CN209038906U - A kind of overhead viaduct type container crane - Google Patents
A kind of overhead viaduct type container crane Download PDFInfo
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- CN209038906U CN209038906U CN201821393800.4U CN201821393800U CN209038906U CN 209038906 U CN209038906 U CN 209038906U CN 201821393800 U CN201821393800 U CN 201821393800U CN 209038906 U CN209038906 U CN 209038906U
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Abstract
The utility model provides a kind of overhead viaduct type container crane, which includes cart and trolley；It further include along at least two aerial conveyors with frontage vertical direction arrangement, the cart is the big body structure that inside can accommodate multiple containers, the cart both ends are moved by walking mechanism along aerial conveyor, and the trolley is mounted on the trolley track sliding of big roof along longitudinal direction；The cart bottom has and can switch the bottom closing mechanism of opening state and closed state, when described opening state opened to both sides enter for trolley lifting container it is big interior, to intermediate clamping brace container when the closed state.The operational method includes the work flow of Three models.The utility model provides a kind of overhead viaduct type container crane, and storage yard operation efficiency can be greatly improved.
Description
Technical field
The utility model relates to the crane field in harbour container stockyard, in particular to a kind of full-automatic harbour packaging
The overhead viaduct type container crane operational method in case stockyard.
Background technique
The handling operation in full-automatic harbour container stockyard both domestic and external at present is all made of rubber-tyred container gantry and rises
Heavy-duty machine (RMG), as shown in Figure 1.The big weight of 1 volume of RMG cart is big, and movement is slower；RMG trolley 02 is mounted on the top of cart 01
Portion, cart 01 is mobile each time to be only capable of transporting a container 03；In fact, the inherently dragon that can be moved of cart 01
Door frame, trolley 02 are just mounted on portal frame whippletree, and the crane that can be slided along whippletree, the movement each time of cart 01 can only pass through
Trolley 02 completes vanning or unloads the one of operation of case, cannot achieve side rim and unloads；And in 01 moving process of cart, it need to consider to collect
The anti-of vanning shakes problem.In RMG, crane volume is big, and weight is big, occupies a large amount of stockyard spaces, and operational process is relatively slow；
The one-stop operation process of RMG is only capable of transporting a container 01, and single operation amount is few；RMG's moves each time, is only capable of completing dress
Case unloads one in case operation, cannot be cased and be unloaded simultaneously case operation；In RMG moving process, container can be generated
Problem is rocked, rocks bring loss to reduce container, mating need to prevent accordingly shaking scheme.Under the influence of factors above,
The operating efficiency of RMG is limited, and storage yard operation efficiency is affected.
Utility model content
The utility model is limited for the operating efficiency of RMG, and storage yard operation efficiency is affected, and provides a kind of full-automation
The overhead viaduct type crane and operational method in harbour container stockyard.
The utility model realizes that its technical purpose technical solution is: a kind of overhead viaduct type container crane, including cart
And trolley；It further include along at least two aerial conveyors with frontage vertical direction arrangement, the cart is that inside can hold
Receive the big body structures of multiple containers, the cart both ends are moved by walking mechanism along aerial conveyor, the trolley
It is mounted on the trolley track sliding of big roof along longitudinal direction；The cart bottom have can switch opening state and closed state
Bottom closing mechanism, when described opening state opens to both sides enters big interior, the closed state for trolley lifting container
When to intermediate clamping brace container.
A kind of overhead viaduct type container crane in full-automatic harbour container stockyard is provided, stockyard can be greatly improved
Operating efficiency.
Further, in above-mentioned overhead viaduct type container crane: the length direction when container is put with
Cart length direction is parallel.
Further, in above-mentioned overhead viaduct type container crane: the aerial conveyor is along vertical with frontage
Direction arrangement.
Further, in above-mentioned overhead viaduct type crane: being provided with outer fence outside the trolley track two sides, push up
Portion is provided with wirerope.
Further, in above-mentioned overhead viaduct type crane: the bottom closing mechanism includes hydraulic cylinder, transition connecting rod, consolidates
Determine connecting rod, back cover crank；In the hydraulic cylinder, the free end of hydraulic slide is connect with transition connecting rod by revolute pair, fixed
Connecting rod and outer fence are connected to fixed revolute pair, and the other end of transition connecting rod is fixedly connected with one end of back cover crank, transition
Connecting rod drives back cover crank around fixed link rotatable, realizes that back cover crank is being parallel to outer fence and is putting perpendicular between outer fence
Dynamic, when back cover crank is perpendicular to outer fence, both ends are across cart bottom.
Further, in above-mentioned overhead viaduct type crane: further including clamping crank, big rigid spring and rubber contact；
The big rigid spring, which is installed on, clamps crank front end, and rubber contact is installed on big rigid spring top；The driving of transition connecting rod
Crank is clamped around fixed link rotatable, realizes and is clamping crank and the back cover crank synchronous hunting, propped up on back cover crank
When support has container, the big rigid spring and rubber contact clamped on crank squeezes to form folder from side and container lateral face contact
Compact the mechanism of vanning.
The utility model also provides a kind of operational method according to above-mentioned overhead viaduct type crane, the operational method packet
It includes vanning, unload casing working and three work patterns of handling operation:
The single vanning the following steps are included:
Step A1: big interior unloaded when initial, cart is moved to target vanning position；
Step A2: back cover clamp system is opened；
Step A3: the landing of trolley suspender, lifting container to big car；
Step A4: back cover clamp system is closed, and trolley suspender leaves container and gos up to top；
Step A5: if cabinet space has residue, above-mentioned operation is repeated；
Step A6: big interior fully loaded, back cover clamp system is closed；
It is described it is single unload casing working the following steps are included:
Step B1: big interior fully loaded when initial, cart is moved to target and unloads case position, the landing of trolley suspender；
Step B2: back cover clamp system is opened；
Step B3: drop hangs big interior container to target position；
Step B4: suspender leaves container and gos up to top；
Step B5: if big interior still remaining container, repeats above-mentioned operation；
Step B6: big interior without container residue, back cover clamp system is closed；
The side rim unload operation the following steps are included:
Step C1: cart is provided with container when initial, but simultaneously underload, cart are moved to target position；
Step C2: back cover clamp system is opened；
Step C3: the landing of trolley suspender, drop hang big interior container to target position；
Step C4: after the completion of unloading case, suspender lifts by crane target position container to big car, completes vanning；
Step C5: back cover clamp system is closed, and suspender leaves container and gos up to top.
Below with reference to drawings and examples, the utility model is described in detail.
Detailed description of the invention
Fig. 1 is existing rubbertyred container gantry crane (RMG) schematic diagram.
Fig. 2 is the specific stockyard arrangement schematic diagram that the utility model need to be applied.
Fig. 3 is a kind of overhead viaduct type crane cart main view in full-automatic harbour container stockyard of the utility model
Figure.
Fig. 4 is that a kind of overhead viaduct type crane cart in full-automatic harbour container stockyard of the utility model is overlooked
Figure.
Fig. 5 is a kind of overhead viaduct type crane cart left view in full-automatic harbour container stockyard of the utility model
(section view).
Fig. 6 is the back cover clamp system schematic illustration of the utility model.
Fig. 7 is the top view (closed state) of the back cover clamp system of the utility model.
Fig. 8 is the main view (closed state) of the back cover clamp system of the utility model.
Fig. 9 is the right view (closed state) of the back cover clamp system of the utility model.
Specific embodiment
Referring to fig. 2, the present embodiment is the specific stockyard arrangement of overhead viaduct type crane: edge and frontage Vertical Square
To a plurality of aerial conveyor 2 of arrangement, cart 4 is moved by walking mechanism 3 along aerial conveyor 2, and 1 placing direction of container needs and cart
Length direction is parallel, and trolley 5 is mounted on inside cart 4, and by moving along aerial conveyor, 4 volume of cart is substantially reduced, and movement is more
Flexibly.
Referring to Fig. 3, Fig. 4, Fig. 5, a kind of overhead viaduct type in full-automatic harbour container stockyard that the present embodiment proposes is risen
Heavy-duty machine cart.Cart 4 is designed as big body structure, 12 square steel, the square steel of four root longs and eight short square steel, is welded into one
Trolley track 6 is arranged using outer fence 7 is installed in a hexahedron, front and back two sides above, and here is a kind of bottoming machine that can be opened and closed
Structure 8, altogether when can support the container 1 being placed on inside cart, separate after, trolley 5 can hang in container 1, big
Multiple containers can be accommodated inside vehicle 4, significantly increase crane single operation amount；
As shown in figure 3,4 two sides of cart are cart walking mechanism 3；Upper installation carriage track 6, small track are pushed up inside cart
Road 6 divides for two sides, and 4 bottom of cart is connect with cart walking mechanism 3, and top is connected by wirerope 9, avoids generating track deformation
And influence to use, trolley 5 can length direction moves left and right along cart 4 in trolley track 6, complete container operation --- it will
Container 1 is lifted in cart 4, or the drop of container 1 in cart 4 is hung to stockyard, that is, cases or unload case；6 outside of trolley track
Outer fence 7 is installed, blocking effect is played；Bottom closing mechanism 8 is installed in 4 bottom of cart, 8 sets of bottom closing mechanisms in the same direction, cart are installed altogether
Each 4 sets of front and rear sides.
Referring to Fig. 6, the bottom closing mechanism 8 of the utility model is actually that one kind is caused by hydraulic-driven sliding block horizontal movement
The slider-crank mechanism of special-shaped crank rotation.Bottom closing mechanism and clamp system are all made of this principle, execute envelope by the crank rotated
Bottom and pinching action.The opening state a and closed state b of mechanism are as shown in Fig. 6.
Referring to Fig. 7, Fig. 8, Fig. 9, the bottom closing mechanism 8 of the utility model is made of two parts, first is that bottom closing mechanism, is used for
The container 1 being encased in cart 4 is supported, first is that clamp system clamps after container 1 is encased in big car from two sides
Container 1 prevents container 1 in big interior shaking.Driving device uses hydraulic cylinder 800, is transported by the level of hydraulic slide 801
Dynamic driving bottom closing mechanism and clamp system；As shown in fig. 7, clamp system includes to connect as the hydraulic cylinder 800 of driving device, transition
Bar 802, fixed connecting rod 804, clamping crank 803, big rigid spring 806 and rubber contact 807, big rigid spring 806 are installed on
803 front end of crank is clamped, rubber contact 807 is installed on big 806 top of rigid spring, and transition connecting rod 802 and hydraulic slide 801 are logical
Revolute pair connection is crossed, fixed connecting rod 804 is connected to fixed revolute pair with outer fence 7, moves horizontally drive by hydraulic slide 801
Dynamic transition connecting rod 802 rotates, and the driving of transition connecting rod 802 clamps crank 803 and rotates around fixed connecting rod 804, in the present embodiment, in liquid
In cylinder pressure 800, the stroke of hydraulic slide with clamp crank 803 from be parallel to outer fence 7 swing to it is right perpendicular to outer fence 7
It answers；Bottom closing mechanism include the same hydraulic cylinder 800 as driving device, the same transition connecting rod 802 and fixed connecting rod 804 and
The back cover crank 809 of the length of 4 front and back of cart, transition connecting rod 802 can be passed through across the back cover crank 809 of the length of 4 bottom of cart
It is connect with hydraulic slide 801 by revolute pair, fixed connecting rod 804 is connected to fixed revolute pair with outer fence, by hydraulic slide
The 801 driving transition connecting rod 802 that moves horizontally rotates, and transition connecting rod 802 drives back cover crank 809 to rotate around fixed connecting rod 804.
In the present embodiment, bottom closing mechanism and clamp system merge a set of back cover clamp system of composition, when container 1 is packed into big car,
Support and clamping container 1.
In the present embodiment, back cover clamp system switches open shape by the rotation around fixed connecting rod 804 repeatedly in operation
State and closed state:
(1) opening state: when 5 suspender of trolley is connect with container 1 or just carries out handling operation progress, back cover clamping machine
Structure is in the open state, back cover crank 809 and clamps crank 804 at this time and is laid in 7 outside of outer fence, with container 1 without connecing
Touching.
(2) closed state: when trolley suspender and at the end of container is connectionless or handling operation, back cover clamp system is in
Closed state, back cover crank 809 is contacted with 1 bottom of container at this time, the weight of bearing container, clamps the rubber of crank 803
Contact 807 is contacted with 1 side of container, and when cart 4 is mobile, two sides rubber contact 807 is buffered by spring 806, elasticity control
It the moving horizontally in big box body of container 1 processed and rocks.
Back cover clamp system cooperates cart and trolley, can be realized side rim and unloads, and can effectively prevent container and rock.
Referring to Fig. 3, Fig. 4, Fig. 5, the overhead viaduct type crane of the utility model provides a kind of operational method, and there are three types of works for tool
Operation mode, comprising the following steps:
One, when single vanning:
Step 1: big interior unloaded when initial, cart is moved to target vanning position；
Step 2: back cover clamp system is opened；
Step 3: the landing of trolley suspender, lifting container to big car；
Step 4: back cover clamp system is closed, and suspender leaves container and gos up to top；
Step 5: if cabinet space has residue, repeating above-mentioned operation；
Step 6: big interior fully loaded, back cover clamp system is closed, and suspender leaves container and gos up to top；
Two, single when unloading casing working:
Step 1: big interior fully loaded when initial, cart is moved to target and unloads case position；
Step 2: back cover clamp system is opened；
Step 3: the landing of trolley suspender, drop hang big interior container to target position；
Step 4: suspender leaves container and gos up to top；
Step 5: if big interior still remaining container, repeats above-mentioned operation；
Step 6: big interior without container residue, back cover clamp system is closed；
Three, when side rim unloads operation, with the citing of same target position first unloading then loading:
Step 1: cart is provided with container when initial, but simultaneously underload, cart are moved to target position；
Step 2: back cover clamp system is opened；
Step 3: the landing of trolley suspender, drop hang big interior container to target position；
Step 4: after the completion of unloading case, suspender lifts by crane target position container to big car, completes vanning；
Step 5: back cover clamp system is closed, and suspender leaves container and gos up to top.
A kind of overhead viaduct type crane in full-automatic harbour container stockyard of the utility model is suitable for full-automation
Harbour container stockyard can dramatically increase stockyard space utilization rate, improve storage yard operation efficiency, reduce and prevent shaking cost.
Claims (6)
1. a kind of overhead viaduct type container crane, including cart (4) and trolley (5)；It is characterized by also including edge and harbours
At least two aerial conveyors (2) of water front vertical direction arrangement, the cart (4) are that inside can accommodate the big of multiple containers
Body structure, the cart (4) both ends are mobile along aerial conveyor (2) by walking mechanism (3), and the trolley (5) is along vertical
To trolley track (6) sliding being mounted at the top of cart (4)；Cart (4) bottom have can switch opening state and pass
The bottom closing mechanism (8) of closed state, when described opening state opens to both sides enters cart for trolley (5) lifting container (1)
(4) in, to intermediate clamping brace container (1) when the closed state.
2. overhead viaduct type container crane according to claim 1, it is characterised in that: the container (1) is put
When length direction it is parallel with cart (4) length direction.
3. overhead viaduct type container crane according to claim 1, it is characterised in that: described aerial conveyor (2) edge
It is arranged with frontage vertical direction.
4. overhead viaduct type container crane according to claim 1, it is characterised in that: the trolley track (6) two
It is provided with outside side outer fence (7), top is provided with wirerope (9).
5. overhead viaduct type container crane according to claim 4, it is characterised in that: bottom closing mechanism (8) packet
Include hydraulic cylinder (800), transition connecting rod (802), fixed connecting rod (804), back cover crank (809)；In the hydraulic cylinder (800),
The free end of hydraulic slide (801) is connect with transition connecting rod (802) by revolute pair, and fixed connecting rod (804) and outer fence (7) connect
It connects as fixed revolute pair, the other end of transition connecting rod (802) is fixedly connected with one end of back cover crank (809), transition connecting rod
(802) driving back cover crank (809) is rotated around fixed connecting rod (804), realizes that back cover crank (809) are being parallel to outer fence (7)
And swung perpendicular between outer fence (7), when back cover crank (809) is perpendicular to outer fence (7), both ends are across cart bottom.
6. overhead viaduct type container crane according to claim 5, it is characterised in that: further include clamp crank (803),
Big rigid spring (806) and rubber contact (807)；The big rigid spring (806), which is installed on, clamps crank (803) front end,
Rubber contact (807) is installed on big rigid spring (806) top；Transition connecting rod (802) driving clamps crank (803) and connects around fixed
Bar (804) rotation is realized and is clamping crank (803) and described back cover crank (809) synchronous hunting, in back cover crank (809)
On when being supported by container (1), clamp big rigid spring (806) and rubber contact (807) on crank (803) from side with collect
(1) side contact squeeze of casing forms the mechanism for clamping container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393800.4U CN209038906U (en) | 2018-08-28 | 2018-08-28 | A kind of overhead viaduct type container crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393800.4U CN209038906U (en) | 2018-08-28 | 2018-08-28 | A kind of overhead viaduct type container crane |
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| Publication Number | Publication Date |
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| CN209038906U true CN209038906U (en) | 2019-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946494A (en) * | 2018-08-28 | 2018-12-07 | 盐田国际集装箱码头有限公司 | A kind of overhead viaduct type container crane and operational method |
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2018
- 2018-08-28 CN CN201821393800.4U patent/CN209038906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946494A (en) * | 2018-08-28 | 2018-12-07 | 盐田国际集装箱码头有限公司 | A kind of overhead viaduct type container crane and operational method |
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