Stable hoisting structure and crane ship

Abstract

The utility model discloses a stable hoisting structure and a crane ship, and belongs to the technical field of crane ships, the stable hoisting structure comprises a ship body for installation and a hoisting mechanism, the hoisting mechanism comprises a transverse displacement part, the transverse displacement part is installed on the ship body, one side of the transverse displacement part is connected with a front-back displacement part, and the other side of the transverse displacement part is connected with a lifting mechanism. A stable lifting piece is installed at the end of the front-back displacement piece and comprises an electric hoist and a lifting frame, the lifting frame and the electric hoist are connected through a steel wire rope, a bottom connecting block is arranged above the lifting frame, a limiting box is arranged at the bottom of the electric hoist, and the bottom connecting block and the limiting box are matched to enable the lifting frame to lift stably. When the electric hoist hoists the goods, the limiting box can limit the position of the bottom connecting block, shaking of the bottom connecting block and the hoisting frame is reduced, the goods are stably pulled back, material scattering generated when the goods are pulled back and horizontally pushed is greatly reduced, and the goods are more stable during hoisting.

Description

Technical Field

[0001] The utility model relates to the field of crane ships, in particular to a stable hoisting structure and a crane ship. Background Art

[0002] A crane ship, also known as a floating crane ship, is an engineering ship that performs lifting operations on water. It is widely used and as a port ship it is mainly used for loading and unloading large cargoes.

[0003] In the prior art, there is a kind of crane ship with stable lifting with application number CN202321777224.4. In the above scheme, there is "after loading the materials, the second hydraulic cylinders on both sides operate in the opposite direction to lift the top seat, and at the same time the first hydraulic cylinder pulls the slide back to the rear side, so that the lifted materials are loaded in the lifting box and slide smoothly on the top of the base". When the goods rise to the top, although the length of the wire rope is shortened, there will still be a certain amount of shaking when pulling back. If the goods above are liquids, bulk materials, etc., they are still easy to spill. It is not convenient to reduce the shaking caused by pulling back and pushing when the goods rise to the top. How to invent a stable lifting structure and a crane ship to improve these problems has become an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a stable lifting structure and a lifting vessel, which aims to improve the problem that the cargo will shake when it rises to the top and is pulled back. If the cargo above is liquid, bulk material, etc., it is easy to spill.

[0005] The utility model is implemented as follows: a stable lifting structure, including a hull for installation, including

[0006] A lifting mechanism comprises a transverse displacement member installed on the hull, a front and rear displacement member is connected to one side of the transverse displacement member, a stable lifting member is installed at the end of the front and rear displacement member, the stable lifting member comprises an electric hoist and a lifting frame, the lifting frame and the electric hoist are connected by a wire rope, a bottom connecting block is arranged above the lifting frame, a limit box is arranged at the bottom of the electric hoist, the bottom connecting block and the limit box cooperate to ensure the stable lifting of the lifting frame.

[0007] In a preferred technical solution of the present utility model, the lateral displacement member includes a main rail, the main rail is fixedly installed on the hull, one side of the main rail is fixedly connected to a lower side rail, an upper side rail is arranged above the lower side rail, both ends of the upper side rail are fixedly installed on the hull through columns, and a mounting column is arranged between the lower side rail and the upper side rail, and the mounting column slides on the main rail, the upper side rail and the lower side rail.

[0008] In a preferred technical solution of the present utility model, side mounting frames are fixedly installed on the top and bottom of the main rail, side guide wheels are set inside the side mounting frames for limited rotation, and the side guide wheels slide in limited positions on the side walls of the upper side rail and the lower side rail respectively, a main mounting frame is fixedly installed on one side below the mounting column, a main wheel is set inside the main mounting frame for limited rotation, the main wheel is transmission-connected to a first motor, the first motor is fixedly installed on the main mounting frame, and the main wheel is set corresponding to the main rail.

[0009] In a preferred technical solution of the utility model, the side mounting frame at the top of the mounting column is located on the inner side of the upper side rail, and the side mounting frame at the bottom of the mounting column is located on the outer side of the lower side rail.

[0010] In a preferred technical solution of the present utility model, the front-rear displacement member includes a cross rail and a second motor, one end of the cross rail is fixedly connected to one side of the mounting column, the output end of the second motor is transmission-connected with a matching pulley, the matching pulley is limit-connected to both sides of the cross rail, the bottom of the second motor is fixedly connected to a mounting plate, and the bottom of the mounting plate is fixedly connected to a connecting plate.

[0011] In a preferred technical solution of the present utility model, two groups of the stable lifting members are provided, and the two groups of the stable lifting members are respectively fixedly installed at two ends of the connecting plate.

[0012] In a preferred technical solution of the present utility model, the stable lifting component also includes a connecting rod, the top of the connecting rod is connected to the bottom connecting block for limited rotation, the bottom of the connecting rod is connected to the top of the lifting frame for limited rotation, and the top of the bottom connecting block is fixedly connected to one end of the wire rope.

[0013] In a preferred technical solution of the present utility model, the top of the limit box is fixedly mounted on both ends of the bottom of the connecting plate, the middle of the limit box is hollow, and the steel wire rope passes through the limit box.

[0014] In a preferred technical solution of the present invention, the bottom connecting block is arranged in a prism shape, the bottom of the limit box is provided with a groove corresponding to the bottom connecting block, the lifting frame is arranged in a Y shape, and a plurality of through holes are provided on the lifting frame.

[0015] In another preferred technical solution provided by the utility model, a crane vessel includes a stable lifting structure.

[0016] The beneficial effects of the utility model are as follows: the utility model obtains a stable lifting structure and a lifting vessel through the above-mentioned design. When in use, the two ends of the plate, bucket, etc. used to place goods are connected to the lifting frame, and the steel wire rope is pulled by the electric hoist to make it rise. When the bottom connecting block rises to the inside of the limit box, the limit box will limit the position of the bottom connecting block, reduce the shaking of the bottom connecting block and the lifting frame, and make the goods pull back smoothly, which greatly reduces the material spilling when pulling back and pushing horizontally, and makes the goods more stable when lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the hull and the lifting mechanism provided by the embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the lifting mechanism structure provided for the implementation mode of the utility model;

[0020] Figure 3 A schematic diagram of the structure of a lateral displacement member provided in an embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the structure of the front and rear displacement members provided in the embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the front and rear displacement members and the stable lifting member provided in the embodiment of the utility model.

[0023] In the figure: 100-hull; 200-lifting mechanism; 210-lateral displacement member; 211-main rail; 212-upper side rail; 213-lower side rail; 214-mounting column; 215-side mounting frame; 216-main mounting frame; 217-side guide wheel; 218-first motor; 219-main wheel; 220-front and rear displacement member; 221-lateral rail; 222-second motor; 223-matching pulley; 224-mounting plate; 225-connecting plate; 230-stable lifting member; 231-electric hoist; 232-wire rope; 233-limit box; 234-bottom connecting block; 235-connecting rod; 236-lifting frame. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 and Figure 2 The utility model provides a technical solution: a stable lifting structure, including a hull 100 for installation, including

[0026] The lifting mechanism 200 includes a transverse displacement member 210, which is installed on the hull 100. One side of the transverse displacement member 210 is connected to the front and rear displacement members 220. The ends of the front and rear displacement members 220 are installed with stable lifting members 230. The stable lifting member 230 includes an electric hoist 231 and a lifting frame 236. The lifting frame 236 and the electric hoist 231 are connected via a wire rope 232. A bottom connecting block 234 is arranged above the lifting frame 236. A limit box 233 is arranged at the bottom of the electric hoist 231. The bottom connecting block 234 and the limit box 233 cooperate to ensure that the lifting frame 236 is lifted stably. When the electric hoist 231 lifts the cargo, the limit box 233 will limit the position of the bottom connecting block 234 to reduce the shaking caused by pulling back.

[0027] See also Figure 2 and Figure 3 The lateral displacement member 210 includes a main rail 211, which is fixedly installed on the hull 100. A lower side rail 213 is fixedly connected to one side of the main rail 211. An upper side rail 212 is arranged above the lower side rail 213. Both ends of the upper side rail 212 are fixedly installed on the hull 100 through columns. A mounting column 214 is arranged between the lower side rail 213 and the upper side rail 212. The mounting column 214 slides at the upper limit position of the main rail 211, the upper side rail 212 and the lower side rail 213.

[0028] Side mounting frames 215 are fixedly installed on the top and bottom of the main rail 211, and side guide wheels 217 are set inside the side mounting frames 215 for limited rotation. The side guide wheels 217 slide on the side walls of the upper side rail 212 and the lower side rail 213 respectively. A main mounting frame 216 is fixedly installed on one side below the mounting column 214, and a main wheel 219 is set inside the main mounting frame 216 for limited rotation. The main wheel 219 is transmission-connected to a first motor 218, and the first motor 218 is fixedly installed on the main mounting frame 216. The main wheel 219 is set corresponding to the main rail 211. The side mounting frame 215 at the top of the mounting column 214 is located on the inner side of the upper side rail 212, and the side mounting frame 215 at the bottom of the mounting column 214 is located on the outer side of the lower side rail 213. The mounting column 214 is limited and connected by two sets of side guide wheels 217 and the main wheel 219. The main wheel 219 is driven by the first motor 218 to cooperate with the two sets of side guide wheels 217 to make the mounting column 214 move laterally on the main rail 211, so as to facilitate the placement of goods.

[0029] See also Figures 2 to 5 The front-to-rear displacement member 220 includes a cross rail 221 and a second motor 222. One end of the cross rail 221 is fixedly connected to one side of the mounting column 214. The output end of the second motor 222 is transmission-connected with a matching pulley 223. The matching pulley 223 is limitedly connected to both sides of the cross rail 221. The bottom of the second motor 222 is fixedly connected with a mounting plate 224. The bottom of the mounting plate 224 is fixedly connected with a connecting plate 225. The second motor 222 drives the matching pulley 223 to displace the matching pulley 223 on the cross rail 221, so as to drive the stable lifting member 230 and the cargo forward and backward. The front-to-rear displacement member 220 can be replaced with other moving components.

[0030] Two groups of stable lifting parts 230 are provided, and the two groups of stable lifting parts 230 are respectively fixedly installed at the two ends of the connecting plate 225, so that the stability of the two groups of lifting at the same time is better. The stable lifting parts 230 also include a connecting rod 235, the top of the connecting rod 235 is connected to the bottom connecting block 234 for limited rotation, the bottom of the connecting rod 235 is connected to the top of the lifting frame 236 for limited rotation, the top of the bottom connecting block 234 is fixedly connected to one end of the wire rope 232, the connecting rod 235 is convenient for adjusting the angle of the lifting frame 236, and the limiting box 233 and the bottom connecting block 234 are limitedly connected to ensure that there is space at the top of the lifting frame 236. The top of the limiting box 233 is fixedly installed at the two ends of the bottom of the connecting plate 225, the middle of the limiting box 233 is hollow, and the wire rope 232 runs through the limiting box 233. The bottom connection block 234 is in a prism shape, the bottom of the limit box 233 is provided with a groove corresponding to the bottom connection block 234, the lifting frame 236 is in a Y-shape, and a plurality of through holes are provided on the lifting frame 236, which are convenient for cooperating with other limit cards such as wire buckles to lift different goods. A crane ship includes a stable lifting structure.

[0031] Working principle: When lifting the goods, connect the two ends of the board, bucket, etc. used to place the goods to the lifting frame 236, pull the wire rope 232 through the electric hoist 231 to make it rise, and when the bottom connecting block 234 rises to the inside of the limit box 233, the limit box 233 will limit the position of the bottom connecting block 234, reduce the shaking of the bottom connecting block 234 and the lifting frame 236, and pull the goods back smoothly.

[0032] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A stable lifting structure, comprising a hull for installation, characterized in that: include A lifting mechanism comprises a transverse displacement member installed on the hull, a front and rear displacement member is connected to one side of the transverse displacement member, a stable lifting member is installed at the end of the front and rear displacement member, the stable lifting member comprises an electric hoist and a lifting frame, the lifting frame and the electric hoist are connected by a wire rope, a bottom connecting block is arranged above the lifting frame, a limit box is arranged at the bottom of the electric hoist, the bottom connecting block and the limit box cooperate to ensure the stable lifting of the lifting frame.

2. A stable lifting structure according to claim 1, characterized in that: The lateral displacement member includes a main rail, which is fixedly installed on the hull, one side of the main rail is fixedly connected to a lower side rail, an upper side rail is arranged above the lower side rail, both ends of the upper side rail are fixedly installed on the hull through columns, and a mounting column is arranged between the lower side rail and the upper side rail, and the mounting column slides on the main rail, the upper side rail and the lower side rail.

3. A stable lifting structure according to claim 2, characterized in that: The top and bottom of the main rail are fixedly installed with side mounting frames, and side guide wheels are set inside the side mounting frames for limited rotation. The side guide wheels slide on the side walls of the upper side rail and the lower side rail respectively. A main mounting frame is fixedly installed on one side below the mounting column, and a main wheel is set inside the main mounting frame for limited rotation. The main wheel is transmission-connected with a first motor, and the first motor is fixedly installed on the main mounting frame. The main wheel is set corresponding to the main rail.

4. A stable lifting structure according to claim 2, characterized in that: The side mounting frame at the top of the mounting column is located on the inner side of the upper side rail, and the side mounting frame at the bottom of the mounting column is located on the outer side of the lower side rail.

5. A stable lifting structure as claimed in claim 2, characterized in that: The front-rear displacement member includes a cross rail and a second motor, one end of the cross rail is fixedly connected to one side of the mounting column, the output end of the second motor is transmission-connected with a matching pulley, the matching pulley is limit-clamped on both sides of the cross rail, the bottom of the second motor is fixedly connected to a mounting plate, and the bottom of the mounting plate is fixedly connected to a connecting plate.

6. A stable lifting structure according to claim 5, characterized in that: The stable lifting members are provided in two groups, and the two groups of stable lifting members are respectively fixedly installed at two ends of the connecting plate.

7. A stable lifting structure according to claim 6, characterized in that: The stable lifting member also includes a connecting rod, the top of which is connected to the bottom connecting block for limited rotation, the bottom of which is connected to the top of the lifting frame for limited rotation, and the top of the bottom connecting block is fixedly connected to one end of the wire rope.

8. A stable lifting structure according to claim 6, characterized in that: The top of the limit box is fixedly mounted on the two ends of the bottom of the connecting plate, the middle of the limit box is hollow, and the steel wire rope passes through the limit box.

9. A stable lifting structure according to claim 8, characterized in that: The bottom connecting block is arranged in a prism shape, a groove corresponding to the bottom connecting block is provided at the bottom of the limiting box, the lifting frame is arranged in a Y shape, and a plurality of through holes are provided on the lifting frame.

10. A crane vessel, characterized in that: A stable lifting structure comprising any one of claims 1-9.

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