CN218344964U - Box type lifting appliance - Google Patents
Box type lifting appliance Download PDFInfo
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- CN218344964U CN218344964U CN202222716328.6U CN202222716328U CN218344964U CN 218344964 U CN218344964 U CN 218344964U CN 202222716328 U CN202222716328 U CN 202222716328U CN 218344964 U CN218344964 U CN 218344964U
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Abstract
The application discloses box hoist relates to hoist and mount technical field, box hoist includes: a fixed bracket; the rotary locking mechanisms are arranged on the lower surface of the fixed support; the driving assembly is arranged on the upper surface of the fixed support and is connected with the plurality of spin locking mechanisms; wherein the drive assembly comprises: a drive device; the transmission device is respectively connected with the driving device and the plurality of the spin locking mechanisms; the transmission device is driven by the driving device to transmit along a preset direction so as to drive the spin locking mechanism to rotate; the twist lock mechanism is switched between a locked state and an unlocked state by rotation of the twist lock mechanism. The scheme of this application has realized utilizing simple structure, with low costs and the good box hoist of synchronism to carry out high-efficient hoist and mount to the container.
Description
Technical Field
The application relates to the technical field of hoisting, in particular to a box type lifting appliance.
Background
At present, in the field of container hoisting, a container hoisting clamp adopts a four-point rotating manual lock mode to hang a container and a hoisting tool on the hoisting tool, and then the container is vertically hoisted through four groups of steel wire pulley hoists of a tank car. The manual lockset has the problems that automation cannot be realized, the efficiency is low, the labor cost is high, and the operation time is long; the wire winding of the steel wire rope winch is connected with the lifting appliance through four groups of pulleys, the structure is complex, and the cost is high.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a box hoist to solve among the prior art hoist structure complicacy, with low costs and hoist and mount inefficiency problem.
In order to achieve the above object, the present application provides a box spreader comprising: fixing a bracket; the plurality of rotary locking mechanisms are arranged on the lower surface of the fixed support; the driving assembly is arranged on the upper surface of the fixed support and is connected with the plurality of spin locking mechanisms;
wherein the drive assembly comprises: a drive device; the transmission device is respectively connected with the driving device and the plurality of the spin locking mechanisms;
the transmission device is driven by the driving device to transmit along a preset direction so as to drive the spin locking mechanism to rotate; the twist lock mechanism is switched between a locked state and an unlocked state by rotation of the twist lock mechanism.
Optionally, the transmission comprises:
the driving wheel is connected with an output shaft of the driving device;
a plurality of steering wheels, each of said steering wheels being connected to one of said twist-lock mechanisms;
a transmission member that winds the driving wheel and the plurality of steering wheels;
the driving device drives the driving wheel to rotate to drive the transmission part to transmit, so as to drive the steering wheel to rotate, and the spin lock mechanism is switched between the locking state and the unlocking state.
Optionally, a plurality of said twist-lock mechanisms are provided on the lower surfaces of two opposite leg rods of said fixed leg, respectively; the transmission device further comprises a plurality of auxiliary wheels for assisting the transmission of the transmission component.
Optionally, the transmission member comprises a timing belt or a chain.
Optionally, the box spreader further comprises: the anti-swing mechanism comprises an anti-swing butt joint rod and an anti-swing butt joint hole which are matched with each other; the anti-swing butt joint hole is formed in the upper surface of the fixed support, and the anti-swing butt joint rod is arranged on a hoisting plane above the fixed support.
Optionally, the box spreader further comprises:
and the guide blocks are symmetrically arranged on two sides of the fixed support.
Optionally, the guide block comprises:
the connecting plate is arranged on the side surface of the fixed bracket;
the guide projection is arranged on the lower surface of the fixed support;
one side of the guide convex block and the bottom surface of the connecting plate form an L-shaped slot.
Optionally the box spreader further comprises:
and the suspension mechanisms are arranged on the upper surface of the fixed support and used for suspending the fixed support.
Optionally, the twist-lock mechanism comprises:
the lock comprises a rotary lock body, wherein a connecting hole is formed in the rotary lock body;
the rotating shaft is arranged in the connecting hole, penetrates through the side wall of the fixed support and is connected with the driving assembly;
the rotary lock comprises a rotary shaft, a rotary lock body and a rotary locking mechanism, wherein the rotary shaft is driven by the driving assembly to rotate, the rotary lock body follows the rotary shaft to rotate, and the rotary locking mechanism is switched between an unlocking state and a locking state.
Optionally, the fixed support is of a rectangular structure and is matched with a frame beam of the box body to be hoisted.
The above technical scheme of this application has following beneficial effect at least:
the box hoist of this application embodiment includes: a fixed bracket; the plurality of rotary locking mechanisms are arranged on the lower surface of the fixed support; the driving assembly is arranged on the upper surface of the fixed support and is connected with the plurality of spin locking mechanisms; wherein the drive assembly comprises: a drive device; the transmission device is respectively connected with the driving device and the plurality of the spin locking mechanisms; the transmission device is driven by the driving device to transmit along a preset direction so as to drive the spin-lock mechanism to rotate; the twist lock mechanism is switched between a locked state and an unlocked state by rotation of the twist lock mechanism. So, realized utilizing single drive arrangement drive transmission's rotation, drive the locking or the unblock of twistlock mechanism to the realization utilizes simple structure, with low costs and the good box hoist of synchronism to carry out high-efficient hoist and mount to the container.
Drawings
Fig. 1 is a schematic structural view of a box type lifting appliance and a box body to be lifted according to an embodiment of the application;
fig. 2 is a schematic structural diagram of a box spreader according to an embodiment of the present application;
fig. 3 is a second schematic structural view of a box spreader according to the embodiment of the present application;
fig. 4 is a third schematic structural diagram of a box spreader.
Description of reference numerals:
1-fixed support, 2-twist lock mechanism, 301-driving device, 302-auxiliary wheel, 303-driving wheel, 304-steering wheel, 305-transmission part, 4-suspension mechanism, 401-anti-swing butt-joint rod, 402-anti-swing butt-joint hole, 501-guide block, 5011-connecting plate, 5012-guide projection, 7-box body to be hoisted and 701-frame beam.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be implemented in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.
The box-type lifting appliance provided by the embodiment of the present application is described in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
As shown in fig. 1 to 4, an embodiment of the present application provides a box spreader, including: a fixed bracket 1; a plurality of twist lock mechanisms 2 provided on the lower surface of the fixed bracket 1; the driving assembly is arranged on the upper surface of the fixed support 1 and is connected with the plurality of spin locking mechanisms 2; that is, the plurality of spin lock mechanisms 2 and the driving assembly are located on two surfaces of the fixing support 1 opposite to each other;
wherein the drive assembly comprises: a drive device 301; a transmission device connected to the driving device 301 and the plurality of twist lock mechanisms 2, respectively; that is, the driving device 301 drives the spin lock mechanism 2 to rotate through the transmission device; specifically, the transmission device is driven by the driving device 301 to transmit along a preset direction so as to drive the spin lock mechanism 2 to rotate; by the rotation of the twist lock mechanism 2, the twist lock mechanism 2 is switched between a locked state and an unlocked state.
Here, it should be noted that, in the embodiment of the present application, the driving device 301 may be a motor.
The box hoist of this application embodiment includes: a fixed bracket 1; a plurality of twist lock mechanisms 2 provided on the lower surface of the fixed bracket 1; the driving component is arranged on the upper surface of the fixed support 1 and is connected with the plurality of spin locking mechanisms 2; wherein the drive assembly comprises: a drive device 301; a transmission device connected to the driving device 301 and the plurality of twist lock mechanisms 2, respectively; the transmission device is driven by the driving device 301 to transmit along a preset direction so as to drive the spin-lock mechanism 2 to rotate; by the rotation of the twist lock mechanism 2, the twist lock mechanism 2 is switched between a locked state and an unlocked state. Like this, realized utilizing single drive arrangement 301 drive transmission's rotation, drive the locking or the unblock of spin lock mechanism 2 to the realization utilizes simple structure, with low costs and the good box hoist of synchronism to carry out high-efficient hoist and mount to the container.
As a specific implementation manner, the fixing bracket 1 is a rectangular structure and is adapted to the frame beam 701 of the box body 7 to be hoisted. Specifically, the fixing bracket 1 includes two transverse bracket rods and four longitudinal bracket rods, wherein the two longitudinal bracket rods and the two transverse bracket rods form a rectangular frame, and the other two longitudinal bracket rods are arranged in the rectangular frame at intervals.
As an alternative implementation, the transmission comprises:
a drive wheel 303 connected to an output shaft of the drive device 301; for example, the driving device 301 is engaged with or in interference fit with the driving wheel 303, specifically, the output shaft is inserted into a central hole of the driving wheel 303, wherein the outer side wall of the output shaft and the inner surface of the central hole are provided with tooth-shaped structures that are matched with each other, or the diameter of the output shaft is slightly larger than the diameter of the central hole, so as to realize the interference fit between the output shaft and the driving wheel 303.
A plurality of steering wheels 304, each steering wheel 304 being connected to one of the twist-lock mechanisms 2; specifically, the arrangement position of the steering wheel 304 corresponds to the arrangement position of the spin lock mechanism 2, as shown in fig. 2 and 4, the box-type hanger includes four spin lock mechanisms 2, wherein two opposite support rods of the fixed support 1 are respectively and symmetrically provided with two spin lock mechanisms 2, so that the upper surfaces of the two support rods of the fixed support 1 and the four spin lock mechanisms 2 are provided with four steering wheels 304;
a transmission member 305, the transmission member 305 being wound around the driving wheel 303 and the plurality of steering wheels 304;
the driving device 301 drives the driving wheel 303 to rotate, drives the transmission component 305 to transmit, so as to drive the steering wheel 304 to rotate, and the spin lock mechanism 2 is switched between the locked state and the unlocked state.
As a specific example, the box spreader may comprise two drive assemblies, each for controlling the two twist-lock mechanisms 2 on the same spreader bar to rotate synchronously; specifically, the driving device 301 and the driving wheel 303 are located between the steering wheels 304 corresponding to the two spin lock mechanisms 2, the driving assembly further includes the steering wheels 304 located on two sides of the driving wheel 303 and forming a triangle with the driving wheel, the transmission device sequentially winds the driving wheel 303, the two steering wheels 304 located on the same side of the driving wheel (sequentially, the steering wheel 304 forming the triangle with the driving wheel 303 and the steering wheel 304 corresponding to the spin lock mechanism 2), the two steering wheels 304 located on the other side of the driving wheel 303 (sequentially, the steering wheel 304 corresponding to the spin lock mechanism 2 and the other steering wheel 304 forming the triangle with the driving wheel 303), and finally returns to the driving wheel 303 to form a closed loop, and through the matching of each steering wheel 304 and the driving wheel 303, the synchronous locking or unlocking of the two spin lock mechanisms 2 is realized.
Further, as an alternative implementation, a plurality of the twist-lock mechanisms 2 are respectively arranged on the lower surfaces of the two opposite support rods of the fixing bracket 1; the transmission further comprises a plurality of auxiliary wheels 302 for assisting the transmission of the transmission member 305.
In this alternative embodiment, the box spreader may comprise only one set of drive assemblies, as shown in fig. 4, a drive device 301 and a drive wheel 303 are arranged between the steering wheels 304 corresponding to the two twistlock mechanisms 2 on the first trestle rod, and the drive assemblies further comprise steering wheels 304 positioned on both sides of the drive wheel 303 and forming a triangle with the drive wheel, and an auxiliary wheel 302 positioned on the side of the steering wheels 304 corresponding to the two twistlock mechanisms 2 away from each other, and an auxiliary wheel positioned between the two steering wheels 304 on the second trestle rod, the auxiliary wheels 302 cooperating with each other to form a closed loop of the transmission member between the two trestle rods; specifically, the winding sequence of the transmission component is as follows: a driving wheel 303, a steering wheel 304 located on the right side of the driving wheel 303 and forming a triangle with the driving wheel 303, an auxiliary wheel 302 located on the right side of the driving wheel 303, a steering wheel 304 located on the second leg lever and corresponding to the spin-lock mechanism 2 (the steering wheel is also located on the right side of the driving wheel 303), a steering wheel 304 located on the first leg lever and located on the right side of the driving wheel 303, an auxiliary wheel 302 located on the second leg lever and located on the left side of the driving wheel 303, a steering wheel 304 located on the first leg lever and corresponding to the spin-lock mechanism 2 on the left side of the driving wheel 303, an auxiliary wheel 302 located on the left side of the driving wheel 303, a steering wheel 304 located on the first leg lever and forming a triangle with the driving wheel 303, and a driving wheel 303. Therefore, synchronous unlocking or locking of the four spin locking mechanisms 2 can be realized through the matching of one driving assembly and one transmission device, the lifting appliance structure is simplified, and the working efficiency of the lifting appliance is improved.
As a specific implementation manner, the transmission component includes a timing belt or a chain, that is, the transmission component may be a timing belt or a chain, but not limited thereto.
Further, as an optional implementation manner, the box spreader further includes: the anti-swing mechanism comprises an anti-swing butt joint rod 401 and an anti-swing butt joint hole 402 which are matched with each other; the anti-swing butt joint hole 402 is formed in the upper surface of the fixing support 1, and the anti-swing butt joint rod 401 is arranged on a hoisting plane above the fixing support 1.
As shown in fig. 1 and 2, the anti-swing docking rod 401 includes a cylindrical first portion and a truncated cone-shaped second portion, wherein the first portion and the second portion are coaxially disposed, and the second portion is engaged with the anti-swing docking hole 402; in addition, as shown in fig. 1, the anti-swing butt-joint hole 3 is formed of a cylindrical member, and the bottom surface of the cylindrical member is connected to a connecting plate provided at a corner position formed by the lateral holder bar and the two longitudinal holder bars in the rectangular structure.
Here, it should be noted that the hoisting plane may be a relatively stable structural member disposed above the box spreader, and the anti-swing butt joint rod 401 may be screwed with the structural member.
The box hoist of this application embodiment prevents through setting up pendulum mechanism, can avoid hanging 4 rocks of making a round trip of mechanism, has improved the efficiency of hoist and mount.
Further, as an optional implementation manner, the box spreader further includes:
and the guide blocks 501 are symmetrically arranged on two sides of the fixed bracket 1.
As shown in fig. 2, two guide blocks 501 are respectively arranged on the outer side surfaces of two opposite support rods of the fixed support 1, and these guide blocks 501 play a role of guiding during the box spreader enters the frame beam 701 of the box body 7 to be hoisted.
Specifically, as shown in fig. 1 and 2, the guide block 501 includes:
a connection plate 5011 disposed on a side surface of the fixing bracket 1;
a guide protrusion 5012 disposed on a lower surface of the fixing bracket 1;
wherein, one side of the guide projection 5012 and the bottom surface of the connecting plate 5011 form an L-shaped slot.
Specifically, in the hoisting process, the L-shaped slot is used for inserting the frame beam 701 of the box body 7 to be hoisted; and the lower end of the guide bump 5012 is of a conical structure, so that a guide effect is achieved.
Further, as an optional implementation, the box spreader further includes: and the suspension mechanisms 4 are arranged on the upper surface of the fixed support 1 and used for suspending the fixed support 1.
Specifically, the suspension mechanism 4 comprises a suspension chain and an adjusting screw rod connected with the suspension chain, the adjusting screw rod is also connected with the fixed support, and the position of the box-type lifting appliance can be adjusted in the Z direction by adjusting the adjusting screw rod; therefore, the suspension height can be directly adjusted without detaching the chain, and the problem that the suspension height cannot be adjusted horizontally is solved.
Here, it should be noted that the suspension mechanism can also be connected by adopting a standard hoisting hoist hook manner.
As an alternative implementation, as shown in fig. 2 and 3, the twist-lock mechanism 2 includes:
the rotary lock comprises a rotary lock body, wherein a connecting hole is formed in the rotary lock body;
the rotating shaft is arranged in the connecting hole, penetrates through the side wall of the fixed support 1 and is connected with the driving assembly;
wherein, through drive assembly drive the rotation of pivot, the twist lock body follows the pivot is rotated, twist lock mechanism 2 is in unblock state with switch between the locking state.
Specifically, the twist lock body of the twist lock mechanism 2 is rotated on a horizontal plane by the rotation of the rotating shaft, and when the twist lock mechanism 2 is in the state shown in fig. 1, the twist lock mechanism 2 is in the unlocked state, and when the twist lock mechanism is rotated by 90 °, the twist lock body is partially protruded out of the fixed bracket 1, and the twist lock body is in the locked state. Therefore, a support matched with the spin-lock mechanism 2 does not need to be additionally arranged, and the structure of the spin-lock mechanism is simplified.
Finally, it should also be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
While the foregoing is directed to the preferred embodiment of the present application, it will be appreciated by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the application, and it is intended that such changes and modifications be covered by the appended claims.
Claims (10)
1. A box spreader, comprising: a fixed bracket (1); a plurality of spin lock mechanisms (2) arranged on the lower surface of the fixed support (1); the driving assembly is arranged on the upper surface of the fixed support (1) and is connected with the plurality of spin locking mechanisms (2);
wherein the drive assembly comprises: a drive device (301); the transmission device is respectively connected with the driving device (301) and the plurality of the spin lock mechanisms (2);
the transmission device is driven by the driving device (301) to transmit along a preset direction so as to drive the spin lock mechanism (2) to rotate; the twist lock mechanism (2) is switched between a locked state and an unlocked state by rotation of the twist lock mechanism (2).
2. The box spreader of claim 1, wherein the transmission comprises:
a drive wheel (303) connected to an output shaft of the drive device (301);
a plurality of steering wheels (304), each steering wheel (304) being connected to one of the twist-lock mechanisms (2);
a transmission member (305), the transmission member (305) winding the driving wheel (303) and the plurality of steering wheels (304);
the driving device (301) drives the driving wheel (303) to rotate, the transmission component (305) is driven to transmit, so that the steering wheel (304) is driven to rotate, and the spin-lock mechanism (2) is switched between the locking state and the unlocking state.
3. The box spreader according to claim 2, wherein a plurality of the twist-lock mechanisms (2) are provided on the lower surfaces of the two opposite support rods of the fixed support (1); the transmission further comprises a plurality of auxiliary wheels (302) for assisting the transmission of the transmission member (305).
4. The box spreader of claim 2, wherein the transmission member comprises a timing belt or a chain.
5. The box spreader of claim 1, further comprising: the anti-swing mechanism comprises an anti-swing butt joint rod (401) and an anti-swing butt joint hole (402) which are matched with each other; the anti-swing butt joint hole (402) is formed in the upper surface of the fixed support (1), and the anti-swing butt joint rod (401) is arranged on a hoisting plane above the fixed support (1).
6. The box spreader of claim 1, further comprising:
the guide blocks (501) are symmetrically arranged on two sides of the fixed support (1).
7. The box spreader according to claim 6, wherein the guide block (501) comprises:
the connecting plate (5011) is arranged on the side surface of the fixed support (1);
a guide projection (5012) provided on a lower surface of the fixed bracket (1);
one side of the guide protruding block (5012) and the bottom surface of the connecting plate (5011) form an L-shaped slot.
8. The box spreader of claim 1, further comprising:
and the suspension mechanisms (4) are arranged on the upper surface of the fixed support (1) and used for suspending the fixed support (1).
9. The box spreader according to claim 1, wherein the twist-lock mechanism (2) comprises:
the rotary lock comprises a rotary lock body, wherein a connecting hole is formed in the rotary lock body;
the rotating shaft is arranged in the connecting hole, penetrates through the side wall of the fixed support (1) and is connected with the driving assembly;
the rotary lock comprises a rotary shaft, a rotary lock body and a rotary locking mechanism, wherein the rotary shaft is driven by the driving assembly to rotate, the rotary lock body follows the rotary shaft to rotate, and the rotary locking mechanism (2) is switched between an unlocking state and a locking state.
10. The box spreader according to claim 1, wherein the fixed support (1) is of rectangular configuration and is adapted to the frame beams (701) of the box (7) to be lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222716328.6U CN218344964U (en) | 2022-10-14 | 2022-10-14 | Box type lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222716328.6U CN218344964U (en) | 2022-10-14 | 2022-10-14 | Box type lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218344964U true CN218344964U (en) | 2023-01-20 |
Family
ID=84897931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222716328.6U Active CN218344964U (en) | 2022-10-14 | 2022-10-14 | Box type lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218344964U (en) |
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2022
- 2022-10-14 CN CN202222716328.6U patent/CN218344964U/en active Active
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