CN218088531U - Container spreader mechanism - Google Patents

Abstract

The utility model provides a container spreader mechanism, liftable locate in the driving main part, be used for the cooperation driving main part to hoist the container and shift, the utility model discloses a with two first twistlocks with first distance respectively with first connecting rod swing joint, with two first twistlocks with the same distance respectively with second connecting rod swing joint in addition, and with two second twistlocks with the second distance respectively with first connecting rod swing joint, and with two second twistlocks with the same distance respectively with second connecting rod swing joint respectively in addition, make first twistlock group can realize snatching of the container of corresponding specification under drive arrangement's drive, or the second twistlock group can realize snatching of the container of corresponding specification under drive arrangement's drive, thereby make spreader mechanism can satisfy snatching of the container of two kinds of different specifications, not only increased spreader mechanism's application range, still avoided changing the extravagant time that spreader mechanism caused and to the influence of production efficiency.

Description

Container spreader mechanism

Technical Field

The utility model relates to a hoisting apparatus technical field especially relates to a hoist mechanism for shifting container.

Background

The container is a group tool which can load packaged or unpacked goods for transportation and is convenient for loading, unloading and transporting by mechanical equipment, and is very convenient for transportation, transfer and the like of goods, generally, the container is provided with locking positions at four corners of the top of the container for transporting and transferring the container, in the prior art, the twist-lock type container lifting appliance is always in a fixed specification, namely, one container lifting appliance can only correspondingly lift a container in one specification, but the container in international standard actually has multiple specifications, wherein, the distances between the two locking positions at the same end of the containers in different specifications are consistent, but the distances between the two locking positions corresponding to the same edge in the length direction of the container are inconsistent, therefore, the existing twist-lock type container lifting appliance mechanism can not use containers in different specifications when in use, and has no universality, in addition, because the whole structure of the lifting appliance mechanism is relatively huge, the workload of replacing the lifting appliance mechanism is large, the time waste is also caused, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a spreader mechanism suitable for containers of at least two specifications, so as to increase the application range of the spreader mechanism and avoid the time waste and the influence on the production efficiency caused by the replacement of the spreader mechanism.

The utility model provides a container spreader mechanism, liftable locate in the driving main part for cooperation driving main part hoists the container and shifts, spreader mechanism includes gallows and twist lock mechanism, twist lock mechanism locates on the gallows, twist lock mechanism includes first connecting rod, second connecting rod, first twist lock group and second twist lock group, first connecting rod with the second connecting rod is parallel to each other, first twist lock group is including four first twist locks, second twist lock group is including four second twist locks, follows first connecting rod or the axial direction of second connecting rod, two first twist lock interval first distance respectively with first connecting rod rotates to be connected, two in addition first twist lock with the same spacing distance respectively with the second connecting rod rotates to be connected, two second twist lock interval second distance respectively with first connecting rod rotates to be connected, two in addition the second twist lock with the same spacing distance respectively with the second connecting rod rotates to be connected, two the second twist lock with the same spacing distance respectively with the second connecting rod rotates to be connected, first connecting rod with the second connecting rod is in drive device's lower synchronous motion and the second twist lock moves the position and the second twist lock is unanimous with the second spacing, wherein the second twist lock is different.

Furthermore, the first connecting rod and the second connecting rod are movably connected through a rotating plate, and the driving device drives the rotating plate to rotate to drive the first connecting rod and the second connecting rod to move.

Furthermore, the first connecting rod and the second connecting rod are respectively and movably connected with the driving device through a push rod, and the driving device drives the two push rods to move simultaneously to drive the first connecting rod and the second connecting rod to move.

Furthermore, the first spin lock comprises an installation shell, a spring bolt and a shift lever, the installation shell is fixedly arranged on the hanger, the spring bolt is rotatably arranged in the installation shell, two ends of the spring bolt extend out of the installation shell, the upper end of the spring bolt is connected with the first connecting rod or the second connecting rod through the shift lever, and the lower end of the spring bolt is used for extending into a corresponding lock position on the container and is driven by the driving device to switch between a locking position and a releasing position in the lock position.

Further, still include the third and revolve lock group, the third is revolved lock group and is included four third and revolve the lock, two the third is revolved the lock interval third distance respectively with first connecting rod rotates to be connected, two in addition the third revolve the lock with the same interval distance respectively with the second connecting rod rotates to be connected, wherein, the third revolve the lock with the structure of first soon locking is unanimous.

Further, a camera is further arranged on the hanging bracket and used for transmitting the relative position of the first twist lock or the second twist lock and the lock position on the container.

Further, the driving device is an air cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up on the gallows first twist lock group with second twist lock group, and will first twist lock group's two first twist lock with first distance respectively with first connecting rod swing joint, will another two first twist lock with the same distance respectively with second connecting rod swing joint respectively, and will second twist lock group's two second twist lock with the second distance respectively with first connecting rod swing joint, and will another two second twist lock with the same distance respectively with second connecting rod swing joint respectively, make first twist lock group can realize grabbing of the container of corresponding specification under drive arrangement's the drive, or second twist lock group can realize grabbing of the container of corresponding specification under drive arrangement's the drive, thereby make hoist mechanism can satisfy the grabbing of the container of two kinds of different specifications, has not only increased hoist mechanism's application range, has still avoided the extravagant time that hoist mechanism caused and the influence to production efficiency.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a container.

Fig. 3 is a top view of an embodiment of the present invention.

Fig. 4 is a schematic view of a first twist lock set and a hanger according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view of the first twist-lock in a released position.

Fig. 6 is a cross-sectional view of the first twist-lock in the locked position.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-2, the present invention provides a spreader mechanism, which is liftable and arranged on a traveling main body (not shown) and is matched with the traveling main body to lift and transfer a container 200.

The hanger mechanism comprises a hanger frame 10 and a twist lock mechanism, wherein the twist lock mechanism is arranged on the hanger frame 10 and is used for being locked with a lock position 201 on the container 200 to realize connection with the container 200 so as to be matched with the travelling crane main body to transfer the container 200; and after transferring the container 200 to a designated position, is separated from the locking position 201, completing the transfer of the container 200.

Referring to fig. 3, the rotation locking mechanism includes a first connecting rod 21, a second connecting rod 22, a driving device 23, a first rotation locking set and a second rotation locking set, the first connecting rod 21 and the second connecting rod 22 are parallel to each other, and the driving device 23 is configured to drive the first connecting rod 21 and the second connecting rod 22 to move synchronously to drive the first rotation locking set and the second rotation locking set to switch between a locking position and a releasing position.

First twist lock group includes four first twist locks 241, follows first connecting rod 21 or second connecting rod 22's axial direction, two first twist lock 241 interval first distance respectively with first connecting rod 21 rotates and is connected, two in addition first twist lock 241 with the same interval distance respectively with second connecting rod 22 rotates and is connected.

The second twist lock set comprises four second twist locks 251, two second twist locks 251 are respectively connected with the first connecting rod 21 in a rotating manner at intervals of a second distance, and the other two second twist locks 251 are respectively connected with the second connecting rod 22 in a rotating manner at the same intervals.

Wherein the first distance and the second distance are two different distances, and the first twist lock 241 is identical to the second twist lock 251 in structure.

Specifically, the positions of the four first twist locks 241 on the hanger 10 correspond to the positions of the four lock positions 201 on the container 200 of the corresponding specification, and the positions of the four second twist locks 251 on the hanger 10 correspond to the positions of the four lock positions 201 on the container 200 of the other specification.

After the hanger 10 moves to the position right above the corresponding container 200 through the travelling crane main body, the four first twist locks 241 or the four second twist locks 251 are driven to rotate by a certain angle through the driving device 23 after the hanger 10 is controlled to move downwards and the four first twist locks 241 or the four second twist locks 251 simultaneously extend into the four lock positions 201 on the container 200, so that the first twist locks 241 or the second twist locks 251 are locked with the corresponding four lock positions 201 on the container 200.

In other embodiments, the spreader mechanism may further include a third twist lock set (not shown), where the third twist lock set includes four third twist locks, two of the third twist locks are rotatably connected to the first link 21 at a third distance, and the other two third twist locks are rotatably connected to the second link 22 at the same distance, where the third twist lock is structurally identical to the first twist lock 241, and the third distance is different from both the first distance and the second distance.

The third twist lock group is arranged, so that the lifting appliance mechanism can realize the grabbing of the containers 200 with three different specifications, and the application range of the lifting appliance mechanism is further increased.

In one embodiment, the first connecting rod 21 and the second connecting rod 22 are movably connected by a rotating plate 27, and the driving device 23 drives the rotating plate 27 to rotate so as to drive the first connecting rod 21 and the second connecting rod 22 to move.

Specifically, the rotating plate 27 is rotatably connected to the hanger 10 through a rotating shaft 28, two ends of the rotating plate 27 are respectively hinged to the first connecting rod 21 and the second connecting rod 22, and the driving device 23 drives the rotating plate 27 to rotate forward or backward so as to simultaneously rotate the first rotary lock 241 and the second rotary lock 251 on the first connecting rod 21 and the second connecting rod 22, thereby realizing the switching between the locking position and the releasing position of the first rotary lock 241 and the second rotary lock 251.

In another embodiment, the first connecting rod 21 and the second connecting rod 22 are movably connected to the driving device 23 through a push rod (not shown), and the driving device 23 drives the two push rods to move simultaneously to drive the first connecting rod 21 and the second connecting rod 22 to move.

Specifically, one end of one of the push rods is hinged to the first connecting rod 21, the other end of the push rod is hinged to the output end of the driving device 23, one end of the other push rod is hinged to the second connecting rod 22, the other end of the push rod is hinged to the output end of the driving device 23, the driving device 23 drives the two push rods to move simultaneously to drive the first connecting rod 21 and the second connecting rod 22 to move so as to enable the first rotary lock 241 and the second rotary lock 251 to rotate simultaneously, and therefore switching between the locking position and the releasing position of the first rotary lock 241 and the second rotary lock 251 is achieved.

Wherein, the driving device 23 is located on a side of the first link 21 far away from the second link 22 or on a side of the second link 22 far away from the first link 21.

Further, a camera (not shown) is disposed on the hanger 10, and the camera is used for transmitting the relative position of the first twist lock 241 or the second twist lock 251 and the lock position 201 on the container 200.

Specifically, the camera is electrically connected with a display in an operating room where an operator is located, and can transmit the alignment condition and the connection condition between the first twist lock 241 or the second twist lock 251 and the lock positions 201 on the container 200 with the corresponding specifications to the display in real time, so that the operator can observe the alignment condition and the connection condition, the operation efficiency of the operator on the locking connection between the spreader mechanism and the container 200 is improved, and the transfer efficiency of the container 200 is improved.

Further, the driving device 23 may be one of an air cylinder, an electric push rod and a motor, and preferably, the driving device 23 is an air cylinder.

Referring to fig. 4-6, the first twist lock 241 includes a mounting shell 2411, a bolt 2412 and a shift lever 2413, the mounting shell 2411 is fixedly disposed on the hanger 10, the bolt 2412 is rotatably disposed in the mounting shell 2411, and two ends of the bolt 2412 extend out of the mounting shell 2411.

The upper end of the bolt 2412 is connected with the first connecting rod 21 or the second connecting rod 22 through the shift lever 2413, and the lower end of the bolt 2412 is used for extending into the corresponding lock position 201 on the container 200 and switching between the locking position and the releasing position in the lock position 201 under the driving of the driving device 23.

Specifically, the bolt 2412 is rotatably connected with the mounting shell 2411 through a bearing 2414, one end of the shift lever 2413 is fixedly arranged at the upper end of the bolt 2412, and the other end of the shift lever 2413 is hinged with the first connecting rod 21 or the second connecting rod 22.

Preferably, under the driving of the driving device 23, the rotation angle of the locking bolt 2412 is 90 degrees, so that after the locking bolt 2412 is locked with the lock catch 201, the contact area is larger, and the locking effect is better.

In one embodiment, two of the first twist locks 241 on the first connecting rod 21 are located between two of the second twist locks 251 on the first connecting rod 21, two of the first twist locks 241 on the second connecting rod 22 are located between two of the second twist locks 251 on the second connecting rod 22, and a length of the lower end of the lock tongue 2412 of the two first twist locks 241 extending out of the mounting shell 2411 is less than a length of the lower end of the lock tongue 2412 of the two second twist locks 251 extending out of the mounting shell 2411.

So as to avoid the situation that the lock tongue 2412 of the first twist lock 241 abuts against the container 200 and the lock tongue 2412 of the second twist lock 251 cannot enter the lock position 201 when the container 200 is lifted by the second twist lock set.

In another embodiment, two of the second twist locks 251 on the first connecting rod 21 are located between two of the first twist locks 241 on the first connecting rod 21, two of the second twist locks 251 on the second connecting rod 22 are located between two of the first twist locks 241 on the second connecting rod 22, and the length of the lower end of the lock tongue 2412 of the two second twist locks 251 extending out of the mounting shell 2411 is less than the length of the lower end of the lock tongue 2412 of the two first twist locks 241 extending out of the mounting shell 2411.

So as to avoid the situation that the lock tongue 2412 of the first twist lock 241 cannot enter the lock position 201 due to the abutting of the lock tongue 2412 of the second twist lock 251 and the container 200 when the container 200 is lifted by the first twist lock set.

The use method is as follows: the crane body controls the spreader mechanism to move to the position right above the designated container 200, controls the spreader mechanism to move downwards, and with the aid of the camera, the first twist lock 241, the second twist lock 251 or the third twist lock extends into the lock position 201 of the container 200 of the corresponding specification, and drives the first connecting rod 21 and the second connecting rod 22 to move simultaneously to drive the first twist lock 241, the second twist lock 251 and the third twist lock to rotate simultaneously, so that the first twist lock 241, the second twist lock 251 or the third twist lock inserted into the lock position 201 is in the lock position to lock the container 200, and then drives the spreader mechanism to ascend and move to the designated position by the crane body, and drives the first connecting rod 21 and the second connecting rod 22 to move to drive the first twist lock 241, the second twist lock 251 and the third twist lock 241 to rotate simultaneously after the crane body drives the spreader mechanism to ascend and moves to the designated position, so that the container 200 and the second twist lock 241 or the third twist lock 251 are transferred simultaneously to the container 200, and the container 200 is transferred to the container 200.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (7)

1. The utility model provides a container spreader mechanism, liftable locate in the driving main part for cooperation driving main part hoists the container and shifts, a serial communication port, spreader mechanism includes gallows and twist lock mechanism, twist lock mechanism locates on the gallows, twist lock mechanism includes first connecting rod, second connecting rod, first twist lock group and second twist lock group, first connecting rod with the second connecting rod is parallel to each other, first twist lock group is including four first twist locks, second twist lock group is including four second twist locks, follows first connecting rod or the axial direction of second connecting rod, two first twist lock interval first distance respectively with first connecting rod rotates to be connected, two in addition first twist lock with the same interval distance respectively with the second connecting rod rotates to be connected, two second twist lock interval second distance respectively with first connecting rod rotates to be connected, two in addition the second twist lock with the same interval distance respectively with the second connecting rod rotates to be connected, first connecting rod with the second connecting rod is at drive arrangement's lower synchronous motion and drive the twist lock and the second twist lock is different, wherein the twist lock is in first distance and the second distance is the rotation lock is connected.

2. The spreader mechanism of claim 1, wherein the first link and the second link are movably connected by a rotating plate, and the driving device drives the rotating plate to rotate to drive the first link and the second link to move.

3. The spreader mechanism of claim 1, wherein the first link and the second link are movably connected to the driving device via a push rod, and the driving device drives the two push rods to move simultaneously to drive the first link and the second link to move.

4. The container spreader mechanism according to claim 1, wherein the first twist lock comprises a mounting housing, a latch and a lever, the mounting housing is fixed to the hanger, the latch is rotatably disposed in the mounting housing, and both ends of the latch extend out of the mounting housing, wherein the upper end of the latch is connected to the first connecting rod or the second connecting rod through the lever, and the lower end of the latch is configured to extend into a corresponding lock position on the container and to be switched between a lock position and a release position in the lock position under the driving of the driving device.

5. The spreader mechanism of claim 1, further comprising a third set of twist locks, wherein the third set of twist locks comprises four third twist locks, two of the third twist locks are rotatably connected to the first connecting rod at a third distance, and the other two third twist locks are rotatably connected to the second connecting rod at the same distance, wherein the third twist locks are identical to the first twist locks.

6. A spreader mechanism according to claim 1, wherein the spreader is further provided with a camera for communicating the relative positions of the first or second twistlocks and the lock positions on the container.

7. A container spreader mechanism according to claim 1, wherein the actuating means is a pneumatic cylinder.

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