CN209776750U - Offshore boarding platform guiding device - Google Patents

Abstract

The utility model provides a marine platform guider of boarding relates to marine platform guider field of boarding. This marine platform guider of boarding, including gyro wheel mechanism, bearing structure and mounting base, bearing structure fixed mounting is at mounting base's upper surface, and the gyro wheel is installed in bearing structure's upper end and rather than fixed connection, gyro wheel mechanism includes bearing, main shaft and gyro wheel, and the gyro wheel is fixed to be cup jointed on the outer lane of bearing, and the inner circle of bearing is fixed to be cup jointed on the main shaft, bearing structure includes the reinforcing plate, and the both ends of reinforcing plate upper surface are fixed mounting respectively has the backup pad, the equal fixedly connected with main shaft fixed block of inner wall of two backup pads upper ends. This marine platform guider of boarding, through setting up gyro wheel and backup pad, the main shaft and the backup pad fixed connection of gyro wheel, gyro wheel and pylon are rolling friction, have solved the problem that "interlock" appears in boarding platform and pylon, can guarantee personnel's safety platform of stepping on a journey.

Description

Offshore boarding platform guiding device

Technical Field

The utility model relates to a marine platform guider technical field that boards a ship specifically is a marine platform guider that boards a ship.

Background

In the boarding system on the self-elevating living platform, the boarding platform floats on the sea surface around a tower fixed on the platform and moves up and down along with sea waves, and a wear-resistant plate of the boarding platform generates sliding friction with the tower in the process, so that the wear-resistant plate on the boarding platform needs to be frequently replaced, and the tower is seriously damaged due to long-time sliding friction; meanwhile, the boarding platform is large in size, the boarding platform is prone to being inclined under the action of waves, the boarding platform and the tower are meshed, the boarding platform cannot rise and fall around the tower in severe situations, the boarding platform is submerged below the sea surface, and the personnel safety boarding platform cannot be achieved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a marine platform guider of boarding has solved the platform of boarding and has appeared "interlock" with the pylon under the effect of wave and cause the problem of casualties.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a marine platform guider of boarding, includes gyro wheel mechanism, bearing structure and mounting base, bearing structure fixed mounting is at mounting base's upper surface, and gyro wheel mechanism installs in bearing structure's upper end and rather than fixed connection.

The roller mechanism comprises a bearing, a main shaft and a roller, the roller is fixedly sleeved on an outer ring of the bearing, and an inner ring of the bearing is fixedly sleeved on the main shaft.

the supporting structure comprises a reinforcing plate, supporting plates are fixedly mounted at two ends of the upper surface of the reinforcing plate respectively, a main shaft fixing block is fixedly connected to the inner wall of the upper end of each supporting plate, one end, away from a bearing, of a main shaft is fixedly embedded with the main shaft fixing block, a plurality of through first screw holes are formed in two ends of the upper surface of the reinforcing plate, through holes are formed in the upper surface of the reinforcing plate, and a fixing plate fixedly connected with the reinforcing plate is arranged between the two supporting plates.

A plurality of second screw holes which are communicated up and down are formed in two ends of the upper surface of the mounting base, a fixing block is fixedly connected to the upper surface of the mounting base, the fixing block penetrates through the through hole and is consistent with the fixing plate in height, and a screw rod is inserted into the center positions of the fixing block and the fixing plate.

preferably, both ends of the main shaft are flat.

Preferably, the fixing plate and the fixing block are both provided with internal threads, and the diameters of the internal threads are the same.

Preferably, one end of the screw rod, which is far away from the through hole, is fixedly connected with a hexagonal cylinder.

Preferably, the first screw holes and the second screw holes are the same in aperture and are two in number, each group is four and arranged at equal intervals, and the shape of each group is an elliptical hole.

Preferably, the supporting plate and the mounting base are both provided with ribbed plates, and the ribbed plates are welded on two side surfaces of the supporting plate and the mounting base.

(III) advantageous effects

the utility model provides a marine platform guider of boarding. The method has the following beneficial effects:

1. this marine platform guider of boarding, through setting up gyro wheel and backup pad, the gyro wheel rotates with the backup pad to be connected, and the gyro wheel is rolling friction with the pylon, has reached the effect that reduces the friction of boarding platform and pylon, has increased guider's life, and the gyro wheel has stronger impact resistance force function, has solved the problem that "interlock" appears in boarding platform and pylon, can guarantee personnel's safety platform of stepping on a journey.

2. This marine platform guider of boarding drives fixed plate and fixed block removal when the lead screw rotates through setting up fixed plate and fixed block, has reached the effect that the gyro wheel base can freely be adjusted, has solved the long problem of installation engineering time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

Fig. 4 is a schematic view of a part of the structure of the present invention.

The device comprises a roller mechanism 1, a supporting structure 2, a mounting base 3, a bearing 4, a main shaft 5, a roller 6, a reinforcing plate 7, a supporting plate 8, a main shaft fixing block 9, a first screw hole 10, a through hole 11, a fixing plate 12, a second screw hole 13, a fixing block 14, a lead screw 15, a hexagonal column 16 and a rib plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a marine platform guider of boarding, as shown in fig. 1-4, including gyro wheel mechanism 1, bearing structure 2 and mounting base 3, bearing structure 2 fixed mounting is at mounting base 3's upper surface, and gyro wheel mechanism 1 installs in bearing structure 2's upper end and rather than fixed connection.

the roller mechanism 1 comprises a bearing 4, a main shaft 5 and a roller 6, the roller 6 is fixedly sleeved on an outer ring of the bearing 4, the maintenance is avoided, the tire is made of polyether polyurethane material, the tire is wear-resistant and can keep good elasticity, the tire is machined into a tower frame main chord tube arc shape through a lathe, the contact area is increased, the shock resistance of a product is improved, a wheel hub and a wheel cover are precisely cast by ZG45 material and are machined through a numerical control machining center, the good mechanical design is adopted, the heat dissipation function of the bearing 4 part during high-degree operation is guaranteed, and the high-precision high-adaptability tire has the characteristics of high precision, high matching degree and the like; the hub is subjected to embossing treatment on the contact surface with the tire, so that the contact friction force with the tire is improved, and the tire can be prevented from slipping; in the aspect of assembly locking, the design that a hole penetrates through a lock nut is adopted, the whole tightness can be ensured, an inner ring of a bearing 4 is fixedly sleeved on a main shaft 5, the bearing 4 adopts a Swiss SKF bearing 32220 tapered roller bearing, the lifting speed can reach 10 m/s, the high-speed-performance and high-impact-resistance performance are achieved, the main shaft 5 is made of 45CrMo materials, milling and flattening processing are conducted on two ends of the main shaft 5 and is embedded with a main shaft fixing block 9, the main shaft 5 is prevented from rotating with the main shaft when rolling rotation is conducted, and the high-speed-performance and high-impact-resistance combined type rolling.

Bearing structure 2 includes reinforcing plate 7, there are backup pad 8 at the both ends difference fixed mounting of 7 upper surfaces of reinforcing plate, the equal fixedly connected with main shaft fixed block 9 of inner wall on two backup pad 8 upper ends, bearing 4's both ends and the fixed inlaying of main shaft fixed block 9 are kept away from to main shaft 5, the first screw 10 that link up from top to bottom of a plurality of is seted up at the both ends of 7 upper surfaces of reinforcing plate, the through-hole 11 that link up from top to bottom is seted up to the upper surface of reinforcing plate 7, be provided with between two backup pad 8 with 7 fixed connection's of reinforcing plate fixed plate 12, bearing structure 2 has optimized mechanical properties, the main part adopts 16 millimeters thick 42CrMo intensity panel welding to form, reinforcing plate 7 adopts 20 millimeters thick 42CrMo steel sheet welding, and reasonable layout.

The two ends of the upper surface of the mounting base 3 are provided with a plurality of second screw holes 13 which are communicated up and down, the first screw holes 10 and the second screw holes 13 are the same in size and shape, two groups are provided, the number of each group is four and are arranged at equal intervals, the shape is an elliptical hole, the positioning is convenient, the upper surface of the mounting base 3 is fixedly connected with a fixed block 14, the fixed block 14 is penetrated through a through hole 11 and is consistent with the height of a fixed plate 12, a screw rod 15 is inserted in the central position of the fixed block 14 and the fixed plate 12, the fixed plate 12 and the fixed block 14 are both provided with internal threads which are reverse thread designs, one end of the screw rod 15 far away from the through hole 11 is fixedly connected with a hexagonal cylinder 16, the screw rod 15 is adjusted by rotating a special spanner, so as to push or pull the supporting structure 2, the distance between the roller 6 and a tower frame main chord tube is adjusted, the positioning is ensured to be accurate, the, the mounting base 3 is connected with a deck of the boarding platform in a welding mode, and rib plates 17 are fixedly mounted on two side faces of the supporting plate 8 and the mounting base 3.

In conclusion, according to the marine boarding platform guide device, the roller 6 and the support plate 8 are arranged, the main shaft 5 of the roller 6 is fixedly connected with the support plate 8, the roller 6 and the tower are in rolling friction, the roller is made of polyether polyurethane material tires, the marine boarding platform guide device has a strong impact resistance function, the friction between the boarding platform and the tower is reduced, the service life of the guide device is prolonged, the problem that the boarding platform and the tower are meshed is solved, and the safe boarding platform for personnel can be guaranteed.

In addition, the marine boarding platform guide device is provided with the fixing plate 12 and the fixing block 14, and the screw rod 15 drives the fixing plate 12 and the fixing block 14 to move when rotating, so that the effect that the distance of the roller 6 can be freely adjusted is achieved, and the problem of long installation and construction time is solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a marine platform guider of boarding, includes gyro wheel mechanism (1), bearing structure (2) and mounting base (3), its characterized in that: the supporting structure (2) is fixedly arranged on the upper surface of the mounting base (3), and the roller mechanism (1) is arranged at the upper end of the supporting structure (2) and is fixedly connected with the supporting structure;

The roller mechanism (1) comprises a bearing (4), a main shaft (5) and a roller (6), the roller (6) is fixedly sleeved on an outer ring of the bearing (4), and an inner ring of the bearing (4) is fixedly sleeved on the main shaft (5);

The supporting structure (2) comprises a reinforcing plate (7), supporting plates (8) are fixedly mounted at two ends of the upper surface of the reinforcing plate (7) respectively, a spindle fixing block (9) is fixedly connected to the inner walls of the upper ends of the two supporting plates (8), one end, far away from a bearing (4), of a spindle (5) is fixedly embedded in the spindle fixing block (9), a plurality of through first screw holes (10) are formed in two ends of the upper surface of the reinforcing plate (7), through holes (11) which are vertically through are formed in the upper surface of the reinforcing plate (7), and a fixing plate (12) fixedly connected with the reinforcing plate (7) is arranged between the two supporting plates (8);

A plurality of second screw holes (13) which are vertically communicated are formed in two ends of the upper surface of the mounting base (3), a fixing block (14) is fixedly connected to the upper surface of the mounting base (3), the fixing block (14) penetrates through the through hole (11) and is identical to the fixing plate (12) in height, and a screw rod (15) is inserted into the center positions of the fixing block (14) and the fixing plate (12).

2. An offshore boarding platform guidance device according to claim 1, characterized in that: both ends of the main shaft (5) are flat.

3. An offshore boarding platform guidance device according to claim 1, characterized in that: the fixing plate (12) and the fixing block (14) are both provided with internal threads, and the diameters of the internal threads are the same.

4. an offshore boarding platform guidance device according to claim 1, characterized in that: and one end of the screw rod (15) far away from the through hole (11) is fixedly connected with a hexagonal cylinder (16).

5. An offshore boarding platform guidance device according to claim 1, characterized in that: the first screw holes (10) and the second screw holes (13) are the same in aperture and are two in number, each group is four and arranged at equal intervals, and the shape of each group is an elliptical hole.

6. An offshore boarding platform guidance device according to claim 1, characterized in that: rib plates (17) are installed on the supporting plate (8) and the installation base (3), and the rib plates (17) are welded on two side faces of the supporting plate (8) and the installation base (3).