CN220099916U

CN220099916U - Automatic floating device of underwater operation platform

Info

Publication number: CN220099916U
Application number: CN202321303633.0U
Authority: CN
Inventors: 张胜军; 张进恒; 叶伟翔
Original assignee: Hubei Bangtuo Engineering Equipment Co ltd
Current assignee: Hubei Bangtuo Engineering Equipment Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-28
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of ports and wharfs, in particular to an automatic floating device for an underwater operation platform, which comprises a ship body and a crane body, wherein a hoisting steel wire rope is connected to the left side of the crane body, a connecting device is arranged below a first vertical plate, and a fixing device is arranged above the connecting device. The electromagnetic valve on the chassis of the strickling machine is opened, water flows in through the water inlet pipes distributed at the bottom of the chassis of the strickling machine, the whole machine is reduced to sink until the underwater riprap foundation bed along with water flow entering buoyancy, the electromagnetic valve is closed, after one machine position operation is completed, the air outlet valve of the air compressor is opened, high-pressure air passes through the air pipe to the air distribution valve and then passes through the air outlet of the electromagnetic valve to the cross beam and the longitudinal beam of the chassis of the strickling machine respectively, so that water in the air compressor flows out through the water inlet pipes at the bottom, and the whole machine continuously floats up until the water surface floats out along with the water discharge buoyancy exceeding the dead weight, and the air compressor is closed.

Description

Automatic floating device of underwater operation platform

Technical Field

The utility model relates to the technical field of ports and wharfs, in particular to an automatic floating device for an underwater operation platform.

Background

Leveling of the underwater riprap foundation bed is an important construction link in port and dock engineering, and the leveling precision of the riprap foundation bed directly influences the final forming precision of the implantation of prefabricated parts. The underwater screeding machine has the main advantages of higher screeding precision and efficiency, less influence by construction conditions and obvious advantages in precision, efficiency, cost and safety. The scraper adopts a crawler crane on a barge to hoist and feed, after the scraper enters water, seawater enters the hollow steel pipe through an automatic water inlet, and the crane operates the scraper to slowly sink, so that the scraper stably falls on a foundation bed needing to be leveled, and a diver hydrolyzes under the water to remove a hoisting steel wire rope and then the scraper performs leveling operation. After finishing the working machine position of a strickling machine, a diver downloads a hook, a crane lifts the strickling machine, and the ship moves to the next machine position to carry out reciprocating cycle operation.

In summary, the crane lifts the strickling machine and lowers the strickling machine to the underwater stone throwing foundation bed, and the diver lowers the hydrolysis hook; after finishing a machine position operation, diver's couple of launching, hoist the strickle to the surface of water, move the ship to next machine position, repetitive operation, consequently, prior art has certain shortcoming: firstly, the underwater riprap foundation bed generally sinks to about 20m under water, so that when a diver descends to hydrolyze the hooks and the hooks, the buoyancy of water is overcome, various underwater emergency conditions are needed to be met, the underwater sight line is poor and other factors are needed to be met, the operation is time-consuming and labor-consuming, secondly, the crane is required to hoist and pull the underwater riprap foundation bed through the hoisting steel wire rope all the time, and thus the underwater riprap foundation bed occupies one crane for a long time, and resources are wasted.

Disclosure of Invention

The utility model aims to solve the problems that a diver is required to unhook and hook 2 times when falling into water and discharging water during one machine position operation of a strickling machine, and labor intensity is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic device that floats of operation platform under water, includes boats and ships body and hoist body, the top rigid coupling of boats and ships body has the hoist body, the left side of hoist body is connected with hoist and mount wire rope, hoist and mount wire rope's below winding is connected with rings, and the below rigid coupling of rings has first riser, connecting device is installed to first riser below, fixing device is installed to connecting device's top.

Preferably, the connecting device comprises a strickling machine chassis, the upper surface of strickling machine chassis is laminated with the lower surface of first riser, the right side of strickling machine chassis is equipped with the air compressor machine, and the lower surface of air compressor machine is fixedly connected with the boats and ships body mutually, the lower surface intercommunication of strickling machine chassis has a plurality of inlet tubes, the equal rigid coupling in front end face upper and lower side of strickling machine chassis has a plurality of air pipe joints, solenoid valve, and the air pipe joint is linked together with the gas outlet of solenoid valve through the trachea, the right side rigid coupling of strickling machine chassis has the gas distribution valve, and the gas outlet and the air inlet of gas distribution valve are linked together with solenoid valve and air compressor machine respectively through the trachea.

Preferably, an operation box is arranged on the left side of the air compressor, and the lower surface of the operation box is fixedly connected with the ship body.

Preferably, the fixing device comprises a protective box, the lower part of the protective box is fixedly connected with a chassis of the strickle machine, a motor is fixedly connected in the protective box, an output shaft of the motor is fixedly connected with a first bevel gear, a second bevel gear is connected below the first bevel gear in a meshed mode, a screw is fixedly connected to the outer side of the second bevel gear, the inner outer wall of the screw is rotationally connected with the protective box through a bearing, a sleeve is connected to the outer wall of the screw through threads, and the middle outer wall of the sleeve is in clearance fit with the inner wall of a through hole of the first vertical plate.

Preferably, the inner side outer wall of the sleeve is fixedly connected with a second vertical plate, and the lower outer wall of the second vertical plate is in clearance fit with the inner wall of the sliding groove of the strickling machine chassis.

Preferably, a third vertical plate is arranged on the outer side of the sleeve, the inner wall of the circular groove of the third vertical plate is in clearance fit with the outer wall of the sleeve, and the lower part of the third vertical plate is fixedly connected with the chassis of the strickling machine.

The automatic floating device for the underwater operation platform has the beneficial effects that: the utility model provides a novel hydraulic lifting device for a crane, the utility model discloses a hydraulic lifting device for a crane, the scraper chassis is made by hollow steel pipe, and be connected with corresponding structure with the haulage rope, hoist body lifts up the scraper chassis and puts into the surface of water, the buoyancy of complete machine is greater than the dead weight at this moment, afterwards, start the motor, make the output shaft of motor drive the screw rod through first bevel gear and second bevel gear and rotate, the screw rod cooperates the sleeve removal of second riser drive, make the sleeve leave the through-hole of first riser, thereby remove hoist wire rope etc. on the scraper chassis, open the solenoid valve on the scraper chassis again, water flows in through the inlet tube that the scraper chassis bottom distributes, reduce the complete machine subsidence along with rivers entering buoyancy and throw the stone foundation bed under water, close the solenoid valve, after the position operation is accomplished, high-pressure air is through the trachea to gas distribution valve, the crossbeam of the electromagnetic valve is gone up respectively to the scraper chassis through the gas outlet, the longeron, make the inside water flow through the inlet tube of bottom, do not stop when the discharge buoyancy of water exceeds, float up until the air compressor, close the air compressor, the boats and body drives this device again and moves to next position along with the water, hoist down the hoist and mount the water hook can be carried out through the mode of the automatic lifting device through the water hook down, the operation is convenient for the operation of the wire rope is accomplished to the hoist down to the realization of the wire hook has been accomplished to the realization more than can be convenient simultaneously required to the operation to the lifting device to have the lifting hook to have.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the gas distribution valve, solenoid valve and air pipe joint of FIG. 1;

FIG. 3 is a schematic view of the structure of the sling, sleeve and second riser of FIG. 1;

FIG. 4 is a partial perspective view of FIG. 1;

fig. 5 is a schematic view showing the construction of the hoist, the operation box and the guide roller of fig. 1.

In the figure: 1. the ship comprises a ship body, 2, a crane body, 3, a connecting device, 301, a strickling machine chassis, 302, a water inlet pipe, 303, an air pipe joint, 304, an electromagnetic valve, 305, a gas distribution valve, 306, an air compressor, 3A1, a winch, 3A2, a guide roller, 3A3, a roller seat, 4, a fixing device, 401, a protective box, 402, a motor, 403, a first bevel gear, 404, a second bevel gear, 405, a screw, 406, a sleeve, 5, a hoisting steel wire rope, 6, a hoisting ring, 7, a first vertical plate, 8, an operation box, 9, a second vertical plate, 10 and a third vertical plate.

The specific embodiment is as follows:

the utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment, an automatic floating device for an underwater operation platform comprises a ship body 1 and a crane body 2, wherein the crane body 2 is fixedly connected with the upper side of the ship body 1, a hoisting steel wire rope 5 is connected with the left side of the crane body 2, a hoisting ring 6 is wound and connected with the lower side of the hoisting steel wire rope 5, a first riser 7 is fixedly connected with the lower side of the hoisting ring 6, a through hole is formed in the first riser 7, a connecting device 3 is installed below the first riser 7, and a fixing device 4 is installed above the connecting device 3.

Referring to fig. 1 and 2, the connecting device 3 comprises a strickle chassis 301, a water inlet pipe 302, an air pipe connector 303, an electromagnetic valve 304, a gas distribution valve 305 and an air compressor 306, wherein the upper surface of the strickle chassis 301 is attached to the lower surface of the first vertical plate 7, 2 sliding grooves are processed on the upper surface of the strickle chassis 301, the air compressor 306 is arranged on the right side of the strickle chassis 301, the model of the air compressor 306 can be selected according to the requirements of a user, the lower surface of the air compressor 306 is fixedly connected with a ship body 1, the lower surface of the strickle chassis 301 is communicated with 6 water inlet pipes 302, the upper part and the lower part of the front end surface of the strickle chassis 301 are fixedly connected with 6 air pipe connectors 303 and electromagnetic valves 304, the air pipe connector 303 is communicated with the air outlet of the electromagnetic valves 304 through air pipes, the right side of the strickle chassis 301 is fixedly connected with the gas distribution valve 305, the air outlet and the air inlet of the gas distribution valve 305 are respectively communicated with the electromagnetic valves 304 and the air compressor 306 through air pipes, the left side of the air compressor 306 is provided with an operation box 8, and the lower surface of the operation box 8 is fixedly connected with the ship body 1;

opening an electromagnetic valve 304 on the strickling machine chassis 301, enabling water to flow in through 6 water inlet pipes 302 distributed at the bottom of the strickling machine chassis 301, reducing the whole machine sinking along with water flow entering buoyancy until reaching an underwater riprap foundation bed, closing the electromagnetic valve 304, opening an air outlet valve of an air compressor 306 after one machine position operation is completed, enabling high-pressure air to pass through an air pipe to an air distribution valve 305, respectively reaching a cross beam and a longitudinal beam of the strickling machine chassis 301 through an air outlet of the electromagnetic valve 304, enabling water in the strickling machine to flow out through the water inlet pipes 302 at the bottom, enabling the whole machine to continuously float up to the water surface when the water discharging buoyancy exceeds the dead weight, closing the air compressor 306, and enabling the ship body 1 to drive the device to move to the next machine position, and repeating the process.

Referring to fig. 1, 3 and 4, the fixing device 4 comprises a protection box 401, a motor 402, a first bevel gear 403, a second bevel gear 404, a screw rod 405 and a sleeve 406, wherein the lower part of the left protection box 401 and the right protection box 401 are fixedly connected with a scraper chassis 301, the motor 402 is fixedly connected with the inside of the protection box 401, the model of the motor 402 can be selected according to the requirements of a user, an output shaft of the motor 402 is fixedly connected with the first bevel gear 403, the lower part of the first bevel gear 403 is in meshed connection with the second bevel gear 404, the outer side of the second bevel gear 404 is fixedly connected with the screw rod 405, the inner side outer wall of the screw rod 405 is rotationally connected with the protection box 401 through a bearing, the outer side outer wall of the screw rod 405 is in threaded connection with a sleeve 406, the middle outer wall of the sleeve 406 is in clearance fit with the inner wall of a through hole of the first vertical plate 7, the inner side outer wall of the sleeve 406 is fixedly connected with a second vertical plate 9, the lower outer side wall of the sleeve 406 is in clearance fit with the inner wall of the scraper chassis 301, the lower side of the second vertical plate 9 is in clearance fit with the chute of the scraper chassis 301, the chute of the second vertical plate 9 is matched with the chute of the scraper chassis 301 can play a role of the function on the sleeve 406, the third vertical plate 10 is matched with the outer side of the third vertical plate 10 is in clearance fit with the inner wall of the third vertical plate 10 of the vertical plate is fixedly connected with the inner side of the vertical plate 10 of the vertical plate is matched with the third vertical groove 10;

the scaler chassis 301 is made of hollow steel pipes and is connected with corresponding structures through towing ropes, the crane body 2 lifts the scaler chassis 301 into the water surface, at the moment, the buoyancy of the complete machine is larger than the self weight, the complete machine floats on the water surface, then the motor 402 is started, an output shaft of the motor 402 drives the screw 405 to rotate through the first bevel gear 403 and the second bevel gear 404, the screw 405 cooperates with the second vertical plate 9 to drive the sleeve 406 to move, the sleeve 406 leaves the through hole of the first vertical plate 7, and therefore the lifting steel wire ropes 5 and the like on the scaler chassis 301 are relieved.

In this embodiment, when the automatic floating device of the underwater operation platform is needed, firstly, the scaler chassis 301 is made of hollow steel pipes and connected with corresponding structures by using towing ropes, the crane body 2 lifts the scaler chassis 301 into the water surface, the buoyancy of the complete machine is larger than the self weight, afterwards, the motor 402 is started, the output shaft of the motor 402 drives the screw 405 to rotate through the first bevel gear 403 and the second bevel gear 404, the screw 405 is matched with the second riser 9 to drive the sleeve 406 to move, the sleeve 406 leaves the through hole of the first riser 7, thereby removing the hoisting steel wire rope 5 and the like on the scaler chassis 301, then the electromagnetic valve 304 on the scaler chassis 301 is opened, water flows in through the 6 water inlet pipes 302 distributed at the bottom of the scaler chassis 301, the complete machine is lowered until the underwater rubble foundation bed along with the water flow entering the buoyancy, the electromagnetic valve 304 is closed, after the completion of one machine position operation, the high-pressure air passes through the air distributing valve 305 and then passes through the air outlet of the electromagnetic valve 304 to the cross beam and the longitudinal beam of the scaler chassis 301 respectively, the water in the bottom of the scaler chassis 301 is discharged along with the water flow out of the water inlet pipe 302 along with the water flow entering the buoyancy of the water surface, the water inlet pipe 302 does not need to be removed along with the water through the lifting device 1, and the water lifting hook is not to be removed until the water is more than the water is required to be lifted by the water through the water surface, the operation platform is more than the water-saving, and the water is more convenient, and the operation is more than the above the water-saving mode and has the water and has the advantages.

Example 2:

referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the automatic floating device of the underwater operation platform, the connecting device 3 can also comprise a winch 3A1, a guide roller 3A2 and a roller seat 3A3, wherein the lower part of the winch 3A1 is fixedly connected with the ship body 1, the winch 3A1 is connected with a strickling machine chassis 3A1 through a towing rope, the outer wall of the towing rope of the winch 3A1 is attached with the guide roller 3A2, the outer wall of the guide roller 3A2 is rotationally connected with the roller seat 3A3, and the lower part of the roller seat 3A3 is fixedly connected with the ship body 1;

the winch 3A1 can be arranged above the ship body 1, and the towing rope of the winch 3A1 is connected with the strickling chassis 3A1, so that after the hoisting wire rope 5 is released, the strickling chassis 3A1 can be pulled, and the strickling chassis 3A1 is prevented from being flushed away.

In this embodiment, when an operator needs to use the automatic floating device of the underwater operation platform, the winch 3A1 may be disposed above the ship body 1, and the towing rope of the winch 3A1 is connected with the strickling chassis 3A1, so that after the hoisting wire rope 5 is released, the strickling chassis 3A1 may be pulled, so as to avoid flushing away the strickling chassis 3 A1.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides an automatic device that floats of operation platform under water, includes boats and ships body (1) and hoist body (2), the top rigid coupling of boats and ships body (1) has hoist body (2), its characterized in that: the crane is characterized in that a hoisting steel wire rope (5) is connected to the left side of the crane body (2), a hoisting ring (6) is wound and connected below the hoisting steel wire rope (5), a first riser (7) is fixedly connected below the hoisting ring (6), a connecting device (3) is arranged below the first riser (7), and a fixing device (4) is arranged above the connecting device (3).

2. The automatic floating device for an underwater operation platform according to claim 1, wherein: connecting device (3) are including strickle chassis (301), the upper surface on strickle chassis (301) is laminated mutually with the lower surface of first riser (7), the right side on strickle chassis (301) is equipped with air compressor machine (306), and the lower surface of air compressor machine (306) is linked together with boats and ships body (1), the lower surface intercommunication on strickle chassis (301) has a plurality of inlet tubes (302), all the rigid coupling has a plurality of air pipe joints (303), solenoid valve (304) above and below the preceding terminal surface on strickle chassis (301), and air pipe joint (303) are linked together with the gas outlet of solenoid valve (304) through the trachea, the right side rigid coupling on strickle chassis (301) has gas distribution valve (305), and gas outlet and the air inlet of gas distribution valve (305) are linked together with solenoid valve (304) and air compressor machine (306) respectively through the trachea.

3. An automatic floating device for an underwater operation platform according to claim 2, wherein: an operation box (8) is arranged on the left side of the air compressor (306), and the lower surface of the operation box (8) is fixedly connected with the ship body (1).

4. The automatic floating device for an underwater operation platform according to claim 1, wherein: fixing device (4) are including protective housing (401), control the below of protective housing (401) is linked together with strickle chassis (301), the inside rigid coupling of protective housing (401) has motor (402), and the output shaft rigid coupling of motor (402) has first bevel gear (403), the below meshing of first bevel gear (403) is connected with second bevel gear (404), the outside rigid coupling of second bevel gear (404) has screw rod (405), and the inboard outer wall of screw rod (405) rotates with protective housing (401) through the bearing and is linked together, the outside outer wall threaded connection of screw rod (405) has sleeve (406), and the middle outer wall of sleeve (406) and the through-hole department inner wall clearance fit of first riser (7).

5. The automatic floating device for an underwater operation platform as claimed in claim 4, wherein: the inner side outer wall of the sleeve (406) is fixedly connected with a second vertical plate (9), and the lower outer wall of the second vertical plate (9) is in clearance fit with the inner wall of the sliding groove of the strickling machine chassis (301).

6. The automatic floating device for an underwater operation platform as claimed in claim 4, wherein: the third vertical plate (10) is installed on the outer side of the sleeve (406), the inner wall of the circular groove of the third vertical plate (10) is in clearance fit with the outer wall of the sleeve (406), and the lower portion of the third vertical plate (10) is fixedly connected with the strickling machine chassis (301).