CN215558528U - Lifting device for building offshore platform living building - Google Patents
Lifting device for building offshore platform living building Download PDFInfo
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- CN215558528U CN215558528U CN202120977299.1U CN202120977299U CN215558528U CN 215558528 U CN215558528 U CN 215558528U CN 202120977299 U CN202120977299 U CN 202120977299U CN 215558528 U CN215558528 U CN 215558528U
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Abstract
The utility model relates to the technical field of mechanical devices, in particular to a lifting device for building an offshore platform living building, which comprises a base and an anchor rod, wherein the anchor rod is arranged on the outer side of the base, a main support frame is fixedly connected to the middle part of the upper end of the base, a control box is arranged on the right side of the main support frame, the lower end of the control box is fixedly connected with the base, a slide seat is fixedly connected to the right end of the upper part of the main support frame through a bolt, an expansion bracket is slidably connected to the inside of the slide seat, a guide rod is fixedly connected to the outer side of the expansion bracket, the middle part of the guide rod is slidably connected with the slide seat, and a first hydraulic cylinder is fixedly connected to the upper end of the main support frame; according to the utility model, by arranging the sliding seat, the telescopic frame, the guide rod, the first hydraulic cylinder, the second hydraulic cylinder, the friction plate, the speed reducing wheel and the rotating speed sensor, horizontal transportation of articles can be realized, the article can be conveniently used in actual production, meanwhile, the hoisting speed can be limited, and the safety in the production process is ensured.
Description
Technical Field
The utility model relates to the technical field of mechanical devices, in particular to a lifting device for building an offshore platform living building.
Background
The offshore platform is a truss structure which is higher than the sea surface and has a horizontal table top and is used for production operation or other activities, the international major project horizontal frame type ultra-large offshore platform developed in China is smooth in project progress, the scientific conception becomes the engineering reality when movable land is built on the sea, the ultra-large offshore platform can be spliced and assembled infinitely according to requirements, a plurality of ship bodies are connected in parallel to form a floating island type platform, power is configured, the platform can move at the speed of 18 kilometers per hour, and tourism development, wharf storage, energy generation and seawater utilization can be carried out on the land and the platform can be used as an ocean guarantee base.
In the process of production activities of the offshore platform, the lifting device is often required to be used for lifting articles, and a simple fixed pulley mechanism is generally adopted for operation, but the articles cannot be conveyed to the original place in the mode, the use is not convenient enough, the lifting speed is difficult to control in the lifting process, and great potential safety hazards are caused, so that the lifting device for building the offshore platform living building is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting device for building an offshore platform living building, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an offshore platform life building is built and is used elevating gear, includes base and stock, the base outside is equipped with the stock, base upper end middle part fixedly connected with main tributary strut, main tributary strut right side is equipped with the control box, control box lower extreme and base fixed connection, main tributary strut upper portion right-hand member passes through bolt fixedly connected with slide, the inside sliding connection of slide has the expansion bracket, expansion bracket outside fixedly connected with guide bar, guide bar middle part and slide sliding connection, the first pneumatic cylinder of main tributary strut upper end fixedly connected with, first pneumatic cylinder right-hand member and expansion bracket fixed connection.
Preferably, the left side of the upper end of the base is fixedly connected with a motor fixing frame, the front end of the motor fixing frame is fixedly connected with a motor, the tail end of a motor spindle is fixedly connected with a take-up pulley, the outer side of the take-up pulley is rotatably connected with a steel cable, and the other end of the steel cable is fixedly connected with a lifting hook.
Preferably, the upper part of the left end of the main support frame is fixedly connected with a first mounting frame, the inner side of the first mounting frame is rotatably connected with a first pulley, and the outer side of the first pulley is rotatably connected with the steel cable.
Preferably, the right part of the lower end of the telescopic frame is fixedly connected with a second mounting frame, the inner side of the second mounting frame is rotatably connected with a second pulley, and the outer side of the second pulley is rotatably connected with the steel cable.
Preferably, the middle part of the left end of the main support frame is fixedly connected with a limiting seat, the inner side of the limiting seat is fixedly connected with a second hydraulic cylinder, the upper end of the second hydraulic cylinder is fixedly connected with a friction plate, a speed reducing wheel is arranged on the upper side of the friction plate, the outer side of the speed reducing wheel is fixedly connected with the limiting seat, and the middle part of the upper end of the limiting seat is fixedly connected with a rotating speed sensor.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the sliding seat, the telescopic frame, the guide rod and the first hydraulic cylinder, when an article needs to be conveyed to the original position, after the article reaches a specified height, the first hydraulic cylinder is started, the first hydraulic cylinder operates to push the telescopic frame, so that the telescopic frame slides in the sliding seat and extends outwards, the guide rod can play a role in guiding and prevent the transportation direction from deviating, thereby realizing the horizontal transportation of the article and being convenient for use in actual production;
2. according to the utility model, through the second hydraulic cylinder, the friction plate, the speed reducing wheel and the rotation speed sensor, the rotation speed sensor can detect the rotation speed of the speed reducing wheel, when the movement speed of the steel cable is higher, the steel cable pulls the speed reducing wheel to increase the rotation speed of the speed reducing wheel, when the rotation speed of the speed reducing wheel is higher than the preset safe rotation speed, the rotation speed sensor sends a rotation speed signal to the control box, the control box is connected with a power supply of the second hydraulic cylinder, the second hydraulic cylinder operates to push the friction plate to move upwards to enable the friction plate to be in contact with the speed reducing wheel, the speed of the speed reducing wheel is reduced under the action of friction force, so that the transportation speed of the steel cable can be reduced, and the safety in the production process is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the telescopic frame of the present invention;
fig. 3 is a schematic view of an installation structure of the speed reducing wheel.
In the figure: the device comprises a base 1, an anchor rod 2, a main support frame 3, a control box 4, a sliding seat 5, a telescopic frame 6, a guide rod 7, a first hydraulic cylinder 8, a motor fixing frame 9, a motor 10, a take-up pulley 11, a steel cable 12, a lifting hook 13, a first mounting frame 14, a first pulley 15, a second mounting frame 16, a second pulley 17, a limiting seat 18, a second hydraulic cylinder 19, a friction plate 20, a speed reducing wheel 21 and a speed sensor 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides an offshore platform life building is built and is used elevating gear, including base 1 and stock 2, the 1 outside of base is equipped with stock 2, 1 upper end middle part fixedly connected with main tributary strut 3 of base, 3 right sides of main tributary strut are equipped with control box 4, 4 lower extremes of control box and 1 fixed connection of base, 3 upper portion right-hand members of main tributary strut pass through bolt fixedly connected with slide 5, the inside sliding connection of slide 5 has expansion bracket 6, 6 outside fixedly connected with guide bars 7 of expansion bracket, 7 middle parts of guide bars and 5 sliding connection of slide, the first pneumatic cylinder 8 of 3 upper end fixedly connected with of main tributary strut, 8 right-hand members of first pneumatic cylinder and 6 fixed connection of expansion bracket.
A motor fixing frame 9 is fixedly connected to the left side of the upper end of the base 1, a motor 10 is fixedly connected to the front end of the motor fixing frame 9, a take-up pulley 11 is fixedly connected to the tail end of a main shaft of the motor 10, a steel cable 12 is rotatably connected to the outer side of the take-up pulley 11, a lifting hook 13 is fixedly connected to the other end of the steel cable 12, a first mounting frame 14 is fixedly connected to the upper portion of the left end of the main support frame 3, a first pulley 15 is rotatably connected to the inner side of the first mounting frame 14, the outer side of the first pulley 15 is rotatably connected with the steel cable 12, a second mounting frame 16 is fixedly connected to the right portion of the lower end of the telescopic frame 6, a second pulley 17 is rotatably connected to the inner side of the second mounting frame 16, the outer side of the second pulley 17 is rotatably connected with the steel cable 12, a limiting seat 18 is fixedly connected to the middle portion of the left end of the main support frame 3, a second hydraulic cylinder 19 is fixedly connected to the inner side of the limiting seat 18, a friction plate 20 is fixedly connected to the upper end of the second hydraulic cylinder 19, a speed reducing wheel 21 is arranged on the upper side of the friction plate 20, the outside of the deceleration wheel 21 is fixedly connected with the limiting seat 18, and the middle part of the upper end of the limiting seat 18 is fixedly connected with a rotating speed sensor 22.
The working process is as follows: the electric appliance is powered by an external power supply, an article needing to be lifted is hung outside a lifting hook 13, a motor 10 can drive a take-up pulley 11 to rotate, the take-up pulley 11 rotates to wind a steel cable 12 on the outer side of the take-up pulley 11, so that the lifting hook 13 can be pulled, the article can be lifted, when the article needs to be conveyed to the original place, after the article reaches a specified height, a first hydraulic cylinder 8 is started, the first hydraulic cylinder 8 operates to push a telescopic frame 6, the telescopic frame 6 slides inside a sliding seat 5 and extends outwards, a guide rod 7 can play a role in guiding, the deviation of the conveying direction is prevented, so that the horizontal conveying of the article can be realized, the horizontal conveying device is convenient to use in actual production, a speed sensor 22 can detect the rotating speed of a speed reducing pulley 21, when the moving speed of the steel cable 12 is high, the speed reducing pulley 21 is pulled by the steel cable 12, the rotating speed of the speed reducing pulley is increased, when the rotating speed of the speed reducing pulley 21 is greater than a preset safe rotating speed, the rotating speed sensor 22 sends a rotating speed signal to the control box 4, the control box 4 is connected with a power supply of the second hydraulic cylinder 19, the second hydraulic cylinder 19 runs to push the friction plate 20 to move upwards, the friction plate 20 is made to be in contact with the speed reducing wheel 21, the speed of the speed reducing wheel 21 is reduced under the action of friction force, accordingly, the transportation speed of the steel cable 12 can be reduced, and safety in the production process is guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an offshore platform life building is built and is used elevating gear, includes base (1) and stock (2), its characterized in that: the anchor rod (2) is arranged on the outer side of the base (1), the main support frame (3) is fixedly connected to the middle of the upper end of the base (1), the control box (4) is arranged on the right side of the main support frame (3), the lower end of the control box (4) is fixedly connected with the base (1), the slide seat (5) is fixedly connected to the right end of the upper portion of the main support frame (3), the expansion bracket (6) is slidably connected to the inner portion of the slide seat (5), the guide rod (7) is fixedly connected to the outer side of the expansion bracket (6), the middle of the guide rod (7) is slidably connected with the slide seat (5), the first hydraulic cylinder (8) is fixedly connected to the upper end of the main support frame (3), and the right end of the first hydraulic cylinder (8) is fixedly connected with the expansion bracket (6).
2. The lifting device for constructing an offshore platform living building according to claim 1, wherein: the improved motor winding machine is characterized in that a motor fixing frame (9) is fixedly connected to the left side of the upper end of the base (1), a motor (10) is fixedly connected to the front end of the motor fixing frame (9), a winding wheel (11) is fixedly connected to the tail end of a main shaft of the motor (10), a steel cable (12) is rotatably connected to the outer side of the winding wheel (11), and a lifting hook (13) is fixedly connected to the other end of the steel cable (12).
3. The lifting device for constructing an offshore platform living building according to claim 1, wherein: the main tributary strut (3) left end upper portion fixedly connected with first mounting bracket (14), first mounting bracket (14) inboard is rotated and is connected with first pulley (15), first pulley (15) outside is rotated with cable wire (12) and is connected.
4. The lifting device for constructing an offshore platform living building according to claim 1, wherein: the telescopic frame (6) lower extreme right part fixedly connected with second mounting bracket (16), second mounting bracket (16) inboard is rotated and is connected with second pulley (17), second pulley (17) outside is rotated with cable wire (12) and is connected.
5. The lifting device for constructing an offshore platform living building according to claim 1, wherein: the main tributary strut (3) left end middle part fixedly connected with is spacing seat (18), spacing seat (18) inboard fixedly connected with second pneumatic cylinder (19), second pneumatic cylinder (19) upper end fixedly connected with friction disc (20), friction disc (20) upside is equipped with gear (21), gear (21) outside and spacing seat (18) fixed connection, spacing seat (18) upper end middle part fixedly connected with speed sensor (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120977299.1U CN215558528U (en) | 2021-05-08 | 2021-05-08 | Lifting device for building offshore platform living building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120977299.1U CN215558528U (en) | 2021-05-08 | 2021-05-08 | Lifting device for building offshore platform living building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558528U true CN215558528U (en) | 2022-01-18 |
Family
ID=79859415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120977299.1U Active CN215558528U (en) | 2021-05-08 | 2021-05-08 | Lifting device for building offshore platform living building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558528U (en) |
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2021
- 2021-05-08 CN CN202120977299.1U patent/CN215558528U/en active Active
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