CN110733618A

CN110733618A - continuous retraction device for lifting type water float

Info

Publication number: CN110733618A
Application number: CN201911022237.9A
Authority: CN
Inventors: 黎理胜; 何伟群; 卢孝武; 陈海光; 杨涛; 李光天; 李明敏; 钱雯
Original assignee: Guangzhou Institute Of Ship And Marine Engineering Design (605 Research Institute Of China Shipbuilding Industry Group Corporation)
Current assignee: Guangzhou Institute Of Ship And Marine Engineering Design (605 Research Institute Of China Shipbuilding Industry Group Corporation)
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-01-31
Anticipated expiration: 2039-10-25
Also published as: CN110733618B

Abstract

continuous winding and unwinding devices of formula of hoisting water body, including the mount of connection at the stern, be provided with the body frame that can follow mount length direction back-and-forth movement on the mount, the afterbody at the body frame is provided with the breach, be provided with the tray that can follow body frame length direction back-and-forth movement on the body frame, and be provided with gallows and the spacing fender that floats that can go up and down relative to the body frame at body frame afterbody breach, when gallows and the spacing fender descend to operating condition, the spacing fender that floats is located the outside top of gallows, the spacing fender of floating and body frame form the depressed place pond that holds the body.

Description

continuous retraction device for lifting type water float

Technical Field

The invention relates to a water floating body retraction device, in particular to a lifting type water floating body continuous retraction device.

Background

The marine structure or large-scale ship such as a ship and a sea platform usually needs to be equipped with equipment with small volume and flexible action to match relevant work according to actual needs during marine operation, such as a marine buoy, a work jib, a torpedo, an underwater vehicle or an unmanned ship, and particularly on a public service ship (a customs, a sea prison, a fishery, a maritime work ship, a public security frontier defense ship and the like) and a ship, and is particularly common, at least high-speed marine boats are usually required to be equipped as the work jib to make up the defect that tasks cannot be executed in shallow or narrow water areas due to large volume and low navigation speed of the public service ship or a conventional ship, and the ship needs to carry a lot of stern or unmanned ships to land on the work jib, landing boat or unmanned boat and the like when the ship reaches a predetermined offshore area, the ship can be transferred to the sea area, and then is recovered to law enforcement or amphibious landing on a low landing boat, and the situation that the ship or the ship is not capable of carrying a stern or unmanned boat is not capable of being operated in a stern or a submarine, and the ship is not capable of being recovered to be recovered to a submarine, and the ship can only be recovered to the ship, and can be recovered to the offshore boat can be recovered to the offshore submarine, and can be recovered to the offshore boat can be recovered by adopting a submarine.

Disclosure of Invention

The invention aims to provide kinds of lifting type continuous retraction devices for a water float, which are convenient to retract and high in safety and can retract the float continuously.

The continuous retraction device for the lifting type water floating body comprises a fixed frame connected to the tail of a ship, wherein a main frame capable of moving back and forth along the length direction of the fixed frame is arranged on the fixed frame, a th notch is formed in the tail of the main frame, a tray capable of moving back and forth along the length direction of the main frame is arranged on the main frame, a lifting frame and a floating limiting collision pad capable of lifting relative to the main frame are arranged at the th notch in the tail of the main frame, when the lifting frame and the floating limiting collision pad are lowered to a working state, the floating limiting collision pad is positioned above the outer side of the lifting frame, and the lifting frame, the floating limiting collision pad and the main frame form a docking pool for accommodating the floating body.

The lifting type continuous retraction device for the water floating body is characterized in that when a floating body (such as a working boat) needs to be retracted, a main frame moves towards a tail part relative to a fixed frame until a notch on a main frame moves out of the fixed frame, then a hanger and a floating limit collision pad are lowered to enable the hanger to be lowered into water, the floating limit collision pad floats on the water surface, when the floating body needs to be retracted, a floating body trolley is moved to place the floating body on a tray, then the tray moves towards the tail part relative to the main frame to be above the hanger, the hanger is lifted to enable the hanger to be in contact with the floating body and lift the floating body upwards, the floating body is separated from the tray, at the moment, the tray moves towards a head part relative to the main frame to prepare for conveying of a lower floating body, after the tray is removed, the hanger descends to drive the floating body on the hanger to be lowered into the water again, the floating body is placed on the water, the hanger to move automatically, the floating body can be in place after the hanger leaves, the hanger is prepared for the release of a lower to realize the continuous release, the continuous release of the floating body, the hanger is prepared for the continuous retraction of the suspension, the suspension is moved, the suspension bracket, the floating body is moved to be recovered, the suspension bracket, the suspension is moved to be recovered, the suspension bracket is moved to be recovered, the suspension is prepared for the suspension, the suspension of the suspension, the suspension bracket, the suspension of the suspension, the.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Figure 2 is a cross-sectional view of the present invention with a float.

Figure 3 is a cross-sectional view of an unloaded float of the present invention.

Fig. 4 is a top view of fig. 1.

FIG. 5 is a schematic view of the th driving mechanism according to the present invention.

FIG. 6 is a schematic view of a second driving mechanism according to the present invention.

FIG. 7 is a schematic view of a third driving mechanism according to the present invention.

FIG. 8 is a schematic view of the structure of the tray of the present invention.

Fig. 9 is a schematic view of the floating limit fender structure of the invention.

Fig. 10 is a schematic view of the hanger structure of the present invention.

Detailed Description

A device for continuously receiving and releasing a lifting type water floating body, as shown in fig. 1-10, comprising a fixed frame 1 connected to the stern of a ship, a main frame 2 capable of moving back and forth along the length direction of the fixed frame 1 is arranged on the fixed frame 1, a notch 3 is arranged at the stern of the main frame 2, a tray 4 capable of moving back and forth along the length direction of the main frame 2 is arranged on the main frame 2, a hanging frame 5 and a floating limit pad capable of lifting relative to the main frame 2 are arranged at a notch 3 at the stern of the main frame 2, the floating limit pad is arranged above the outside of the hanging frame 5 when the hanging frame 5 and the floating limit pad are lowered to a working state, the hanging frame 5, the floating limit pad and the main frame 2 form a docking pool for accommodating the floating body, the cross section of the fixed frame 1 is U-shaped, the main frame 2 and the attached tray 4, the hanging frame 5 and the floating limit pad are movable, the cross section of the hanging frame 2 is also U-shaped, the tray 4, the hanging frame 5 and the floating limit pad are respectively arranged on the stern of the main frame 2, the hanging frame 2, the floating limit pad 6 is arranged on the hanging frame 2, the floating limit pad 7 is arranged to facilitate the floating limit pad to prevent the floating body 2 from moving away from the floating body 2 and the floating body 2, the floating limit pad 7, the floating body 2, the floating body 7, the floating limit pad and the floating body 7, the floating pad 7, the floating body 7 is arranged on the hanging frame 2, the hanging.

The floating limit fender comprises a plurality of fender 9, the fender 9 are arranged at intervals and arranged in a U shape, the fender 9 are connected with a main frame 2 through connecting ropes 10 connected to the main frame 2 in series to form bodies, rigid brackets 11 connected with the fender 9 to form bodies are arranged on the outer sides of the fender 9 respectively arranged at the end parts of two sides of the U shape, the fender 9 is made of flexible materials, when a floating body 7 is positioned in a docking pool formed by a hanging bracket 5, the floating limit fender and the main frame 2, the floating body 7 is surrounded in the fender 9 through the fender 9, the floating body 7 is limited in the direction vertical to the length direction of the main frame 2 through the fender 9, meanwhile, the floating limit fender 7 is effectively guided to move to the hanging bracket 5 through the floating limit fender 9 of the U-shaped structure, the floating limit fender 7 can be guaranteed not to be damaged by collision due to the flexibility of the fender 9, the safety of the floating limit fender 7 is guaranteed, in addition, the outer sides of the fender 9 respectively arranged at the end parts of two sides of the U-shaped side can be increased through the rigid brackets 11, the floating limit fender 7 can be kept in collision damage of the floating limit pad and the floating limit rope, the floating limit rope can be kept in the floating limit of the floating limit pad 9 and the floating limit rope, the floating limit rope can be kept in the floating limit rope, the floating limit rope 2, the floating limit rope can be kept in the floating limit of the floating limit pad and the floating limit pad 9 and the floating limit rope, the floating limit rope can be.

The fender 9 is in a shape of a round pipe, so that the fender 9 can be smoothly contacted with the floating body 7.

The guide frame is arranged at the head section of the hanger 5 and comprises a left blocking frame 31 and a right blocking frame 32, the left blocking frame 31 and the right blocking frame 32 are in a state of inclining outwards from bottom to top, after the floating body 7 is positioned on the hanger 5, two side walls of the bottom of the floating body are respectively contacted with the left blocking frame 31 or the right blocking frame 32 on the corresponding side, when the floating body 7 enters the hanger 5, the floating limiting collision pad and the guide frame on the hanger 5 are used for guiding and positioning, the combined action of the floating limiting collision pad and the guide frame on the hanger 5 is used for effectively buffering the impact force when the floating body 7 enters the hanger 5, meanwhile, the floating body 7 and the hanger 5 are effectively protected, the safety of receiving and releasing the floating body 7 is improved, the hinge type downward turning tail head part 29 is arranged at the tail part of the mother ship, the opening or closing of the floating body is realized through mechanical driving, when the floating body 7 is recovered to the hanger 5 and slides towards the head part of the hanger 5, the hinge type downward turning tail and the floating body 7 is positioned to be convenient for the pre-lifting of the floating body 7.

The head part of the hanging bracket 5 is also provided with anti-collision rollers 33, when the floating body 7 enters the hanging bracket 5, the step is realized by the combination of the anti-collision rollers 33 and a bumper pad 9 positioned at the head part (namely, the end facing the mother ship) in the floating limit bumper pad to stop and position the floating body 7.

The upper surface of the hanger 5 is also provided with a flexible seat pier 34 made of flexible material to prevent the floating body 7 from colliding with the hanger 5 and being damaged.

The tray 4 comprises a left tray 12 and a right tray 13, and the left tray 12 and the right tray 13 are movably connected with the corresponding sides of the main frame 2 respectively. The tray is divided into a left tray 12 and a right tray 13, so that a space is formed between the left tray and the right tray, when the floating body 7 is supported on the hanging frame, the floating body 7 can rise to a position higher than the left tray and the right tray after passing through the space between the left tray and the right tray, and after the hanging frame 5 is separated from the floating body, the floating body 7 can conveniently descend and contact with the left tray and the right tray, so that the floating body 7 is supported by the left tray and the right tray.

The upper surface of the left tray 12 contacted with the floating body 7 and the upper surface of the right tray 13 contacted with the floating body 7 are respectively provided with a flexible supporting cushion block 14 contacted with the floating body 7, so that the floating body 7 can be effectively prevented from being slipped relative to the tray 4 in the transferring process to damage the floating body 7, the floating body 7 and the tray 4 are prevented from generating mutual rigid collision when falling to the left tray and the right tray, and the floating body 7 and the tray 4 are prevented from being damaged.

The side of the flexible supporting cushion block 14 far away from the floating body 7 and the upper surface of the left tray 12 or the upper surface of the right tray 13 on the corresponding side are respectively provided with limiting rubber rollers 15, and after the floating body 7 falls on the tray 4, the movement of the floating body is limited by the limiting rubber rollers 15 on the two sides.

The side walls of the left tray 12 and the right tray 13 are respectively provided with a bearing walking roller 16 which extends into a sliding groove in the corresponding side of the main frame 2, so that the tray 4 can move easily relative to the main frame 2.

The side wall of the left tray 12 and the side wall of the right tray 13 are respectively provided with a horizontal anti-tilting roller group, so that the tray 4 is prevented from tilting in the process of driving the floating body 7 to move, the tray 4 is ensured to be kept horizontal and move in balance, the horizontal anti-tilting roller group comprises an upper horizontal anti-tilting roller 17 and a lower horizontal anti-tilting roller 18, the upper horizontal anti-tilting roller and the lower horizontal anti-tilting roller are respectively arranged on the upper part and the lower part of the side wall of the tray, and the stable movement of the tray 4 is realized by steps through the combined action of the four horizontal anti-tilting rollers on the left side and.

The th driving mechanism has more structures, can be formed by combining a left hydraulic motor 19 and a right hydraulic motor 19 with a gear 20 and a rack 21, as shown in fig. 5, can also be formed by combining a left hydraulic motor and a right hydraulic motor with a driving chain wheel, a driven chain wheel and a chain, or can be formed by combining a left hydraulic motor and a right hydraulic motor with a driving chain wheel, a driven chain wheel and a belt.

A second drive mechanism for driving the tray 4 to move relative to the main frame 2 is provided between the main frame 2 and the tray 4. The second driving mechanism may be composed of two sets of left and right hydraulic motors 22 combined with a driving sprocket 23, a driven sprocket 24, and a chain 25, as shown in fig. 6, or may be composed of two sets of left and right hydraulic motors combined with a driving sprocket, a driven sprocket, and a belt. The above structures drive the corresponding transmission structures to operate through the positive and negative rotation of the hydraulic motor, so that the tray 4 can move back and forth relative to the main frame 2. The connection of the above structure with the tray 4 and the main frame 2 is the prior art. The hydraulic motor can also be replaced by a driving motor which rotates positively and negatively.

The structure of the third driving mechanism is more, and in this embodiment, as shown in fig. 7, two sets of hydraulic cylinders 26 are mainly adopted to combine with the driving structure of the cable pulley 27, the two sets of hydraulic cylinders 26 are respectively arranged on both sides of the front section of the main frame 2, and the cable pulley 27 is arranged on both sides of the rear section of the main frame 2, two cables 28 are arranged on each side, the cable 28 end is connected with the hydraulic cylinder 26 on the corresponding side, another end passes through the cable pulley 27, wherein cables 28 are connected with the head part of the hanger 5, and the other cables 28 are connected with the tail part of the hanger 5, thereby realizing the lifting of the hanger 5, and the height setting of the hydraulic cylinders and the cable pulley relative to the bottom surface of the main frame is set according to the actual height requirement of the lifting hanger.

Claims

The device is characterized by comprising a fixing frame (1) connected to the tail of a ship, wherein a main frame (2) capable of moving back and forth along the length direction of the fixing frame (1) is arranged on the fixing frame (1), a th notch (3) is arranged at the tail of the main frame (2), a tray (4) capable of moving back and forth along the length direction of the main frame (2) is arranged on the main frame (2), a hanging frame (5) and a floating limiting collision pad capable of lifting relative to the main frame (2) are arranged at the th notch (3) at the tail of the main frame (2), and when the hanging frame (5) and the floating limiting collision pad are descended to a working state, the floating limiting collision pad is positioned above the outer side of the hanging frame (5), and the hanging frame (5), the floating limiting collision pad and the main frame (2) form a pool for accommodating the floating body.
2. The continuous retraction device for the floating body on water of claim 1, wherein the floating limit fender includes a plurality of fenders (9), the fenders (9) are arranged at intervals and in a U shape, and the fenders (9) are connected in series to form bodies through connecting ropes (10) connected to the main frame (2), wherein the outer sides of the fenders (9) respectively arranged at the two side ends of the U shape are provided with rigid brackets (11) which are bodies connected with the fenders.
3. The continuous retraction device for the floating body on water of claim 1 or 2, wherein the first section of the hanger (5) is provided with a guide frame, the guide frame comprises a left block frame (31) and a right block frame (32), and the left block frame (31) and the right block frame (32) are both in a state of inclining outwards from bottom to top.
4. The continuous retraction device for the floating body on water as claimed in claim 3, wherein the head of the hanger (5) is also provided with anti-collision rollers (33).
5. The kind of continuous retraction device for the suspended and lifted type water float according to claim 4, characterized in that the upper surface of the hanger (5) is further provided with a flexible seat pier (34) made of flexible material.
6. The kind of continuous retraction device for the floating body on water of claim 1 or 2, characterized in that the tray (4) comprises a left tray (12) and a right tray (13), the left tray (12) and the right tray (13) are movably connected with the corresponding side of the main frame (2).
7. The continuous retraction device for the floating body on water of claim 6, wherein the upper surface of the left tray (12) contacting with the floating body (7) and the upper surface of the right tray (13) contacting with the floating body (7) are respectively provided with a flexible supporting cushion block (14) contacting with the floating body (7).
8. The continuous retraction device for the floating body on water of claim 7, wherein the flexible supporting pad (14) is far away from side of the floating body (7) and is provided with a limit rubber roller (15) on the upper surface of the left tray (12) or the upper surface of the right tray (13) on the corresponding side.
9. The continuous retraction device for the floating body on water of claim 7 or 8, wherein the side walls of the left tray (12) and the right tray (13) are respectively provided with a bearing walking roller (16) which extends into the sliding slot on the corresponding side of the main frame (2).
10. The continuous retraction device for the floating body on water of claim 9, wherein the side walls of the left tray (12) and the right tray (13) are respectively provided with a horizontal anti-roll roller set.