive shaft, push and pull system 327 and bullet
Spring system 324.
Gate stop 321 is arranged along 3 longitudinal direction of container.In this application, when the rear end of container 3 is arranged in chamber door 31
When, longitudinal direction refers to the length direction of container 3, and transverse direction refers to the direction of the width of container 3；When chamber door 31 is arranged
At the side of container 3, the direction of plane where when longitudinal direction refers to perpendicular to the closing of chamber door 31, transverse direction refers to flat
The direction of row plane where when chamber door 31 is closed.One end that gate stop 321 is located at 34 inside of threshold is fixedly connected with drive shaft, is led to
Axis of overdriving drives and rotates it around drive shaft, to realize the unlatching of gate stop 321, closed state.The other end of gate stop 321
Extend on the outside of to threshold 34, and when chamber door 31 is closed, the hook portion of gate stop 321 can hook 31 bottom of chamber door, realize case
Locking under 31 closed states of door.To guarantee that bottom lock 32 can preferably lock chamber door 31, gate stop 321 is provided with multiple, and waits
Spacing is arranged at threshold 34.
Drive shaft passes through fixes sleeve 322, and the fixes sleeve 322 by being fixed on 34 inside of threshold is rotatably fixed
In 34 inside of threshold of container 3, i.e., drive shaft passes through fixes sleeve 322, and is limited in fixes sleeve 322.For the ease of
Manufacture and installation, drive shaft of the invention further includes interior drive shaft 323 and outer driving shaft 326.Interior drive shaft 323 is not required to
It extends to outside bottom side beams 35, can be connected by the first connector sleeve 325 with outer driving shaft 326, driven by driving outer driving shaft 326
Interior drive shaft 323 rotates.Herein it will be appreciated that drive shaft can be individual drive shaft, bottom lock 32 also can satisfy in this way
Opening and closing operation.For the stability for reinforcing drive shaft, fixes sleeve 322 is provided with multiple, every adjacent fixes sleeve
322 are equipped with spacing distance, and the collective effect of multiple fixes sleeves 322 ensure that the positioning support of drive shaft spatially is more steady
Gu, it is more firm.
Push and pull system 327 is set to the inside of threshold 34, below the bottom plate of container 3.One end of push and pull system 327
It is fixedly connected with interior drive shaft 323, and converts the fortune of substantially straight line in the horizontal direction for the rotary motion of interior drive shaft 323
Dynamic, the other end is connect with spring system 324.It is to be further understood that push and pull system 327, which can be divided into, will be applied to interior driving
The torque of axis 323 is converted to one end (referred to herein as end of convert) substantially to move along a straight line in the horizontal direction, and in the horizontal direction
One end (referred to herein as horizontal ends) of movement, the end of convert of push and pull system 327 are fixedly connected with interior drive shaft 323, push and pull system
327 horizontal ends are connect with spring system 324.
Spring system 324 is set to the inside of threshold 34, is located at 3 bottom of container, and be located at the inside of push and pull system 327.
Spring system 324 is horizontally disposed, one end (i.e. horizontal ends) phase that can be moved in the horizontal direction of one end and push and pull system 327
Even, the other end of spring system 324 is fixed on the bottom cross beam 36 of container 3；In addition it is also possible to outside the bottom plate of container 3
Side is provided with fixed plate, which is parallel to bottom plate and is arranged to the transverse direction along container 3, spring system 324 it is another
End is fixed in the fixed plate.The effect of spring system 324 is that, when chamber door 31 is closed, spring system 324 is supplied to gate stop
321 coupling mechanism forces, so that gate stop 321 can lock chamber door 31, in 31 opening process of chamber door, 324 return of spring system releases energy
The elastic force measured and generated can be such that gate stop 321 resets.In order to make gate stop 321 have enough coupling mechanism forces, guarantee cargo is not revealed,
Multiple spring systems 324 would generally be equipped with, spring system 324 can be symmetrical set in transverse direction, so that a left side for chamber door 31
The coupling mechanism force of right receiving is suitable.
Fig. 5 to Fig. 8 shows bottom of the invention and locks schematic diagram in different states, as shown in Fig. 5 to Fig. 8, fixing sleeve
Cylinder 322 be fixedly linked on the inside of threshold 34, for the positioning support of interior drive shaft 323 spatially, interior drive shaft 323 passes through fixation
It sleeve 322 and can be freely rotated, gate stop 321 is connected with interior 323 spatial intersecting of drive shaft, counterclockwise when applying in drive shaft
Gate stop 321 can be driven to rotate together when the torque of direction, to achieve the purpose that bottom lock 32 is opened.
As shown in Fig. 5 to Fig. 8, spring system 324 is set under drive shaft in being horizontally disposed with push and pull system 327
Side.It is to be appreciated that spring system 324 and push and pull system 327 are in the lower space region of drive shaft position.
Push and pull system 327 includes eccentric block 3271 and connector 3272, and one end of eccentric block 3271 is fixedly connected with interior drive shaft 323,
The other end is connected by pin shaft with connector 3272；Further, the eccentric end of eccentric block 3271 and the fixed company of interior drive shaft 323
It connects, the connecting pin with holes of eccentric block 3271 is connected by pin shaft with connector 3272.One end of connector 3272 by pin shaft with
Eccentric block 3271 connects, and the other end is connect with spring system 324.
Shown in Fig. 5, chamber door 31 is in the closed position, and gate stop 321, being capable of jail due to the coupling mechanism force by spring system 324
Chamber door 31 is locked by ground.In Fig. 6 shown in the instruction of arrow, when applying counter clockwise direction torque in interior drive shaft 323, on the one hand
Since interior drive shaft 323 is connect with eccentric block 3271, interior drive shaft 323 drives eccentric block 3271 to rotate together, to will generate
Torque be converted to the thrust on substantially straight line direction, thrust is shown in the figure in the horizontal direction, and inwardly effect, to overcome
324 coupling mechanism force of spring system；On the other hand, it is connect due to interior drive shaft 323 with gate stop 321, interior drive shaft 323 drives gate stop one
Play rotation counterclockwise.Above-mentioned two process carries out simultaneously, realizes the unlatching of bottom lock 32.To use after bottom lock 32 is opened
Person can open chamber door 31 as shown in fig. 7, realizing the unlatching of chamber door 31.
As shown in the instruction of arrow in Fig. 8, after chamber door 31 is opened, revocation acts on the torque of interior drive shaft 323, spring system
System 324 gives off energy and return, produces pulling force outside in the horizontal direction during return, and act on push and pull system
On 327 connector 3272, since connector 3272 is connect with eccentric block 3271, so that eccentric block 3271 is turned round along clockwise direction
While turning, and interior drive shaft 323 is driven to reverse along clockwise direction, interior drive shaft 323 drives gate stop 321 along clockwise direction
Rotation, the above process realize the reset of gate stop 321.
During chamber door 31 is by open position to closed position, the unlatching of gate stop 321 and reseting procedure and Fig. 6 to Fig. 8
Shown in process it is consistent, when applying counter clockwise direction torque in interior drive shaft 323, interior drive shaft 323 drives eccentric block 3271
It rotates together, so that the torque of generation is converted to the thrust on substantially straight line direction, thrust is shown in the figure for along level side
To, and inwardly effect, to overcome 324 coupling mechanism force of spring system.At the same time, interior drive shaft 323 drives gate stop counterclockwise together
Rotation.Above-mentioned two process carries out simultaneously, realizes the unlatching of gate stop 321.After gate stop 321 is opened, user can be closed
Chamber door 31, after chamber door 31 is closed, revocation acts on the torque of interior drive shaft 323, and spring system 324 gives off energy and return,
Pulling force outside in the horizontal direction is produced during return, and is acted on the connector 3272 of push and pull system 327, due to even
Fitting 3272 is connect with eccentric block 3271, so that eccentric block 3271 reverses along clockwise direction, and drives interior drive shaft 323 along suitable
While clockwise reverses, interior drive shaft 323 drives gate stop 321 to be rotated in a clockwise direction, and gate stop 321 resets.Above-mentioned mistake
Journey realizes the closing of bottom lock 32.
As shown in Fig. 5 to Fig. 8, to realize the adjustable purpose of coupling mechanism force, spy's setting force adjustment nut 328, force adjustment nut
328 are located at close to one end of push and pull system 327.When force adjustment nut 328 is tightened toward spring direction, spring is pressurized, corresponding lock
Clamp force is tighter, and vice versa.Each gate stop coupling mechanism force is not caused by can also making up because of foozle for the function of force adjustment nut 328
Unanimous circumstances may be implemented each gate stop by adjusting nut and uniformly apply coupling mechanism force.
Further, since gate stop 321 and eccentric block 3271 are to be driven to reverse by interior drive shaft 323, therefore it can between three
To be to be fixedly connected, it is also possible to be integrally formed.
Fig. 9 to Figure 12 illustrates second embodiment of the invention.
As shown in Fig. 9 to Figure 12, the second embodiment of container bottom lock 32 is different from the first embodiment in structure
Be spring system 324 in horizontally disposed, and the top of drive shaft is set to push and pull system 327, it is to be understood that spring
System 324 and push and pull system 327 are in the upper space region of drive shaft position.In present embodiment, chamber door 31
Opening and closing process, the unlatching of gate stop 321 and reseting procedure are roughly the same with above-mentioned first embodiment, herein not
Do repetition statement.Unlike, when chamber door 31 is opened, needs to overcome the pulling force in the horizontal direction of spring system 324, change sentence
It talks about, when chamber door 31 is opened, interior drive shaft 323 drives eccentric block 327 to rotate together, and the torque of generation is converted to substantially straight
Pulling force on line direction after the coupling mechanism force for overcoming spring system 324, realizes the unlatching of gate stop 321.When gate stop 321 resets, bullet
Spring system 324 gives off energy and return, produces thrust inside in the horizontal direction during return, and act on linkage
On the connector of system, so that eccentric block 327 reverses along clockwise direction, and interior drive shaft 323 is driven to reverse along clockwise direction
While, interior drive shaft 323 drives gate stop 321 to be rotated in a clockwise direction, and realizes the reset of gate stop 321.Chamber door 31 is closed
In the process, the mode of action of the unlatching of gate stop 321 and each component power of reseting procedure, the conversion of action direction and power and chamber door 31 are opened
It is consistent to open process.
Two kinds of embodiments of the container bottom lock that aforementioned present invention provides, the bottom with Fig. 1 and the prior art shown in Fig. 2
Locking device has essential difference in structure and opening ways.
The prior art applies pressure downward or upward in the lock opening process of bottom, in drive shaft end, easily generates larger
Amount of deflection make bent propeller shat, to the insecure phenomenon of breakdown action occur；And if drive shaft is due to multiple bottom locks and opens
Multiple stress, long period of operation easily make deformation of driving shaft and damage, cause the shortening of drive shaft service life.And the present invention provides
Container bottom lock 32, be to rotate directly gate stop 321 to be driven to rotate by drive shaft, and realize the opening and closing of chamber door 31.
The bottom of at, lock 32 is opened into reseting procedure, what drive shaft was subject to be along drive shaft is counterclockwise or clockwise axial torque, will not
It generates amount of deflection and makes bent propeller shat.
The structure of the opening device of container bottom lock 32 is referring to Figure 13 and Figure 14.
Due to guaranteeing that cargo is not revealed, the present invention is provided with multiple groups bottom lock 32 (such as to make an end that there is enough coupling mechanism forces
Shown in Fig. 4), the driving of multiple groups bottom lock 32 needs biggish torque to rotate outer driving shaft 326, and therefore, the present invention provides one
Kind can open the opening device of bottom lock 32 provided by the invention by manual operation easily.As shown in Figure 13 and Figure 14, it opens
Device is located at the lateral surface of container 3, including handle 606, linkage component and rotor plate 601, and handle 606 is equipped with fulcrum shaft
605, one end of linkage component and 606 end of handle are rotatablely connected, and the other end and rotor plate 601 are rotatablely connected, rotor plate 601 with
Drive shaft is fixedly connected.Linkage component includes two screw rods 602, is connected, is passed through by the second connector sleeve 604 between the screw rod 602
Rotate the second connector sleeve 604, the entire length of adjustable connecting rod, so as to adjust the initial position of handle 606.Screw rod
602 and second the junction of connector sleeve 604 be provided with locking nut 603, locking nut 603 is for fixing length of connecting rod.
It is can simplify in opening device principle provided by the invention as the combination of a double rocker mechanism and lever mechanism.Turn
Movable plate 601 is driven rocking bar, and handle 606 is drive crank, connecting rod of the linkage component as drive crank and driven rocking bar.Operation
In the process, drive crank is swung, and drives connecting rod, and connecting rod drives driven rocking bar to swing.In addition, drive crank passes through 606 end of handle
Fulcrum shaft 605, be rotated, by lever principle it is found that the active force being applied on connecting rod can amplify at double, thus
Outer driving shaft 326 can be rotated easily.
As shown in figure 13, fulcrum shaft 605 is positioned at the lower section of handle 606 and linkage component tie point；At opening device
When equilbrium position, linkage component and handle 606 are inwardly arranged from door end obliquely, at a certain angle with horizontal plane, with
The horizontal sextant angle for enabling handle 606 to have along counter-clockwise rotary motion, linkage component and handle 606 can be identical or different.
When operator applies downward active force to handle 606, handle 606 with fulcrum shaft 605 be rotary shaft in the counterclockwise direction
Rotation drives linkage component to move inward, since linkage component connection rotor plate 601 passes through band with the movement of linkage component
Turn movable plate 601 and reverse outer driving shaft 326, so that drive shaft 323 is reversed in driving, final opening device reaches such as Figure 14
Shown in operating position.After active force of operator's revocation to handle 606, all parts of opening device are repositioned to balance
Position.
The top of handle 606 and linkage component tie point can also be arranged in the fulcrum shaft 605 of opening device, pass through operation
Personnel apply upward active force to handle 606, and enable handle 606 along moving along pointer direction, drive linkage component to
Interior movement, and then drive rotor plate 601 and reverse outer driving shaft 326, finally realize the torsion of internal drive shaft 323.
The structure of the self-locking protecting device of container bottom lock 32 is referring to Figure 15.
As shown in figure 15, opening device is additionally provided with self-locking protecting device, and self-locking protecting device includes baffle 802 and safety pin
801, the setting of baffle 802 is bonded fixation with rotor plate 601 in 601 outside of rotor plate, and one end of safety pin 801 connects chain, lock
Chain is fixed on the side of container 3, and the top that bottom side beams 35 are located at 802 outside of baffle is provided with hole, and safety pin 801 may pass through simultaneously
It is limited in hole.(when being in equilbrium position), safety pin 801 is inserted in the hole in a non-operative state for handle 606, baffle
802 can be bonded with safety pin 801, thus, rotor plate 601 is fixed completely, can not be rotated.Thus, it is connect with rotor plate 601
Outer driving shaft 326 can not also rotate, open bottom lock 32 can not arbitrarily, prevent hand handle because of unexpected stress or touching,
The generation for the case where bottom lock 32 is opened, chamber door 31 is caused to unlock.
To prevent safety pin 801 from surprisingly falling off, certain protrusion can be equipped on safety pin 801, protrusion can be in safety pin 801
After being inserted into hole, it is threaded to the top of baffle 802.
As shown in figure 15, handle limited plate 803 is additionally provided on handle 606, handle limited plate 803 is fixed on container 3
Side, be provided with for the movable strip-shaped hole of handle 606, for limiting the slewing area of handle 606 on handle limited plate 803.
The purpose that handle limited plate 803 is arranged is when preventing spring system 324 from playbacking, and when screen resilience is excessive, handle 606 breaks cabinet.
It will be appreciated that the "inner" "outside" part being related in above content refers to, to erect where chamber door 31 or threshold 34
Straight plane is evidence, the side towards container 3 be it is interior, the side far from container 3 is outer.
Unless otherwise defined, technical and scientific term used herein and those skilled in the art of the invention
Normally understood meaning is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limitation is originally
Invention.Terms such as herein presented " components " can both indicate single part, can also indicate the group of multiple parts
It closes.The terms such as herein presented " installation ", " setting " can both indicate that a component was attached directly to another component,
It can also indicate that a component is attached to another component by middleware.The feature described in one embodiment herein
It can be applied in combination another embodiment individually or with other features, unless this feature is in the another embodiment
In be not suitable for or be otherwise noted.
The present invention is illustrated by above embodiment, but it is to be understood that, above embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Art technology
Personnel are it is understood that introduction according to the present invention can also make more kinds of variants and modifications, these variants and modifications
All fall within the scope of the claimed invention.
Claims (10)
1. a kind of container bottom lock characterized by comprising
Gate stop；
Drive shaft, the drive shaft is fixed on the container, and is connect with one end of the gate stop, the drive shaft driving
The gate stop is rotated around the drive shaft；
Opening device, for rotating the drive shaft；
Push and pull system, the push and pull system are fixedly connected with the drive shaft, and convert the rotary motion of the drive shaft to
Substantially linear motion in the horizontal direction；And
Spring system, one end of the spring system are connected with one end that can be moved in the horizontal direction of the push and pull system,
The other end of the spring system is fixed on the container, the spring system return released energy and generate elastic force, with
Reset the gate stop.
2. container bottom lock according to claim 1, which is characterized in that the push and pull system includes:
Eccentric block, the eccentric block are fixedly connected with the drive shaft；
One end of connector, the connector is connect by pin shaft with the eccentric block, and the other end is connect with the spring system.
3. container bottom according to claim 1 lock, which is characterized in that the spring system at horizontally disposed, and with institute
State the below or above that push and pull system is set to the drive shaft.
4. container bottom lock according to claim 1, which is characterized in that the spring system is close to the push and pull system
One end be equipped with force adjustment nut.
5. container bottom lock according to claim 1, which is characterized in that the drive shaft passes through multiple fixes sleeves, institute
Drive shaft is stated to be rotatably fixed to by the multiple fixes sleeve on the inside of the threshold of the container.
6. container bottom lock according to claim 1, which is characterized in that the drive shaft includes interior drive shaft and outer driving
Axis, the interior drive shaft are connected by connector sleeve with the outer driving shaft.
7. container bottom lock according to any one of claims 1 to 6, which is characterized in that the opening device includes
Handle, linkage component and rotor plate, the handle are equipped with fulcrum shaft, and one end of the linkage component and the handle end turn
Dynamic connection, the other end and the rotor plate are rotatablely connected, and the rotor plate is fixedly connected with the drive shaft.
8. container bottom lock according to claim 7, which is characterized in that the linkage component includes screw rod, the screw rod
Between connected by connector sleeve, the junction of the screw rod and the connector sleeve is provided with locking nut.
9. container bottom lock according to claim 7, which is characterized in that the opening device further includes self-lock protection dress
It sets, the self-locking protecting device includes that the baffle on the outside of the rotor plate is arranged in and is removably disposed on the outside of the baffle
Safety pin.
10. a kind of container with bottom lock, which is characterized in that the bottom lock is any one of the claims 1 to 9 institute
The container bottom lock stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060873.5A CN106697646B (en) | 2017-01-25 | 2017-01-25 | Container bottom lock and the container with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060873.5A CN106697646B (en) | 2017-01-25 | 2017-01-25 | Container bottom lock and the container with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106697646A CN106697646A (en) | 2017-05-24 |
| CN106697646B true CN106697646B (en) | 2019-08-20 |
Family
ID=58910397
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060873.5A Active CN106697646B (en) | 2017-01-25 | 2017-01-25 | Container bottom lock and the container with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106697646B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284788B (en) * | 2019-06-27 | 2024-09-13 | 上海科得威船舶技术工程有限公司 | Mechanical self-locking type locking mechanism |
| CN113859292B (en) * | 2021-10-11 | 2023-02-17 | 中山市科力高自动化设备有限公司 | Be applied to spacing buffer of high-speed railway freight transportation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29811150U1 (en) * | 1998-06-25 | 1998-08-27 | Robert Jung GmbH, 66424 Homburg | Device for releasably fixing swap bodies |
| CN101985327B (en) * | 2009-07-29 | 2012-04-25 | 南通中集特种运输设备制造有限公司 | Hard open top container |
| CN203064561U (en) * | 2012-12-29 | 2013-07-17 | 中国船舶电站设备有限公司 | Container provided with locking device |
| CN103910154B (en) * | 2012-12-31 | 2016-09-07 | 南通中集特种运输设备制造有限公司 | Lock, have container and the open method thereof of end lock at the bottom of container |
| CN106672483B (en) * | 2013-09-17 | 2019-03-08 | 南通中集特种运输设备制造有限公司 | The unlocking apparatus of container, lock structure and container with unlocking apparatus |
| CN104803132B (en) * | 2014-12-03 | 2017-10-03 | 中集集团集装箱控股有限公司 | Retaining mechanism and the hard open top container with it |
| CN104495132B (en) * | 2014-12-16 | 2017-01-18 | 重庆耐德新明和工业有限公司 | Locking mechanism for door of garbage container |
| CN105089385B (en) * | 2015-07-10 | 2017-11-07 | 中汽商用汽车有限公司(杭州) | Small tonnage collecting cart rear door locking device |
| CN206511435U (en) * | 2017-01-25 | 2017-09-22 | 扬州润扬物流装备有限公司 | Lock and the container with it at container bottom |
-
2017
- 2017-01-25 CN CN201710060873.5A patent/CN106697646B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106697646A (en) | 2017-05-24 |
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Address after: 225102 No. 99 Yang Wei Road, six town, Jiangsu, Yangzhou Patentee after: YANGZHOU RUNYANG LOGISTIC EQUIPMENT Co.,Ltd. Patentee after: CIMC Container (Group) Co.,Ltd. Patentee after: CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) Ltd. Address before: 225102 No. 99 Yang Wei Road, six town, Jiangsu, Yangzhou Patentee before: YANGZHOU RUNYANG LOGISTIC EQUIPMENT Co.,Ltd. Patentee before: CIMC CONTAINERS HOLDING Co.,Ltd. Patentee before: CHINA INTERNATIONAL MARINE CONTAINERS (GROUP) Ltd. |