CN215155472U - Double-hoisting-point portal boat davit capable of translating on deck - Google Patents
Double-hoisting-point portal boat davit capable of translating on deck Download PDFInfo
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- CN215155472U CN215155472U CN202121245395.3U CN202121245395U CN215155472U CN 215155472 U CN215155472 U CN 215155472U CN 202121245395 U CN202121245395 U CN 202121245395U CN 215155472 U CN215155472 U CN 215155472U
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Abstract
The utility model discloses a two hoisting point portal boat davit of on-board translation formula, can drive the motion of gyro wheel on the guide rail through drive arrangement, realize the quick relative hull motion of two hoisting point portal boat davit, realize that the both sides couple deviates from or is close to the motion of ship board, and utilize the effect that rises to rise the winch can realize drawing in or the extension of the wire rope of both sides fast, thereby realize that the oil slick recovery boat on the couple of both sides releases or draws in fast, and combine the parking ware to realize its quick mechanical braking, braking safe and reliable more. Compared with the prior art, the utility model discloses can realize two oil slick recovery skiff simultaneously and put in or retrieve, improve the operating efficiency through the mode that directly increases oil slick recovery plant, shorten the rescue time, reduce the harm that oil pollution caused to mankind and marine ecology, simultaneously, because the symmetry has guaranteed that its atress evenly releases and retrieves more steadily.
Description
Technical Field
The utility model relates to a marine emergency rescue, environmental protection field, more specifically relates to a double-lifting-point portal boat lifting frame of on-board translation formula.
Background
Generally, marine emergency rescue and floating oil recovery operations are mainly used for carrying out containment control, collection and lightering on marine spilled oil through equipment in an operation system, so that the spilled oil is prevented from polluting the sea surface or causing combustion and explosion; and people can be rescued for the personnel at the accident site.
The existing operation at home and abroad has a single general form, does not adopt the operation mode of a primary-secondary ship, and does not integrate the functions of oil spill emergency treatment, rescue and fire fighting.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-lifting-point portal boat davit of on-board translation formula that work efficiency is high to solve the poor and low technical problem of degree of automation of the integrated nature of the multi-functional environmental protection rescue system of current shipborne.
According to one aspect of the utility model, a translational double-lifting-point portal boat davit on a deck is provided, the deck is provided with a guide rail, the double-lifting-point portal boat lifting frame comprises a portal, a lifting winch and a driving wheel, the portal frame comprises a supporting frame in a rectangular structure and two bearing beams arranged in parallel at intervals, the bearing beams are arranged in parallel with the guide rail and are connected through the supporting frame, the bottom of the supporting frame is provided with a roller matched with the guide rail, the middle of the top of the supporting frame is provided with a lifting winch, the two ends of the bearing beam are provided with rollers, the two ends of the supporting frame are also provided with rollers, the output end of the lifting winch is provided with a winding roller, a steel wire rope is arranged on the winding roller, and the steel wire rope penetrates through a roller wheel on the supporting frame, passes through the roller wheel on the bearing beam, extends downwards and is provided with a hook; the bottom of the supporting frame is provided with a parking device.
Preferably on the basis of the above scheme, the parking device comprises a support, an L-shaped stop plate, an electric hydraulic cylinder and a stretching rod, wherein the support is arranged at the bottom of the support frame, the top of the support is hinged with an execution rod, the tail end of the execution rod is connected with the electric hydraulic cylinder, a telescopic rod of the electric hydraulic cylinder is connected with the bottom of the stop plate, the support is hinged with the stop plate through a connecting rod, and the top of the stretching rod is connected with the execution rod and is located between the support and the stop plate.
On the basis of the scheme, preferably, a motor is arranged on one of the supporting frames, and the output end of the motor is connected with the roller in a driving manner.
On the basis of the scheme, preferably, an X-shaped stretching beam is arranged in the supporting frame.
On the basis of the scheme, the stretching beam is preferably arranged between the two supporting frames.
Preferably on the basis of the scheme, the stretching beam comprises a connecting plate, a middle plate and a pull rod, connecting screw holes are formed in four corners of the middle plate, one end of the pull rod is connected with the connecting plate, and the other end of the pull rod penetrates through the connecting screw holes to be fixed with the middle plate.
On the basis of the scheme, the pull rod is preferably adjustable in length.
The utility model discloses a two hoisting point portal boat davit of on-board translation formula, can drive the motion of gyro wheel on the guide rail through drive arrangement, realize the quick relative hull motion of two hoisting point portal boat davit, realize that the both sides couple deviates from or is close to the motion of ship board, and utilize the effect that rises to rise the winch can realize drawing in or the extension of the wire rope of both sides fast, thereby realize that the oil slick recovery boat on the couple of both sides releases or draws in fast, and combine the parking ware to realize its quick mechanical braking, braking safe and reliable more.
Compared with the prior art, the utility model discloses can realize two oil slick recovery skiff simultaneously and put in or retrieve, improve the operating efficiency through the mode that directly increases oil slick recovery plant, shorten the rescue time, reduce the harm that oil pollution caused to mankind and marine ecology, simultaneously, because the symmetry has guaranteed that its atress evenly releases and retrieves more steadily.
Drawings
Fig. 1 is a front view of a translational double-lifting-point portal boat davit on deck of the present invention;
fig. 2 is a top view of the translational double-lifting-point portal boat davit on the deck of the present invention;
fig. 3 is a left side view of the translational double-lifting-point portal boat davit on the deck of the present invention;
fig. 4 is a structural view of the parking brake of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, and referring to fig. 2 and 3, the boat davit with double hoisting points 20 of the present invention, which is capable of translating on the deck, is provided with a guide rail 11, the boat davit with double hoisting points 20 includes a gantry 20, the gantry 20 comprises a supporting frame 21 in a rectangular structure and two bearing beams 22 arranged in parallel at intervals, the bearing beams 22 are arranged in parallel with the guide rail 11 and are connected through the supporting frame 21, the bottom of the supporting frame 21 is provided with a roller 23 matched with the guide rail 11, the middle of the top of the supporting frame 21 is provided with a lifting winch, two ends of each bearing beam 22 are provided with a roller 24, two ends of the supporting frame 21 are also provided with the rollers 24, the output end of the lifting winch is provided with a winding roller 31, the winding roller 31 is provided with a steel wire rope 32, and the steel wire rope 32 passes through the rollers 24 on the supporting frame 21, passes through the rollers 24 on the bearing beams 22, extends downwards and is provided with a hook 33; the parking device 50 is mounted on the bottom of the support frame 22.
The parking device 50 comprises a bracket 51, an L-shaped stop plate 52, an electric hydraulic cylinder 53 and a stretching rod 54, wherein the bracket 51 is arranged at the bottom of the support frame 22, the top of the bracket 51 is hinged with an execution rod 55, the tail end of the execution rod 55 is connected with the electric hydraulic cylinder 53, the telescopic rod of the electric hydraulic cylinder 53 is connected with the bottom of the stop plate 52, the bracket 51 is hinged with the stop plate 52 through a connecting rod 56, and the top of the stretching rod 54 is connected with the execution rod 55 and is positioned between the bracket 51 and the stop plate 52, and the specific structure is shown in FIG. 4.
In order to realize the automatic rotation of gyro wheel 23, the utility model discloses be equipped with the motor at one of them carriage 21 facial make-up, the output of motor links to each other with gyro wheel 23 drive.
It should be noted that the support frames 21 are provided with the X-shaped tension beams 60 inside, and the tension beams 60 are also provided between the two support frames 21. The spacing between the support frames 21 and the mutual perpendicularity thereof can be adjusted through the action of the stretching beams 60, so that the height and the transverse direction of the hook 33 are always in relatively uniform positions, and the stability of releasing and recovering is ensured.
Referring to fig. 2, the tension beam 60 includes a connecting plate 61, a middle plate 62 and a pull rod 63, wherein four corners of the middle plate 62 are provided with connecting screw holes, one end of the pull rod 63 is connected to the connecting plate 61, the other end thereof passes through the connecting screw holes to be fixed to the middle plate 62, and the pull rod 63 is a length-adjustable pull rod 63.
The utility model provides an install two hoisting point portal 20 boat booms of on-board translation formula on boats and ships deck, can rely on the motor drive gyro wheel 23 of self configuration to remove in the track, possess two hoisting point, truss structure's portal 20 boat booms. The boat davit can move in the horizontal track on the ship deck, can respectively release or retrieve a small oil slick recovery boat on the port and starboard of the ship deck, accomplishes a tractor dual-purpose, and simultaneously, the mode of lifting by crane of unilateral double lifting points has can improve the security, guarantees to lift by crane the life safety of in-process crewman.
The utility model discloses a double-lifting-point portal 20 boat lifting frame of translation formula on deck adopts the other control of machine, and its machinery body comprises portal 20, hoisting winch 30 and drive wheel 40, parking ware 50 etc.. The hoisting winch is mounted on top of the support frame 21, the drum of which is divided into two parts, each part being provided with a hoisting lock, forming a double hoisting point. Two rails are welded on the deck of the ship, and racks are respectively arranged on the outer sides of the two rails. The rollers 23 are installed at four corners of the support frame 21, respectively, and roll in the rails. The motors are arranged at the outer sides of the two ends of the supporting frame 21, one set of the two sets of the motors are arranged on each track correspondingly, and the gear rack kinematic pair is driven to move in the tracks by the aid of the motors. The parking device 50 is installed in the same side rail, and the friction plate is pressed on the upper surface of the rail by the thrust provided by the electric hydraulic cylinder 53, so as to play a role of friction mechanical braking.
Operational procedure when releasing the oil slick recovery boat (one-sided): the hook 33 of the hoisting winch is lowered, the hook 33 and the floating oil recovery boat are connected, the parking device 50 is loosened, the hoisting winch is started to lift the floating oil recovery boat to be separated from the rest frame and then to be stopped, the traveling driving device is started to translate the whole boat lifting frame, the floating oil recovery boat is moved to the outboard to be stopped, the parking device 50 is closed, the floating oil recovery boat is lowered to the water surface through the hoisting winch, the hook 33 is separated from the floating oil recovery boat, the hook 33 is retracted, the portal frame 20 is integrally translated to the inboard designated position, and the parking device 50 is closed to complete the floating oil recovery boat releasing process.
Operation flow (single side) of recovery float oil recovery boat: the parking device 50 is loosened, the walking motor is started to horizontally move the whole portal frame 20 to the gunwale, the lifting winch is started to transfer the hook 33 downwards, the hook 33 and the floating oil recovery boat are connected, the lifting winch is started to lift the floating oil recovery boat to the deck surface, the motor is started to horizontally move the whole portal frame 20 with the floating oil recovery boat to the inboard, the floating oil recovery boat is transferred to the rest frame after reaching the designated position, the parking device 50 is closed, the connection between the lifting appliance and the floating oil recovery boat is released, and the lifting appliance is lifted to the designated position to complete the floating oil recovery boat recovery process.
The utility model discloses a two hoisting point portal 20 boat lifting frames of on-board translation formula, can drive the motion of gyro wheel 23 on guide rail 11 through drive arrangement, realize the quick relative hull motion of two hoisting point portal 20 boat lifting frames, realize that both sides couple 33 deviates from or is close to the motion of ship board, and utilize the effect that rises the winch can realize drawing in or the extension of the wire rope 32 of both sides fast, thereby realize that the oil slick recovery boat on the couple 33 of both sides releases fast or draws in, and combine parking ware 50 to realize its quick mechanical braking, the braking is safe and reliable more.
Compared with the prior art, the utility model discloses can realize two oil slick recovery skiff simultaneously and put in or retrieve, improve the operating efficiency through the mode that directly increases oil slick recovery plant, shorten the rescue time, reduce the harm that oil pollution caused to mankind and marine ecology, simultaneously, because the symmetry has guaranteed that its atress evenly releases and retrieves more steadily.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A translational double-hoisting-point portal boat davit on a deck is provided with a guide rail, and is characterized in that the double-hoisting-point portal boat davit comprises a portal, a lifting winch and a transmission wheel, wherein the portal comprises a support frame in a rectangular structure and two bearing beams arranged in parallel at intervals, the bearing beams are arranged in parallel with the guide rail and are connected through the support frame, the bottom of the support frame is provided with a roller matched with the guide rail, the middle of the top of the support frame is provided with a lifting winch, two ends of the bearing beam are provided with rollers, two ends of the support frame are also provided with rollers, the output end of the lifting winch is provided with a winding roller, the winding roller is provided with a steel wire rope, and the steel wire rope passes through the rollers on the support frame, passes through the rollers on the bearing beams, and extends downwards and is provided with a hook; the bottom of the supporting frame is provided with a parking device.
2. The translational on-deck double-lifting-point portal boat davit as claimed in claim 1, wherein said parking device comprises a support, an L-shaped stop plate, an electric hydraulic cylinder and a stretching rod, said support is mounted at the bottom of the supporting frame, the top of said support is hinged with an actuating rod, the end of said actuating rod is connected with said electric hydraulic cylinder, the telescopic rod of said electric hydraulic cylinder is connected with the bottom of said stop plate, said support is hinged with said stop plate through a connecting rod, the top of said stretching rod is connected with said actuating rod and is located between said support and said stop plate.
3. The translational-on-deck double-lifting-point portal davit as claimed in claim 1, wherein a motor is mounted on one of said support frames, and the output end of said motor is drivingly connected to said rollers.
4. The translational-on-deck double-lifting-point portal davit as claimed in claim 1, wherein said support frame is built-in with an X-shaped tension beam.
5. The translational-on-deck double-lifting-point portal davit as claimed in claim 4, wherein said tension beam is also installed between two said support frames.
6. The translational on-deck double-lifting-point portal davit as claimed in claim 5, wherein said stretching beam comprises a connecting plate, a middle plate and a pull rod, four corners of said middle plate are provided with connecting screw holes, one end of said pull rod is connected with said connecting plate, and the other end of said pull rod passes through said connecting screw holes to be fixed with said middle plate.
7. The translational-on-deck double-lifting-point portal davit as claimed in claim 6, wherein said pull rod is a length-adjustable pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245395.3U CN215155472U (en) | 2021-06-04 | 2021-06-04 | Double-hoisting-point portal boat davit capable of translating on deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245395.3U CN215155472U (en) | 2021-06-04 | 2021-06-04 | Double-hoisting-point portal boat davit capable of translating on deck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215155472U true CN215155472U (en) | 2021-12-14 |
Family
ID=79390345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121245395.3U Active CN215155472U (en) | 2021-06-04 | 2021-06-04 | Double-hoisting-point portal boat davit capable of translating on deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215155472U (en) |
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2021
- 2021-06-04 CN CN202121245395.3U patent/CN215155472U/en active Active
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