CN212403256U

CN212403256U - Combined crane equipment of ship facility

Info

Publication number: CN212403256U
Application number: CN202021024753.3U
Authority: CN
Inventors: 付海宏; 韩太稳; 洪玉华
Original assignee: CCCC TDC Environmental Engineering Co Ltd
Current assignee: CCCC TDC Environmental Engineering Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-26
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a combination formula loop wheel machine equipment of boats and ships facility. The lifting device comprises a lower upright column and an upper upright column which are detachably connected, wherein a base is detachably mounted at the upper end of the upper upright column, and a lifting driver and a lifting driving motor for conveying power to the lifting driver are arranged below the rear part of the base; the lifting device comprises a lifting arm, a lifting arm sliding groove, a translation lead screw, a moving block, a lifting block and a translation driver, wherein the lifting arm sliding groove is formed in the middle of the lifting arm; the two sides of the rear part of the suspension arm are both hinged with connecting rods, the lower end of each connecting rod is provided with a roller, the two sides of the top part of the base are provided with tracks, and the two rollers respectively roll and move along one track; the rear end of the suspension arm is driven to lift by a lifting driver, and a guide assembly is also arranged at the rear part of the base. The utility model discloses simple structure, the dismouting of being convenient for are carried.

Description

Combined crane equipment of ship facility

Technical Field

The utility model belongs to the technical field of the facility of lifting by crane, especially, relate to a combination formula loop wheel machine equipment of boats and ships facility.

Background

The crane equipment is one of the equipments that construction ship major part hoist and mount can not lack, changes heavier equipment such as dredge pump spare parts, hydraulic pump business turn over cabin, all needs to use crane equipment. And determining the relevant sizes and parameters of the crane according to the size of the hoisting equipment, the position of the hatch, the hoisting size of the crane and the like.

The crane equipment is usually transferred among different project sites, so that the equipment is fully utilized, the utilization rate is improved, and the construction cost is reduced. In a project site with small volume and short construction period, crane equipment needs to be frequently dispatched and used by adopting ship facilities. According to the latest 'over-limit transport vehicle driving road management regulation', the requirements are stricter than the original relatively loose transport management regulations. The crane equipment size loading transportation transfinites (because with the truck crane car, can't follow theoretical size loading, lead to transfinites than theoretical transfinites bigger), the cost of transportation increases.

However, the need for transfer of the crane installation between different project sites does not change, and therefore the above-mentioned problems can only be solved by structural modifications of the crane installation. It is conceivable that if the whole crane apparatus can be disassembled and assembled, the above-described problem of inconvenient transportation can be solved by disassembling and assembling the truck/ship before the transportation is transferred, and at the same time, the crane apparatus is required to be quickly disassembled and assembled to avoid the problem of low efficiency caused by the disassembling and assembling process as much as possible. The existing crane equipment can not meet the requirements, and has the transfer conveying problem which is difficult to overcome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined crane equipment of ship facilities which is reasonable in structure and convenient to disassemble, assemble and transport for solving the technical problems in the prior art.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a combined crane device of a ship facility comprises a lower upright post and an upper upright post which are detachably connected, wherein a base is detachably arranged at the upper end of the upper upright post, and a lifting driver and a lifting driving motor for transmitting power to the lifting driver are arranged below the rear part of the base; the lifting device comprises a lifting arm, a lifting arm sliding groove, a translation lead screw, a moving block, a lifting block and a translation driver, wherein the lifting arm sliding groove is formed in the middle of the lifting arm; the two sides of the rear part of the suspension arm are both hinged with connecting rods, the lower end of each connecting rod is provided with a roller, the two sides of the top part of the base are provided with tracks, and the two rollers respectively roll and move along one track; the rear end of the suspension arm is driven to lift by a lifting driver, and a guide assembly is also arranged at the rear part of the base.

The utility model has the advantages that: the utility model provides a combination formula loop wheel machine equipment of boats and ships facility reasonable in structural design constitutes, sets up the base and installs on the stand of upper portion, sets up and can the partition between davit and the base dismantled and assembled by the lower part stand that can the partition with the upper portion stand through setting up the stand, makes whole loop wheel machine equipment constitute by a plurality of parts, is called combination formula equipment. Therefore, before the crane equipment is transferred and conveyed, the loading and conveying requirements can be met through disassembly, and the crane equipment can be quickly and conveniently assembled after arriving at the site. The whole crane equipment is suitable for the condition of transferring and conveying among different construction occasions, the convenience of conveying, moving, disassembling and assembling of the equipment is guaranteed, and convenience is brought to engineering construction.

Preferably: the lifting driver comprises a shell, and the shell is fixedly arranged at the bottom of the base; a rotary sleeve with internal threads is arranged in the shell through an upper shaft seat and a lower shaft seat, a worm is arranged through a front shaft seat and a rear shaft seat, a worm wheel is arranged in the middle of the rotary sleeve, and the worm wheel and the worm form a worm and gear mechanism; still include elevating screw, elevating screw is located the gyration cover intraductal.

Preferably: a motor shaft of the lifting driving motor is provided with a driving gear, the end part of the worm is provided with a driven gear, and the driving gear and the driven gear are in meshing transmission.

Preferably: the guide assembly comprises two opposite guide frames, a guide shaft is arranged between the guide frames, a shaft sleeve is arranged in the middle of the guide shaft, and the upper end of the lifting screw is hinged with the shaft sleeve.

Preferably: the counterweight assembly comprises a first counterweight support arm with a first counterweight block at the rear part and a second counterweight support arm with a second counterweight block at the rear part; the front ends of the first counterweight support arm and the second counterweight support arm are fixedly connected with the end part of the articulated shaft on the connecting rod, and the middle parts of the first counterweight support arm and the second counterweight support arm are fixedly connected with the end part of the guide shaft.

Preferably: the upper end of the lower upright post is provided with a first flange, the upper upright post is internally provided with a rotating shaft, the lower end of the rotating shaft is provided with a second flange, and the first flange is fixedly connected with the second flange.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the driving device of FIG. 1;

FIG. 3 is a schematic view of the structure of the driving device of FIG. 1;

fig. 4 is a schematic view of the internal structure of the driver of fig. 3.

In the figure:

1. a base; 2. a lower column; 3. a first flange; 4. a second flange; 5. an upper column; 6. a rotating shaft; 7. a base; 8. a sleeve; 9. a lift drive; 9-1, a driven gear; 9-2, lifting screw rods; 9-3, a worm gear mechanism; 9-4, a rotary sleeve; 10. a lifting drive motor; 10-1, a driving gear; 11. a first weight block; 12. a first counterweight support arm; 13. a guide assembly; 13-1, a guide frame; 13-2, a guide shaft; 13-3, shaft sleeve; 14. a translation actuator; 15. a suspension arm; 15-1, a boom chute; 16. translating the lead screw; 17. a moving block; 18. a hook; 19. a hanging block; 20. a second counterweight block; 21. a second counterweight support arm; 22. a connecting rod; 23. a roller; 24. a track; 25. a front axle; 26. a rear axle.

Detailed Description

For further understanding of the contents, features and effects of the present invention, the following embodiments are described in detail.

Referring to fig. 1, the combined crane apparatus for a ship facility of the present invention includes a lower column 2 and an upper column 5 detachably connected to each other, a base 7 detachably mounted on an upper end of the upper column 5, and a lift driver 9 and a lift driving motor 10 for driving the lift driver 9 are provided below a rear portion of the base 7.

The lower end of the lower upright post 2 is also provided with a base 1, and the whole crane equipment is installed and fixed on the ground through the base 1. As shown in the figures, in the present embodiment, a first flange 3 is disposed at the upper end of the lower upright 2, a rotating shaft 6 is disposed in the upper upright 5, a second flange 4 is mounted at the lower end of the rotating shaft 6, and the first flange 3 is fixedly connected with the second flange 4. Therefore, the middle upper part of the crane equipment can rotate.

The lifting device is characterized by further comprising a lifting arm 15, a lifting arm sliding groove 15-1 is formed in the middle of the lifting arm 15, a translation lead screw 16 is installed in the lifting arm sliding groove 15-1, a moving block 17 which translates along the lifting arm 15 is installed on the translation lead screw 16, a lifting block 19 with a lifting hook 18 is hinged to the moving block 17, and a translation driver 14 which drives the translation lead screw 16 is further installed at the root of the lifting arm 15.

The translation driver 14 comprises a reduction gearbox and a driving motor, and an output shaft of the reduction gearbox is in butt joint with the end part of the translation lead screw 16 or is in connection transmission by adopting a bevel gear set. The box body of the reduction box is fixedly connected with the side part of the suspension arm 15, and under the driving action of the translation driver 14, the translation lead screw 16 drives the moving block 17 to transversely move along the suspension arm 15, so that the goods hung on the lifting hook 18 are conveyed and moved.

Referring to fig. 2, 3 and 4, it can be seen that:

the two sides of the rear part of the suspension arm 15 are both hinged with connecting rods 22, the lower ends of the connecting rods 22 are provided with rollers 23, the two sides of the top part of the base 8 are provided with rails 24, and the two rollers 23 respectively roll along one rail 24.

Specifically, as shown in the drawing, a rear shaft 26 is provided at the rear portion of the boom 15, shaft holes are provided at the rear ends of the two links 22, the rear shaft 26 is inserted into the shaft hole at the rear portion, shaft holes are provided at the front ends of the two links 22, a front shaft 25 is provided between the two shaft holes, and the two rollers 23 are mounted at both ends of the front shaft 25.

The rear end of the boom 15 is driven to ascend and descend by the ascending and descending driver 9, and a guide assembly 13 is further installed at the rear part of the base 7 for guiding the rear part of the boom 15.

Referring to fig. 4, it can be seen that:

the lifting driver 9 comprises a shell which is fixedly arranged at the bottom of the base 7; a rotary sleeve 9-4 with internal threads is arranged in the shell through an upper shaft seat and a lower shaft seat, a worm is arranged through a front shaft seat and a rear shaft seat, a worm wheel is arranged in the middle of the rotary sleeve 9-4, and the worm wheel and the worm form a worm and gear mechanism 9-3; the lifting device also comprises a lifting screw 9-2, wherein the lifting screw 9-2 is positioned in the rotary sleeve 9-4.

When the rotary sleeve 9-4 rotates, the lifting screw 9-2 moves up and down, thereby driving the rear end of the boom 15 to move up and down. The lower end of the lifting screw 9-2 extends out of the bottom of the shell, in order to generate a protection effect and avoid foreign matters from entering and blocking, a sleeve 8 with a sealed lower end can be arranged at the bottom of the shell, and the sleeve 8 encapsulates the lower end of the lifting screw 9-2.

In the embodiment, a motor shaft of the lifting driving motor 10 is provided with a driving gear 10-1, the end part of the worm is provided with a driven gear 9-1, and the driving gear 10-1 is in meshing transmission with the driven gear 9-1.

Referring to fig. 2 and 3, it can be seen that:

the guide assembly 13 comprises two opposite guide frames 13-1, a guide shaft 13-2 is arranged between the guide frames 13-1, a shaft sleeve 13-3 is arranged in the middle of the guide shaft 13-2, and the upper end of the lifting screw rod 9-1 is hinged with the shaft sleeve 13-3.

In this embodiment, the device further comprises a counterweight assembly. The counterweight assembly comprises a first counterweight support arm 12 with a first counterweight block 11 at the rear part and a second counterweight support arm 21 with a second counterweight block 20 at the rear part; the front ends of both the first and second

balance weight arms

12 and 21 are fixedly connected to the end of the hinge shaft of the link 22, i.e., the rear shaft 26, and the middle portions thereof are fixedly connected to the end of the guide shaft 13-2.

The disassembly and assembly mode is as follows:

the connection between the first flange 3 and the second flange 4 is released, and the lower upright post 2 and the upper upright post 5 are separated to form two sections; the front shaft 25, the rear shaft 26 and the guide shaft 13-2 are disassembled, so that the suspension arm 15 and the accessory components thereof are disassembled from the base 7 and the accessory components thereof; the base 7 and the upper upright post 5 can be further separated;

after the crane equipment is disassembled, a plurality of parts are formed, so that each part can be conveniently loaded and conveyed to the next site for assembly;

during assembly, the first flange 3 and the second flange 4 are in butt joint connection, and the upper end of the upper upright post 5 is fixedly connected with the base 7; the rear portion of the boom 15 is connected to the base 7, the lift driver 9 and the guide assembly 13 through the front axle 25, the rear axle 26 and the guide axle 13-2, completing the assembly.

Claims

1. A combined crane device of a ship facility is characterized in that: the device comprises a lower upright post (2) and an upper upright post (5) which are detachably connected, wherein a base (7) is detachably mounted at the upper end of the upper upright post (5), and a lifting driver (9) and a lifting driving motor (10) for transmitting power to the lifting driver (9) are arranged below the rear part of the base (7); the lifting device is characterized by further comprising a lifting arm (15), a lifting arm sliding groove (15-1) is formed in the middle of the lifting arm (15), a translation lead screw (16) is installed in the lifting arm sliding groove (15-1), a moving block (17) which translates along the lifting arm (15) is installed on the translation lead screw (16), a lifting block (19) with a lifting hook (18) is hinged to the moving block (17), and a translation driver (14) which drives the translation lead screw (16) is installed at the root of the lifting arm (15); connecting rods (22) are hinged to two sides of the rear portion of the suspension arm (15), rollers (23) are mounted at the lower ends of the connecting rods (22), rails (24) are mounted on two sides of the top of the base (7), and the two rollers (23) respectively move along one rail (24) in a rolling mode; the rear end of the suspension arm (15) is driven to lift by a lifting driver (9), and a guide assembly (13) is also arranged at the rear part of the base (7).

2. The modular crane apparatus of a marine facility as claimed in claim 1, wherein: the lifting driver (9) comprises a shell, and the shell is fixedly arranged at the bottom of the base (7); a rotary sleeve (9-4) with internal threads is arranged in the shell through an upper shaft seat and a lower shaft seat, a worm is arranged through a front shaft seat and a rear shaft seat, a worm wheel is arranged in the middle of the rotary sleeve (9-4), and the worm wheel and the worm form a worm and gear mechanism (9-3); the lifting screw rod (9-2) is further included, and the lifting screw rod (9-2) is located in the rotary sleeve (9-4).

3. The modular crane apparatus of a marine facility as claimed in claim 2, wherein: a motor shaft of the lifting driving motor (10) is provided with a driving gear (10-1), the end part of the worm is provided with a driven gear (9-1), and the driving gear (10-1) is in meshing transmission with the driven gear (9-1).

4. A modular crane assembly for a marine vessel installation as claimed in claim 3, wherein: the guide assembly (13) comprises two opposite guide frames (13-1), a guide shaft (13-2) is arranged between the guide frames (13-1), a shaft sleeve (13-3) is arranged in the middle of the guide shaft (13-2), and the upper end of the lifting screw rod (9-2) is hinged with the shaft sleeve (13-3).

5. The modular crane apparatus of a marine facility as claimed in claim 4, wherein: the counterweight device also comprises a counterweight component, wherein the counterweight component comprises a first counterweight support arm (12) with a first counterweight block (11) at the rear part and a second counterweight support arm (21) with a second counterweight block (20) at the rear part; the front ends of the first counterweight support arm (12) and the second counterweight support arm (21) are fixedly connected with the end part of a hinged shaft on the connecting rod (22), and the middle parts of the first counterweight support arm and the second counterweight support arm are fixedly connected with the end part of the guide shaft (13-2).

6. The modular crane apparatus of a marine facility as claimed in claim 5, wherein: the upper end of the lower upright post (2) is provided with a first flange (3), the upper upright post (5) is internally provided with a rotating shaft (6), the lower end of the rotating shaft (6) is provided with a second flange (4), and the first flange (3) is fixedly connected with the second flange (4).