CN111977502A - Container inclined lifting appliance for crane of shore bridge - Google Patents
Container inclined lifting appliance for crane of shore bridge Download PDFInfo
- Publication number
- CN111977502A CN111977502A CN202010781195.3A CN202010781195A CN111977502A CN 111977502 A CN111977502 A CN 111977502A CN 202010781195 A CN202010781195 A CN 202010781195A CN 111977502 A CN111977502 A CN 111977502A
- Authority
- CN
- China
- Prior art keywords
- lifting appliance
- container
- lower frame
- hinge shaft
- frame structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/101—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a container inclined lifting appliance for a shore crane, which comprises an upper lifting appliance rack, an inverted triangle connecting plate and a lower lifting appliance rack which are sequentially arranged from top to bottom, wherein two angles of the upper lifting appliance rack and the inverted triangle connecting plate are respectively connected through a first hinge shaft and a second hinge shaft, the other angle of the inverted triangle connecting plate is connected with the middle position of the lower lifting appliance rack through a third hinge shaft, an inclined oil cylinder is further arranged between the second hinge shaft and the lower lifting appliance rack, and the inclined oil cylinder pushes the lower lifting appliance rack to rotate by taking the third hinge shaft as an axis. The container inclined lifting appliance can dump the container in the air, so that the goods in the container can be directly dumped onto the ship; the crane has simple structure and convenient loading and unloading, and can ensure that the conventional shore bridge crane has the functions of loading and unloading containers and bulk goods simultaneously.
Description
The technical field is as follows:
the invention relates to the technical field of container cranes, in particular to a container inclined lifting appliance for a shore crane.
Background art:
in order to reduce environmental pollution and improve transportation efficiency, more and more bulk cargos such as coal, grains, ores and the like are loaded and transported on roads by adopting closed efficient containers. In order to reduce the cost of waterway transportation, the bulk cargo in the container needs to be unloaded onto a ship berthing at the front edge of a quay bridge after the container loaded with the bulk cargo arrives at the quay. For a long time, such bulk goods are loaded into the hold by means of conveyors and loaders, which are expensive and complicated to handle. The conventional container spreader at the front edge of the shore bridge only has the function of horizontally moving the container, does not have the function of inclining, and cannot directly dump the bulk cargo contained in the container onto the ship. Therefore, there is an urgent need to develop a spreader capable of tilting a container at the front edge of a shore bridge to directly dump bulk cargo contained in the container onto a ship through a side door.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The invention content is as follows:
the invention aims to provide a container inclined spreader for a shore crane, so as to overcome the defects in the prior art.
In order to achieve the purpose, the invention provides a container inclined lifting appliance for a shore crane, which comprises an upper lifting appliance rack, an inverted triangle connecting plate and a lower lifting appliance rack which are sequentially arranged from top to bottom, wherein two angles of the upper lifting appliance rack and the inverted triangle connecting plate are respectively connected through a first hinge shaft and a second hinge shaft, the other angle of the inverted triangle connecting plate is connected with the middle position of the lower lifting appliance rack through a third hinge shaft, an inclined oil cylinder is further arranged between the second hinge shaft and the lower lifting appliance rack, and the inclined oil cylinder pushes the lower lifting appliance rack to rotate by taking the third hinge shaft as an axis.
The lifting appliance upper frame comprises a lifting base plate, an upper frame structure and an inverted trapezoid connecting piece, the lifting base plate is used for being connected with a crane, the upper frame structure is arranged between the lifting base plates, the lifting appliance upper frame is connected with an inverted triangle connecting plate through the inverted trapezoid connecting piece, and a hydraulic pump station and an electrical cabinet are further arranged on the lifting appliance upper frame.
The lifting appliance lower frame comprises a lower frame structure, an end beam, a guide plate mechanism, a rotary locking mechanism and a door stopping mechanism, wherein the lower frame structure is connected with an inverted triangle connecting plate, the end beam is arranged at the end part of the lower frame structure, the guide plate mechanism is arranged above the end beam, a first rotating shaft is connected between the guide plate mechanism and the end beam, the rotary locking mechanism is arranged below the end beam, a second rotating shaft is connected between the door stopping mechanism and the lower frame structure, and the door stopping mechanism is L-shaped.
The inclined oil cylinder comprises a head ear ring, a cylinder body, a piston rod and a tail ear ring which are sequentially arranged from top to bottom, the head ear ring is connected with the second hinge shaft, and the tail ear ring is connected with the lower hanger frame.
The twist lock mechanism comprises a twist lock and an opening and closing lock oil cylinder, and the twist lock is used for locking the container.
The lower frame structure is also provided with a rocker arm connecting rod, one end of the rocker arm connecting rod is connected with the door stopping mechanism, and the other end of the rocker arm connecting rod is connected with the lower frame structure.
Compared with the prior art, the invention has the following beneficial effects:
the container inclined lifting appliance can dump the container in the air, so that the goods in the container can be directly dumped onto the ship; the crane has simple structure and convenient loading and unloading, and can ensure that the conventional shore bridge crane has the functions of loading and unloading containers and bulk goods simultaneously.
Description of the drawings:
fig. 1 is a front view of a container tilt spreader for a shore crane according to the present invention;
FIG. 2 is a top view of a lower hanger frame of the container inclined hanger for a shore crane of the present invention;
FIG. 3 is a schematic diagram of a tilting cylinder of a container tilting spreader for a shore crane according to the present invention;
FIG. 4 is a schematic view of a quay crane according to the present invention tilted with a container tilt spreader;
FIG. 5 is a schematic view of a twist-lock mechanism of a container tilt spreader for a shore crane according to the present invention;
the reference signs are: 1-lifting appliance upper frame, 11-lifting appliance base plate, 12-upper frame structure, 13-inverted trapezoid connecting piece, 14-hydraulic pump station, 15-electrical cabinet, 2-inverted triangle connecting plate, 3-lifting appliance lower frame, 31-lower frame structure, 32-end beam, 33-guide plate mechanism, 34-twist lock mechanism, 341-twist lock, 342-opening and closing lock oil cylinder, 35-door stop mechanism, 36-rotating shaft I, 37-rotating shaft II, 38-rocker arm connecting rod, 4-hinge shaft I, 5-hinge shaft II, 6-hinge shaft III, 7-inclined oil cylinder, 71-head ear ring, 72-cylinder body, 73-piston rod and 74-tail ear ring.
The specific implementation mode is as follows:
specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1-5, a container tilt spreader for a shore crane comprises a spreader upper frame 1, an inverted triangle connecting plate 2 and a spreader lower frame 3 which are sequentially arranged from top to bottom, wherein two angles of the spreader upper frame 1 and the inverted triangle connecting plate 2 are respectively connected through a first hinge shaft 4 and a second hinge shaft 5, the other angle of the inverted triangle connecting plate 2 is connected with the middle position of the spreader lower frame 3 through a third hinge shaft 6, a tilt cylinder 7 is further arranged between the second hinge shaft 5 and the spreader lower frame 3, and the tilt cylinder 7 pushes the spreader lower frame 3 to rotate by taking the third hinge shaft 6 as an axis.
The lifting appliance upper frame 1 comprises a lifting base plate 11, an upper frame structure 12 and an inverted trapezoid connecting piece 13, the lifting base plate 11 is used for being connected with a crane, the upper frame structure 12 is arranged between the lifting base plate 11, the lifting appliance upper frame 1 is connected with an inverted triangle connecting plate 2 through the inverted trapezoid connecting piece 13, and a hydraulic pump station 14 and an electrical cabinet 15 are further arranged on the lifting appliance upper frame 1.
The inclined oil cylinder 7 comprises a head ear ring 71, a cylinder body 72, a piston rod 73 and a tail ear ring 74 which are sequentially arranged from top to bottom, the head ear ring 71 is connected with the second hinge shaft 5, and the tail ear ring 74 is connected with the lower hanger frame 3.
The twist lock mechanism 34 includes a twist lock 341 and a lock cylinder 342, and the twist lock 341 is used to lock the container.
The lower frame structure 31 is further provided with a rocker arm connecting rod 38, one end of the rocker arm connecting rod 38 is connected with the door stop mechanism 35, and the other end of the rocker arm connecting rod 38 is connected with the lower frame structure 31.
In implementation, the hydraulic pump station 14 provides power for the whole device, a container filled with bulk goods is placed below the lower frame structure 31, the guide plate mechanism 33 rotates to a position facing the lower part of the end beam 32 by using the first rotating shaft 36, so that the guide plate mechanism 33 positions four corners of the container, the opening and closing lock oil cylinder 342 is started at the moment, the rotary lock 341 locks the four corners of the container, the door stopping mechanism 35 rotates by using the second rotating shaft 37 as a shaft under the driving of the rocker arm connecting rod 38 and blocks the side door of the container from the side surface, the crane is operated, when the whole hanger moves to the upper part of the cabin, the door stopping mechanism 35 is turned over to release the side door of the container, meanwhile, the inclined oil cylinder 7 drives the hanger lower frame 3 to rotate by using the third hinged shaft 6 as a shaft, so that the container is in an inclined state, and at the moment, bulk goods in the container fall into the cabin; after the goods are unloaded, the inclined oil cylinder 7 drives the lower hanger frame 3 to rotate by taking the hinge shaft 6 as the shaft again, so that the lower hanger frame 3 restores to the horizontal position again, the crane is operated to move the hanger to the position of the bank, the opening and closing lock oil cylinder 342 is started, the twist locks 341 are separated from the four corners of the container, and the work is finished.
The container inclined lifting appliance can dump the container in the air, so that the goods in the container can be directly dumped onto the ship; the crane has simple structure and convenient loading and unloading, and can ensure that the conventional shore bridge crane has the functions of loading and unloading containers and bulk goods simultaneously.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a bank bridge is container slope hoist for hoist which characterized in that: the lifting appliance lifting device comprises a lifting appliance upper frame, an inverted triangle connecting plate and a lifting appliance lower frame which are sequentially arranged from top to bottom, wherein the lifting appliance upper frame is connected with two angles of the inverted triangle connecting plate through a first hinge shaft and a second hinge shaft respectively, the other angle of the inverted triangle connecting plate is connected with the middle position of the lifting appliance lower frame through a third hinge shaft, an inclined oil cylinder is further arranged between the second hinge shaft and the lifting appliance lower frame, and the inclined oil cylinder pushes the lifting appliance lower frame to rotate by taking the third hinge shaft as a shaft.
2. The container tilt spreader for a shore crane according to claim 1, wherein: the lifting appliance upper frame comprises a lifting base plate, an upper frame structure and an inverted trapezoid connecting piece, the lifting base plate is used for being connected with a crane, the upper frame structure is arranged between the lifting base plates, the lifting appliance upper frame is connected with an inverted triangle connecting plate through the inverted trapezoid connecting piece, and a hydraulic pump station and an electrical cabinet are further arranged on the lifting appliance upper frame.
3. The container tilt spreader for a shore crane according to claim 1, wherein: the lifting appliance lower frame comprises a lower frame structure, an end beam, a guide plate mechanism, a rotary locking mechanism and a door stopping mechanism, wherein the lower frame structure is connected with an inverted triangle connecting plate, the end beam is arranged at the end part of the lower frame structure, the guide plate mechanism is arranged above the end beam, a first rotating shaft is connected between the guide plate mechanism and the end beam, the rotary locking mechanism is arranged below the end beam, a second rotating shaft is connected between the door stopping mechanism and the lower frame structure, and the door stopping mechanism is L-shaped.
4. The container tilt spreader for a shore crane according to claim 1, wherein: the inclined oil cylinder comprises a head ear ring, a cylinder body, a piston rod and a tail ear ring which are sequentially arranged from top to bottom, the head ear ring is connected with the second hinge shaft, and the tail ear ring is connected with the lower hanger frame.
5. The container tilt spreader for a shore crane according to claim 3, wherein: the twist lock mechanism comprises a twist lock and an opening and closing lock oil cylinder, and the twist lock is used for locking the container.
6. The container tilt spreader for a shore crane according to claim 3, wherein: the lower frame structure is also provided with a rocker arm connecting rod, one end of the rocker arm connecting rod is connected with the door stopping mechanism, and the other end of the rocker arm connecting rod is connected with the lower frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010781195.3A CN111977502A (en) | 2020-08-06 | 2020-08-06 | Container inclined lifting appliance for crane of shore bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010781195.3A CN111977502A (en) | 2020-08-06 | 2020-08-06 | Container inclined lifting appliance for crane of shore bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111977502A true CN111977502A (en) | 2020-11-24 |
Family
ID=73445235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010781195.3A Pending CN111977502A (en) | 2020-08-06 | 2020-08-06 | Container inclined lifting appliance for crane of shore bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111977502A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229521A (en) * | 2021-12-02 | 2022-03-25 | 唐山港集团港机船舶维修有限公司 | Container tilting lifting appliance for portal crane |
-
2020
- 2020-08-06 CN CN202010781195.3A patent/CN111977502A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229521A (en) * | 2021-12-02 | 2022-03-25 | 唐山港集团港机船舶维修有限公司 | Container tilting lifting appliance for portal crane |
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