CN214451785U

CN214451785U - Inspection hole device for underwater inspection of ship

Info

Publication number: CN214451785U
Application number: CN202120554258.1U
Authority: CN
Inventors: 刘勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-22
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a hole inspection device for boats and ships are examined under water relates to a boats and ships equipment technical field, including rudder blade planking, fixedly connected with hole seat on the rudder blade planking, be provided with first through-hole on the hole seat, the inside of first through-hole is provided with the piston, the top of hole seat is provided with first standing groove, and the top bilateral symmetry of hole seat is provided with the draw-in groove, the inside of hole seat is provided with the cavity, the inside fixedly connected with fixed axle of cavity, be provided with the spring on the fixed axle, the inside of cavity is provided with the movable block. The utility model discloses in, use through the cooperation of fixture block, draw-in groove, through-hole, inserted bar, movable block, cavity, fixed axle, spring and pull rod, made things convenient for installation and dismantlement between hole seat and the gland, avoided using the loaded down with trivial details of fix with screw, avoided the screw to soak in aqueous for a long time simultaneously and lead to being difficult to the drawback of dismantling, improved the use convenience.

Description

Inspection hole device for underwater inspection of ship

Technical Field

The utility model relates to a boats and ships equipment technical field specifically is a hole inspection device for boats and ships are examined under water.

Background

The ship is an artificial vehicle mainly operating in geographic water, in addition, the civil ship is generally called as a ship, the military ship is called as a ship, the small ship is called as a boat or a boat, the civil ship is generally called as a ship or a boat, the small ship mainly comprises a containing space, a supporting structure and a drainage structure inside, a propulsion system utilizing external or self-contained energy sources is provided, the ship is seriously inspected underwater in the current classification society regulations, specific requirements are put forward, particularly inland ships and ships with the ship length of less than 100 meters, the underwater inspection is more seriously inspected, an observation hole needs to be formed in a rudder blade of the ship with the underwater inspection requirement, in the existing design, the observation hole is generally designed as a drainage plug, and when the observation is needed, the plug is opened to inspect the part needing to be inspected.

Among the prior art, when carrying out the underwater inspection to boats and ships, open the drainage plug screw of observation hole department and lead to the sea water to get into rudder blade inside easily and cause the corruption, lead to the potential safety hazard reinforcing, cost of maintenance increases, and the practicality reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hole inspection device for boats and ships are examined under water to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hole inspection device for ship underwater inspection comprises a rudder blade outer plate, wherein a hole seat is fixedly connected to the rudder blade outer plate, a first through hole is formed in the hole seat, a piston is arranged inside the first through hole, a first placing groove is formed in the top of the hole seat, clamping grooves are symmetrically formed in two sides of the top of the hole seat, a cavity is formed in the hole seat, a fixed shaft is fixedly connected to the inside of the cavity, a spring is arranged on the fixed shaft, a movable block is arranged inside the cavity, an inserting rod is fixedly connected to one side of the movable block, a pull rod is fixedly connected to the other side of the movable block, a disc is fixedly connected to one end, away from the movable block, of the pull rod, a gland is arranged at the top of the hole seat, clamping blocks are fixedly connected to two sides of the bottom of the gland symmetrically, through holes are formed in the clamping blocks, and a piston is arranged on the gland, and the bottom of gland is provided with the second standing groove, be provided with the connecting plate between second standing groove and the first standing groove, equal fixedly connected with is sealed to fill up on first standing groove and the second standing groove.

As a further aspect of the present invention: the fixture block is in the inside of draw-in groove, draw-in groove and fixture block looks adaptation, the fixed axle runs through in the movable block, the movable block passes through clearance fit with the fixed axle and is connected, the spring housing is established at the surface of fixed axle, the movable block passes through spring coupling with the cavity, the one end that the movable block was kept away from to the inserted bar runs through in the cavity and is in the inside of through-hole, through-hole and inserted bar looks adaptation, the one end that the movable block was kept away from to the pull rod runs through in the cavity and is in the outside of hole seat, the disc is in the outside of hole seat.

As a further aspect of the present invention: the first placing groove is communicated with the first through hole, the second placing groove is communicated with the piston, the first placing groove and the second placing groove are arranged oppositely, the first placing groove and the second placing groove are matched with the connecting plate, the first through hole and the second through hole are arranged oppositely, and the diameters of the first through hole and the second through hole are smaller than the diameter of the connecting plate.

As a further aspect of the present invention: the main-view longitudinal section of the first through hole is in a shape like a Chinese character 'tu', an internal thread is arranged on the first through hole, an external thread is arranged on the piston, the first through hole is matched with the piston, and the piston is connected with the first through hole through the thread.

As a further aspect of the present invention: the hole seat is matched with the gland, sealing gaskets are arranged between the gland and the hole seat and between the clamping grooves and the clamping blocks, the first placing groove is located between the two clamping grooves, and the second placing groove is located between the two clamping blocks.

As a further aspect of the present invention: the connecting plate is a transparent toughened glass plate, and the sealing gasket is made of a transparent material.

Compared with the prior art, the beneficial effects of the utility model are that: through the fixture block, the draw-in groove, the through-hole, the inserted bar, the movable block, the cavity, the fixed axle, the cooperation of spring and pull rod is used, the installation and the dismantlement between hole seat and the gland have been made things convenient for, the loaded down with trivial details of using the screw to fix has been avoided, avoid the long-time soaking in the aquatic of screw and lead to the drawback that is difficult to dismantle simultaneously, the convenience of use has been improved, through the connecting plate, the second through-hole, sealed pad, first standing groove, first through-hole, the cooperation of piston and second standing groove is used, can block that the sea water gets into inside the boats and ships rudder blade, avoid the sea water to lead to the fact the corruption to the rudder blade inside, the potential safety hazard of boats and ships rudder blade by sea water corrosion has been reduced, and maintenance cost has been reduced, whether shift in order to realize the conventional inspection under water to boats and ships can be observed through the connecting plate again simultaneously, and easy operation is convenient, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural diagram of a cross-sectional front view of a hole inspection device for underwater inspection of a ship.

Fig. 2 is a schematic structural diagram of a hole seat in a hole checking device for underwater inspection of a ship in a front view.

Fig. 3 is a schematic structural diagram of a gland in a hole inspection device for underwater inspection of a ship.

Fig. 4 is an enlarged structural schematic diagram of a hole inspection device for underwater inspection of a ship.

The labels in the figure are: 1. a rudder blade outer plate; 2. a hole seat; 3. a first through hole; 4. a gland; 5. a connecting plate; 6. a second through hole; 7. a gasket; 8. a piston; 9. a card slot; 10. a first placing groove; 11. a second placing groove; 12. a clamping block; 13. a through hole; 14. a disc; 15. inserting a rod; 16. a cavity; 17. a movable block; 18. a fixed shaft; 19. a spring; 20. a pull rod.

Detailed Description

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

Referring to fig. 1-4, in the embodiment of the present invention, an inspection hole device for underwater inspection of a ship comprises a rudder blade outer plate 1, a hole seat 2 is fixedly connected to the rudder blade outer plate 1, a first through hole 3 is formed in the hole seat 2, a piston 8 is disposed inside the first through hole 3, a first placing groove 10 is disposed on the top of the hole seat 2, clamping grooves 9 are symmetrically disposed on both sides of the top of the hole seat 2, a cavity 16 is disposed inside the hole seat 2, a fixed shaft 18 is fixedly connected inside the cavity 16, a spring 19 is disposed on the fixed shaft 18, a movable block 17 is disposed inside the cavity 16, an insertion rod 15 is fixedly connected to one side of the movable block 17, a pull rod 20 is fixedly connected to the other side of the movable block 17, a disc 14 is fixedly connected to one end of the pull rod 20 away from the movable block 17, a gland 4 is disposed on the top of the hole seat 2, and a fixture block 12 is symmetrically fixedly connected to both sides of the bottom of the gland 4, the fixture block 12 is provided with a through hole 13, the gland 4 is provided with a piston 8, the bottom of the gland 4 is provided with a second placing groove 11, a connecting plate 5 is arranged between the second placing groove 11 and the first placing groove 10, and the first placing groove 10 and the second placing groove 11 are fixedly connected with a sealing gasket 7.

Referring to fig. 1, 2, 3 and 4, a clamping block 12 is arranged inside the clamping groove 9, the clamping groove 9 is matched with the clamping block 12, a fixed shaft 18 penetrates through a movable block 17, the movable block 17 is connected with the fixed shaft 18 in a clearance fit manner, a spring 19 is sleeved on the outer surface of the fixed shaft 18, the movable block 17 is connected with a cavity 16 through the spring 19, one end of an inserted rod 15, far away from the movable block 17, penetrates through the cavity 16 and is arranged inside a through hole 13, the through hole 13 is matched with the inserted rod 15, one end of a pull rod 20, far away from the movable block 17, penetrates through the cavity 16 and is arranged outside a hole seat 2, a disc 14 is arranged outside the hole seat 2, and the clamping block 12, the clamping groove 9, the through hole 13, the inserted rod 15, the movable block 17, the cavity 16, the fixed shaft 18, the spring 19 and the pull rod 20 are matched for use, so that the installation and disassembly between the hole seat 2 and a gland 4 are convenient, the trouble of using screws is avoided, and the defect that the screws are difficult to disassemble due to long-time soaking in water is avoided, the use convenience is improved.

Referring to fig. 1, 2 and 3, a first placing groove 10 is communicated with a first through hole 3, a second placing groove 11 is communicated with a piston 8, the first placing groove 10 is arranged opposite to the second placing groove 11, the first placing groove 10 and the second placing groove 11 are both matched with a connecting plate 5, the first through hole 3 is arranged opposite to a second through hole 6, the diameters of the first through hole 3 and the second through hole 6 are both smaller than the diameter of the connecting plate 5, by arranging the first placing groove 10, the second placing groove 11, the second through hole 6, the first through hole 3 and the connecting plate 5, seawater can be prevented from entering the interior of the rudder blade of the ship, the corrosion of seawater on the interior of the rudder blade can be avoided, the potential safety hazard of the ship rudder blade corroded by seawater is reduced, the maintenance cost is reduced, meanwhile, whether the inspection mark is shifted or not can be observed through the connecting plate 5, so that the underwater conventional inspection of the ship is realized, the operation is simple and convenient, and the practicability is high.

Referring to fig. 1 and 2, the longitudinal section of the first through hole 3 is in a shape like a Chinese character 'tu', an internal thread is arranged on the first through hole 3, an external thread is arranged on the piston 8, the first through hole 3 is matched with the piston 8, the piston 8 is in threaded connection with the first through hole 3, the piston 8 is conveniently opened by adopting threaded connection between the piston 8 and the first through hole 3, and then the ship is inspected underwater.

Referring to fig. 1, 2 and 3, the hole seat 2 is adapted to the gland 4, sealing washers are respectively disposed between the gland 4 and the hole seat 2 and between the clamping grooves 9 and the clamping blocks 12, the first placing groove 10 is disposed between the two clamping grooves 9, the second placing groove 11 is disposed between the two clamping blocks 12, and the sealing washers are respectively disposed between the gland 4 and the hole seat 2 and between the clamping grooves 9 and the clamping blocks 12, so that air tightness of a connection portion between the hole seat 2 and the gland 4 can be increased, and seawater is prevented from permeating into the rudder blade.

Referring to fig. 1, the connecting plate 5 is a transparent tempered glass plate, the sealing gasket 7 is made of a transparent material, and the connecting plate 5 is made of the transparent tempered glass plate, so that observation is facilitated during underwater inspection of the ship.

The utility model discloses a theory of operation is: in the operation process, when the ship needs to be inspected underwater, the piston 8 is opened, whether the inspection mark is shifted or not can be observed through the connecting plate 5, the operation is simple and convenient, the connecting plate 5 is set to be a transparent toughened glass plate, the corrosion of the inside of a rudder blade caused by seawater entering the inside of the rudder blade can be avoided, the conventional underwater inspection of the ship can be realized through the connecting plate 5, the disc 14 is pulled towards the direction far away from the hole seat 2, the disc 14 drives the inserted rod 15 to leave the inside of the through hole 13 through the pull rod 20 and the movable block 17, then the clamping block 12 is taken out from the inside of the clamping groove 9, namely, the gland 4 can be taken down from the hole seat 2, when the gland 4 needs to be installed, the clamping block 12 on the gland 4 is clamped into the inside of the clamping groove 9, then the force applied to the disc 14 is relieved, under the action of elasticity, the spring 19 pushes the inserted rod 15 to enter the inside of the through hole 13, and further the clamping block 12 is fixed, the installation and fixation of the gland 4 are completed, so that the installation and the disassembly between the hole seat 2 and the gland 4 are convenient, the trouble of using screws for fixation is avoided, the defect that the screws are difficult to disassemble due to long-time soaking in water is avoided, and the use convenience is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hole inspection device for boats and ships are examined under water, includes rudder blade planking (1), its characterized in that: the rudder blade outer plate (1) is fixedly connected with a hole seat (2), a first through hole (3) is formed in the hole seat (2), a piston (8) is arranged inside the first through hole (3), a first placing groove (10) is formed in the top of the hole seat (2), clamping grooves (9) are symmetrically formed in two sides of the top of the hole seat (2), a cavity (16) is formed in the hole seat (2), a fixing shaft (18) is fixedly connected inside the cavity (16), a spring (19) is arranged on the fixing shaft (18), a movable block (17) is arranged inside the cavity (16), an inserting rod (15) is fixedly connected to one side of the movable block (17), a pull rod (20) is fixedly connected to the other side of the movable block (17), and a disc (14) is fixedly connected to one end, far away from the movable block (17), of the pull rod (20), the top of hole seat (2) is provided with gland (4), the bottom bilateral symmetry fixedly connected with fixture block (12) of gland (4), through-hole (13) have been seted up on fixture block (12), be provided with piston (8) on gland (4), and the bottom of gland (4) is provided with second standing groove (11), be provided with connecting plate (5) between second standing groove (11) and first standing groove (10), equal fixedly connected with sealed pad (7) on first standing groove (10) and second standing groove (11).

2. Inspection hole arrangement for underwater inspection of ships according to claim 1, characterized in that: the fixture block (12) is located inside the fixture block (9), the fixture block (9) is matched with the fixture block (12), the fixed shaft (18) penetrates through the movable block (17), the movable block (17) is connected with the fixed shaft (18) in a clearance fit mode, the outer surface of the fixed shaft (18) is sleeved with the spring (19), the movable block (17) is connected with the cavity (16) through the spring (19), one end, far away from the movable block (17), of the inserted rod (15) penetrates through the cavity (16) and is located inside the through hole (13), the through hole (13) is matched with the inserted rod (15), one end, far away from the movable block (17), of the pull rod (20) penetrates through the cavity (16) and is located outside the hole seat (2), and the disc (14) is located outside the hole seat (2).

3. Inspection hole arrangement for underwater inspection of ships according to claim 1, characterized in that: the first placing groove (10) is communicated with the first through hole (3), the second placing groove (11) is communicated with the piston (8), the first placing groove (10) and the second placing groove (11) are oppositely arranged, the first placing groove (10) and the second placing groove (11) are both matched with the connecting plate (5), the first through hole (3) and the second through hole (6) are oppositely arranged, and the diameters of the first through hole (3) and the second through hole (6) are smaller than the diameter of the connecting plate (5).

4. Inspection hole arrangement for underwater inspection of ships according to claim 1, characterized in that: the main longitudinal section of looking of first through-hole (3) is "protruding" word shape, be provided with the internal thread on first through-hole (3), be provided with the external screw thread on piston (8), first through-hole (3) and piston (8) looks adaptation, piston (8) pass through threaded connection with first through-hole (3).

5. Inspection hole arrangement for underwater inspection of ships according to claim 1, characterized in that: the hole seat (2) is matched with the gland (4), sealing gaskets are arranged between the gland (4) and the hole seat (2) and between the clamping grooves (9) and the clamping blocks (12), the first placing grooves (10) are located between the two clamping grooves (9), and the second placing grooves (11) are located between the two clamping blocks (12).

6. Inspection hole arrangement for underwater inspection of ships according to claim 1, characterized in that: the connecting plate (5) is a transparent toughened glass plate, and the sealing gasket (7) is made of a transparent material.