CN112298463B

CN112298463B - Supporting winding and unwinding devices of gravity column sampler

Info

Publication number: CN112298463B
Application number: CN202011312669.6A
Authority: CN
Inventors: 张彬彬; 华清峰; 张道建; 张海泉; 刘晨光; 李治远
Original assignee: First Institute of Oceanography MNR
Current assignee: First Institute of Oceanography MNR
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-17
Anticipated expiration: 2040-11-20
Also published as: CN112298463A

Abstract

The invention discloses a matched retracting device for a gravity columnar sampler, which relates to the technical field of marine geological sampling retracting equipment and comprises a slide rail, a pulley, a counterweight bearing frame and the like, wherein the slide rail is fixedly connected to a deck surface by using screws, the pulley is embedded on the slide rail, and the counterweight bearing frame is connected with a pulley rotating shaft. This supporting winding and unwinding devices of gravity column sampler, it is rotatory to emit or the rolling to the haulage winch steel wire cable to drive the cable storage cylinder through the two-way motor that sets up, can drive the coaster and slide on the slide rail, and then can drive gravity column sampler and slide to the afterbody of hull or deck inside, make things convenient for gravity column sampler to lay or retrieve, the coupling through coaster and the counter weight carriage that sets up, when hanging the counter weight head of gravity column sampler, be the vertically state between coaster and the counter weight carriage this moment, and then conveniently transfer and retrieve gravity column sampler, can avoid taking place the swing at the shipboard gravity column sampler that rocks, guarantee operation personnel safety.

Description

Supporting winding and unwinding devices of gravity column sampler

Technical Field

The invention relates to the technical field of marine geological sampling retracting and releasing equipment, in particular to a retracting and releasing device matched with a gravity columnar sampler.

Background

The gravity column sampler is one of necessary devices for obtaining submarine sediment samples, collects submarine high-fidelity column sediment samples, is applied to research of subjects such as marine sedimentology, marine engineering geology, submarine biology, geochemistry and the like, and the retraction device of the gravity column sampler is an infrastructure for realizing the operation of the gravity column sampler, and is related to the safety and the efficiency of sampling operation.

The matched retracting devices of the gravity columnar sampler are few, only a few devices for retracting and releasing the long columnar sampler on the side board exist, for example, Chinese patent with publication number CN 102336259A discloses a long columnar sampler side board releasing and recovering system based on a fixed bulwark hull, which is used for releasing and recovering the side board of the long columnar sampler and is not suitable for tail operation of the gravity columnar sampler with the conventional size.

In the operation of the gravity columnar sampler, the prior art mostly depends on the operation of an A-shaped crane and a winch at the stern, and a specially matched gravity columnar retraction device is not provided, so that the following problems mainly exist: (1) the gravity columnar sampler has heavier mass, has certain danger when being lifted on a swinging ship, and is difficult to be fixed on a deck; (2) the trolley is used for bearing the counterweight head, the overall gravity center is higher, and if the ship rolls and shakes seriously in the process of manually pushing the trolley to move the gravity columnar sampler, the trolley is easy to turn over and injure people, so that certain potential safety hazards exist; (3) in order to prevent the gravity sampler from shaking along with a ship when the gravity sampler is distributed and recovered, a plurality of persons are required to assist in stopping oscillation, a large amount of labor cost is consumed, and certain dangers are caused under severe sea conditions.

In the prior art, the distribution and recovery operation process of the gravity column sampler is complicated, the efficiency is low, the danger is high, and the manpower is wasted. Therefore, a matched retracting device for the gravity column sampler is needed to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the retracting device matched with the gravity columnar sampler, the gravity columnar sampler can be directly installed in the device, the gravity columnar sampler is moved in a reciprocating manner by using the pulley, the danger problem of hoisting the sampler on a swinging ship is solved, the potential safety hazard that the sampler is easy to turn over when being pushed by a trolley is avoided, meanwhile, the pushing trolley and the swinging stopping personnel are reduced, and the operation working efficiency and the safety of the gravity columnar sampler are improved.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a supporting retracting device of a gravity columnar sampler comprises a slide rail, a pulley, a counterweight bearing frame, a traction winch, a tail protective guard and the like, wherein the slide rail is fixedly connected to a deck surface by screws, the pulley is nested on the slide rail, the middle part of the left side of the counterweight bearing frame is connected with a pulley shaft, a support base is fixedly arranged on the right side of the slide rail, the traction winch is fixedly arranged on the upper surface of the support base, two vertical plates are welded above the base, a two-way motor is fixedly arranged on the rear side wall of each vertical plate, an output shaft of the two-way motor is fixedly connected with a cable storage roller, a cable storage roller is arranged between the two vertical plates, a partition plate is arranged in the middle of the cable storage roller, steel wire cables of the traction winch are coiled on two sides of the partition plate, a bottom plate is fixedly connected with deck screws at the bottom end of the left side of the slide rail, and U-shaped protective guards are fixedly arranged on the front and rear sides of the upper surface of the bottom plate, the upper surface middle part of bottom plate is provided with the fixed pulley, and has pulley steel wire cable and fixed pulley sliding connection, the fixed a plurality of bracing pieces that are provided with in counter weight bearing frame, and be the semicircular setting between a plurality of bracing pieces, and is a plurality of gravity column sampler has been placed on the bracing piece, the fixed a plurality of connecting rods that are provided with in left side of counter weight bearing frame, it is a plurality of the left end of connecting rod is fixed to be provided with semi-ring support cover, and the left side sampling tube setting of gravity column sampler is on the semi-ring support cover, the fixed cut-off board that is provided with in middle part on the storage cable cylinder will store up the cable cylinder and cut apart into two and store up the cable space, and two store up the cable space and all have the winch steel wire cable that draws, two store up the cable space each other and set up for backup.

Preferably, the slide rails on the two sides of the slide rail are arranged in an I shape, the two sides of the bottom end of the front side and the two sides of the bottom end of the rear side of the pulley are respectively provided with a nested limiting seat, the opposite surfaces of the two nested limiting seats on the front side and the two nested limiting seats on the rear side are respectively fixed with a pulley, and the pulleys are connected with the slide rails in a sliding manner.

Preferably, pins are provided on both sides of the counterweight carrying frame near the shaft portion.

Preferably, a plurality of fixing holes are formed in the sliding rail and the bottom plate.

Preferably, the traction winch cable is connected with the bottom side of the pulley or the pulley cable by using a hook.

(III) advantageous effects

The invention has the beneficial effects that:

1. this supporting winding and unwinding devices of gravity column sampler, a plurality of fixed orificess that set up on slide rail and the bottom plate can be through the bolt with this winding and unwinding devices fixed to the boats and ships deck, become the base of whole system, and convenient to detach, convenient operation, strong adaptability can be applied to many scientific research boats.

2. This supporting winding and unwinding devices of gravity column sampler sets up the slip nested connection through the I-shaped on pulley and the slide rail that set up on the coaster, can avoid coaster and counter weight carriage to take place to turn on one's side etc. safer during the use, and counter weight carriage can bear the weight of gravity column sampler, plays the effect of fixed counter weight.

3. The gravity columnar sampler matched retracting device drives the cable storage roller to rotate through the bidirectional motor to pay out or wind a traction winch steel wire cable, can realize that the pulley slides on the slide rail in a reciprocating manner to drive the gravity columnar sampler to slide towards the tail part or the inner part of a deck of a ship body, and through the shaft connection of the arranged pulley and the counterweight bearing frame, when a counterweight head of the gravity columnar sampler is hoisted, the counterweight bearing frame and the pulley are in a right-angled state, the pin is inserted to keep vertical, so that the gravity columnar sampler can be conveniently lifted out or recycled to the counterweight bearing frame by the ship-borne winch, the arrangement can avoid the gravity columnar sampler from swinging greatly on a swaying ship, and can avoid the conditions of side turning and the like relative to the use of a trolley to transfer the gravity sampler, thereby effectively eliminating potential safety hazards, and simultaneously avoiding the need of pushing the trolley by a plurality of people and assisting in swinging stopping, the labor cost is reduced, and the efficiency is higher.

4. The matched retracting device for the gravity columnar sampler can prevent equipment from shaking and bumping operators during operation of the equipment through the arranged U-shaped protective guard, and can also prevent the operators from falling into water due to errors, so that the safety of the operators is protected to the maximum extent.

Drawings

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

FIG. 2 is a schematic perspective view of the tackle and the counterweight carrying frame according to the present invention;

FIG. 3 is a left side view of the present invention.

In the figure: the device comprises a sliding rail 1, a pulley 2, a counterweight bearing frame 3, a bidirectional motor 4, a cable storage roller 5, a traction winch steel cable 6, a U-shaped protective guard 7, a bottom plate 8, a fixed pulley 9, a gravity columnar sampler 10, a connecting rod 11, a semi-ring support sleeve 12, a nested limiting seat 13, a pulley 14, a pin 15, a support rod 16, a support base 17, a vertical plate 18 and a pulley-passing steel cable 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a supporting retracting device of a gravity columnar sampler comprises a sliding rail 1, a pulley 2 and a counterweight bearing frame 3, wherein the pulley 2 is connected on the upper surface of the sliding rail 1 in a sliding manner, the counterweight bearing frame 3 is connected on the pulley 2 in a shaft manner, the left middle part of the counterweight bearing frame 3 is connected with the left shaft of the pulley 2, the counterweight bearing frame 3 can move by a rotating shaft through the arranged counterweight bearing frame 3 and the shaft part of the pulley 2, so that the counterweight bearing frame 3 and the pulley 2 can be in a vertical or parallel state, a geological winch is convenient to lift or recover the gravity columnar sampler to the counterweight bearing frame, a supporting base 17 is fixedly arranged on the right side of the sliding rail 1, two vertical plates 18 are fixedly arranged on the upper surface of the supporting base 17, the supporting base 17 and the two vertical plates 18 play a role in fixedly supporting a bidirectional motor 4 and a cable storage roller 5, and a cable storage roller 5 is arranged between the two vertical plates 18, the rear side wall of the rear side vertical plate 18 is fixedly provided with a bidirectional motor 4, an output shaft of the bidirectional motor 4 is fixedly connected with a cable storage roller 5, a traction winch steel wire cable 6 is wound on the cable storage roller 5, the cable storage roller 5 can be driven to rotate to wind and release the traction winch steel wire cable 6 by the forward or reverse operation of the output shaft of the bidirectional motor 4, meanwhile, the traction winch steel wire cable 6 is connected with a pulley or a pulley steel wire cable 19 passing through a fixed pulley 9, the pulley 2 can slide into the left side from the right side or slide into the right side from the left side on a sliding rail 1, and then a gravity cylindrical sampler 10 can be dragged to the tail of an operation deck to enter water, or the gravity cylindrical sampler 10 after sampling can slide into the operation deck, so that the sampling work of samples recovered by the gravity cylindrical sampler 10 is facilitated, a bottom plate 8 is arranged at the bottom end of the left side of the sliding rail 1, and U-shaped guard rails 7 are fixedly arranged at the front and back sides of the upper surface of the bottom plate 8, the U-shaped protective guard 7 can provide a working area for an operator, and the two sides of the U-shaped protective guard are provided with U-shaped areas to provide an effective protection area for the operator and ensure the safety of the operator, the middle part of the upper surface of the bottom plate 8 is provided with the fixed pulley 9, the pulley steel wire cable 19 is connected with the fixed pulley 9 in a sliding way, the pulley steel wire cable 19 can penetrate through the whole slide rail 1 to drive the pulley 2 to slide left and right on the slide rail 1, the counterweight bearing frame 3 is internally and fixedly provided with a plurality of supporting rods 16, the plurality of supporting rods 16 are arranged in a semi-annular way, the gravity cylindrical sampler 10 is arranged on the plurality of supporting rods 16, the gravity cylindrical sampler 10 can be stably supported through the semi-annular arrangement among the plurality of supporting rods 16, the gravity cylindrical sampler 10 can be prevented from shaking and the like, the plurality of connecting rods 11 are fixedly arranged on the left side of the counterweight bearing frame 3, the left end of a plurality of connecting rods 11 is fixed with semi-ring support cover 12, and the left side sampling tube setting of gravity column sampler 10 is on semi-ring support cover 12, support of semi-ring support cover 12 through the connecting rod 11 that sets up, can make semi-ring support cover 12 support the left side sampling tube of gravity column sampler 10, and then reducible gravity column sampler 10 rock etc. the fixed division board that is provided with in middle part on the storage cable cylinder 5 will store up cable cylinder 5 and cut apart into two storage cable spaces, and two storage cable spaces all store up and pull winch steel wire cable 6, two storage cable spaces are each other for the backup, all can provide power for coaster 2 slides on slide rail 1.

Two slide rails of the slide rail 1 are arranged in an I shape, the two sides of the bottom end of the front side and the back side of the pulley 2 are fixedly provided with nested limiting seats 13, pulleys 14 are installed on the nested limiting seats 13 and are connected with the slide rails arranged in the I shape on the slide rail 1 in a sliding and nested mode, the pulley and a counterweight bearing frame can be prevented from turning on one side and the like, the use is safer, the pulleys 14 are fixed on the opposite surfaces of the two nested limiting seats 13 on the front side and the two nested limiting seats 13 on the back side, and the pulleys 14 are connected with the slide rails 1 in a sliding mode.

The left side front and back end of coaster 2 all is provided with pin 15, and through the pin 15 that sets up, when counter weight carriage 3 was perpendicular with coaster 2, can insert pin 15, and then can realize counter weight carriage 3 and transfer behind the gravity column sampler 10 and keep perpendicular between the coaster 2, can be direct when being convenient for retrieve gravity column sampler 10 in entering into counter weight carriage 3.

A plurality of fixing holes are formed in the sliding rail 1 and the bottom plate 8, the retracting device can be fixed to a ship deck through bolts through the fixing holes formed in the sliding rail 1 and the bottom plate 8, a base of the whole system is formed, the retracting device is convenient to detach and operate when the retracting device is used, and the retracting device is suitable for different scientific research ships.

The traction winch steel wire cable 6 is connected with a hook at the bottom of the right side of the pulley 2 or connected with the pulley steel wire cable 19, and is used for driving the pulley 2 to slide to the right side on the sliding rail 1 when the traction winch steel wire cable 6 is hung at the bottom side of the right side of the pulley 2 or driving the pulley 2 to slide to the left side on the sliding rail 1 when the traction winch steel wire cable 6 is hung on the pulley steel wire cable 19.

The method comprises the following operation steps:

s1, when in use, the slide rail 1 and the bottom plate 8 are fixed on the deck of the ship by passing through the fixing holes on the slide rail 1 and the bottom plate 8 through bolts, the gravity columnar sampler 10 is put on a semi-ring formed between the plurality of support rods 16 in the counterweight bearing frame 3, the two-way motor 4 operates to drive the cable storage roller 5 to rotate to wind the steel wire cable 6 of the traction winch, and the pulley 2 slides from the right side to the left side on the slide rail 1 by connecting the traction winch steel wire cable 6 with the pulley passing steel wire cable 19 passing the fixed pulley 9, the gravity columnar sampler 10 is dragged to the tail part of the operation deck, the balance weight bearing frame 3 is lifted by using a geological winch, the balance weight bearing frame 3 is vertical to the pulley 2, the pin 15 is inserted to keep the balance weight bearing frame 3 vertical, then the gravity columnar sampler 10 can be lifted out of the balance weight bearing frame 3 by using the A frame and the geological winch, and then the gravity columnar sampler 10 is put into water for operation;

s2, after the gravity columnar sampler 10 finishes sampling, the gravity columnar sampler 10 can be hoisted into the counterweight bearing frame 3, the pin 15 is pulled out, then the counterweight bearing frame 3 is rotated to be in a horizontal state with the pulley 2, the traction winch steel wire cable 6 is hung at the hook below the right side of the pulley, the reverse operation of the output shaft of the bidirectional motor 4 can drive the cable storage roller 5 to reversely rotate to wind the traction winch steel wire cable 6, the pulley 2 is dragged to one side close to the bidirectional motor 4, and then the gravity columnar sampler 10 is slid into the operation deck, so that the sampling operation of the sample after the gravity columnar sampler 10 is recovered is convenient.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a supporting winding and unwinding devices of gravity column sampler, includes slide rail (1), coaster (2), counter weight carriage (3), its characterized in that: the pulley (2) is connected to the upper surface of the sliding rail (1) in a sliding manner, the counterweight bearing frame (3) is connected with the pulley (2) in a shaft manner, the middle of the left side of the counterweight bearing frame (3) is connected with the pulley (2) in a shaft manner, the right side of the sliding rail (1) is fixedly provided with a supporting base (17), the upper surface of the supporting base (17) is fixedly provided with two vertical plates (18), a cable storage roller (5) is arranged between the two vertical plates (18), the rear side wall of each vertical plate (18) is fixedly provided with a bidirectional motor (4), the output shaft of each bidirectional motor (4) is fixedly connected with the cable storage roller (5), the cable storage roller (5) is wound with a traction winch steel wire cable (6), the bottom end of the left side of the sliding rail (1) is provided with a bottom plate (8), and the front side and the rear side of the upper surface of the bottom plate (8) are fixedly provided with U-shaped protective guards (7), the middle part of the upper surface of the bottom plate (8) is provided with a fixed pulley (9), the fixed pulley (9) is sleeved with a pulley steel wire cable (19), one end of the pulley steel wire cable (19) is connected with the lower part of the right side of the pulley (2) in a hook manner, the counterweight bearing frame (3) is internally and fixedly provided with a plurality of supporting rods (16), the plurality of supporting rods (16) are arranged in a semi-annular manner, a gravity columnar sampler (10) is placed on the plurality of supporting rods (16), the left side of the counterweight bearing frame (3) is fixedly provided with a plurality of connecting rods (11), the left ends of the plurality of connecting rods (11) are fixedly provided with a semi-ring supporting sleeve (12), the left sampling pipe of the gravity columnar sampler (10) is arranged on the semi-ring supporting sleeve (12), the middle part of the cable storage roller (5) is fixedly provided with a dividing plate for dividing the cable storage roller (5) into two cable storage spaces, and the two cable storage spaces are provided with traction winch steel wire cables (6), and the two cable storage spaces are arranged for backup.

2. The matched retracting device of the gravity column sampler according to claim 1, which is characterized in that: two slide rails of slide rail (1) are the I-shaped setting, the front and back side bottom both sides of coaster (2) all are fixed and are provided with nested spacing seat (13), and the opposite face of two nested spacing seats of front side (13) and two nested spacing seats of rear side (13) all is fixed with pulley (14), and pulley (14) and slide rail sliding connection.

3. The matched retracting device of the gravity column sampler according to claim 1, which is characterized in that: the front end and the rear end of the left side of the pulley (2) are both provided with pins (15).

4. The matched retracting device of the gravity column sampler according to claim 1, which is characterized in that: a plurality of fixing holes are formed in the sliding rail (1) and the bottom plate (8).

5. The matched retracting device of the gravity column sampler according to claim 1, which is characterized in that: the traction winch steel wire cable (6) is connected with the bottom side of the pulley (2) or a pulley steel wire cable (19) in a hook mode.