CN113460239B

CN113460239B - Easy-escape ocean platform

Info

Publication number: CN113460239B
Application number: CN202111037574.2A
Authority: CN
Inventors: 纪信勇
Original assignee: Shandong Changsheng Aquatic Products Co ltd
Current assignee: Shandong Changsheng Aquatic Products Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2021-12-10
Anticipated expiration: 2041-09-06
Also published as: CN113460239A

Abstract

The invention relates to the technical field of marine life saving, and particularly discloses an easy-escape marine platform. The lifeboat is provided with a triangular escape frame, and the lifeboat is fixed on the triangular escape frame through a lifting mechanism and a fixing device; during the use, drive the axis of rotation through pressing down the torsion bar and rotate, second hook plate and second hook plate groove break away from automatically, the lifeboat descends under self action of gravity, at this moment can limit gliding speed through speed limiter, prevent to cause casualties and loss of property, when gliding to the gag lever post low side, the gag lever post is left to the arc, the pivot is under the action of gravity of lifting plate, the upset takes place, the lifeboat loses the support, continue to descend to the sea, at this moment, the conveyer belt continues to rotate under the action of gravity of inertia and lifting plate, first hook plate and first hook plate groove break away from automatically, the lifeboat just can freely move about. The invention can realize stable landing, controls the speed in the landing process, avoids casualties and property loss, and has simple structure and convenient and fast operation.

Description

Easy-escape ocean platform

Technical Field

The invention relates to the technical field of marine life saving, in particular to an easy-escape marine platform.

Background

With the development of modern science and technology, ocean engineering is developed to a high end more and more, particularly, ocean platforms are built more and more, and then accidents of the ocean platforms occur frequently.

Ocean platform is in case the accident takes place, must at this moment at first flee, and the main device of fleing is the lifeboat, and at present, the lifeboat passes through the lifeboat davit to be fixed on ocean platform, because the staff is more on the ocean platform, in order to guarantee safety, the lifeboat davit generally adopts davit formula, davit formula lifeboat frame structure is complicated, and release speed is slow, when the sea condition is relatively poor, the lifeboat takes place to rock easily, and stability is not good enough. For this reason, the applicant has applied for an ocean platform with an escape device (published on 11/1/2019, publication No. CN 109178220A), which successfully solves the above problems, but still has the following problems: the mechanical structure is complex, because the probability of using the lifeboat is small, the complex mechanical structure is difficult to avoid generating corrosion after being placed for a long time, and once the lifeboat is used, hidden danger that the lifeboat cannot be used is generated; in the using process, the lifeboat falls vertically, and even though the speed reducer is arranged, the lifeboat becomes a free falling body once the speed reducer fails, and once the lifeboat falls into the sea, strong impact force is generated on the lifeboat, so that workers and articles on the lifeboat are easily damaged.

Disclosure of Invention

The invention provides a time-saving and labor-saving easy-escape ocean platform for overcoming the defects of the prior art.

The invention is realized by the following technical scheme:

an ocean platform easy to escape comprises a platform and a lifeboat and is characterized in that a triangular escape frame is arranged on the side face of the platform, a conveyor belt is arranged on the triangular escape frame, a first hook plate is arranged on the conveyor belt, a first hook plate groove with a downward opening is formed in the middle of one side, close to the conveyor belt, of the lifeboat, the first hook plate is inserted into the first hook plate groove, and when the first hook plate overturns, the first hook plate and the first hook plate groove can be automatically separated; the triangle is fleed and is erect and be equipped with lifting mechanism, lifting mechanism includes: limiting rods parallel to the inclined plane of the triangular escape frame are respectively arranged on two sides of the triangular escape frame, and the lower ends of the limiting rods are higher than the lower ends of the conveying belts; a rotating shaft is fixedly arranged on the inner side of the conveying belt, a lifting plate is fixedly arranged on the rotating shaft, arc-shaped plates are respectively arranged on two sides of one end, close to the rotating shaft, of the lifting plate, and the arc-shaped plates are matched with the limiting rods; the device also comprises a fixing device for fixing the lifeboat and a speed limiting device for limiting the descending speed of the lifeboat; the fixing device includes: a rotating shaft is arranged on a platform above the triangular escape frame, two ends of the rotating shaft are respectively and fixedly provided with a torsion spring, the torsion springs are arranged in limiting grooves on the platform, and a torsion rod is arranged on the rotating shaft; the middle part of the rotating shaft is provided with a second hook plate, the upper part of the side surface of the lifeboat is provided with a second hook plate groove with a downward opening, and when the rotating shaft rotates, the second hook plate and the second hook plate groove can be automatically separated; the speed limiting device comprises: the speed limiting rope wound on the rotating rollers winds around the fixed pulleys and then is fixed on the triangular escape frame.

The torsion bar is provided with a groove, two ends of the rotating shaft are sleeved in the torsion spring, one end of the torsion spring is fixed on the limiting groove, and the other end of the torsion spring is located in the groove.

And two ends of the second hook plate groove are blocked.

The lifeboat is characterized in that a base is arranged on the lifeboat, a rotating handle is arranged on the base, the rotating roller is in key connection with the rotating handle, the end part of the rotating handle is of a hollow structure, and a plug used for preventing the rotating roller from falling off is arranged in the hollow structure.

The first hook plate groove only has one end plugged at most, and is provided with a plurality of rollers.

A plurality of universal wheels are arranged under the lifeboat.

The invention has the beneficial effects that:

the invention is provided with the triangular escape frame, and the lifeboat is fixed on the triangular escape frame through the lifting mechanism and the fixing device, so that the lifeboat can be stably placed when not in use; during the use, drive the axis of rotation through pressing down the torsion bar and rotate, second hook plate and second hook plate groove are automatic to break away from, the lifeboat descends under self action of gravity, at this moment can limit gliding speed through speed limiter, prevent to descend too fast, cause casualties and loss of property, when gliding to the gag lever post low side, the arc leaves the gag lever post, the pivot loses the constraint, under the action of gravity of lifting plate, the upset takes place, the lifeboat loses and lifts the support, continue gliding to the sea, at this moment the conveyer belt continues to rotate under the action of gravity of inertia and lifting plate, first hook plate and first hook plate groove are automatic to break away from, the lifeboat just can freely move about. The invention can realize stable landing, controls the speed in the landing process, avoids casualties and property loss, and has simple structure and convenient and fast operation.

Drawings

The invention is further described with reference to the accompanying drawings in which:

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the right side view of fig. 1 with the lifeboat removed;

FIG. 4 is a schematic view of a portion of the structure in the direction B of FIG. 3;

FIG. 5 is a schematic top view of the lift plate of FIG. 3;

FIG. 6 is a schematic front view of the governor;

FIG. 7 is an enlarged cross-sectional view taken at C in FIG. 2;

fig. 8 is an enlarged view at D in fig. 2. .

In the figure, 1 platform, 2 lifeboat, 3 triangle escape frame, 4 spacing rods, 5 conveyor belts, 6 first hook plates, 7 first hook plate grooves, 8 rollers, 9 rotating shafts, 10 lifting plates, 11 arc-shaped plates, 12 spacing grooves, 13 rotating shafts, 14 torsion rods, 15 grooves, 16 torsion springs, 17 second hook plates, 18 second hook plate grooves, 19 bases, 20 fixed pulleys, 21 rotating handles, 22 rotating rollers, 23 plugs and 24 speed limiting ropes.

Detailed Description

The drawings illustrate specific embodiments of the invention. As shown in fig. 1 to 8, the ocean platform easy to escape comprises a platform 1 and a lifeboat 2, a triangular escape frame 3 is fixedly carried on the side surface of the platform 1, the lower end of the triangular escape frame 3 preferably extends into the sea surface, a main rotating shaft is respectively arranged at the upper end and the lower end of the triangular escape frame 3, a conveyor belt 5 is wound between the two main rotating shafts, the inclined surface part of the triangular escape frame 3 is positioned in the conveyor belt 5, the two rotating shafts do not need a power source when rotating, and the ocean platform can rotate under the gravity action of the lifeboat 2.

A first hook plate 6 is fixedly installed on the conveyor belt 5, the first hook plate 6 is parallel to the width direction of the conveyor belt 5, the cross section of the first hook plate 6 is L-shaped, a first hook plate groove 7 with an opening facing downwards is formed in the middle of the side face of the lifeboat 2, the cross section of the first hook plate groove 7 is inverted L-shaped, the crossed part of the first hook plate 6 and the first hook plate groove 7 does not need to be too much, unhooking can be kept, and when the first hook plate 6 rotates, the first hook plate can be automatically separated from the first hook plate groove 7; in order to prevent the first hook plate 6 and the second hook plate from being automatically separated, a plurality of rollers 8 are arranged on the first hook plate groove 7, the rollers 8 are lapped on the first hook plate 6, and at the moment, only one end of the first hook plate groove 7 can be blocked at most, so that the lifeboat 2 can be controlled to be separated from the first hook plate 6.

In order to make the lifeboat 2 in a stable state when not in use, a lifting mechanism is also arranged, and the specific structure is as follows:

install a gag lever post 4 respectively in triangle frame 3 both sides of fleing, the lower extreme of gag lever post 4 will be higher than the lower extreme of conveyer belt 5, and gag lever post 4 can be in the same place with platform 1 is installed, also can be in the same place with triangle frame 3 installation of fleing, and at a pivot 9 of conveyer belt 5 back-mounted, installation lifting plate 10 on the pivot 9, the mounting method is: the both sides of the one end of lifting plate 10 extend partly respectively, this part and 9 fixed mounting of pivot, can be with the welding, also can be fixed with conventional fasteners such as screw, then install an arc 11 respectively in lifting plate 10 both sides (perhaps pivot), when lifting plate 10 is the level and places, this arc 11 is taken on gag lever post 4, that is to say, the effect of gag lever post 4 is exactly through 11 messenger lifting plate 10 holding levels of arc, play the supporting role to lifeboat 2.

Of course, a fixing device is also required: the platform 1 on both sides of the top end of the triangular escape frame 3 is respectively provided with a limiting groove 12 (or can be directly arranged on both sides of the triangular escape frame), then the platform 1 above the triangular escape frame 3 is provided with a rotating shaft 13 (the position of the rotating shaft is arranged according to the position of the limiting groove), both ends of the rotating shaft 13 extend into the limiting groove 12, a torsion bar 14 is fixedly arranged at the part in the limiting groove 12, one side of the torsion bar 14 facing the rotating shaft 13 is provided with a groove 15 in the vertical direction, in addition, a torsion spring 16 is arranged in the limiting groove 12, the torsion spring 16 is sleeved on the rotating shaft 13, one end of the torsion spring 16 is fixed on the limiting groove 12, and the other end is clamped in the groove 15 on the torsion bar 14; a second hook plate 17 is integrally connected to the middle section of the rotating shaft 13, the torsion of the torsion spring 16 is large enough to ensure that the second hook plate 17 is in a vertical state when the torsion spring 16 is in a loose state, a second hook plate groove 18 is arranged at the upper end of the side surface (same side with the first hook plate groove) of the lifeboat 2 and is matched with the second hook plate 17, the cross sections of the second hook plate 17 and the second hook plate groove 18 are respectively L-shaped and inverted L-shaped, but preferably, two ends of the second hook plate groove 18 are blocked, so as to ensure the stability of the lifeboat 2 in a static state, and the crossed part of the second hook plate 17 and the second hook plate groove 18 is not too large, so that the second hook plate 17 and the second hook plate groove 18 can freely fall off when the rotating shaft 13 rotates.

In order to control the descent speed of the lifeboat 2, a speed limiter is also required: the life saving boat comprises fixed pulleys 20 arranged on two sides of the upper end of a triangular escape frame 3, a base 19 is respectively arranged at two ends in the life saving boat 2, the base 19 is vertical, a rotating handle 21 is uploaded on the base 19, namely the rotating handle 21 can be conveniently drawn out, the rotating handle 21 is not fixedly connected with the base 19, a rotating roller 22 is connected to the shaft of the rotating handle 21 in a key mode, the end portion of the shaft of the rotating handle 21 is of a hollow structure, and a plug 23 is matched with the rotating roller to prevent the rotating roller 22 from falling off. A speed-limiting rope 24 is fixed on the roller 22, the speed-limiting rope 24 is wound on the roller 22 for a plurality of circles to ensure that the lifeboat 2 can be put to the bottom, and then the speed-limiting rope 24 is wound on the triangular escape frame 3 (or fixed on the lifeboat) after passing around the fixed pulley 21.

The working process is as follows: under the static state, the first hook plate groove 7 is hung on the first hook plate 6, the second hook plate groove 18 is hung on the second hook plate 17, the torsion spring 16 is in a loose state at this time, the loose state of the torsion spring 16 also ensures that the second hook plate 17 is in a vertical state, so that the second hook plate groove 18 can be hung, meanwhile, due to the limitation of the limiting rod 4 and the arc plate 11, the first hook plate 6 is also in a vertical state, the first hook plate 6 is hung on the second hook plate groove 18, the lifting plate 10 is in a horizontal state, the lifeboat 2 is supported, and the first hook plate 6, the second hook plate 17 and the lifting plate 10 jointly stabilize the lifeboat 2 to enable the lifeboat to be kept in the static state.

If escape is needed, after people, property and objects on the lifeboat 2 are arranged, the torsion bar 14 is pressed downwards, the torsion bar 14 drives the torsion spring 16 to be stressed, so that the rotating shaft 13 is driven to rotate, the integrally-formed second hook plate 17 rotates along with the rotation, the second hook plate groove 18 and the second hook plate 17 are separated, the lifeboat 2 falls under the action of the self weight of the lifeboat 2, the lifting plate 10 and the rotating shaft 9, and the conveying belt 5 is driven to rotate downwards, at the moment, the rotating shaft 9 cannot rotate due to the limitation of the arc-shaped plate 11 and the limiting rod 4, so that the lifting plate 10 is always in a horizontal state to form lifting support for the lifeboat 2, and at the moment, if the speed is controlled, the rotating speed of the rotating handle 21 can be controlled (if the speed limiting rope is fixed on the lifeboat, the descending speed can be controlled by pulling the speed limiting rope); when the lifeboat 2 descends to the position where the arc-shaped plate 11 is separated from the limit of the limiting rod 4, the lifting plate 10 drives the rotating shaft 9 to rotate under the action of the gravity of the lifting plate 10, the lifting plate 10 turns over to lose the support of the lifeboat 2, the conveying belt 5 continues to rotate at the moment and is not far away from the sea level, meanwhile, the rotating shaft 9 and the lifting plate 10 continue to descend because the rotating shaft 9 is fixed on the conveying belt 5, when the lifeboat 2 falls onto the sea level, the conveying belt 5 continues to rotate under the action of the gravity and the inertia of the rotating shaft 9 and the lifting plate 10, the first hook plate 6 is automatically separated from the first hook plate groove 7, and the lifeboat 2 can freely move; if the sea surface rises, when the lifeboat 2 reaches the sea surface, the arc-shaped plate 11 is not separated from the constraint of the limiting rod 4, the lifeboat 2 is also positioned on the lifting plate 10, and the lifeboat 2 can be pushed away from the lifting plate 10 by the rolling of the roller 8, although the labor is wasted, the escape purpose can be achieved, so that a plurality of universal wheels are preferably arranged below the lifeboat 2.

Other technical features than those described in the specification are known to those skilled in the art.

Claims

1. An ocean platform easy to escape comprises a platform (1) and a lifeboat (2), and is characterized in that a triangular escape frame (3) is arranged on the side face of the platform (1), a conveyor belt (5) is arranged on the triangular escape frame (3), a first hook plate (6) is arranged on the conveyor belt (5), a first hook plate groove (7) with a downward opening is formed in the middle of one side, close to the conveyor belt (5), of the lifeboat (2), the first hook plate (6) is inserted into the first hook plate groove (7), and when the first hook plate (6) is turned over, the first hook plate (6) and the first hook plate groove (7) can be automatically separated; triangle frame (3) of fleing is equipped with lifts the mechanism, it includes to lift the mechanism: limiting rods (4) parallel to the inclined plane of the triangular escape frame (3) are respectively arranged on two sides of the triangular escape frame (3), and the lower ends of the limiting rods (4) are higher than the lower ends of the conveyor belts (5); a rotating shaft (9) is fixedly arranged on the inner side of the conveyor belt (5), a lifting plate (10) is fixedly arranged on the rotating shaft (9), arc-shaped plates (11) are respectively arranged on two sides of one end, close to the rotating shaft (9), of the lifting plate (10), and the arc-shaped plates (11) are matched with the limiting rods (4); the device also comprises a fixing device for fixing the lifeboat and a speed limiting device for limiting the descending speed of the lifeboat; the fixing device includes: a rotating shaft (13) is arranged on the platform (1) above the triangular escape frame (3), two ends of the rotating shaft (13) are respectively and fixedly provided with a torsion spring (16), the torsion springs (16) are arranged in limiting grooves (12) on the platform (1), and torsion rods (14) are arranged on the rotating shaft (13); a second hook plate (17) is arranged at the middle part of the rotating shaft (13), a second hook plate groove (18) with a downward opening is arranged at the upper part of the side surface of the lifeboat (2), and when the rotating shaft (13) rotates, the second hook plate (17) and the second hook plate groove (18) can be automatically separated; the speed limiting device comprises: the speed limiting rope (24) wound on the rotary rollers (22) rounds the fixed pulleys (20) and then is fixed on the triangular escape frame (3).

2. An easy-to-escape ocean platform according to claim 1, wherein the torsion bar (14) is provided with a groove (15), the two ends of the rotating shaft (13) are sleeved in the torsion spring (16), one end of the torsion spring (16) is fixed on the limiting groove (12), and the other end is positioned in the groove (15).

3. An easily escaping ocean platform according to claim 1, wherein the second hook plate groove (18) is blocked at both ends.

4. An easily escaping ocean platform according to claim 1, wherein a base (19) is arranged on the lifeboat (2), a rotating handle (21) is arranged on the base (19), the rotating roller (22) is connected with the rotating handle (21) in a key mode, the end of the rotating handle (21) is of a hollow structure, and a plug (23) for preventing the rotating roller (22) from falling off is arranged in the hollow structure.

5. An easily escaping ocean platform according to claim 1, wherein at most only one end of the first hook plate groove (7) is sealed, and the first hook plate groove (7) is provided with a plurality of rollers (8).

6. An easily escaping ocean platform according to claim 1, wherein a plurality of universal wheels are arranged under the lifeboat (2).