CN116280028B - River emergency ship and positioning pile thereof - Google Patents
River emergency ship and positioning pile thereof Download PDFInfo
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- CN116280028B CN116280028B CN202211274981.XA CN202211274981A CN116280028B CN 116280028 B CN116280028 B CN 116280028B CN 202211274981 A CN202211274981 A CN 202211274981A CN 116280028 B CN116280028 B CN 116280028B
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- 239000000463 material Substances 0.000 claims abstract description 18
- 238000012856 packing Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 119
- 230000001360 synchronised effect Effects 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000004576 sand Substances 0.000 description 19
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 108010066057 cabin-1 Proteins 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/26—Arrangement of ship-based loading or unloading equipment for cargo or passengers of devices with throwing action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B2035/002—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for inland waters, e.g. for use on canals or rivers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a river emergency ship and a positioning pile thereof, wherein a cabin, a material bin, a lifter, a packing room, a material conveyer belt and a throwing plate are sequentially arranged from the front part to the rear part of the ship body of the emergency ship, a feeding auger is arranged below the material bin, the discharging end of the feeding auger corresponds to the feeding end of the lifter, the discharging end of the lifter is positioned above the packing room, the throwing plate is positioned at the rear end of the ship body, positioning piles are arranged on two sides of the ship body and are movably connected with the ship body through sliding tables.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a river emergency ship and a positioning pile thereof.
Background
In the rainy season that the precipitation is great, generally adopt the mode that the sand bag was consolidated to the manpower transport to carry out flood control work, the sand bag is consolidated to the manpower not only consuming time and consuming power, and flood control inefficiency will influence the timeliness of flood control moreover, exists certain personal danger to the rescue personnel, consolidates the river levee through the completion sand bag of machinery and becomes needs.
The ship is an ideal water emergency carrier, but flood occurs, and the water flow of a river channel is turbulent, so that the ship as the carrier needs stable positioning capability. The general boats and ships spud pile is hydraulic cylinder drive goes up and down, in order to satisfy different depths of water, and the hydro-cylinder needs to set up sufficient working stroke, and is with high costs, and when the spud pile was carried to the spud pile, the movable rod of hydro-cylinder needs to shrink to the cylinder body inside, and the pollutant that the movable rod outer wall will carry probably gets into the hydro-cylinder, causes harmful effects to the cylinder body work. In the prior art, positioning, pile lifting and pile pressing (for example, the bulletin number is CN 207725574U) of a positioning pile are carried out through gear-rack transmission, but in the pile pressing process of the positioning pile, the transmission of the stress degree can not be almost completed under the gear tooth condition of general rigidity for a large-scale pile ship, and the requirements on the gear tooth condition material and the process material are very strict.
Disclosure of Invention
The invention aims to replace manual sand bags in the prior art, and provides a river emergency ship, which can finish the manufacture and throwing of sand bags on the ship; in addition, in river course emergency rescue, the sand bag has the linear emission requirement, and the river course emergency ship needs to carry out the position and removes, keeps the accuracy of sand bag throwing position, in order to satisfy the position micro-movement's of river course emergency ship in the rescue demand, still provides a location stake structure for keep the stable location of river course emergency ship in position micro-movement process.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the sand bags are sent to a throwing plate, the throwing plate can rotate, fixed-point throwing of the sand bags is completed, and a water blocking belt is formed in a river channel. The ship body is provided with a crane on the sea, and the crane is used for assisting in hoisting materials. The hull may park an excavator for river dredging, wherein the throwing plate also serves as a communication plate with land or other carriers for boarding or disembarking operations.
Furthermore, in order to stably park the ship body, positioning piles are arranged on two sides of the ship body. The positioning piles are movably connected with the ship body through the sliding tables and used for fine adjustment of the position of the ship body during operation.
Further, the sliding table is in sliding connection with the positioning pile in the vertical direction. When the ship body runs normally, the positioning pile can be retracted; when the ship body is parked, the positioning pile is put down, and the bottom of the positioning pile is pricked into the water bottom for positioning the ship body.
Further, the positioning pile is arranged in a hollow mode, a movable pulley is arranged in the positioning pile, a synchronous table corresponding to the position of the positioning pile in the vertical direction and an unreeling device for unreeling a lifting rope are arranged on the sliding table, and the synchronous table is connected with the sliding table through a synchronous oil cylinder. The synchronous table is provided with an adjusting pulley and a steering pulley, the lifting rope is paid out from the unreeling device and is reeled in sequence through the steering pulley and the movable pulley by the adjusting pulley.
One end of the lifting rope is fixed and wound on the adjusting pulley, when the unreeling device is retracted or the lifting rope is released, the adjusting pulley is positioned and kept not to rotate through the positioning pliers, so that the movable pulley can generate displacement in the vertical direction to drive the positioning pile to move, and the pile releasing and pile reeling of the positioning pile are completed. The sliding table is provided with a positioning piece for positioning the positioning pile in the vertical direction, and when the positioning pile is fixed in the vertical direction, the positioning piece is used for positioning the positioning pile.
One side of the unreeling device is provided with a gear pump, a gear piece of the gear pump is fixedly connected with an unreeling shaft of the unreeling device in a coaxial way, an oil inlet pipe of the gear pump is communicated with an oil tank, an oil outlet pipe of the gear pump is communicated with an oil inlet of a synchronous oil cylinder, and an oil outlet of the synchronous oil cylinder is communicated with the oil tank. The unreeling shaft of the unreeling device rotates to roll the lifting rope, meanwhile, the reeling synchronous oil cylinder is used for oil feeding, extension of the synchronous oil cylinder can be achieved, the oil outlet pipe is provided with an overflow valve, the extension speed of the synchronous oil cylinder is kept to correspond to that of the positioning pile, and synchronous movement of the synchronous table and the positioning pile is achieved. When the unreeling device is retracted or the lifting rope is paid out, the positioning pile moves synchronously in the moving process, the proper relative positions of the top of the positioning pile, the adjusting pulley and the steering pulley are guaranteed, and the positioning pile is in a working state, so that components on the synchronous table are convenient to maintain and overhaul.
Further, the synchronous table is provided with a pressing oil cylinder above the positioning pile, a pressing piston in the pressing oil cylinder is fixedly connected with a pressing rod, the pressing rod penetrates through the top of the positioning pile and extends to the inside of the positioning pile, and a stress piece for contacting with the bottom of the pressing rod is arranged above the sliding wheel. The lower space of the pressing piston is communicated with the oil tank through an oil return control pipe, and the upper space of the pressing piston is also communicated with the oil tank through a bidirectional oil pipe.
Further, the shaft end of the adjusting pulley is provided with a combining shaft, a sleeved gear is fixed on the combining shaft, the gear is meshed with a rack, and one end of the rack is fixedly connected with a pressing rod. The synchronous table is provided with corresponding limiting clamps at the adjusting pulleys.
When the pressing oil cylinder presses, when the pressing rod moves downwards, the limit pliers corresponding to the adjusting pulleys are loosened, the racks synchronously move downwards, the racks drive the gears to rotate, the adjusting pulleys rotate forwards, the adjusting pulleys pay off, and the positioning pile is guaranteed to have the allowance of being pressed downwards by the positioning pile under the condition that the unreeler does not work.
When the pressing piston of the pressing oil cylinder moves to the lower limit position, the pressing piston needs to return. At the moment, the synchronous oil cylinder contracts, the synchronous table descends, the pressing oil cylinder descends along with the synchronous table, the pressing piston relatively moves to the upper limit position of the pressing oil cylinder, and the pressing oil cylinder can continuously press. In the process, the adjusting pulley reversely rotates, and the adjusting pulley performs a wire winding action, so that the hanging rope is prevented from loosening.
The positioning pile is put the stake in-process, at first accomplishes the transfer through the self gravity of positioning pile, reaches the preliminary position of submarine. And then oil is discharged from the lower space of the pressure application piston, oil is fed into the upper space of the pressure application piston, the pressure application piston returns, and the continuous pressure application of the pressure application rod of the pressure application oil cylinder to the positioning pile is completed, so that the bottom of the positioning pile is pricked deep into the water bottom. The pressing oil cylinder can move along with the positioning pile, so that the stroke of the pressing oil cylinder is reduced.
Further, a displacement oil cylinder and a power-assisted oil cylinder for pushing the sliding table are arranged on the ship body. The booster piston inside the booster cylinder is fixedly connected with the sliding table, and the spaces at two sides of the booster piston of the booster cylinder are communicated with the upper space of the pressing piston of the pressing cylinder. Specifically, the upper space of the pressing piston is communicated with one end of the power-assisted main pipe, a first power-assisted pipe connected with the power-assisted main pipe is arranged on one side of the power-assisted piston, a balance oil pipe communicated with the oil tank is arranged on the other side of the power-assisted piston, a second power-assisted pipe connected with the power-assisted main pipe is arranged on the other side of the power-assisted piston, a balance oil pipe also communicated with the oil tank is arranged on the other side of the power-assisted piston, the first power-assisted pipe and the second power-assisted pipe are all unidirectional pipes, and the balance oil pipe is used for keeping the pressing piston to work normally and carrying out oil inlet or oil outlet work.
When the ship body needs to move in a micro-position, the displacement oil cylinder drives the sliding table to move, so that the ship body moves relative to the positioning pile. Meanwhile, oil is discharged from the lower space of the pressing piston, a certain pressing space is provided, the booster cylinder drives the pressing cylinder to work, oil in the upper space of the pressing piston further presses the pressing piston, the pressing rod presses auxiliary pressure on the positioning pile, the positioning pile has a deep-binding trend, the torsion resistance is improved, and stable positioning is ensured.
The invention has the beneficial effects that:
1. the river emergency ship can realize instant making and packing of sand bags and throwing of the sand bags, is used for instant river flood control rescue, can quickly and efficiently finish sand bags to strengthen river levees, and can timely control flood disasters.
2. The positioning pile of the emergency ship can be pricked into the water bottom by self gravity, and then the pile pressing deep pricking is carried out by the pressing oil cylinder, so that the stable fixing pile is realized; in the pile pressing process, the position following between the pressing oil cylinder and the positioning pile can be realized, the stroke of the pressing oil cylinder is reduced, the input cost of the pressing oil cylinder is reduced, and the pressing oil cylinder is convenient to overhaul.
3. When the hull of the emergency ship moves, the positioning pile is deeply pricked again, the position stability of the positioning pile is ensured, and the stability and accuracy of the relative position when the ship position moves in a trace manner are met.
Drawings
FIG. 1 is a schematic structural view of the river emergency ship;
FIG. 2 is a schematic structural view of a positioning pile of the river emergency ship;
FIG. 3 is a schematic diagram of the structure of the adjusting pulley of the river emergency ship;
fig. 4 is a schematic structural diagram of the unreeling device of the river emergency ship.
In the figure: 1. a cabin; 2. a material bin; 3. feeding dragon; 4. a hoist; 5. positioning piles; 6. a baling chamber; 7. a material conveyor belt; 8. throwing the plate; 9. a sliding table; 10. a crane; 11. sand bags; 12. a displacement oil cylinder; 13. a power-assisted oil cylinder; 14. an oil tank; 51. a movable pulley; 52. a positioning ring; 91. an unreeling device; 92. a hanging rope; 93. an adjusting pulley; 94. a diverting pulley; 95. a pressing oil cylinder; 96. a synchronous oil cylinder; 97. a synchronization stage; 98. limiting pliers; 931. a shaft end panel; 951. a pressing piston; 952. a pressing rod; 953. a rack; 931. a coupling shaft; 932. a gear; 131. a first booster pipe; 132. a second booster pipe; 133. a power-assisted main pipe; 141. a synchronization pipe; 142. and an oil return control pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1, a river emergency ship is used for flood control rescue. The front part to the rear part of the air ship body are sequentially provided with a cabin 1, a material bin 2, a lifting machine 4, a packing room 6, a material conveying belt 7 and a throwing plate 8, wherein a feeding dragon 3 is arranged below the material bin 2, the discharging end of the feeding dragon 3 corresponds to the feeding end of the lifting machine 4, the discharging end of the lifting machine 4 is positioned above the packing room 6, and the throwing plate 8 is positioned at the rear end of the ship body. Wherein the cabin 1 is used for personnel living and steering. The material bin 2 is used for stacking sand grains, the feeding dragon 3 and the lifting machine 4 are used for conveying the sand grains of the material bin 2 to the packing room 6 of the ship deck, and a packing machine is arranged in the packing room 6 to pack the sand grains to obtain the sand bag. The sand bags of the material conveying belt 7 are conveyed to the throwing plate 8, the throwing plate 8 can rotate, fixed-point throwing of the sand bags is completed, and a water blocking belt is formed in a river channel. A crane 10 is arranged on the sea of the ship body and is used for assisting in hoisting materials. The hull may park an excavator for river dredging, wherein the throwing plate 8 also serves as a communication plate with land or other carriers for boarding or disembarking operations.
Further, in order to stably park the ship body, positioning piles 5 are arranged on two sides of the ship body. The positioning pile 5 is movably connected with the ship body through a sliding table 9 and is used for fine adjustment of the position of the ship body during operation.
Further, the sliding table 9 is slidably connected with the positioning pile 5 in the vertical direction. The positioning pile 5 can be retracted when the ship body runs normally; when the ship is parked, the positioning pile 5 is put down, and the bottom of the positioning pile is pricked into the water bottom for positioning the ship.
Example 2
Unlike embodiment 1, the spud 5 in this embodiment is hollow, the movable pulley 51 is disposed inside the spud 5, the slide table 9 is provided with a synchronizing table 97 corresponding to the position of the spud 5 in the vertical direction and an unreeling device 91 for unreeling the lifting rope 92, and the synchronizing table 97 is connected with the slide table 9 through a synchronizing cylinder 96. The adjusting pulley 93 and the diverting pulley 94 are provided on the synchronizing table 97, and the hoist rope 92 is paid out from the unreeler 91 and is wound up by the adjusting pulley 93 through the diverting pulley 94 and the movable pulley 51 in order.
One end of the lifting rope 92 is fixed and wound on the adjusting pulley 93, when the unreeling device 91 is retracted or the lifting rope is released, the adjusting pulley 93 is positioned and kept not to rotate through the positioning pliers, so that the movable pulley 51 is displaced in the vertical direction, and the positioning pile 5 is driven to move for completing the pile releasing and pile collecting of the positioning pile 5. The sliding table 9 is provided with a positioning piece for positioning the positioning pile 5 in the vertical direction, and when the positioning pile 5 is fixed in the vertical direction, the positioning piece is used for positioning the positioning pile 5.
One side of the unreeling device 91 is provided with a gear pump 99, a gear piece 992 of the gear pump 99 is fixedly connected with the unreeling shaft of the unreeling device 91 in a coaxial way, an oil inlet pipe of the gear pump 99 is communicated with an oil tank 14, an oil outlet pipe 99 of the gear pump 99 is communicated with an oil inlet of a synchronous oil cylinder 96, and an oil outlet of the synchronous oil cylinder 96 is communicated with the oil tank 14. The unreeling shaft of the unreeling device 91 rotates positively to roll the lifting rope 92, meanwhile, the synchronous oil cylinder 96 is filled with oil, the extension of the synchronous oil cylinder 96 can be realized, the oil outlet pipe 99 can be provided with an overflow valve, the extension speed of the synchronous oil cylinder 96 is kept to correspond to the positioning pile 5, and the synchronous table 97 and the positioning pile 5 can move synchronously. When the unreeling device 91 is retracted or the lifting rope is paid out, the positioning pile 5 moves synchronously in the moving process, the proper relative positions of the top of the positioning pile 5, the adjusting pulley 93 and the steering pulley 94 are guaranteed, and the positioning pile 5 is in a working state, so that components on the synchronizing table 97 are convenient to maintain and overhaul.
It should be noted that, the oil inlet and the oil outlet are both communication ports, in this embodiment, the lifting rope 92 can be released by reversely rotating the unreeling shaft of the unreeling device 91, meanwhile, the oil inlet of the synchronous oil cylinder 96 will be discharged, so as to realize shrinkage of the synchronous oil cylinder 96 for piling.
Further, the synchronization table 97 is provided with a pressing cylinder 95 above the positioning pile 5, a pressing piston 951 inside the pressing cylinder 95 is fixedly connected with a pressing rod 952, the pressing rod 952 extends to the inside of the positioning pile 5 through the top of the positioning pile 5, and a force bearing member for contacting with the bottom of the pressing rod 952 is provided above the sliding wheel 51. The lower space of the pressure piston 951 is communicated with the oil tank 14 through an oil return control pipe 142, and the upper space of the pressure piston 951 is also communicated with the oil tank 14 through a bidirectional oil pipe.
Further, a coupling shaft 931 is disposed at the shaft end of the adjusting pulley 93, a socket gear 932 is fixed on the coupling shaft 931, the gear 932 is meshed with a rack 953, and one end of the rack 953 is fixedly connected with a pressing rod 952. The synchronizing table 97 is provided with corresponding limit clamps at the adjusting pulleys 93.
When the pressing oil cylinder 95 presses, when the pressing rod 952 moves downwards, the limiting clamp corresponding to the adjusting pulley 93 is loosened, the rack 953 moves downwards synchronously, the rack 953 drives the gear to rotate, the adjusting pulley 93 rotates forwards, the adjusting pulley 93 pays out, and the positioning pile 5 is guaranteed to have the allowance of being pressed downwards by the positioning pile 952 under the condition that the unreeler 91 does not work.
When the pressing piston 951 of the pressing cylinder 95 moves to the lower limit position, the pressing piston 951 needs to return. At this time, the synchronizing cylinder 96 is contracted, the synchronizing table 97 is lowered, the pressing cylinder 95 is lowered following the synchronizing table 97, the pressing piston 951 is relatively moved to the upper limit position of the pressing cylinder 95, and the pressing cylinder 95 can continue pressing. In this process, the adjustment pulley 93 rotates reversely, and the adjustment pulley 93 performs the wire winding operation, thereby avoiding the slack of the hoist rope 92.
The positioning pile 5 is placed in the pile placing process, and the positioning pile 5 is placed under the ground through the gravity of the positioning pile 5, so that the preliminary position of the water bottom is reached. Then, the continuous pressing of the positioning pile 5 by the pressing rod 952 of the pressing oil cylinder 95 is completed by oil outlet from the lower space of the pressing piston 951 and oil inlet from the upper space of the pressing piston 951, and the pressing piston 951 returns, so that the bottom of the positioning pile 5 is pricked deep into the water bottom. The pressing oil cylinder 95 can move along with the positioning pile 5, so that the stroke of the pressing oil cylinder 95 is reduced.
Further, a displacement cylinder 12 and a power-assisted cylinder 13 for pushing the sliding table 9 are arranged on the ship body. The booster piston 133 inside the booster cylinder 13 is fixedly connected with the sliding table 9, and the spaces on two sides of the booster piston 133 of the booster cylinder 13 are communicated with the upper space of the pressing piston 951 of the pressing cylinder 95. Specifically, the upper space of the pressure piston 951 is communicated with one end of the power-assisted manifold 133, a first power-assisted pipe 131 connected with the power-assisted manifold 133 is arranged on one side of the power-assisted piston 133, a balance oil pipe communicated with the oil tank 14 is arranged on the other side of the power-assisted piston 133, a second power-assisted pipe 132 connected with the power-assisted manifold 133 is arranged on the other side of the power-assisted piston 133, a balance oil pipe also communicated with the oil tank 14 is arranged on the other side of the power-assisted piston 133, the first power-assisted pipe 131 and the second power-assisted pipe 132 are all unidirectional pipes, and the balance oil pipe is used for keeping the pressure piston 951 to work normally so as to perform oil inlet or outlet.
When the ship body needs to move in a micro-position, the displacement oil cylinder 12 drives the sliding table 9 to move, so that the ship body moves relative to the positioning pile 5. Meanwhile, the lower space of the pressing piston 951 is used for oil, a certain pressing space is provided, the booster cylinder 13 drives the pressing cylinder 95 to work, the oil in the upper space of the pressing piston 951 further presses the pressing piston 951, the pressing rod 952 presses the positioning pile 5 for auxiliary pressure, the positioning pile 5 has a deep-binding trend, the torsion resistance is improved, and stable positioning is ensured.
In this embodiment, the working process of the positioning pile of the river emergency ship is as follows:
1. and (5) pile discharging of the positioning piles.
The unreeling shaft of the unreeling device 91 reversely rotates to release the lifting rope 92, the positioning pile 5 moves downwards, meanwhile, the synchronous oil cylinder 96 contracts, the synchronous table 97 moves downwards synchronously with the positioning pile 5 until the bottom of the positioning pile 5 is pricked into the extreme position of the water bottom, and the unreeling device 91 is closed. At this time, the regulating pulley 93 is regulated by the regulating pliers 98.
2. And (5) pile pressing.
When the pile is pressed, the limit clamp 98 corresponding to the adjusting pulley 93 is loosened, oil is fed into the upper space of the pressing piston 951, oil is discharged from the lower space of the pressing piston 951, the pressing cylinder 95 presses the positioning pile 5, the pressing piston 951 and the pressing rod 952 move downwards, and the pressing rod 952 presses the positioning pile 5; at this time, the rack 953 synchronously moves downwards, the rack 953 drives the gear to rotate, so that the adjusting pulley 93 rotates forwards, the adjusting pulley 93 pays out, and the positioning pile 5 is ensured to have the allowance of being pressed down by the positioning pile 952;
when the pressing piston 951 of the pressing oil cylinder 95 moves to the lower limit position, the oil is discharged from the synchronous oil cylinder 96 to shrink, the synchronous table 97 descends, the pressing oil cylinder 95 descends along with the synchronous table 97, the pressing piston 951 relatively moves to the upper limit position of the pressing oil cylinder 95, the pressing oil cylinder 95 can continuously press, in the process, the adjusting pulley 93 reversely rotates, the pulley 93 is adjusted to perform a wire winding action, and the hanging rope 92 is prevented from loosening;
through the continuous operation of the pressing oil cylinder 95, the bottom of the positioning pile 5 is pricked into the deep water bottom, the pile positioning is completed, and then the limiting clamp 98 limits the adjusting pulley 93.
3. The pile fixing force of the ship body is enhanced.
When the ship body needs to move in a micro-position, the displacement oil cylinder 12 drives the sliding table 9 to move, so that the ship body moves relative to the positioning pile 5. Meanwhile, the lower space of the pressing piston 951 is used for oil, a certain pressing space is provided, the booster cylinder 13 drives the pressing cylinder 95 to work, the oil in the upper space of the pressing piston 951 further presses the pressing piston 951, the pressing rod 952 presses the positioning pile 5 for auxiliary pressure, the positioning pile 5 has a deep-binding trend, the torsion resistance is improved, and stable positioning is ensured.
4. And (5) pile collection.
The unreeling shaft of the unreeling device 91 rotates positively to retract the lifting rope 92, the positioning pile 5 moves upwards, meanwhile, the oil inlet of the synchronous oil cylinder 96 extends, the synchronous table 97 moves upwards synchronously with the positioning pile 5 until the bottom of the positioning pile 5 enters the range of the ship body, and the unreeling device 91 is closed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a river course emergency ship, includes the hull, its characterized in that, hull front portion sets gradually cabin (1), material storehouse (2), lifting machine (4), packing room (6), material conveyer belt (7) and throwing board (8) to the rear portion, the below of material storehouse (2) sets up pay-off flood dragon (3), the discharge end of pay-off flood dragon (3) corresponds with the feed end of lifting machine (4), the discharge end of lifting machine (4) is located the top of packing room (6), throwing board (8) are located the hull rear end;
positioning piles (5) are arranged on two sides of the ship body, and the positioning piles (5) are movably connected with the ship body through sliding tables (9);
the sliding table (9) is in sliding connection with the positioning pile (5) in the vertical direction;
the positioning pile (5) is arranged in a hollow mode, a movable pulley (51) is arranged in the positioning pile (5), a synchronous table (97) corresponding to the positioning pile (5) in the vertical direction and an unreeling device (91) for unreeling a lifting rope (92) are arranged on the sliding table (9), and the synchronous table (97) is connected with the sliding table (9) through a synchronous oil cylinder (96);
an adjusting pulley (93) and a steering pulley (94) are arranged on the synchronizing table (97), the lifting rope (92) is released from the unreeling device (91), passes through the steering pulley (94) and the movable pulley (51) in sequence, and is reeled by the adjusting pulley (93);
one side of the unreeling device (91) is provided with a gear pump (99), a gear piece (991) of the gear pump (99) is fixedly connected with an unreeling shaft of the unreeling device (91) in a coaxial way, and an oil outlet pipe (992) of the gear pump (99) is communicated with an oil inlet of the synchronous oil cylinder (96);
the synchronous table (97) is provided with a pressing oil cylinder (95) above the positioning pile (5), a pressing piston (951) in the pressing oil cylinder (95) is fixedly connected with a pressing rod (952), the pressing rod (952) penetrates through the top of the positioning pile (5) and extends to the inside of the positioning pile (5), and a stress piece for contacting with the bottom of the pressing rod (952) is arranged above the movable pulley (51);
the shaft end of the adjusting pulley (93) is provided with a combining shaft (931), a sleeved gear (932) is fixed on the combining shaft (931), the gear (932) is meshed with a rack (953), and one end of the rack (953) is fixedly connected with a pressing rod (952);
the unreeling shaft of the unreeling device (91) rotates the reeling lifting rope (92) in the forward direction, the synchronous oil cylinder (96) is used for oil feeding, the extension of the synchronous oil cylinder (96) is realized, the oil outlet pipe is provided with an overflow valve, the extension speed of the synchronous oil cylinder (96) is kept to correspond to that of the positioning pile (5), and the synchronous table (97) and the positioning pile (5) are synchronously moved; when the unreeling device (91) is retracted or the lifting rope is unreeled, the adjusting pulley (93) and the steering pulley (94) synchronously move in the moving process of the positioning pile (5), so that the proper relative positions of the top of the positioning pile (5) and the adjusting pulley (93) and the steering pulley (94) are ensured;
when the pile is pressed, the limit clamp (98) corresponding to the adjusting pulley (93) is loosened, oil is filled into the upper space of the pressing piston (951), oil is discharged from the lower space of the pressing piston (951), the pressing cylinder (95) presses the positioning pile (5), the pressing piston (951) and the pressing rod (952) move downwards, and the pressing rod (952) presses the positioning pile (5); at the moment, the rack (953) synchronously moves downwards, the rack (953) drives the gear to rotate, so that the adjusting pulley (93) rotates forwards, the adjusting pulley (93) pays out, and the positioning pile (5) is ensured to have the allowance of being pressed down by the pressing rod (952);
when a pressing piston (951) of a pressing oil cylinder (95) moves to a lower limit position, an oil outlet of a synchronous oil cylinder (96) contracts, a synchronous table (97) descends, the pressing oil cylinder (95) descends along with the synchronous table (97), the pressing piston (951) relatively moves to an upper limit position of the pressing oil cylinder (95), the pressing oil cylinder (95) continuously presses, in the process, an adjusting pulley (93) reversely rotates, the pulley (93) is adjusted to perform a wire winding action, and the hanging rope (92) is prevented from loosening;
through the continuous operation of the pressing oil cylinder (95), the bottom of the positioning pile (5) is pricked into the deep water bottom, the pile fixing is completed, and then the limiting clamp (98) limits the adjusting pulley (93).
2. River emergency ship according to claim 1, characterized in that the hull is provided with a displacement cylinder (12) and a booster cylinder (13) for pushing the slipway (9);
a booster piston (133) in the booster cylinder (13) is fixedly connected with the sliding table (9), and the space at two sides of the booster piston (133) of the booster cylinder (13) is communicated with the upper space of a pressing piston (951) of the pressing cylinder (95);
the lower space of the pressing piston (951) is communicated with the oil tank (14) through an oil return control pipe (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211274981.XA CN116280028B (en) | 2022-10-18 | 2022-10-18 | River emergency ship and positioning pile thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211274981.XA CN116280028B (en) | 2022-10-18 | 2022-10-18 | River emergency ship and positioning pile thereof |
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| CN116280028A CN116280028A (en) | 2023-06-23 |
| CN116280028B true CN116280028B (en) | 2023-09-05 |
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|---|---|---|---|---|
| JP2000016381A (en) * | 1998-07-06 | 2000-01-18 | Fukumaru Kensetsu Kk | Spud work boat |
| CN201534604U (en) * | 2009-08-18 | 2010-07-28 | 武汉金鼎船舶工程设计有限公司 | Transversely-walking gauge pile carriage for engineering ship |
| CN104060639A (en) * | 2014-06-25 | 2014-09-24 | 卜建余 | Underwater sludge suction dredging machine and dredging method |
| EP2927378A1 (en) * | 2014-04-01 | 2015-10-07 | Ondernemingen Jan De Nul, naamloze vennootchap | Vessel with a spud and method for limiting forces that are exerted by the hull of a vessel on a spud |
| US10287748B1 (en) * | 2015-12-11 | 2019-05-14 | Dsc Dredge, Llc | Dredge walking spud apparatus |
| CN210395482U (en) * | 2019-05-24 | 2020-04-24 | 中交水利水电建设有限公司 | Swing platform truck spud pile device |
| CN212709908U (en) * | 2020-07-17 | 2021-03-16 | 三一汽车制造有限公司 | Rescue ship |
-
2022
- 2022-10-18 CN CN202211274981.XA patent/CN116280028B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000016381A (en) * | 1998-07-06 | 2000-01-18 | Fukumaru Kensetsu Kk | Spud work boat |
| CN201534604U (en) * | 2009-08-18 | 2010-07-28 | 武汉金鼎船舶工程设计有限公司 | Transversely-walking gauge pile carriage for engineering ship |
| EP2927378A1 (en) * | 2014-04-01 | 2015-10-07 | Ondernemingen Jan De Nul, naamloze vennootchap | Vessel with a spud and method for limiting forces that are exerted by the hull of a vessel on a spud |
| CN104060639A (en) * | 2014-06-25 | 2014-09-24 | 卜建余 | Underwater sludge suction dredging machine and dredging method |
| US10287748B1 (en) * | 2015-12-11 | 2019-05-14 | Dsc Dredge, Llc | Dredge walking spud apparatus |
| CN210395482U (en) * | 2019-05-24 | 2020-04-24 | 中交水利水电建设有限公司 | Swing platform truck spud pile device |
| CN212709908U (en) * | 2020-07-17 | 2021-03-16 | 三一汽车制造有限公司 | Rescue ship |
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|---|---|
| CN116280028A (en) | 2023-06-23 |
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