CN111470012A - Integrated diving bell winding and unwinding system - Google Patents
Integrated diving bell winding and unwinding system Download PDFInfo
- Publication number
- CN111470012A CN111470012A CN202010494145.7A CN202010494145A CN111470012A CN 111470012 A CN111470012 A CN 111470012A CN 202010494145 A CN202010494145 A CN 202010494145A CN 111470012 A CN111470012 A CN 111470012A
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- Prior art keywords
- diving bell
- winch
- base
- counterweight
- hydraulic rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
- B63C11/44—Diving chambers with mechanical link, e.g. cable, to a base of open type, e.g. diving-bells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/40—Use of lowering or hoisting gear
- B63B23/48—Use of lowering or hoisting gear using winches for boat handling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Cable Installation (AREA)
Abstract
The application relates to the technical field of production and packaging equipment, in particular to an integrated diving bell winding and unwinding system, which comprises a movable trolley assembly, a winding and unwinding bracket arranged on the movable trolley assembly, a first hydraulic rod, a diving bell connecting frame fixed on the winding and unwinding bracket, a counterweight frame, a diving bell winch fixed on the movable trolley assembly, a counterweight winch and an umbilical winch; the movable trolley assembly comprises a base, a platform frame fixed on the base and a driving device for driving the base to move horizontally, wherein a high-pressure cabin is arranged in the platform frame; one end of the retracting bracket is hinged with the base, one end of the first hydraulic rod is rotatably connected with the retracting bracket, the other end of the first hydraulic rod is rotatably connected with the base, and the upper part of the retracting bracket is provided with a diving bell pulley, a counterweight pulley and an umbilical cord roller device. The ship body retraction system does not need to be transformed, is very convenient to install and use, can realize underwater continuous operation, and is high in retraction efficiency and good in safety.
Description
Technical Field
The application relates to the technical field of production and packaging equipment, in particular to an integrated diving bell winding and unwinding system.
Background
The diving bell is a diving carrier for divers, and is mainly used for maintenance work of underwater construction engineering and offshore oil drilling platforms. The diving bell sends the diver in high pressure saturation state to corresponding depth under water, the diver goes out of the cabin and is directly exposed to the underwater tour diving tour to operate, and the diver is sent back to the high pressure living cabin on the surface ship by the diving bell when resting. The placing and recovering of the diving bell needs the diving bell retracting and releasing device. Traditional dive takes simple cage mode, and the diver wears the diving suit, wears the dive trachea, transfers required degree of depth through the cage, and this kind of mode can not dive too deeply, generally is not more than 60 meters, transfers and retrieve not too fast, and need stop transferring after a period in the middle of this process, not only receive and releases inefficiency, takes place diver's safety under the emergency moreover and can not guarantee.
As an improvement, when the diving depth exceeds 120 m and the diving time exceeds 1 hour, the prior art adopts a saturated diving mode. However, most of the conventional diving bell winding and unwinding devices for saturated diving are separated from the hull, namely, the diving bell winding and unwinding devices are independent and integral, and when the diving bell winding and unwinding devices need to be used, the diving bell winding and unwinding devices are firstly hoisted to the hull, and the hull needs to be improved, so that the diving bell can be conveniently transferred and recovered. However, the split collecting and releasing device for improving the ship body is inconvenient to install and use, easily damages the original structure of the ship body, and needs to give up some original functions when necessary, so that some functions on the ship body cannot be used; on the other hand, when an emergency occurs, the retraction device is short of a standby emergency device for quickly retracting the diving bell.
Disclosure of Invention
The integrated diving bell winding and unwinding system is provided aiming at the defects in the prior art, the integrated diving bell winding and unwinding system does not need to transform a hull, is very convenient to install and use, can realize underwater continuous operation, and is high in winding and unwinding efficiency and good in safety.
The purpose of the application is realized by the following technical scheme:
providing an integrated diving bell winding and unwinding system, which comprises a movable trolley assembly, a winding and unwinding bracket arranged on the movable trolley assembly, a first hydraulic rod, a diving bell connecting frame fixed on the winding and unwinding bracket, a counterweight frame, a diving bell winch fixed on the movable trolley assembly, a counterweight winch and an umbilical winch; wherein:
the movable trolley assembly comprises a base, a platform frame fixed on the base, a sliding rail arranged on the base and a driving device for driving the base to move horizontally, wherein a high-pressure cabin is arranged in the platform frame, and the diving bell winch, the counterweight winch and the umbilical winch are sequentially fixed above the platform frame;
the underwater clock winch is connected with the underwater clock through a mooring rope matched with the underwater clock pulley, the counterweight winch is connected with the counterweight frame through a mooring rope matched with the counterweight pulley, and the umbilical winch is connected with the retractable bracket through a mooring rope matched with the umbilical pulley device.
In the above technical scheme, the retracting support comprises two support arms and a connecting rod fixed between the two support arms, the number of the first hydraulic rods is two, the piston rod end of each first hydraulic rod is connected with one corresponding support arm, and the cylinder body end of each first hydraulic rod is connected with the base.
In the above technical scheme, the support arm is provided with a rotating shaft, and the piston rod end of the first hydraulic rod is connected with the rotating shaft.
In the above technical scheme, the umbilical cord roller device comprises an arc-shaped support frame and a plurality of umbilical cord rollers fixed on the arc-shaped support frame.
In the technical scheme, the diving bell connecting frame is welded or bolted with the retractable bracket.
In the technical scheme, the base and the platform frame are both formed by welding I-shaped steel.
In the technical scheme, the supporting arm is formed by welding square steel.
In the above technical solution, the driving device is a second hydraulic rod, and further includes a hydraulic control system for controlling the second hydraulic rod to extend and retract.
In the technical scheme, the diving bell connecting frame further comprises a diving bell mounting seat arranged on the diving bell, and the diving bell mounting seat is connected with the diving bell connecting frame.
The beneficial effect of this application:
the integrated diving bell winding and unwinding system comprises a movable trolley assembly, a winding and unwinding bracket arranged on the movable trolley assembly, a first hydraulic rod, a diving bell connecting frame fixed on the winding and unwinding bracket, a counterweight frame, a diving bell winch fixed on the movable trolley assembly, a counterweight winch and an umbilical winch; wherein: the movable trolley assembly comprises a base, a platform frame fixed on the base, a slide rail arranged on the base and a driving device for driving the base to move horizontally, wherein a high-pressure cabin is arranged in the platform frame, and the diving bell winch, the counterweight winch and the umbilical winch are sequentially fixed above the platform frame; one end of the retractable bracket is hinged with the base, one end of the first hydraulic rod is rotatably connected with the retractable bracket, the other end of the first hydraulic rod is rotatably connected with the base, the upper part of the retractable bracket is provided with a diving bell pulley, a counterweight pulley and an umbilical cord roller device, the diving bell winch is connected with the diving bell through a cable matched with the diving bell pulley, the counterweight winch is connected with the counterweight frame through a cable matched with the counterweight pulley, and the umbilical cord winch is connected with the retractable bracket through a cable matched with the umbilical cord roller device. When the submersible clock winch works, a diver pressurizes a high-pressure cabin to a required pressure in advance, then enters a submersible clock with the same pressure as the high-pressure cabin, the counterweight frame is connected with the counterweight winch through a cable, the retractable bracket swings from the inner side to the outer side around the hinged end through the first hydraulic rod, then the counterweight winch is operated to place the counterweight frame into the seabed, the retractable bracket swings back to the inner side through the first hydraulic rod, then the submersible clock is connected with the submersible clock winch through the cable, the retractable bracket swings from the inner side to the outer side through the first hydraulic rod, the main submersible clock winch is operated to place the submersible clock into the seabed, and after the diver finishes operation, the submersible clock is retracted into the movable trolley assembly. Compared with the prior art, the integrated diving bell winding and unwinding system has the following advantages:
(1) when the movable trolley assembly is used, the operation can be carried out only by lifting the movable trolley assembly onto the ship body, the movable trolley assembly can horizontally move on the ship body to adjust the position, the ship body does not need to be transformed, and the installation and the use are very convenient;
(2) the diver pressurizes the pressure of the required operation depth in advance in the high-pressure chamber in the platform frame, enters the diving bell with the same pressure as the high-pressure chamber, is hoisted to the required depth through a diving bell winch, is placed down at one time, is collected at one time after the operation is finished, and is replaced by another group of divers pressurized in the high-pressure chamber, so that the collecting and releasing efficiency is greatly improved, the continuous operation in the depth of 300 meters underwater can be realized, and the safety of the diver can be ensured;
(3) the emergency winding and unwinding functions of the counterweight winch and the umbilical winch are added, and the emergency safety performance of the winding and unwinding system is improved by winding and unwinding the umbilical winch through the secondary standby of the counterweight winch under the emergency condition.
Drawings
The present application is further explained by means of the attached drawings, but the embodiments in the attached drawings do not constitute any limitation to the present application, and for a person skilled in the art, other drawings can be obtained from the following drawings without inventive effort.
FIG. 1 is a schematic structural diagram of the integrated diving bell retraction system of the present application.
FIG. 2 is a schematic view of another angle configuration of the integrated diving bell retraction system of the present application.
FIG. 3 is a schematic structural view of a movable cart assembly of the integrated diving bell retraction system of the present application.
FIG. 4 is a schematic structural diagram of a retraction bracket of the integrated diving bell retraction system of the present application.
FIG. 5 is a schematic view of another angle configuration of the retraction bracket of the integrated diving bell retraction system of the present application.
Reference numerals:
the movable trolley assembly 1, a base 11, a platform frame 12, a second hydraulic rod 13 and a high-pressure cabin 14;
the device comprises a retractable bracket 2, a support arm 21, a rotating shaft 211, a connecting rod 22, a diving bell pulley 23, a counterweight pulley 24, an umbilical cord roller device 25, an arc-shaped support frame 251, an umbilical cord roller 252 and a ladder 26;
the diving bell connecting frame comprises a diving bell connecting frame 3, a counterweight frame 4, a diving bell winch 5, a counterweight winch 6, an umbilical winch 7, a diving bell mounting seat 8 and a first hydraulic rod 9.
Detailed Description
The present application is further described in conjunction with the following examples.
The specific embodiment of the integrated diving bell winding and unwinding system comprises a movable trolley assembly 1, a winding and unwinding bracket 2 arranged on the movable trolley assembly 1, a first hydraulic rod 9, a diving bell connecting frame 3 fixed on the winding and unwinding bracket 2, a counterweight frame 4, a diving bell winch 5 fixed on the movable trolley assembly 1, a counterweight winch 6 and an umbilical winch 7, wherein the specific embodiment of the integrated diving bell winding and unwinding system is shown in fig. 1 and 2. As shown in fig. 3, the movable trolley assembly 1 includes a base 11, a platform frame 12 fixed on the base 11, a slide rail installed on the base 11, and a driving device for driving the base 11 to move horizontally, wherein a hyperbaric chamber 14 and a cockpit are arranged in the platform frame 12, and the diving bell winch 5, the counterweight winch 6, and the umbilical winch 7 are sequentially fixed above the platform frame 12 (sequentially arranged from left to right in fig. 1). The movable trolley assembly 1 is hoisted to the ship body, and the driving device drives the slide rail on the base 11 to enable the movable trolley assembly to horizontally move on the ship body. One end of the retraction support 2 is hinged to the base 11, one end of the first hydraulic rod 9 is rotatably connected with the retraction support 2, and the other end of the first hydraulic rod 9 is rotatably connected with the base 11, so that the retraction support 2 can be driven to swing around the inner side and the outer side of the hinged axial ship body through the extension of the first hydraulic rod 9, when the retraction support 2 swings towards the outer side of the ship body, a diving bell can be put into seawater, and when the retraction support 2 swings towards the inner side of the ship body, the diving bell can be recovered to the base 11, so that the retraction function of the retraction support is realized.
As shown in fig. 1, 2 and 4, the upper part of the retraction bracket 2 is provided with a diving bell pulley 23, a counterweight pulley 24 and an umbilical roller device 25, wherein the diving bell winch 5 is connected with the diving bell through a cable matched with the diving bell pulley 23, the counterweight winch 6 is connected with the counterweight bracket 4 through a cable matched with the counterweight pulley 24, and the umbilical winch 7 is connected with the retraction bracket 2 through a cable matched with the umbilical roller device 25. When the submersible clock is in operation, a diver pressurizes a high-pressure cabin 14 to a required pressure in advance, then enters a submersible clock with the same pressure as the high-pressure cabin 14, firstly, a weight frame 4 is connected with a weight winch 6 through a cable, a retraction bracket 2 swings around a hinged end from the inner side to the outer side through a first hydraulic rod 9, then, the weight winch 6 is operated to place the weight frame 4 into the seabed, the retraction bracket 2 is driven to swing back to the inner side through the first hydraulic rod 9, then, the submersible clock is connected with a submersible clock winch 5 through the cable, the retraction bracket 2 swings from the inner side to the outer side through the first hydraulic rod 9, a main winch submersible clock winch 5 is operated to place the submersible clock into the seabed, and after the diver finishes operation, the submersible clock is retracted into a movable trolley assembly 1. Because the diver pressurizes the pressure of the required operation depth in advance in the high-pressure cabin 14 in the platform frame 12, enters the diving bell with the same pressure as the high-pressure cabin 14, is hung to the required depth through the diving bell winch 5, is put down at one time, is put back at one time after the operation is finished, and is replaced by another diver pressurized in the high-pressure cabin 14, the retraction efficiency is greatly improved, the continuous operation in the depth of 300 meters under water can be realized, and the safety of the diver can be ensured
In this embodiment, as shown in fig. 1, 4 and 5, the retraction bracket 2 includes two support arms 21 and a connection rod 22 fixed between the two support arms 21, two first hydraulic rods 9 are provided, a piston rod end of each first hydraulic rod 9 is connected to a corresponding one of the support arms 21, and a cylinder end of each first hydraulic rod 9 is connected to the base 11. The first hydraulic rod 9 drives the supporting arm 21 to swing towards the inner side or the outer side of the ship body, so that the retracting function is achieved, and the telescopic length of the first hydraulic rod 9 can be designed according to the swing angle.
Specifically, the support arm 21 is provided with a rotating shaft 211, and the piston rod end of the first hydraulic rod 9 is connected to the rotating shaft 211. A ladder 26 is also provided on one side of the support arm 21.
Specifically, as shown in fig. 1, the diving bell connecting frame 3 is welded or bolted to the retractable bracket 2, thereby realizing the fixed connection. The diving bell connecting frame is characterized by further comprising a diving bell mounting seat 8 arranged on the diving bell, wherein the diving bell mounting seat 8 is connected with the diving bell connecting frame 3.
Specifically, as shown in fig. 3 and 4, the base 11 and the platform frame 12 are formed by welding h-shaped steel, and the supporting arm 21 is formed by welding square steel, so as to provide the supporting and placing functions of the whole device.
In this embodiment, as shown in fig. 1, the umbilical roller device 25 includes an arc-shaped support frame 251 and a plurality of umbilical rollers 252 fixed to the arc-shaped support frame 251, and the cable of the umbilical winch 7 is tightly engaged with the umbilical rollers 252.
In this embodiment, the driving device is a second hydraulic rod 13 (see fig. 1), and further includes a hydraulic control system for controlling the second hydraulic rod 13 to extend and retract. The whole retraction system is designed according to the weight of the diving bell and the underwater operation depth, such as the retraction bracket 2, the first hydraulic rod 9, the second hydraulic rod 13, the supporting point, the positions of the diving bell pulley 23, the counterweight pulley 24 and the umbilical cord roller 252, the length of the cable, and the loads, the positions and the cable outgoing directions of the diving bell winch 5, the counterweight winch 6 and the umbilical cord winch 7.
Compared with the prior art, the integrated diving bell winding and unwinding system has the following advantages:
(1) when the movable trolley assembly is used, the operation can be carried out only by lifting the movable trolley assembly 1 onto the ship body, the movable trolley assembly 1 can horizontally move on the ship body to adjust the position, the ship body does not need to be transformed, and the installation and the use are very convenient;
(2) the diver pressurizes the pressure of the required operation depth in advance in the high-pressure cabin 14 in the platform frame 12, enters a diving bell with the same pressure as the high-pressure cabin 14, is hung to the required depth through a diving bell winch 5, is put down at one time, is put back at one time after the operation is finished, and is replaced by another group of divers pressurized in the high-pressure cabin 14, so that the retraction efficiency is greatly improved, the continuous operation in the depth of 300 meters underwater can be realized, and the safety of the diver can be ensured;
(3) the emergency retraction function of the counterweight winch 6 and the umbilical winch 7 is added, and the emergency safety performance of the retraction system can be improved by retracting the umbilical winch 7 through the secondary standby of the counterweight winch 6 in case of emergency.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (9)
1. Integral type diving bell receive and releases system, its characterized in that: the underwater clock winch comprises a movable trolley assembly, a retraction bracket arranged on the movable trolley assembly, a first hydraulic rod, a diving clock connecting frame fixed on the retraction bracket, a counterweight frame, a diving clock winch fixed on the movable trolley assembly, a counterweight winch and an umbilical winch; wherein:
the movable trolley assembly comprises a base, a platform frame fixed on the base, a sliding rail arranged on the base and a driving device for driving the base to move horizontally, wherein a high-pressure cabin is arranged in the platform frame, and the diving bell winch, the counterweight winch and the umbilical winch are sequentially fixed above the platform frame;
the underwater clock winch is connected with the underwater clock through a mooring rope matched with the underwater clock pulley, the counterweight winch is connected with the counterweight frame through a mooring rope matched with the counterweight pulley, and the umbilical winch is connected with the retractable bracket through a mooring rope matched with the umbilical pulley device.
2. The integrated diving bell retraction system according to claim 1, wherein: the retractable support comprises two supporting arms and a connecting rod fixed between the two supporting arms, the number of the first hydraulic rods is two, the piston rod end of each first hydraulic rod is connected with one corresponding supporting arm, and the cylinder body end of each first hydraulic rod is connected with the base.
3. The integrated diving bell retraction system according to claim 2, wherein: the support arm is provided with a rotating shaft, and the piston rod end of the first hydraulic rod is connected with the rotating shaft.
4. The integrated diving bell retraction system according to claim 1, wherein: the umbilical cord roller device comprises an arc-shaped support frame and a plurality of umbilical cord rollers fixed on the arc-shaped support frame.
5. The integrated diving bell retraction system according to claim 1, wherein: the diving bell connecting frame is welded or bolted with the retractable bracket.
6. The integrated diving bell retraction system according to claim 1, wherein: the base and the platform frame are formed by welding I-shaped steel.
7. The integrated diving bell retraction system according to claim 1 or 2, wherein: the support arm is formed by welding square steel.
8. The integrated diving bell retraction system according to claim 1, wherein: the driving device is a second hydraulic rod, and the hydraulic control system is used for controlling the second hydraulic rod to stretch.
9. The integrated diving bell retraction system according to claim 1, wherein: the diving bell connecting frame is characterized by further comprising a diving bell mounting seat arranged on the diving bell, and the diving bell mounting seat is connected with the diving bell connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494145.7A CN111470012A (en) | 2020-06-03 | 2020-06-03 | Integrated diving bell winding and unwinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494145.7A CN111470012A (en) | 2020-06-03 | 2020-06-03 | Integrated diving bell winding and unwinding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111470012A true CN111470012A (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010494145.7A Pending CN111470012A (en) | 2020-06-03 | 2020-06-03 | Integrated diving bell winding and unwinding system |
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| CN (1) | CN111470012A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339949A (en) * | 2020-10-27 | 2021-02-09 | 广州黄船海洋工程有限公司 | Gravity-center-adjustable saturated diving bell support |
| CN112339948A (en) * | 2020-10-27 | 2021-02-09 | 广州黄船海洋工程有限公司 | Gravity center adjusting method for saturated diving bell |
| CN117682009A (en) * | 2023-12-21 | 2024-03-12 | 中国人民解放军海军特色医学中心 | Umbilical cord lifting auxiliary device of diving bell |
-
2020
- 2020-06-03 CN CN202010494145.7A patent/CN111470012A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339949A (en) * | 2020-10-27 | 2021-02-09 | 广州黄船海洋工程有限公司 | Gravity-center-adjustable saturated diving bell support |
| CN112339948A (en) * | 2020-10-27 | 2021-02-09 | 广州黄船海洋工程有限公司 | Gravity center adjusting method for saturated diving bell |
| CN117682009A (en) * | 2023-12-21 | 2024-03-12 | 中国人民解放军海军特色医学中心 | Umbilical cord lifting auxiliary device of diving bell |
| CN117682009B (en) * | 2023-12-21 | 2024-05-28 | 中国人民解放军海军特色医学中心 | Umbilical cord lifting auxiliary device of diving bell |
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