CN220223282U

CN220223282U - Safety hoisting device for ship repairing and manufacturing

Info

Publication number: CN220223282U
Application number: CN202321952434.2U
Authority: CN
Inventors: 宋超
Original assignee: Huanghai Shipbuilding Co ltd
Current assignee: Huanghai Shipbuilding Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-22
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a ship repairing and building safe hoisting device which comprises two cross beams, wherein two cross beams are used side by side, the front end and the rear end of the bottom of each cross beam are fixedly connected with stand columns, a first screw rod is arranged above each cross beam, one screw rod is provided with threads, the front part and the rear end of each first screw rod are rotationally connected with a first baffle, the first baffle is fixedly connected with the cross beams, the front end and the rear end of the middle part of each cross beam are respectively connected with movable blocks in a threaded manner, the bottoms of the movable blocks on the two sides are rotationally connected with a second screw rod, the two upper threads of the second screw rod are connected with movable plates, the two sides of the top end of each movable plate are respectively provided with a winding shaft, the front end and the rear end of each winding shaft are rotationally connected with a second baffle, the second baffle is fixedly connected with the movable plates, a hoisting cable is wound on each winding shaft, the hoisting cable penetrates through the movable plates and extends to the lower ends of the movable plates, the bottom ends of the hoisting cable are fixedly connected with hoisting pieces, and the bottoms of the hoisting pieces are provided with hanging baskets. The utility model has the advantages that: the movement in a certain range can be regulated through the screw rod, and the specific lifting piece is arranged, so that the lifting is safer.

Description

Safety hoisting device for ship repairing and manufacturing

Technical Field

The utility model relates to the field of ship construction, in particular to a ship repairing and building safe hoisting device.

Background

In the field of ship construction, after a ship body structure is preassembled to form a subsection or a total section, the ship body structure is required to be assembled and transported to a slipway and then assembled and welded to form the whole ship body, namely the total assembly of the ship body, namely the large folding, the ship total assembly is based on component assembly welding, subsection assembly welding, total section assembly welding, outfitting and coating, the process stage of ship integral assembly welding and outfitting coating is completed on the slipway, the ship construction quality is ensured, the ship construction period is shortened, the hoisting device penetrates through the whole working process in the process of processing or construction welding of some small and medium components, and the hoisting work also puts extremely high requirements on the working safety of the hoisting device, so that the design of the safe ship construction hoisting device is necessary.

The utility model patent with the publication number of CN215101607U discloses a ship hoisting device, which relates to the technical field of ship hoisting, and comprises an electric cylinder, a supporting rod, a cross rod, a threaded cylinder, a telescopic rod, a threaded rod, a movable rod, a winding frame, a traction wire, a hoisting ring, a compression spring, a clamping plate and a hoisting hook. According to the utility model, through the design, the lifting problem in the current ship repairing and building process is met to a certain extent, but the prior art still has room for improvement:

1. the ship hoisting device designed by the prior art can only hoist equipment and move on a straight line, but in practical application, the hoisted parts need to be moved to different spaces according to different position demands, so that if the movement demands of different spaces are needed, the hoisting device designed by the prior art can only move the whole device, thus the time and the labor are wasted, and the hoisted parts can also shake in the moving process, so that the ship hoisting device is quite unsafe.

2. The ship hoisting device designed in the prior art only uses one hoisting hook for hoisting, in practical application, the hoisting mode is not stable enough, and the hoisting device is very easy to slip in the moving process, and because most of objects required to be hoisted in the ship building process are heavy objects, the mode of adopting the open type hoisting hook is very unsafe.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects and provide a ship repairing and manufacturing safe hoisting device.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a safe hoist device is built to boats and ships, includes the crossbeam, the crossbeam is two of using side by side, equal fixedly connected with stand of crossbeam bottom front and back end, the crossbeam top is provided with lead screw one, the lead screw is taken to have the screw thread, the front portion of lead screw one and the equal rotation of rear end are connected with baffle one, baffle one fixedly connected with is on the crossbeam, equal screwed connection has movable block in crossbeam middle part front and back end, both sides movable block bottom rotates and is connected with lead screw two, screwed connection has the fly leaf on the lead screw two, fly leaf top both sides all are provided with the winding axle, the equal rotation of front and back end of winding axle is connected with baffle two, baffle two fixedly connected with is on the fly leaf, the winding is epaxial to twine has the hoist cable, the hoist cable passes the fly leaf extends to its lower extreme, hoist cable bottom fixedly connected with lifting part, the hoist is provided with hanging flower basket.

As an improvement, the lifting part comprises a lifting block fixedly connected with a lifting cable, a through groove is formed in the middle of the lifting block, a connecting shaft is inserted in the through groove, a trapezoid column-shaped fixing head is fixedly connected to the top end of the connecting shaft, a connecting part is fixedly connected to the bottom end of the connecting shaft, and a sliding block sleeved outside the connecting shaft is arranged between the fixing head and the connecting part.

As an improvement, the two sides of the bottom end of the hanging block are provided with grooves, the separated ends of the grooves are provided with limiting plates fixedly connected in the hanging block, the similar ends of the grooves are provided with limiting blocks movably connected in the grooves, the separated ends of the limiting blocks are fixedly connected with limiting rods, the limiting rods penetrate through the grooves and extend to the outside of the hanging block, the limiting rods are located outside the hanging block and are fixedly connected with threaded pieces, springs are sleeved outside the limiting rods, and the two ends of each spring are connected to the limiting plates and the limiting blocks respectively.

As an improvement, two ends of the screw rod are fixedly connected with a motor II, the bottom end of the motor II is fixedly connected with a base plate, the base plate is fixedly connected to the movable block, the front end of the screw rod is fixedly connected with a motor I, and the motor I is fixedly connected to the cross beam.

As an improvement, the hanging basket comprises a top plate fixedly connected to the bottom end of the connecting piece, connecting columns are fixedly connected to the two sides of the front portion and the rear portion of the bottom end of the top plate, and a bottom plate is fixedly connected to the bottom end of the connecting columns.

Compared with the prior art, the utility model has the advantages that: 1. according to the utility model, through designing the mode of mutually perpendicular screw rods matched with the motor to rotate, the lifting piece can move in a certain range, and the lifting piece is not limited to a straight line, so that the ship can be built and lifted to provide more application scenes, and the lifting requirements of different spaces, different heights and different directions can be met.

2. According to the utility model, the novel lifting piece mode is designed, so that the clamping of the lifting piece is realized, and because the lifting piece is different from the lifting hook type open lifting mode, the clamping of the lifting piece designed by the utility model is stable and difficult to loosen, the quick-dismantling and quick-assembling functions can be realized, and the lifting safety is ensured, and meanwhile, the lifting and unloading can be more conveniently carried out.

Drawings

FIG. 1 is a perspective structure diagram of a ship repair and construction safety hoisting device;

FIG. 2 is a front elevation view of a ship repair and construction safety lifting device of the present utility model;

FIG. 3 is a cross-sectional view of a lifting member of the ship repair and construction safety lifting device of the present utility model;

as shown in the figure: 1. a cross beam; 2. a column; 3. a first screw rod; 4. a first baffle; 5. a movable block; 6. a second screw rod; 7. a movable plate; 8. a winding shaft; 9. a second baffle; 10. a hoist cable; 11. hoisting the piece; 12. a hanging basket; 13. a through groove; 14. a connecting shaft; 15. a fixed head; 16. a connecting piece; 17. a slide block; 18. a groove; 19. a limiting plate; 20. a limiting block; 21. a limit rod; 22. a screw; 23. a spring; 24. a second motor; 25. a backing plate; 26. a first motor; 27. a top plate; 28. a connecting column; 29. a bottom plate; 30. and (5) hanging the block.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The working principle of the utility model is shown in figures 1-3: a ship repairing and building safe lifting device uses a cross beam 1 as a supporting main body, the cross beam 1 is two in vertical direction and used side by side, vertical columns 2 are fixedly connected to front and back steps at the bottom end of the cross beam 1 and used for supporting the cross beam 1 to the bottom surface, a first screw rod 3 is arranged above the top end of the cross beam 1, the rear end of the first screw rod 3 and the front part of the first screw rod are rotationally connected with a first baffle 4, the front end of the first screw rod 3 exceeds the first baffle 4 which is positioned at the front part of the first screw rod, the exceeding part is not provided with threads and is connected with a first motor 26 positioned in front of the first screw rod, and the first motor 26 provides driving force for the first motor.

The front end and the rear end of the middle part of the first screw rod 3 are both in threaded connection with the movable block 5, the bottom end of the movable block 5 is provided with a transverse opening, threads are arranged in the opening, the screw is in threaded connection with the second screw rod 6, the two ends of the second screw rod 6 are both connected with the second motor 24, the second motor 24 provides driving force for the second motor, the bottom end of the second motor 24 is fixedly connected with the base plate 25, the base plate 25 is fixedly connected with the movable block 5, and therefore when the movable block 5 moves on the first screw rod 3, the second motor 24 and the base plate 25 below the second motor can also synchronously move.

Meanwhile, a movable plate 7 is connected to the second screw rod 6 in a threaded manner, two winding shafts 8 are arranged on two sides of the top end of the movable plate 7, a second baffle 9 fixedly connected to the movable plate 7 is connected to the front end and the rear end of the winding shafts 8 in a rotating manner, vertical through holes are formed in the periphery of the movable plate 7, a lifting cable 10 wound on the winding shafts 8 passes through the vertical through holes and extends to the lower portion of the movable plate 7, and finally, driving force is provided for the winding shafts 8 by a driving motor additionally arranged.

The lower part of the hanging cable 10 is fixedly connected with a hanging piece 11, a hanging basket 12 is arranged below the hanging piece 11, the hanging basket 12 consists of a top plate 27, four connecting columns 28 and a bottom plate 29, the top plate 27 is arranged below the hanging piece 11, the connecting columns 28 are arranged around the bottom end of the top plate 27, the bottom plate 29 is fixed below the connecting columns 28, and when the hanging cable is used specifically, a protective device can be additionally arranged around the bottom plate 29 for placing hanging objects arranged on the bottom plate 29 to fall and move,

In order to further explain the technical principle of the ship repairing and building safety hoisting device according to the usage habit, the hoisting piece 11 comprises a hoisting block 30 fixedly connected with the hoisting cable 10, a through groove 13 is formed in the middle of the hoisting block 30, a connecting shaft 14 is inserted in the through groove 13, a ladder-shaped fixing head 15 is fixedly connected to the top end of the connecting shaft 14, a connecting piece 16 is fixedly connected to the bottom end of the connecting shaft 14, a sliding block 17 sleeved outside the connecting shaft 14 is arranged between the fixing head 15 and the connecting piece 16, the bottom end of the sliding block 17 is in an inverted ladder-shaped structure, the upper end of the sliding block is provided with a positive ladder-shaped block with the diameter slightly smaller than that of the positive ladder-shaped block from the lower part to the ladder column, and a small notch for accommodating the positive ladder-shaped block is further arranged in the bottom end of the fixing head 15. The hanging block 30 bottom both sides all open flutedly 18, and the end that leaves of recess 18 is provided with fixed connection in hanging block 30 limiting plate 19, and the close end of recess 18 is provided with the stopper 20 of swing joint in recess 18, and the end fixedly connected with gag lever post 21 leaves of stopper 20, and gag lever post 21 passes recess 18 and extends to hanging block 30 outside, and the part fixedly connected with screw 22 that gag lever post 21 lies in hanging block 30 outside, and the outside spring 23 that has cup jointed of gag lever post 21, on limiting plate 19 and stopper 20 are connected respectively at spring 23's both ends.

It should be particularly noted herein that the components described and identified herein and in the drawings of the present utility model are all key components forming the present utility model, and that the remaining non-key components or obvious components of the prior art include, but are not limited to: the screws, nuts, rotating parts and their associated support structures, as well as technical features similar to the prior art, are not shown, but are not meant to indicate that the above mentioned parts are not present in the present utility model nor are they to be construed as practical limitations of the present utility model.

It should be noted that the driving components and the effects achieved by the driving components of the present utility model include, but are not limited to: the first motor 26 and the second motor 24 respectively drive the first screw rod 3 and the second screw rod 6 to rotate, the driving motor drives the winding shaft 8 to rotate, and the winding shaft can be realized only by additional wiring or installing components such as a power supply, and if the parameters such as the rotating speed or the conveying speed are required to be obtained, the winding shaft can be realized only by additionally installing a control module or a singlechip and programming the winding shaft.

In the implementation of the utility model, a user should place equipment or a component to be hoisted and carried on the bottom plate 29 of the hanging basket 12, then drive a driving motor for controlling the rotation of the winding shaft 8, at the moment, the winding shaft 8 starts to rotate and tightens the hanging cable 10, at the moment, the hanging basket 12 starts to ascend until the needed height, the power supplies of the motor I26 and the motor II 24 are started, the motor I26 and the motor II 24 start to respectively drive the screw rod I3 and the screw rod II 6 to rotate, at the moment, under the influence of threaded connection, the movable block 5 starts to move on the screw rod I3, the movable plate 7 starts to move on the screw rod II 6, and after the needed position, the driving motor for controlling the rotation of the winding shaft 8 is started to overturn, and the hanging basket 12 is lowered.

When the hanging basket 12 or the hanging piece 11 on the hanging basket needs to be replaced, a user only needs to press down the hanging block 30 and keep the connecting piece 16 not to move, at this time, the fixed head 15 starts to move upwards towards the through groove 13 relative to the hanging block 30, at this time, the hanging block 30 starts to slowly go down until the tip of the limiting block 20 starts to contact the right ladder cylindrical block above the sliding block 17, at this time, the limiting block 20 is forced to shrink inwards towards the groove 18, the limiting rod 21 is pushed outwards, the spring 23 is compressed until the limiting block 20 goes down to the inverted ladder cylindrical block below the sliding block 17 along the edge of the right ladder cylindrical block, in the whole process, the limiting block 20 continuously adjusts the distance to be matched with the edge of the sliding block 17, when the limiting block 20 starts to clamp the inverted ladder cylindrical block of the sliding block 17, at this time, the sliding block 17 starts to be lifted up along the connecting shaft 14 until the tip of the limiting block 20 starts to contact the fixed head 15 above the paint, at this time, the diameter of the fixed head 15 is matched with the diameter of the sliding block 17, and the limiting block 20 can be taken out of the fixed head 15.

After the limiting block 20 is separated from the sliding block 17, the sliding block 17 loses the holding force and slides to the lower side of the connecting shaft 14 under the action of gravity, at this time, a user can replace the lifting piece 11 or the hanging basket 12 below the lifting piece, after the user is replaced with the hanging basket, the limiting block 20 can be clamped to the lower side of the fixed head 15 to complete clamping, and at this time, a new round of lifting can be performed.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a safe hoist device is built to boats and ships, includes crossbeam (1), its characterized in that: the utility model provides a lifting device for a lifting device, including crossbeam (1), crossbeam (1) bottom front and back end equal fixedly connected with stand (2), crossbeam (1) top is provided with lead screw one (3), lead screw one (3) have the screw thread, the front portion and the rear end of lead screw one (3) all rotate and are connected with baffle one (4), baffle one (4) fixedly connected with crossbeam (1), equal threaded connection in crossbeam (1) middle part front and back end has movable block (5), both sides movable block (5) bottom rotation is connected with lead screw two (6), threaded connection has fly leaf (7) on lead screw two (6), fly leaf (7) top both sides all are provided with winding axle (8), the front and back end of winding axle (8) all rotate and are connected with baffle two (9), baffle two (9) fixedly connected with on fly leaf (7), the winding has hoist cable (10) on winding axle (8), hoist cable (10) pass fly leaf (7) and extend to its bottom (11) fixed part (11).

2. The ship building safety hoisting device according to claim 1, wherein: the hoisting piece (11) comprises a hoisting block (30) fixedly connected with the hoisting cable (10), a through groove (13) is formed in the middle of the hoisting block (30), a connecting shaft (14) is inserted into the through groove (13), a ladder-shaped fixing head (15) is fixedly connected to the top end of the connecting shaft (14), a connecting piece (16) is fixedly connected to the bottom end of the connecting shaft (14), and a sliding block (17) sleeved outside the connecting shaft (14) is arranged between the fixing head (15) and the connecting piece (16).

3. The ship building safety hoisting device according to claim 2, wherein: the utility model discloses a lifting device for a crane, including hanging piece (30), recess (18) are all opened to hanging piece (30) bottom both sides, the end that leaves of recess (18) is provided with limiting plate (19) in hanging piece (30) fixedly connected with, the close end of recess (18) is provided with stopper (20) of swing joint in recess (18), the end fixedly connected with gag lever post (21) that leaves of stopper (20), gag lever post (21) pass recess (18) and extend to hanging piece (30) outside, part fixedly connected with screw (22) that gag lever post (21) are located hanging piece (30) outside, spring (23) have been cup jointed to gag lever post (21) outside, the both ends of spring (23) are connected respectively on limiting plate (19) and stopper (20).

4. The ship building safety hoisting device according to claim 1, wherein: two ends of the screw rod II (6) are fixedly connected with a motor II (24), the bottom end of the motor II (24) is fixedly connected with a base plate (25), the base plate (25) is fixedly connected to the movable block (5), the front end of the screw rod I (3) is fixedly connected with a motor I (26), and the motor I (26) is fixedly connected to the cross beam (1).

5. The ship building safety hoisting device according to claim 2, wherein: the hanging basket (12) comprises a top plate (27) fixedly connected to the bottom end of the connecting piece (16), connecting columns (28) are fixedly connected to two sides of the front portion and the rear portion of the bottom end of the top plate (27), and a bottom plate (29) is fixedly connected to the bottom end of the connecting columns (28).