Offshore platform installation and maintenance equipment
Technical Field
The utility model relates to the field of offshore platform related products, in particular to offshore platform installation and maintenance equipment.
Background
The offshore platform is a truss structure which is higher than the sea surface and is provided with a horizontal table top, is used for production operation or other activities, and is divided into a fixed offshore platform and a floating offshore platform according to whether the position of the truss structure is fixed, and a hydraulic lifting device used in the process of maintaining the offshore platform is usually a scissor mechanical structure at present;
the utility model provides a manual lift platform of fork is cut to formula of putting of patent application CN201821972220.0, includes lifter plate, base, cuts fork support frame, through cutting fork leg joint between base and the lifter plate, still include drive arrangement, hand device, be equipped with the slide hole that the position is relative on the both sides wall of base, drive arrangement includes supporting wheel, connecting axle, push-and-pull piece, the connecting axle cooperates with the slide hole, and the both ends of connecting axle all are equipped with the supporting wheel, but when maintaining higher position in above-mentioned patent, higher fork mechanical mechanism stability can reduce by a wide margin to the wind-force at sea is stronger relatively, is unfavorable for conventional hydraulic lifting device's stability in use.
Disclosure of Invention
The present utility model aims to provide an offshore platform installation and maintenance device to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: offshore platform installs maintenance equipment, which comprises a base, the bottom fixedly connected with of base is a plurality of moving mechanism, the top of base is equipped with supporting platform, the top fixedly connected with motor of base, the output fixedly connected with first gear of motor, the both sides of first gear all are equipped with the second gear of intermeshing, one side fixedly connected with threaded rod of second gear, the screw thread of the horizontal direction shaft cross-section's of threaded rod central point both sides is the opposite setting, all fixedly connected with extension board on the both ends lateral wall of base, the one end and the extension board of threaded rod rotate to be connected, the screw thread has cup jointed two movable plates on the threaded rod, two all rotate on the movable plate and be connected with the traction plate, supporting platform's bottom fixedly connected with connecting block, the one end and the connecting block rotation connection of movable plate are kept away from to the traction plate.
Preferably, the plurality of moving mechanisms are universal self-locking wheels, the number of the moving mechanisms is four, and the moving mechanisms are respectively fixed at four corners of the bottom of the base.
Preferably, the top of the supporting platform is fixedly connected with a fence.
Preferably, the transverse plates are fixedly connected to the outer walls of the two sides of the supporting platform, the limiting plates are fixedly connected to the bottoms of the transverse plates, limiting grooves are formed in the supporting plates, and the limiting plates are inserted in the limiting grooves in a sliding mode.
Preferably, the first gear and the second gear are bevel gears.
Preferably, the motor is a servo motor.
Compared with the prior art, the utility model has the beneficial effects that:
according to the offshore platform installation and maintenance equipment, the position of the whole device can be moved through the moving mechanism on the bottom of the base, the supporting platform supports a worker, the control motor can drive the first gear on the output shaft to be meshed with the second gears on the two sides, the second gear rotates and simultaneously drives the threaded rod to rotate on the support plate, the two moving plates which are in threaded sleeve connection with the threaded rod in the rotating process of the threaded rod move along with the moving plates, and then the traction plates are driven to move, and at the moment, the traction plates rotate around the connecting blocks to further drive the supporting platform to achieve the lifting of the height.
Drawings
FIG. 1 is a schematic view of an offshore platform installation and maintenance apparatus of the present utility model;
FIG. 2 is an enlarged view of the offshore platform installation and maintenance apparatus of the present utility model at A;
fig. 3 is an enlarged view of the offshore platform installation and maintenance apparatus of the present utility model at B.
In the figure: 1. a base; 2. a moving mechanism; 3. a support platform; 4. a motor; 5. a first gear; 6. a second gear; 7. a threaded rod; 8. a support plate; 9. a moving plate; 10. a traction plate; 11. a connecting block; 12. a fence; 13. a cross plate; 14. and a limiting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, embodiments of the present utility model are provided: the offshore platform installation and maintenance equipment comprises a base 1, wherein the bottom of the base 1 is fixedly connected with a plurality of moving mechanisms 2, a supporting platform 3 is arranged above the base 1, the top of the base 1 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a first gear 5, two sides of the first gear 5 are respectively provided with a meshed second gear 6, one side of the second gear 6 is fixedly connected with a threaded rod 7, the screw threads on two sides of the center point of the horizontal axial section of the threaded rod 7 are oppositely arranged, the outer side walls of two ends of the base 1 are respectively fixedly connected with a support plate 8, one end of the threaded rod 7 is rotationally connected with the support plates 8, two moving plates 9 are sleeved on the threaded rod 7 in a threaded manner, and traction plates 10 are rotationally connected on the two moving plates 9, the bottom fixedly connected with connecting block 11 of supporting platform 3, the one end that the traction plate 10 kept away from movable plate 9 rotates with connecting block 11 to be connected, specifically speaking, the moving mechanism 2 on the base 1 bottom can realize the position movement of whole device, supporting platform 3 supports the staff, control motor 4 can drive the epaxial first gear 5 of output and the second gear 6 intermeshing of both sides, rotate at second gear 6 and will drive threaded rod 7 and rotate on extension board 8 simultaneously, the threaded rod 7 rotates the in-process screw cup joint two movable plates 9 on last will follow the motion and then impel traction plate 10 to move, traction plate 10 will rotate and then promote supporting platform 3 to realize the lift of its height around connecting block 11 this moment.
In the embodiment, the plurality of moving mechanisms 2 are all universal self-locking wheels, the number of the moving mechanisms is four, and the moving mechanisms are respectively fixed at four corners of the bottom of the base 1; the top of the supporting platform 3 is fixedly connected with a fence 12 for protection, so that the safety is improved; the outer walls of the two sides of the supporting platform 3 are fixedly connected with a transverse plate 13, the bottom of the transverse plate 13 is fixedly connected with a limiting plate 14, the supporting plate 8 is provided with a limiting groove, the limiting plate 14 is inserted in the limiting groove in a sliding mode, and when the supporting platform 3 runs, the limiting plate 14 on the bottom of the transverse plate 13 slides in the limiting groove on the supporting plate 8 so as to improve the stability of the supporting platform 3; the first gear 5 and the second gear 6 are bevel gears; the motor 4 is a servo motor.
Working principle: firstly, the moving mechanism 2 on the bottom of the base 1 can realize the position movement of the whole device, the supporting platform 3 supports the staff, the control motor 4 can drive the first gear 5 on the output shaft to be meshed with the second gears 6 on the two sides, the second gear 6 rotates and simultaneously drives the threaded rod 7 to rotate on the support plate 8, the two moving plates 9 which are in threaded sleeve connection with the threaded rod 7 in the rotating process move along with the movement so as to promote the traction plate 10 to move, and the traction plate 10 rotates around the connecting block 11 at the moment so as to push the supporting platform 3 to realize the lifting of the height of the traction plate.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.