Lifting appliance for lifting work boat

Abstract

The utility model discloses a lifting appliance for lifting a work boat, which comprises a rotating frame, a collecting mechanism is arranged above the rotating frame, the collecting mechanism comprises a rotating plate arranged on the side surface of the rotating frame, a water storage tank is arranged at the top of the rotating plate, one surface of the rotating plate can be opened and closed, an extrusion groove communicated with the water storage tank is arranged in the rotating plate, and the extrusion groove is communicated with the water storage tank. Supporting blocks are fixedly connected to the inner walls of the side faces of the extrusion grooves, and roller shafts are rotationally connected between the inner walls of the two faces of the extrusion grooves. The rotating plate is arranged and connected to the working boat through the mooring rope, an external hydraulic mechanism is started to drive the rotating frame to stretch out of the boat, the working boat is driven to ascend, descend, retract and release through the mooring rope, and after the working boat moves to the rotating plate, water attached to the working boat is gathered and dripped into the water storage tank to be collected. And water flow attached to the working boat can be collected when the working boat is folded by the device, and the water flow is prevented from scattering around the boat and the device.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices for work boats, in particular to a lifting device for lifting work boats. Background Art

[0002] When a ship is launching or retrieving a small boat such as a work boat into the water, it is necessary to carry the work boat with a sling for deployment.

[0003] After searching, the utility model patent with application number 202120036854.0 is named a connecting rod davit. This patented device prevents the boat chain from being thrown above the front end of the horizontal arm and affecting the operation of the connecting rod davit by causing the boom of the boat chain to be stuck into the recess of the hook plate when the cable is reeled in and the boom is pulled up, thereby preventing the boat chain from being thrown above the front end of the horizontal arm and affecting the operation of the connecting rod davit.

[0004] However, the patented device will be easily rusted due to the water flow from the workboat scattered around the ship and the device, which will affect the service life of the device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a sling for hoisting a work boat.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A sling for lifting a workboat comprises a rotating frame, a collecting mechanism is arranged above the rotating frame, the collecting mechanism comprises a rotating plate arranged on the side of the rotating frame, a water storage tank is provided on the top of the rotating plate, and one side of the rotating plate can be opened and closed, an extrusion groove connected to the water storage tank is provided inside the rotating plate, a support block is fixedly connected to the inner wall of the side of the extrusion groove, a roller is rotatably connected between the two inner walls of the extrusion groove, a water-permeable belt is sleeved between the circumferential side surface of the roller shaft and the circumferential side surface of the support block, and one side of the water-permeable belt is slidably connected to one inner wall of the water storage tank.

[0008] Preferably, a motor aligned with the roller shaft is fixedly connected to an outer wall of one side of the rotating plate, the output shaft of the motor is fixedly connected to a rotating shaft, the circumferential side surface of the rotating shaft is rotatably connected to the inside of one side of the rotating plate, and the circumferential side surface of the rotating shaft is fixedly connected to the inside of the roller shaft.

[0009] Preferably, a cleaning shaft is rotatably connected between one inner wall and the other outer wall of the extrusion groove, and an extrusion block is evenly and fixedly connected to the circumferential side of the cleaning shaft, and the other end of the extrusion block abuts against the circumferential side of the permeable belt.

[0010] Preferably, a rotating groove is opened inside one side of the rotating plate, the circumferential side of the cleaning shaft is fixedly connected to gear 1 located inside the rotating groove, the circumferential side of the rotating shaft is fixedly connected to gear 2 aligned with gear 1, and the circumferential side of gear 1 is meshedly connected to the circumferential side of gear 2.

[0011] Preferably, a drain outlet is provided between the bottom inner wall and outer wall of the extrusion groove, a water guide block is fixedly connected to the bottom inner wall of the extrusion groove, the circumferential side of the water guide block abuts against the circumferential side of the permeable belt, and the bottom of the rotating plate is slidably connected to a movable plate aligned with the drain outlet.

[0012] Preferably, an opening aligned with the drain outlet is provided between the top and bottom of the movable plate, a fixed frame aligned with the movable plate is fixedly connected to the side of the rotating frame, the top of the fixed frame is against the bottom of the rotating plate, a rotating column is rotatably connected between the two sides of the fixed frame, and both ends of the rotating column are hinged to the side of the movable plate.

[0013] Preferably, a rotating block is fixedly connected to the bottom of the rotating frame, a fixed column is rotatably connected between the two sides of the rotating block, a base plate located below the rotating block is fixedly connected between the two ends of the fixed column, a connecting column is fixedly connected between the two sides of the rotating frame, the side surface of the rotating plate is rotatably connected to the circumferential side surface of the connecting column, a roller is rotatably connected between the top and bottom of the rotating frame, and a cable is slidably connected to the circumferential side surface of the roller.

[0014] Compared with the prior art, the present invention provides a sling for hoisting a workboat, which has the following beneficial effects:

[0015] The rotating plate is connected to the work boat with a cable, and the external hydraulic mechanism is started to drive the rotating frame to extend out of the ship, and the work boat is driven to be raised and lowered through the cable. After the work boat moves to the rotating plate, the water attached to the work boat is gathered and dripped into the water storage tank for collection, which is beneficial for collecting the water attached to the work boat when the device retracts the work boat, preventing the water from scattering around the ship and the device, causing the device to easily rust and other conditions, affecting the service life of the device. When the water on the work boat drips, it first falls on the permeable belt, and the permeable belt buffers, absorbs and penetrates the water flow, and then collects the water flow in the water storage tank, which is beneficial for preventing the water flow from dripping from a high place and splashing out of the rotating plate and falling on other positions of the device, further improving the device's collection of dripping water from the work boat. The effect is that the motor is started, and the motor drives the permeable belt to rotate, and the permeable belt drives part of the absorbed water flow into the extrusion groove, and at the same time, the rotating shaft drives the cleaning shaft to rotate through gear 2 and gear 1, and the cleaning shaft drives the extrusion block to rotate, and the extrusion block squeezes the permeable belt, so that the water flow adsorbed in the permeable belt is squeezed into the extrusion groove, which is beneficial to maintaining the adsorption and permeability of the permeable belt, and prevents the water dripping from the work boat from colliding with the water flow gathered on the surface of the permeable belt to cause splashing, thereby improving the working stability of the device. When the rotating frame rotates, it drives the fixed frame to rotate, and the rotating plate extends out of the ship with the rotating frame and the fixed frame. At the same time, the fixed frame drives the movable plate to move, and the movable plate drives the opening to align with the drain outlet, so that the water flow in the extrusion groove is discharged from the ship. After the device stops working, one side of the water storage tank is opened and closed to release the water flow in the water storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a sling for lifting a work boat proposed in the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a sling for lifting a work boat proposed in the present invention;

[0018] Figure 3 This is a partial structural diagram of a sling for lifting a workboat proposed in the present invention;

[0019] Figure 4 for Figure 2 A magnified schematic diagram of the structure in the middle.

[0020] In the figure: 1-rotating frame, 2-rotating block, 3-fixed column, 4-bottom plate, 5-permeable belt, 6-water storage tank, 7-rotating plate, 8-support block, 9-cable, 10-roller, 11-connecting column, 12-motor, 13-rotating shaft, 14-extrusion block, 15-cleaning shaft, 16-gear 1, 17-gear 2, 18-movable plate, 19-opening, 20-roller, 21-extrusion groove, 22-drain outlet. DETAILED DESCRIPTION

[0021] Example, see Figure 1-4 A sling for lifting a workboat comprises a rotating frame 1, a collecting mechanism is arranged above the rotating frame 1, the collecting mechanism comprises a rotating plate 7 arranged on the side of the rotating frame 1, a water storage tank 6 is provided on the top of the rotating plate 7, and one side of the rotating plate 7 can be opened and closed, an extrusion groove 21 connected to the water storage tank 6 is provided inside the rotating plate 7, a support block 8 is fixedly connected to the inner wall of the side of the extrusion groove 21, a roller 20 is rotatably connected between the two inner walls of the extrusion groove 21, a water-permeable belt 5 is sleeved between the circumferential side of the roller 20 and the circumferential side of the support block 8, and one side of the water-permeable belt 5 is slidably connected to one inner wall of the water storage tank 6.

[0022] In the present invention, a motor 12 aligned with the roller shaft 20 is fixedly connected to an outer wall of one side of the rotating plate 7, and the output shaft of the motor 12 is fixedly connected to a rotating shaft 13. The circumferential side surface of the rotating shaft 13 is rotatably connected to the inside of one side of the rotating plate 7, and the circumferential side surface of the rotating shaft 13 is fixedly connected to the inside of the roller shaft 20.

[0023] A cleaning shaft 15 is rotatably connected between one inner wall and the other outer wall of the extrusion groove 21 . An extrusion block 14 is evenly and fixedly connected to the circumferential side of the cleaning shaft 15 . The other end of the extrusion block 14 abuts against the circumferential side of the water-permeable belt 5 .

[0024] A rotating groove is provided inside one side of the rotating plate 7, and the circumferential side surface of the cleaning shaft 15 is fixedly connected to the gear 16 located inside the rotating groove. The circumferential side surface of the rotating shaft 13 is fixedly connected to the gear 2 17 aligned with the gear 1 16, and the circumferential side surface of the gear 1 16 is meshedly connected to the circumferential side surface of the gear 2 17.

[0025] A drain outlet 22 is provided between the bottom inner wall and outer wall of the extrusion groove 21. A water guide block is fixedly connected to the bottom inner wall of the extrusion groove 21. The circumferential side surface of the water guide block abuts against the circumferential side surface of the permeable belt 5. The bottom of the rotating plate 7 is slidably connected to a movable plate 18 aligned with the drain outlet 22.

[0026] An opening 19 aligned with the drain outlet 22 is provided between the top and bottom of the movable plate 18. A fixed frame aligned with the movable plate 18 is fixedly connected to the side of the rotating frame 1. The top of the fixed frame abuts against the bottom of the rotating plate 7. A rotating column is rotatably connected between the two sides of the fixed frame. Both ends of the rotating column are hinged to the side of the movable plate 18.

[0027] A rotating block 2 is fixedly connected to the bottom of the rotating frame 1, a fixed column 3 is rotatably connected between the two sides of the rotating block 2, a bottom plate 4 located below the rotating block 2 is fixedly connected between the two ends of the fixed column 3, a connecting column 11 is fixedly connected between the two sides of the rotating frame 1, the side of the rotating plate 7 is rotatably connected to the circumferential side of the connecting column 11, a roller 10 is rotatably connected between the top and bottom of the rotating frame 1, and a cable 9 is slidably connected to the circumferential side of the roller 10.

[0028] Working principle: Use cable 9 to connect to the work boat, start the external hydraulic mechanism to drive the rotating frame 1 to extend out of the ship and drive the work boat to lift and retract through the cable 9. After the work boat moves to the rotating plate 7, the water attached to the work boat gathers and drips into the water storage tank 6 for collection, which is beneficial for the device to collect the water attached to the work boat when it retracts the work boat, and prevents the water from scattering around the ship and the device, causing the device to easily rust and other conditions, affecting the service life of the device. When the water on the work boat drips, it first falls on the permeable belt 5, and the permeable belt 5 buffers, absorbs and permeates the water and then collects the water in the water storage tank 6, which is beneficial to prevent the water from dripping from a high place and splashing out of the rotating plate 7 and falling on other positions of the device, further improving the device's collection effect on the dripping water from the work boat, and starting the motor 12, and the motor 12 drives the permeable belt 5 rotates, the water-permeable belt 5 drives part of the absorbed water flow into the extrusion groove 21, and at the same time, the rotating shaft 13 drives the cleaning shaft 15 to rotate through the gear 2 17 and the gear 1 16, and the cleaning shaft 15 drives the extrusion block 14 to rotate, and the extrusion block 14 squeezes the water-permeable belt 5, so that the water flow adsorbed in the water-permeable belt 5 is squeezed into the extrusion groove 21, which is beneficial to maintaining the adsorption and water permeability of the water-permeable belt 5, preventing the water dripping from the workboat from colliding with the water flow gathered on the surface of the water-permeable belt 5 and splashing, thereby improving the working stability of the device. When the rotating frame 1 rotates, it drives the fixed frame to rotate, and the rotating plate 7 extends out of the ship along with the rotating frame 1 and the fixed frame. At the same time, the fixed frame drives the movable plate 18 to move, and the movable plate 18 drives the opening 19 to align with the drain port 22, so that the water flow in the extrusion groove 21 is discharged from the ship. After the device stops working, one side of the water storage tank 6 is opened and closed to release the water flow in the water storage tank 6.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sling for hoisting a workboat, comprising a rotating frame (1), characterized in that: A collecting mechanism is provided above the rotating frame (1), and the collecting mechanism comprises a rotating plate (7) provided on the side of the rotating frame (1); a water storage tank (6) is provided on the top of the rotating plate (7), and one side of the rotating plate (7) can be opened and closed; an extrusion groove (21) communicating with the water storage tank (6) is provided inside the rotating plate (7); a support block (8) is fixedly connected to the inner wall of the side of the extrusion groove (21); a roller (20) is rotatably connected between the two inner walls of the extrusion groove (21); a water permeable belt (5) is sleeved between the circumferential side of the roller (20) and the circumferential side of the support block (8); and one side of the water permeable belt (5) is slidably connected to the inner wall of one side of the water storage tank (6).

2. A sling for hoisting a workboat according to claim 1, characterized in that: A motor (12) aligned with the roller shaft (20) is fixedly connected to an outer wall of one side of the rotating plate (7); an output shaft of the motor (12) is fixedly connected to a rotating shaft (13); a circumferential side surface of the rotating shaft (13) is rotatably connected to the inside of one side of the rotating plate (7); and a circumferential side surface of the rotating shaft (13) is fixedly connected to the inside of the roller shaft (20).

3. A sling for lifting a workboat according to claim 2, characterized in that: A cleaning shaft (15) is rotatably connected between one inner wall and the other outer wall of the extrusion groove (21), and an extrusion block (14) is evenly and fixedly connected to the circumferential side surface of the cleaning shaft (15), and the other end of the extrusion block (14) abuts against the circumferential side surface of the water-permeable belt (5).

4. A sling for lifting a workboat according to claim 3, characterized in that: A rotating groove is provided inside one side of the rotating plate (7), and the circumferential side surface of the cleaning shaft (15) is fixedly connected to a gear 1 (16) located inside the rotating groove. The circumferential side surface of the rotating shaft (13) is fixedly connected to a gear 2 (17) aligned with the gear 1 (16), and the circumferential side surface of the gear 1 (16) is meshedly connected to the circumferential side surface of the gear 2 (17).

5. The sling for lifting a workboat according to claim 4, characterized in that: A drainage port (22) is provided between the inner and outer walls of the bottom of the extrusion groove (21). A water guide block is fixedly connected to the inner wall of the bottom of the extrusion groove (21). The circumferential side surface of the water guide block abuts against the circumferential side surface of the water-permeable belt (5). The bottom of the rotating plate (7) is slidably connected to a movable plate (18) aligned with the drainage port (22).

6. The sling for lifting a workboat according to claim 5, characterized in that: An opening (19) aligned with the drain outlet (22) is provided between the top and bottom of the movable plate (18); a fixed frame aligned with the movable plate (18) is fixedly connected to the side of the rotating frame (1); the top of the fixed frame abuts against the bottom of the rotating plate (7); a rotating column is rotatably connected between the two sides of the fixed frame, and both ends of the rotating column are hinged to the side of the movable plate (18).

7. The sling for lifting a workboat according to claim 6, characterized in that: The bottom of the rotating frame (1) is fixedly connected to a rotating block (2), a fixed column (3) is rotatably connected between the two sides of the rotating block (2), a bottom plate (4) located below the rotating block (2) is fixedly connected between the two ends of the fixed column (3), a connecting column (11) is fixedly connected between the two sides of the rotating frame (1), the side of the rotating plate (7) is rotatably connected to the circumferential side of the connecting column (11), a roller (10) is rotatably connected between the top and bottom of the rotating frame (1), and a cable (9) is slidably connected to the circumferential side of the roller (10).

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