Ocean platform maintenance frame

Abstract

The utility model discloses an ocean platform maintenance frame which comprises a moving assembly and a lifting assembly, the lifting assembly is arranged on the moving assembly, and the moving assembly comprises moving wheels, an installation bottom plate, a telescopic air cylinder, a reinforcing plate and an auxiliary mechanism. When the device is used, the whole device is moved to the position, needing to be maintained, of the offshore platform, and after movement is completed, the output end of the telescopic air cylinder pushes the reinforcing plate to move downwards till the reinforcing plate abuts against the ground by starting the telescopic air cylinder; and in the moving process, the fixing columns move downwards under the cooperation of the sliding grooves and the first sliding blocks, and it can be guaranteed that the reinforcing plates are kept stable and move smoothly in the moving process. After fixing is completed, a maintenance worker stands on the climbing platform, the driving motor is started, the output end of the driving motor drives the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate, the lead screw is made to rotate, and therefore the climbing platform can be moved to the proper height.

Description

Technical Field

[0001] The utility model relates to the technical field of marine platform maintenance, in particular to a marine platform maintenance frame. Background Art

[0002] Offshore platforms are structures that provide production and living facilities for activities such as drilling, oil production, shipping, observation, navigation, and construction at sea. There are a large number of pipelines and cables beneath the production deck at the bottom of the offshore production platform. During daily maintenance, a large number of suspended scaffoldings need to be built for maintenance, which is very inconvenient.

[0003] Generally speaking, most of the existing offshore maintenance racks are built on site and disassembled after use, which is inconvenient to use; moreover, the existing offshore maintenance racks are usually fixed and cannot be moved at will. The maintenance rack itself is relatively large in size, which is inconvenient to move and carry. Therefore, an offshore platform maintenance rack is proposed to improve the above shortcomings. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an offshore platform maintenance rack, which aims to improve the existing offshore maintenance racks, most of which are built on site and disassembled after use, which is inconvenient to use; moreover, the existing offshore maintenance racks are usually fixed and cannot be moved at will, and the maintenance rack itself is relatively large in size, which is inconvenient to move and carry.

[0005] The utility model is achieved in this way:

[0006] The present application provides an offshore platform maintenance frame including a moving component and a lifting component.

[0007] The lifting assembly is arranged on the moving assembly, and the moving assembly includes a moving wheel, a mounting base, a telescopic cylinder, a reinforcement plate and an auxiliary mechanism. The moving wheel is installed under the mounting base by bolts, and the moving wheels are distributed in a rectangular shape under the mounting base. The telescopic cylinder is arranged at the bottom of the mounting base, the reinforcement plate is fixedly connected to the output end of the telescopic cylinder, and the auxiliary mechanism is arranged between the reinforcement plate and the mounting base.

[0008] In a preferred technical solution of the present utility model, a mounting groove is provided at the bottom of the mounting base plate, the telescopic cylinder is arranged in the mounting groove, and the telescopic cylinder base is fixedly arranged with the mounting groove.

[0009] In a preferred technical solution of the present utility model, the auxiliary mechanism includes a fixing sleeve and a fixing column slidably connected to the fixing sleeve.

[0010] In a preferred technical solution of the present utility model, a sliding groove is provided on the inner side wall of the fixing sleeve, and the sliding groove is symmetrically arranged inside the fixing sleeve.

[0011] In a preferred technical solution of the present utility model, a first sliding block is slidably arranged in the sliding groove, and the first sliding block is fixedly connected to the outer wall of the fixing column.

[0012] In a preferred technical solution of the present utility model, a frame is provided on the installation base plate, and the lifting assembly is installed on the frame.

[0013] In a preferred technical solution of the present utility model, the lifting assembly includes a slide rail, a second slide block slidably connected to the slide rail, and a driving mechanism.

[0014] In a preferred technical solution of the utility model, the driving mechanism includes a driving motor and a first pulley transmission-connected to the driving motor, and a second pulley transmission-connected to the screw rod, and the driving motor is mounted on the frame via a mounting base and bolts.

[0015] In a preferred technical solution of the utility model, a moving block is threadedly connected to the screw rod, and the moving block is fixedly connected to the middle part of the back side of the climbing platform by bolts.

[0016] In a preferred technical solution of the utility model, both sides of the climbing platform are also fixedly connected to the second sliding block, and a safety door is also hingedly provided on the climbing platform.

[0017] Beneficial effects: When the utility model is used, the entire device is moved to the position where the offshore platform needs to be repaired. After the movement is completed, by starting the telescopic cylinder, the output end of the telescopic cylinder will push the reinforcement plate downward until it contacts the ground; during the movement, the fixed column moves downward with the cooperation of the slide groove and the first slider, which can ensure that the reinforcement plate remains stable and moves smoothly during the movement. After the fixation is completed, the maintenance worker stands on the climbing platform, starts the drive motor, drives the output end of the drive motor to rotate the first pulley, and drives the second pulley to rotate through the first pulley, so that the screw rod rotates, so that the climbing platform can be moved to a suitable height; and under the action of the slide rail and the second slider, the stability of the climbing platform is guaranteed, and the safety is also improved. Moreover, the climbing platform is provided with its own fence, which further improves the safety. The device can move the maintenance rack, and a reinforcement device is added when it is fixed, which can make it more stable during use, and the maintenance rack can adjust the height of the climbing platform at will, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the cross-sectional structure of a mobile assembly provided in an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of an enlarged structure of an auxiliary mechanism provided in an embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the lifting assembly provided in an embodiment of the utility model.

[0023] In the figure: 100-moving component; 110-moving wheel; 120-mounting base plate; 121-mounting groove; 122-frame; 130-telescopic cylinder; 140-reinforcement plate; 150-auxiliary mechanism; 151-fixed sleeve; 152-fixed column; 153-slide groove; 154-first slider; 300-lifting component; 310-slide rail; 320-second slider; 330-driving mechanism; 331-driving motor; 332-first pulley; 333-screw rod; 334-second pulley; 335-moving block; 336-climbing platform; 337-safety door. 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-Figure 4The utility model provides a technical solution: an offshore platform maintenance rack includes a moving assembly 100 and a lifting assembly 300. The moving assembly 100 and the lifting assembly 300 improve the existing offshore maintenance racks, which are mostly built on site and disassembled after use, which is inconvenient to use; moreover, the existing offshore maintenance racks are usually fixed and cannot be moved at will. The maintenance rack itself is relatively large in size, which is inconvenient to move and carry.

[0026] See also Figure 1-Figure 4 The lifting assembly 300 is arranged on the moving assembly 100. The moving assembly 100 includes a moving wheel 110, a mounting base plate 120, a telescopic cylinder 130, a reinforcing plate 140 and an auxiliary mechanism 150. The moving wheel 110 is installed under the mounting base plate 120 by bolts. The moving wheel 110 is distributed in a rectangular shape under the mounting base plate 120. The telescopic cylinder 130 is arranged at the bottom of the mounting base plate 120. The reinforcing plate 140 is fixedly connected to the output end of the telescopic cylinder 130. A mounting groove 121 is arranged at the bottom of the mounting base plate 120. The telescopic cylinder 130 is arranged in the mounting groove 121. The base of the telescopic cylinder 130 is fixedly arranged with the mounting groove 121.

[0027] See also Figure 1-Figure 4 The auxiliary mechanism 150 is arranged between the reinforcement plate 140 and the installation base plate 120. The auxiliary mechanism 150 includes a fixing sleeve 151 and a fixing column 152 slidably connected to the fixing sleeve 151. A sliding groove 153 is provided on the inner side wall of the fixing sleeve 151. The sliding groove 153 is symmetrically arranged inside the fixing sleeve 151. A first slider 154 is slidably arranged in the sliding groove 153. The first slider 154 is fixedly connected to the outer wall of the fixing column 152. The fixing column 152 moves under the cooperation of the sliding groove 153 and the first slider 154, which can ensure that the reinforcement plate 140 remains stable and moves smoothly when moving.

[0028] See also Figure 1-Figure 4 , a frame 122 is arranged on the mounting base plate 120, and a lifting assembly 300 is mounted on the frame 122. The lifting assembly 300 includes a slide rail 310 and a second slider 320 slidably connected to the slide rail 310, and a driving mechanism 330. The driving mechanism 330 includes a driving motor 331 and a first pulley 332 drivingly connected to the driving motor 331, and a second pulley 334 drivingly connected to the screw rod 333, and the driving motor 331 is mounted on the frame 122 through a mounting base and bolts. A moving block 335 is threadedly connected to the screw rod 333, and the moving block 335 is fixedly connected to the middle of the back of the climbing platform 336 by bolts. Both sides of the climbing platform 336 are also fixedly connected to the second slider 320, and a safety door 337 is also hingedly arranged on the climbing platform 336, and a self-fence is arranged on the climbing platform 336 to improve safety.

[0029] Working principle: When the utility model is used, the entire device is moved to the position where the offshore platform needs to be repaired. After the movement is completed, by starting the telescopic cylinder 130, the output end of the telescopic cylinder 130 will push the reinforcement plate 140 downward until it contacts the ground; during the movement, the fixed column 152 moves downward under the cooperation of the slide 153 and the first slider 154, which can ensure that the reinforcement plate 140 remains stable and moves smoothly during the movement. After the fixation is completed, the maintenance worker stands on the climbing platform 336, and by starting the drive motor 331, the output end of the drive motor 331 drives the first pulley 332 to rotate, and the second pulley 334 is driven to rotate through the first pulley 332, so that the screw rod 333 rotates, so that the climbing platform 336 can be moved to a suitable height; and under the action of the slide rail 310 and the second slider 320, the stability of the climbing platform 336 is guaranteed, and the safety is also improved. In addition, a self-fence is set on the climbing platform 336 to further improve the safety. The device can move the maintenance rack, and a reinforcement device is added when it is fixed, so that it can be more stable when in use. Moreover, the height of the climbing platform 336 of the maintenance rack can be adjusted at will, which is convenient for use.

[0030] It should be noted that the specific model specifications of the telescopic cylinder 130 and the drive motor 331 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0031] The principle of the telescopic cylinder 130 and the power supply and principle of the driving motor 331 are clear to those skilled in the art and will not be described in detail here.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An offshore platform maintenance frame, comprising a moving assembly and a lifting assembly, characterized in that: The lifting assembly is arranged on the moving assembly, and the moving assembly includes a moving wheel, a mounting base, a telescopic cylinder, a reinforcement plate and an auxiliary mechanism. The moving wheel is installed under the mounting base by bolts, and the moving wheels are distributed in a rectangular shape under the mounting base. The telescopic cylinder is arranged at the bottom of the mounting base, the reinforcement plate is fixedly connected to the output end of the telescopic cylinder, and the auxiliary mechanism is arranged between the reinforcement plate and the mounting base.

2. The offshore platform maintenance rack according to claim 1, characterized in that: A mounting groove is arranged at the bottom of the mounting base plate, the telescopic cylinder is arranged in the mounting groove, and the telescopic cylinder base is fixedly arranged with the mounting groove.

3. The offshore platform maintenance rack according to claim 1, characterized in that: The auxiliary mechanism comprises a fixing sleeve and a fixing column slidably connected to the fixing sleeve.

4. The offshore platform maintenance rack according to claim 3, characterized in that: The inner side wall of the fixing sleeve is provided with a slide groove, and the slide groove is symmetrically arranged inside the fixing sleeve.

5. The offshore platform maintenance rack according to claim 4, characterized in that: A first sliding block is slidably arranged in the sliding groove, and the first sliding block is fixedly connected to the outer wall of the fixing column.

6. The offshore platform maintenance rack according to claim 1, characterized in that: A rack is arranged on the installation base plate, and the lifting assembly is installed on the rack.

7. The offshore platform maintenance rack according to claim 6, characterized in that: The lifting assembly comprises a slide rail, a second slide block slidably connected to the slide rail, and a driving mechanism.

8. The offshore platform maintenance rack according to claim 7, characterized in that: The driving mechanism includes a driving motor and a first pulley drivingly connected to the driving motor, and a second pulley drivingly connected to the screw rod. The driving motor is installed on the frame through a mounting base and bolts, and the first pulley is connected to the second pulley through a belt drive.

9. The offshore platform maintenance rack according to claim 8, characterized in that: A moving block is threadedly connected to the screw rod, and the moving block is fixedly connected to the middle part of the back side of the climbing platform by bolts.

10. The offshore platform maintenance rack according to claim 9, characterized in that: Both sides of the climbing platform are also fixedly connected to the second sliding block, and a safety door is also hingedly provided on the climbing platform.

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