CN218060176U - Built-in ship-receiving lifting platform system suitable for large tidal range operation - Google Patents

Built-in ship-receiving lifting platform system suitable for large tidal range operation Download PDF

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Publication number
CN218060176U
CN218060176U CN202222053367.2U CN202222053367U CN218060176U CN 218060176 U CN218060176 U CN 218060176U CN 202222053367 U CN202222053367 U CN 202222053367U CN 218060176 U CN218060176 U CN 218060176U
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lifting platform
ship
built
locking
range operation
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CN202222053367.2U
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黄国庆
陈庆为
孙建锐
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China Waterborne Transport Research Institute
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China Waterborne Transport Research Institute
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Abstract

The utility model provides a built-in ship lift platform system that connects suitable for big tidal range operation, concretely relates to lift platform, connection bridge, sliding pin axle, guider, hoist hoisting mechanism, locking device, track, locking groove etc.. Adopt the utility model discloses can adjust the working height scope that connects ship lift platform on a large scale, satisfy the big tidal range operation requirement of passenger roller ship and ro-Ro ship. Adopt the utility model discloses roll the dress operation, need not to set up the roll dress connection bridge facility along the line before the protrusion pier, the utility model discloses a built-in lift platform all is in within the pier bank line with the shore connection bridge, has kept the integrality of bank line and has improved the utilization ratio of berth. Adopt the utility model discloses, lift platform and the parallel and level of quayside connection bridge and wharf face under the unoperated state have remain more effective widths in pier forward position.

Description

Built-in ship-receiving lifting platform system suitable for large tidal range operation
Technical Field
The utility model belongs to the technical field of port machinery, concretely relates to built-in ship lift platform system that connects suitable for big tidal range operation.
Background
When a large roll-on/roll-off ship is berthed on a wharf, the whole or a plurality of tidal cycles are usually spent, the height of a hatch where a springboard is located can be greatly changed along with the rise and fall of the tidal, and ship receiving facilities need to have the function of adjusting a ship receiving port along with the tidal.
When a large roll-on ship berths a wharf, a tail straight springboard is generally adopted to lap the roll-on connecting bridge, and the roll-on connecting bridge integrally protrudes out of the front line of the wharf under the condition, so that the safe berthing of the ship is hindered; the rolling connection bridge facilities protruding out of the front line of the wharf can divide the front line of the wharf into a plurality of small segments with fixed lengths, so that a large ship cannot be berthed, or a small segment shoreline cannot reasonably berth a plurality of small ships, and the utilization rate of berths and the flexibility of scheduling are reduced.
When the side gangway is adopted to directly lap the wharf surface for operation, the height of the ship can not be adjusted in a large range due to the fixed elevation of the wharf surface; the conventional method for slotting and arranging the slope way in the wharf occupies a longer wharf front width, wastes front operation space and influences vehicle passing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a built-in ship receiving lifting platform system suitable for large tidal range operation, which realizes the large tidal range ship receiving operation in the working form of the combination of the built-in lifting platform and the shore-following connecting bridge; the built-in mode of the wharf keeps the integrity of a shoreline and improves the utilization rate of a berth, and the mode of the arrangement along the shore reserves more effective width of the wharf frontier.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
a built-in ship-connected lifting platform system suitable for large tidal range operation mainly comprises a lifting platform (1), a connecting bridge (2), a sliding pin shaft (3), a guide device (4), a hoisting mechanism (5), a locking device (6), a track (7) and a locking groove (8); the method is characterized in that: a steel wire rope is fixed at the side edge of the lifting platform (1) and is wound on a winding drum of the hoisting mechanism (5) after passing through a pulley block; the front end of the lifting platform (1) is used for lapping ship gangboards, the rear end of the lifting platform (1) is connected with the front end of the connecting bridge (2) through a sliding pin shaft (3), and the rear end of the connecting bridge (2) is hinged to a wharf foundation; guide devices (4) are arranged at four corners of the lifting platform (1), and guide wheels of the guide devices (4) are pressed on the tracks (7); three groups of locking devices (6) are arranged in the lifting platform (1); the rail (7) and the locking groove (8) are both arranged on the quay wall.
The built-in ship-receiving lifting platform system suitable for large tidal range operation is characterized in that: the hoisting mechanism (5) winds or unwinds the steel wire rope to drive the lifting platform (1) to vertically move up and down along the track (7) under the constraint of the guide device (4), so that the change of the ship receiving height range is met.
The built-in ship-receiving lifting platform system suitable for large tidal range operation is characterized in that: the lifting platform (1) vertically moves up and down to drive the sliding pin shaft (3) to horizontally move in a sliding groove at the rear end of the lifting platform (1), and simultaneously drive the connecting bridge (2) to rotate around a hinge point at the rear end of the connecting bridge; the horizontal movement distance of the sliding pin shaft (3) depends on the rotation angle of the sliding pin shaft around the hinge point at the rear end of the connecting bridge (2).
The built-in ship-receiving lifting platform system suitable for large tidal range operation is characterized in that: the lifting platform (1) vertically moves up and down to drive the guide device (4) to vertically move up and down along the rail (7); the guide wheels of the guide device (4) are tightly pressed on the track (7), so that the motion of the lifting platform (1) is ensured to be in the vertical direction and not to generate horizontal displacement.
The built-in ship-receiving lifting platform system suitable for large tidal range operation is characterized in that: when the lifting platform (1) vertically moves up and down to reach a proper working position, the locking device (6) drives the locking block to be inserted into a locking groove (8) on the quay wall of the wharf; when the lifting platform (1) needs to adjust the working position, the locking block is driven by the locking device (6) to be pulled out of the locking groove (8).
Furthermore, after the lifting platform (1) reaches a specified working position, a locking block of the locking device (6) replaces a steel wire rope of the hoisting mechanism (5) to bear load; before the lifting platform (1) starts to adjust the working position, the hoisting mechanism (5) acts, and the steel wire rope replaces a locking block of the locking device (6) to bear load again.
Furthermore, after the lifting platform (1) reaches the highest working position, the lifting platform (1) and the connecting bridge (2) are both parallel and level to the wharf surface, and the traffic is not influenced after the handrail is laid down; at this time, the locking block of the locking device (6) is inserted into the locking groove (8) and can resist against the attack of typhoon.
Drawings
Fig. 1 is a plan view of the present invention, and is a system layout diagram of the present invention.
Fig. 2 is the highest working position of the present invention.
Fig. 3 is the lowest working position of the present invention.
Fig. 4 is a front view of the present invention.
In the figure: the device comprises a lifting platform (1), a connecting bridge (2), a sliding pin shaft (3), a guide device (4), a hoisting mechanism (5), a locking device (6), a rail (7) and a locking groove (8).
Detailed Description
Referring to fig. 1 to 4, the working principle and the movement process of the present invention are as follows:
a built-in ship-connected lifting platform system suitable for large tidal range operation is characterized in that a lifting platform (1) and a connecting bridge (2) are flush with a wharf surface in a non-working state; at the moment, the locking block of the locking device (6) is inserted into the locking groove (8) and can resist the typhoon attack, and the locking block is a typhoon-preventing position of the system and is also the highest ship-receiving working position.
When the built-in ship-receiving lifting platform system starts to work, the hoisting mechanism (5) winds up the steel wire rope, the lifting platform (1) is lifted to enable the lower surface of the locking block to be completely separated from the bottom surface of the locking groove (8), then the locking device (6) drives the locking block to be pulled out of the locking groove (8), and preparation work for adjusting the working position is completed.
When the built-in ship-receiving lifting platform system adjusts the working position, the hoisting mechanism (5) winds up or unwinds the steel wire rope to drive the lifting platform (1) to vertically move up and down along the rail (7) under the constraint of the guide device (4) to the position of the locking groove (8) corresponding to the target station, and the lower surface of the locking block is higher than the bottom surface of the locking groove (8) and the upper surface of the locking block is lower than the top surface of the locking groove (8).
After the built-in ship-receiving lifting platform system is adjusted to a working position, a locking block of a locking device (6) is inserted into a locking groove (8), then a hoisting mechanism (5) releases a steel wire rope, and a lifting platform (1) is lowered to enable the lower surface of the locking block to be in complete contact with the bottom surface of the locking groove (8); at the moment, the locking block of the locking device (6) replaces a steel wire rope of the hoisting mechanism (5) to bear load, and the adjustment action is completed.
The hoisting and lifting mechanisms (5) are two groups, and are used for controlling the lifting platform (1) to vertically move up and down during simultaneous action and adjusting the horizontal posture of the lifting platform (1) during respective action.
The locking devices (6) have three groups, can shorten the operation time of adjusting the station during simultaneous action, and are used for checking the contact state of the locking block and the locking groove (8) during respective action.
According to different system loads, when a plurality of hoisting mechanisms (5) and locking devices (6) are arranged, the working principle and the working process are unchanged.
The embodiments of the present invention have been described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.

Claims (5)

1. A built-in ship-receiving lifting platform system suitable for large tidal range operation mainly comprises a lifting platform (1), a connecting bridge (2), a sliding pin shaft (3), a guide device (4), a hoisting mechanism (5), a locking device (6), a rail (7) and a locking groove (8); the method is characterized in that: a steel wire rope is fixed at the side edge of the lifting platform (1) and is wound on a winding drum of the hoisting mechanism (5) after passing through a pulley block; the front end of the lifting platform (1) is used for lapping ship gangboards, the rear end of the lifting platform (1) is connected with the front end of the connecting bridge (2) through a sliding pin shaft (3), and the rear end of the connecting bridge (2) is hinged to a wharf foundation; guide devices (4) are arranged at four corners of the lifting platform (1), and guide wheels of the guide devices (4) are pressed on the tracks (7); three groups of locking devices (6) are arranged in the lifting platform (1); the rail (7) and the locking groove (8) are both arranged on the quay wall.
2. The built-in ship receiving lifting platform system suitable for large tidal range operation according to claim 1, wherein: the hoisting mechanism (5) winds or unwinds the steel wire rope to drive the lifting platform (1) to vertically move up and down along the rail (7) under the constraint of the guide device (4), so that the change of the ship receiving height range is met.
3. The built-in ship receiving lifting platform system suitable for large tidal range operation according to claim 1, wherein: the lifting platform (1) vertically moves up and down to drive the sliding pin shaft (3) to horizontally move in a sliding groove at the rear end of the lifting platform (1), and simultaneously drive the connecting bridge (2) to rotate around a hinge point at the rear end of the connecting bridge; the horizontal movement distance of the sliding pin shaft (3) depends on the rotation angle of the sliding pin shaft around the hinge point at the rear end of the connecting bridge (2).
4. The built-in ship receiving lifting platform system suitable for large tidal range operation according to claim 1, wherein: the lifting platform (1) vertically moves up and down to drive the guide device (4) to vertically move up and down along the rail (7); the guide wheels of the guide device (4) are tightly pressed on the track (7), so that the motion of the lifting platform (1) is ensured to be in the vertical direction and not to generate horizontal displacement.
5. The built-in ship receiving lifting platform system suitable for large tidal range operation according to claim 1, wherein: when the lifting platform (1) vertically moves up and down to reach a proper working position, the locking device (6) drives the locking block to be inserted into a locking groove (8) on the quay wall of the wharf; when the lifting platform (1) needs to adjust the working position, the locking block is driven by the locking device (6) to be pulled out of the locking groove (8).
CN202222053367.2U 2022-08-05 2022-08-05 Built-in ship-receiving lifting platform system suitable for large tidal range operation Active CN218060176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222053367.2U CN218060176U (en) 2022-08-05 2022-08-05 Built-in ship-receiving lifting platform system suitable for large tidal range operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222053367.2U CN218060176U (en) 2022-08-05 2022-08-05 Built-in ship-receiving lifting platform system suitable for large tidal range operation

Publications (1)

Publication Number Publication Date
CN218060176U true CN218060176U (en) 2022-12-16

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