CN212294526U - Floating pier connection system and automatic contact bridge lifting mechanism thereof - Google Patents
Floating pier connection system and automatic contact bridge lifting mechanism thereof Download PDFInfo
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- CN212294526U CN212294526U CN202020503720.0U CN202020503720U CN212294526U CN 212294526 U CN212294526 U CN 212294526U CN 202020503720 U CN202020503720 U CN 202020503720U CN 212294526 U CN212294526 U CN 212294526U
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- lifting mechanism
- electric winch
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Abstract
The embodiment of the application relates to the technical field of water transportation and port engineering, in particular to a floating pier connection system and an automatic contact bridge lifting mechanism thereof. The automatic lifting mechanism of the contact bridge comprises a portal frame, an electric winch, a steel wire rope, an angle detection unit and a control unit; the portal is fixedly arranged on the pontoon; the electric winch is fixedly arranged on the top of the gantry; one end of the steel wire rope is wound on the electric capstan, and the other end of the steel wire rope is fixedly connected with the shore facing end; the angle detection unit is fixedly arranged on the contact bridge; the control unit is in signal connection with the angle detection unit and the electric winch and controls the electric winch to rotate. The automatic lifting mechanism for the contact bridge can automatically lift the contact bridge to prevent personnel from passing when the gradient of the contact bridge does not meet the requirement, can complete all adjustment operations by a single person on the shore, and has the characteristics of time saving, labor saving and timely adjustment.
Description
Technical Field
The application relates to the technical field of water transportation and port engineering, in particular to a floating pier connection system and an automatic contact bridge lifting mechanism thereof.
Background
When the floating dock, especially a tourist dock, is built, the economical efficiency of projects and the number of tourists need to be considered, a movable connection bridge with a relatively simple structure and low cost is usually adopted, the waterside end of the movable connection bridge is lapped on the floating dock, and the waterside end of the movable connection bridge is lapped on a bank slope. When the contact bridge changes along with the water level, the lap joint position of the movable contact bridge on the bank slope needs to be manually adjusted. The existing common adjusting scheme is that a manual chain block door frame type lifting mechanism is adopted, when the lap joint position and the gradient of a contact bridge need to be adjusted due to water level change, an operator stands on a pontoon to pull a chain block to lift the shore-facing end of the contact bridge, another operator on the shore pulls a cable of an anchor mooring pontoon to adjust the plane positions of the pontoon and the contact bridge, then the operator on the pontoon pulls the chain block to put down the shore-facing end of the contact bridge and release a steel wire rope, and the lap joint position adjustment work is completed; in addition, when the water level suddenly drops or rises, the slope of the contact bridge does not meet the operation safety requirements, possibly due to untimely adjustment of an operator, and equipment damage or personal safety problems may occur.
Therefore, the existing chain block gantry type lifting mechanism can be completed by at least two operators who are matched with each other and through a plurality of complicated steps when the lap joint position of the contact bridge is adjusted, namely, the existing lifting mechanism has the problems that the adjustment is time-consuming and labor-consuming and cannot be adjusted in time.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a pontoon dock system of plugging into and contact bridge automatic lifting mechanism thereof, and this contact bridge automatic lifting mechanism can lift up the contact bridge automatically and prevent personnel current when the slope of contact bridge is unsatisfied to require to can be by single whole adjustment operation of accomplishing on the bank, have labour saving and time saving and can in time adjust the characteristics.
According to a first aspect of the embodiment of the application, an automatic lifting mechanism of a contact bridge is provided, wherein the contact bridge comprises a shore facing end and a water facing end which are oppositely arranged, the shore facing end is movably connected to a shore slope, the water facing end is movably connected to a pontoon, and the automatic lifting mechanism comprises a portal frame, an electric winch, a steel wire rope, an angle detection unit and a control unit;
the gantry is fixedly arranged on the pontoon;
the electric winch is fixedly arranged on the top of the gantry;
one end of the steel wire rope is wound on the electric winch, and the other end of the steel wire rope is fixedly connected to the shore facing end;
the angle detection unit is fixedly arranged on the contact bridge and used for detecting the inclination angle between the contact bridge and the horizontal plane;
the control unit is in signal connection with the angle detection unit and the electric winch, and controls the electric winch to rotate according to the inclination angle signal detected by the angle detection unit and the angle threshold value prestored in the control unit.
Preferably, the door frame comprises two upright columns arranged along the vertical direction and a cross bar fixedly connected to the tops of the two upright columns;
the electric winch is fixedly arranged on the upright post.
Preferably, one electric winch is installed at the top of each upright column, and one steel wire rope is connected between each electric winch and the contact bridge.
Preferably, the gantry further comprises pull rods in one-to-one correspondence with the upright columns;
the pull rod is obliquely arranged, the top end of the pull rod is fixedly connected to the top of the corresponding upright post, and the bottom end of the pull rod is fixedly installed on the pontoon.
Preferably, two of the upright posts are arranged along the width direction of the contact bridge.
Preferably, the angle detection unit is an angle sensor.
Preferably, the control unit is a single chip microcomputer, a microcontroller or a PLC (Programmable Logic Controller).
Preferably, the control unit is connected with the angle detection unit and the electric winch through a control cable.
In addition, according to a second aspect of the embodiment of the application, a pontoon connection system is further provided, and the pontoon connection system comprises a pontoon, a contact bridge and any one of the contact bridge automatic lifting mechanisms provided by the technical scheme.
Preferably, the waterside end of the connection bridge is hinged with the pontoon, and the waterside end of the connection bridge is lapped on a bank slope.
The pontoon docking system and the automatic lifting mechanism of the contact bridge thereof provided in the embodiment of the application have the following beneficial effects:
the automatic lifting mechanism of the contact bridge comprises a portal frame arranged on the pontoon head, an electric winch arranged on the portal frame, a steel wire rope connected with the electric winch and the contact bridge, an angle detection unit for detecting the inclination angle of the contact bridge and a control unit for controlling the electric winch according to the detected inclination angle signal; in the actual use process, the angle detection unit detects the inclination angle between the contact bridge and the horizontal plane in real time, the control unit stores the inclination angle threshold of the contact bridge, and when the actual inclination angle of the contact bridge exceeds the inclination angle threshold, the control unit controls the electric winch to rotate, so that the shore end of the contact bridge is improved, the contact bridge is disconnected from a shore slope, personnel are prevented from passing, and dangers are avoided; and then, an operator on the shore can pull the cable of the anchor mooring pontoon to adjust the plane positions of the pontoon and the contact bridge, operate the control unit to enable the electric winch to rotate and put down the contact bridge and release the steel wire rope, and lap-joint the shore-facing end of the contact bridge on a bank slope to finish the lap-joint position adjustment work. Therefore, the automatic lifting mechanism for the contact bridge can automatically lift the contact bridge when the gradient of the contact bridge does not meet the requirement, can complete all adjustment operations by a single person on the shore, and has the characteristics of time saving, labor saving and timely adjustment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a pontoon docking system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a gantry in the pontoon docking system provided in fig. 1.
Reference numerals:
1-a pontoon; 2-a contact bridge; 3-bank slope; 4-gantry; 5-electric capstan; 6-steel wire rope; 7-an angle detection unit; 8-a control unit; 9-a control cable; 21-the shore-facing end; 22-water facing end; 41-upright post; 42-a cross-bar; 43-pull rod.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example one
As shown in fig. 1 and fig. 2, an embodiment of the present application provides an automatic lifting mechanism for a connection bridge, where the automatic lifting mechanism for a connection bridge is used to lift a connection bridge 2 connected between a floating terminal 1 and a bank slope 3, the connection bridge 2 includes a bank-facing end 21 and a water-facing end 22 that are oppositely arranged, the bank-facing end 21 of the connection bridge 2 is movably connected to the bank slope 3, and the water-facing end 22 of the connection bridge 2 is movably connected to the floating terminal 1; the automatic lifting mechanism of the contact bridge comprises a portal frame 4, an electric winch 5, a steel wire rope 6, an angle detection unit 7 and a control unit 8; the portal 4 is fixedly installed on the pontoon 1 and is arranged close to the edge of the pontoon 1, as shown in the structure of fig. 2, the portal 4 comprises two upright posts 41 which are arranged along the vertical direction and are fixedly installed on the pontoon 1, a cross rod 42 which is transversely connected with the tops of the two upright posts 41 and a pull rod 43 which is obliquely arranged and supports the tops of the upright posts 41; the electric winches 5 are fixedly installed at the top of the gantry 4, two electric winches 5 are arranged on the gantry 4 shown in the structure of fig. 2, and one electric winch 5 is arranged at the top of each upright post 41, in the embodiment of the present application, the structure with two electric winches 5 is taken as an example for explanation, but the positions, the number and the power of the electric winches 5 can be set according to actual conditions in the actual use process; one end of the steel wire rope 6 is wound on the electric capstan 5, and the other end of the steel wire rope is fixedly connected to the shore facing end 21 of the contact bridge 2; the angle detection unit 7 is fixedly arranged on the contact bridge 2 and used for detecting the inclination angle between the contact bridge 2 and the horizontal plane, a steel wire rope 6 is arranged on each electric capstan 5, the other end of each steel wire rope 6 is fixedly connected to the shore facing end 21 of the contact bridge 2, so that the electric capstan 5 drives the steel wire rope 6 to rotate in the forward direction or in the reverse direction, and the shore facing end 21 of the contact bridge 2 is lifted and lowered by winding and unwinding the steel wire rope 6; the angle detection unit 7 may be an angle sensor; the control unit 8 is in signal connection with the angle detection unit 7 and the electric winch 5, and controls the electric winch 5 to rotate according to the inclination angle signal detected by the angle detection unit 7 and the angle threshold value stored in the control unit 8 in advance. The control unit 8 may be a single chip microcomputer, a microcontroller, or a PLC (Programmable Logic Controller). As shown in the structure of fig. 1, the control unit 8 is connected with the angle detection unit 7 and the electric winch 5 through a control cable 9, the control unit 8 is in signal connection with the angle detection unit 7 through the control cable 9, the control unit 8 is in signal connection with the electric winch 5 through the control cable 9, the control unit 8 is connected with the control cable 9 in signal connection with the angle detection unit 7 and the electric winch 5 through the same wire harness or different wire harnesses, and as shown in the structure of fig. 1, the control cable 9 can be laid underwater, and the control unit 8 can be arranged on the bank slope 3.
The automatic lifting mechanism of the contact bridge comprises a portal frame 4 arranged on the pontoon 1, an electric winch 5 arranged on the portal frame 4, a steel wire rope 6 connected with the electric winch 5 and the contact bridge 2, an angle detection unit 7 for detecting the inclination angle of the contact bridge 2 and a control unit 8 for controlling the electric winch 5 according to the detected inclination angle signal; in the actual use process, the angle detection unit 7 detects the inclination angle between the contact bridge 2 and the horizontal plane in real time, the control unit 8 stores the inclination angle threshold of the contact bridge 2, when the actual inclination angle of the contact bridge 2 exceeds the inclination angle threshold, the control unit 8 controls the electric winch 5 to rotate, so that the shore-facing end 21 of the contact bridge 2 is improved, the contact bridge 2 is disconnected from the shore slope 3, personnel passing is prevented, danger is avoided, and the situation that potential safety hazards occur due to the fact that the inclination angle of the contact bridge 2 is too large due to the height change of the floating pier 1 when the water level rises or falls is prevented; then, an operator on the shore can pull the cable of the anchor mooring pontoon 1 to adjust the plane positions of the pontoon 1 and the contact bridge 2, and operate the control unit 8 to rotate the electric winch 5 to put down the contact bridge 2 and release the steel wire rope 6, so that the shore-facing end 21 of the contact bridge 2 is lapped on the shore slope 3, and the lapping position adjustment work is completed. Therefore, the automatic lifting mechanism of the contact bridge can automatically lift the contact bridge 2 when the gradient of the contact bridge 2 does not meet the requirement, can complete all adjustment operations by a single person on the shore, and has the characteristics of time and labor saving and timely adjustment.
In practical use, as shown in the structure of fig. 2, the portal frame 4 may include two upright columns 41 arranged in the vertical direction and a cross bar 42 fixedly connected to the tops of the two upright columns 41, that is, the portal frame 4 is a door-shaped structure, the two upright columns 41 are arranged in the width direction of the bridge 2, the two upright columns 41 arranged in the vertical direction are fixedly connected by the cross bar 42 at the top, and one, two or more cross bars 42 may be provided, in the embodiment of the present application, the portal frame 4 provided with the two cross bars 42 is taken as an example for explanation; electric capstan 5 fixed mounting is on stand 41, be provided with two electric capstan 5 on the portal 4 shown in fig. 2, wherein, all be provided with an electric capstan 5 at every stand 41 top of portal 4, the width of portal 4, namely, the length of horizontal pole 42 can with contact bridge 2's width looks adaptation, thereby can install wire rope 6's the other end in contact bridge 2's the both sides that face bank end 21, when pulling contact bridge 2 through wire rope 6, can exert pulling force simultaneously to the both sides that face bank end 21, make contact bridge 2's tip atress balanced, prevent to contact bridge 2 to appear twisting the impaired condition. As shown in the structure of fig. 2, an electric winch 5 is installed on the top of each upright 41, and a steel cable 6 is connected between each electric winch 5 and the bridge 2.
In order to improve the stability and safety of the gantry 4, as shown in the structure of fig. 1 and 2, the gantry 4 further includes pull rods 43 corresponding to the columns 41 one by one; the pull rod 43 is obliquely arranged, and the top end of the pull rod 43 is fixedly connected to the top of the corresponding upright post 41 and the bottom end of the pull rod 43 is fixedly arranged on the pontoon 1.
Since the tension rods 43 are obliquely supported between the pontoon 1 and the columns 41 and the tension rods 43, the columns 41 and the pontoon 1 form a stable triangular structure, the stability and reliability of the columns 41 can be enhanced by the tension rods 43 corresponding to the columns 41 one by one, thereby enhancing the stability and reliability of the gantry 4.
Example two
As shown in the structure of fig. 1, an embodiment of the present application further provides a pontoon docking system, which includes a pontoon 1, a contact bridge 2, and any one of the contact bridge automatic lifting mechanisms provided in the foregoing embodiments; the water-facing end 22 of the connection bridge 2 is hinged with the pontoon 1, and the shore-facing end 21 of the connection bridge 2 is lapped on the shore slope 3; the connection bridge 2 is lapped between the pontoon 1 and the bank slope 3 to form a communication channel between the water area and the land area.
The floating terminal connection system adopts the above automatic lifting mechanism of the contact bridge, when the angle detection unit 7 detects that the actual inclination angle of the contact bridge 2 exceeds the inclination angle threshold, the control unit 8 controls the electric winch 5 to rotate, and the steel wire rope 6 is wound to improve the shore facing end 21 of the contact bridge 2, so that the contact bridge 2 is disconnected from the shore slope 3, personnel passing is prevented, danger is avoided, and the situation that potential safety hazards occur due to the overlarge inclination angle of the contact bridge 2 caused by the height change of the floating terminal 1 when the water level rises or falls is prevented; then, an operator on the shore can pull the cable of the anchor mooring pontoon 1 to adjust the plane positions of the pontoon 1 and the contact bridge 2, and operate the control unit 8 to rotate the electric winch 5 to put down the contact bridge 2 and release the steel wire rope 6, so that the shore-facing end 21 of the contact bridge 2 is lapped on the shore slope 3, and the lapping position adjustment work is completed.
Therefore, the pontoon docking system adopting the automatic lifting mechanism of the contact bridge can complete the position adjustment of the contact bridge 2 by a single person on the shore, and has the characteristics of time saving, labor saving and timely adjustment.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. An automatic lifting mechanism of a contact bridge comprises a shore facing end and a water facing end which are oppositely arranged, wherein the shore facing end is movably connected to a shore slope, and the water facing end is movably connected to a floating pier;
the gantry is fixedly arranged on the pontoon;
the electric winch is fixedly arranged on the top of the gantry;
one end of the steel wire rope is wound on the electric winch, and the other end of the steel wire rope is fixedly connected to the shore facing end;
the angle detection unit is fixedly arranged on the contact bridge and used for detecting the inclination angle between the contact bridge and the horizontal plane;
the control unit is in signal connection with the angle detection unit and the electric winch, and controls the electric winch to rotate according to the inclination angle signal detected by the angle detection unit and the angle threshold value prestored in the control unit.
2. The automatic lifting mechanism of a contact bridge according to claim 1, wherein the gantry comprises two upright columns arranged along a vertical direction and a cross bar fixedly connected to the tops of the two upright columns;
the electric winch is fixedly arranged on the upright post.
3. The automatic lifting mechanism for the contact bridge as claimed in claim 2, wherein one electric winch is installed at the top of each upright, and one steel wire rope is connected between each electric winch and the contact bridge.
4. The automatic lifting mechanism of a contact bridge according to claim 3, wherein the gantry further comprises pull rods in one-to-one correspondence with the columns;
the pull rod is obliquely arranged, the top end of the pull rod is fixedly connected to the top of the corresponding upright post, and the bottom end of the pull rod is fixedly installed on the pontoon.
5. The automatic bridge lifting mechanism of claim 4, wherein the two upright posts are arranged along the width direction of the bridge.
6. The bridge automatic lifting mechanism of any of claims 1-5, wherein the angle detection unit is an angle sensor.
7. The automatic lifting mechanism of a contact bridge according to any one of claims 1 to 5, wherein the control unit is a single chip microcomputer, a microcontroller or a PLC.
8. The automatic bridge lifting mechanism as claimed in any one of claims 1 to 5, wherein the control unit is connected to the angle detection unit and the electric winch via a control cable.
9. A pontoon docking system comprising a pontoon, a contact bridge, and a contact bridge automatic lifting mechanism as claimed in any one of claims 1 to 8.
10. The pontoon docking system of claim 9, wherein the waterside end of the bridge is hingedly connected to the pontoon, and the waterside end of the bridge is lapped on a bank slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503720.0U CN212294526U (en) | 2020-04-08 | 2020-04-08 | Floating pier connection system and automatic contact bridge lifting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503720.0U CN212294526U (en) | 2020-04-08 | 2020-04-08 | Floating pier connection system and automatic contact bridge lifting mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212294526U true CN212294526U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020503720.0U Active CN212294526U (en) | 2020-04-08 | 2020-04-08 | Floating pier connection system and automatic contact bridge lifting mechanism thereof |
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| Country | Link |
|---|---|
| CN (1) | CN212294526U (en) |
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- 2020-04-08 CN CN202020503720.0U patent/CN212294526U/en active Active
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