CN210885024U

CN210885024U - Combined type lifting device of floating crane ship

Info

Publication number: CN210885024U
Application number: CN201921983263.3U
Authority: CN
Inventors: 李宏龙; 吴春寒; 沈锋; 杨学; 郑马腾
Original assignee: Ztt Marine Engineering Co ltd
Current assignee: Ztt Marine Engineering Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-30
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a combination formula of floating crane ship plays to rise device, including deck, base, several lifting device, slewer, fixed station, cantilever crane and fixed column, deck one side is located to the base, several the lifting device is fixed on the base, slewer fixes the upper end at several lifting device, the fixed station is fixed in the slewer upper end, cantilever crane and fixed column are installed respectively to fixed station upper surface both sides, wherein, the cantilever crane is installed and is being close to the position of deck opposite side on the fixed station, just the cantilever crane slope sets up, a pair cantilever crane is extended to the cantilever crane upper end. The utility model discloses a set up lifting device and slewer and solved the problem that needs will lift by crane the object and raise and the gyration when lifting by crane simultaneously, the lifting device who solves the floating crane ship among the prior art can not satisfy lifting by crane the object and need lifting simultaneously and the function of gyration and can influence the progress and the problem of efficiency of the operation of lifting by crane.

Description

Combined type lifting device of floating crane ship

Technical Field

The utility model relates to a technical field of floating crane ship equipment, concretely relates to combination formula of floating crane ship plays to rise device.

Background

The floating crane is also called as crane. A floating platform carrying a crane is moved to any desired location within a port, either moored or anchored to a ground for the cargo to be transferred to a ship. The ship is a special ship for large engineering and has the characteristics of high technological content and strict technological requirements, wherein a lifting device in the floating crane ship is the most critical controllable structure with the highest requirement in the building process of the ship.

Because at the operation in the sea, often need hang high and rotatory with the object of lifting by crane when lifting by crane the object, but among the floating crane ship of prior art plays to rise the device, some play to rise the device and are equipped with the lifting structure, but do not have revolution mechanic, some play to rise the device and be provided with revolution mechanic, but do not have the lifting structure, just can not satisfy lifting by crane the object and need lifting and the function of gyration simultaneously, and this drawback can influence the progress and the efficiency of lifting by crane the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a combination formula of floating pontoon rises device and solves the floating pontoon among the prior art and rise the device and can not satisfy lifting by crane the object and need lifting simultaneously and the function of gyration and can influence the progress and the problem of efficiency of lifting by crane the operation.

For solving the above technical problem, the technical scheme of the utility model is that: the utility model provides a combination formula of floating crane ship plays to rise device, includes the deck, and its innovation point lies in: the lifting device comprises a base, a plurality of lifting devices, a rotary device, a fixed table, an arm support and a fixed column, wherein the base is arranged on one side of a deck, the plurality of lifting devices are fixed on the base, the rotary device is fixed at the upper ends of the plurality of lifting devices, the fixed table is fixed at the upper end of the rotary device, the arm support and the fixed column are respectively installed on two sides of the upper surface of the fixed table, the arm support is installed on the fixed table and close to the other side of the deck, the arm support is obliquely arranged, a pair of arm supports extend out of the upper end of the arm support, the upper end portions of the fixed column, the arm support and the pair of arm supports are respectively provided with a pulley block, the fixed column is respectively connected to the.

Furthermore, the lifting device is an oil cylinder, the number of the oil cylinders is four, the four oil cylinders are arranged on the upper surface of the base in a circular equal-angle mode, and the rotating device is fixed at the upper ends of the telescopic rods of the four oil cylinders.

Furthermore, the rotating device comprises a shell, a driving mechanism, a transmission shaft, a gear, a rotating sleeve and a rotating column, wherein the driving mechanism is arranged at the bottom in the shell, the lower end of the transmission shaft is connected with the driving mechanism, the upper end of the transmission shaft is fixed at the center of the gear, the rotating sleeve is fixedly sleeved at the bottom end of the rotating column, the upper end of the rotating column upwards penetrates through the shell and is fixed at the bottom of the fixed table, a rotating transmission part downwards extends out of the lower end of the rotating sleeve, and the gear is in transmission connection with the rotating transmission part.

Furthermore, a round opening is formed in the middle of the rotating transmission part, a plurality of small teeth are arranged on the round opening at equal angles, the gear is arranged in the round opening, and the gear is meshed with the small teeth in the round opening.

Furthermore, two reinforcing rods are connected between the fixing column and the arm support, and the two reinforcing rods and the arm support form a triangular shape.

Further, when the crane is not used, the upper end of the arm support is just arranged right above one end of the deck far away from the base.

Compared with the prior art, the utility model, the beneficial effect who produces does:

the utility model discloses a combination formula of floating crane ship plays to rise device needs will lift by crane the object when having solved simultaneously through setting up lifting device and slewer and lift by crane the problem that the object raised and gyration, and the lifting device who solves the floating crane ship among the prior art can not satisfy lifting by crane the object need lifting simultaneously and the function of gyration and can influence the progress and the problem of efficiency of the operation of lifting by crane.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of a combined lifting device of a floating crane ship of the present invention.

Figure 2 is a top view of the lifting device secured to the base.

Fig. 3 is a cross-sectional view of the turning device of the present invention.

Fig. 4 is a bottom view of the swivel case of fig. 3.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

The utility model provides a combined lifting device of a floating crane ship, the concrete structure of which is shown in figure 1, comprising a deck 1, a base 2, a plurality of lifting devices, a revolving device 4, a fixed platform 5, an arm support 6 and a fixed column 7, wherein the base 2 is arranged at one side of the deck 1, the plurality of lifting devices are fixed on the base 1 and are used for directly lifting the revolving device 4 and the fixed platform 5 when the device needs to be lifted, and indirectly lifting the arm support 6 and lifting objects; the rotary device 4 is fixed at the upper ends of the plurality of lifting devices, the fixed table 5 is fixed at the upper end of the rotary device 4, and the fixed table 5 can rotate along with the rotation of the rotary device 4 to indirectly drive the rotation of the lifted object. The cantilever crane is characterized in that a cantilever crane 6 and a fixed column 7 are respectively installed on two sides of the upper surface of the fixed platform 5, wherein the cantilever crane 6 is installed on the fixed platform 5 and close to the other side of the deck 1, the cantilever crane 6 is obliquely arranged, an auxiliary cantilever crane 8 extends out of the upper end of the cantilever crane 6, pulley blocks 9 are respectively arranged at the upper ends of the fixed column 6, the cantilever crane 7 and the auxiliary cantilever crane 8, the fixed column 7 is respectively connected to the pulley blocks 9 of the cantilever crane 6 and the auxiliary cantilever crane 8 through a steel wire rope 10, lifting hooks 11 are respectively arranged at the lower ends of the steel wire ropes 10 on the cantilever crane 6 and the auxiliary cantilever crane 8, when the cantilever crane is not lifted, the upper end of the cantilever crane 6 is just arranged right above one end, far away from the base 2, of the deck 1. Two reinforcing rods 12 are connected between the fixed column 7 and the arm support 6, the two reinforcing rods 12 and the arm support 6 form a triangular shape, and the arrangement of the reinforcing rods 12 increases the lifting strength of the arm support 6, so that the lifting device is stable in lifting.

The utility model discloses a lifting device is hydro-cylinder 3, as shown in fig. 2, the utility model discloses a 3 quantity of hydro-cylinder are four, and four hydro-cylinders 3 are angle settings such as circular on base 2, when needs lift, and four hydro-cylinders 3 must guarantee simultaneously flexible to this guarantees the steady lifting to rising to put.

The utility model discloses a slewer 4 is as shown in fig. 3 and 4, specifically include shell 13, actuating mechanism 14, transmission shaft 15, gear 16, rotary sleeve 17 and gyration post 18, actuating mechanism 14 locates the bottom in the shell 1, actuating mechanism 14 is connected to 15 lower extremes of transmission shaft, the upper end is fixed at the gear 16 center, actuating mechanism 14 can drive transmission shaft 15 rotatory, indirect drive gear 16 rotates, the fixed cover of gyration sleeve 17 is established in 18 bottoms of gyration post, 18 upper ends of gyration post upwards run through shell 1 and fix in 5 bottoms of fixed station, 17 lower extremes of gyration sleeve extend downwards a rotating transmission spare 19, rotating transmission spare 19 is middle to be equipped with a circular opening 20, the first-class angle of circular opening 20 is equipped with several dogtooth 21, gear 16 arranges in circular opening 20, and the several dogtooth 21 intermeshing in gear 16 and the circular opening 20. When the device carries out rotation operation, the driving mechanism 14 is started, the gear 16 is indirectly rotated, the gear 16 rotates to drive the rotary sleeve 17 to rotate, and the rotation of the rotary sleeve 17, namely the rotation of the rotary column 18 and the fixed table 5, is realized.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. The utility model provides a combination formula of floating crane ship plays to rise device, includes the deck, its characterized in that: the lifting device comprises a base, a plurality of lifting devices, a rotary device, a fixed table, an arm support and a fixed column, wherein the base is arranged on one side of a deck, the plurality of lifting devices are fixed on the base, the rotary device is fixed at the upper ends of the plurality of lifting devices, the fixed table is fixed at the upper end of the rotary device, the arm support and the fixed column are respectively installed on two sides of the upper surface of the fixed table, the arm support is installed on the fixed table and close to the other side of the deck, the arm support is obliquely arranged, a pair of arm supports extend out of the upper end of the arm support, the upper end portions of the fixed column, the arm support and the pair of arm supports are respectively provided with a pulley block, the fixed column is respectively connected to the.

2. A combined hoist of a floating crane vessel according to claim 1, characterized in that: the lifting device is an oil cylinder, the number of the oil cylinders is four, the oil cylinders are arranged on the upper surface of the base in a circular equal-angle mode, and the rotating device is fixed at the upper ends of the telescopic rods of the four oil cylinders.

3. A combined hoist of a floating crane vessel according to claim 1, characterized in that: the rotary device comprises a shell, a driving mechanism, a transmission shaft, a gear, a rotary sleeve and a rotary column, wherein the driving mechanism is arranged at the bottom in the shell, the lower end of the transmission shaft is connected with the driving mechanism, the upper end of the transmission shaft is fixed at the center of the gear, the rotary sleeve is fixedly sleeved at the bottom end of the rotary column, the upper end of the rotary column upwards penetrates through the shell and is fixed at the bottom of a fixed table, a rotary transmission part downwards extends from the lower end of the rotary sleeve, and the gear is in transmission connection with the rotary transmission.

4. A combined hoist of a floating crane vessel according to claim 3, characterized in that: the middle of the rotating transmission part is provided with a round opening, a plurality of small teeth are arranged on the round opening at equal angles, the gear is arranged in the round opening, and the gear is meshed with the small teeth in the round opening.

5. A combined hoist of a floating crane vessel according to claim 1, characterized in that: two reinforcing rods are connected between the fixed column and the arm support, and the two reinforcing rods and the arm support form a triangular shape.

6. A combined hoist of a floating crane vessel according to claim 1, characterized in that: when the crane is not lifted, the upper end of the arm support is just arranged right above one end of the deck far away from the base.