CN216805730U

CN216805730U - Protection device for repairing hatch cover

Info

Publication number: CN216805730U
Application number: CN202122894338.4U
Authority: CN
Inventors: 徐卓兵; 俞海港
Original assignee: Zhoushan Xinya Shipyard Co ltd
Current assignee: Zhoushan Xinya Shipyard Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-24
Anticipated expiration: 2031-11-22

Abstract

The utility model provides a repair protection device of hatch board, is including evenly locating hatch board container foot locating piece all around, and processing on container foot locating piece upper portion has square constant head tank, and constant head tank upper portion opening part width narrows down and forms the guide way, and rotatory 90 and locking location behind the positioning sleeve subassembly lower part stretched into the constant head tank by the guide way, place the pole setting in the inner chamber of positioning sleeve subassembly upper portion, connect through wire rope between the pole setting and form the guardrail, and the corresponding lug that is equipped with in the pole setting is used for coiling wire rope. This protection device utilizes original container case foot locating piece on the hatch board, through installation detachable location sleeve subassembly, can place the pole setting in the inner chamber on location sleeve subassembly upper portion, and coiling wire rope forms the guardrail between the pole setting, effectively prevents to cover the operating personnel at the storehouse and falls, and overall structure is simple, simple to operate, and the practicality is strong.

Description

Protection device for repairing hatch cover

Technical Field

The utility model relates to a protection device for repairing a hatch cover.

Background

The guardrail that uses among the hatch board repair process of present container ship all adopts to set up scaffold frame guardrail form basically, and scaffold frame guardrail sets up the in-process and has consumeed a large amount of manpower and materials, and reuse rate is low, has not only increased the cost of single ship repair, sets up moreover and tears the process of tearing open and consume the plenty of time and prolong the ship repair cycle. In order to reduce cost and improve efficiency, a guardrail erecting method which is simple in operation, rapid in erecting and dismantling and low in cost is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a protection device for repairing a hatch cover.

In order to achieve the purpose, the utility model provides a protection device for repairing a hatch cover, which comprises container foot positioning blocks uniformly arranged on the periphery of the hatch cover, wherein a square positioning groove is formed in the upper part of each container foot positioning block, the width of an opening in the upper part of the positioning groove is narrowed to form a guide groove, the lower part of a positioning sleeve assembly extends into the positioning groove from the guide groove and then rotates by 90 degrees and is locked and positioned, upright rods are placed in inner cavities in the upper parts of the positioning sleeve assemblies, the upright rods are connected through steel wire ropes to form a guardrail, and wire lugs are correspondingly arranged on the upright rods and used for winding the steel wire ropes.

As a further improvement of the utility model, the positioning sleeve assembly comprises a sleeve and a hand wheel which are of a split structure, a square limiting base is arranged at the bottom of the sleeve, the hand wheel is sleeved on the sleeve, the limiting base extends into the positioning groove from the guide groove and then rotates 90 degrees, the hand wheel is rotated to lock the sleeve, the sleeve is hollow, and a cavity formed by an upper opening of the sleeve is matched with the vertical rod.

As a further improvement of the utility model, the width of the limiting base is smaller than that of the guide groove, and the length of the limiting base is larger than that of the guide groove.

As a further improvement of the utility model, a threaded hole is processed in the center of the hand wheel to be matched with the external thread on the sleeve, an annular limiting part is arranged at the lower part of the hand wheel and is abutted against the container foot positioning block, and the outer diameter of the annular limiting part is larger than the width of the guide groove.

The utility model further improves the structure, the positioning sleeve assembly comprises a sleeve I and a positioning plate which are of an integrated structure, a square limiting base I is arranged at the bottom of the sleeve I, the positioning plate is arranged above the limiting base I and on the periphery of the sleeve I, set screws are uniformly arranged on the positioning plate, the limiting base I extends into the positioning groove from the guide groove and then rotates by 90 degrees, the lower part of each set screw extends out of the positioning plate and abuts against the positioning block of the container foot to form positioning, the sleeve I is hollow, and an upper opening of the sleeve I forms a cavity I which is matched with an upright rod.

The utility model has the beneficial effects that:

1. the protection device utilizes the original container foot positioning block on the hatch cover, and a detachable positioning sleeve assembly is installed, so that the vertical rods can be placed in the inner cavity at the upper part of the positioning sleeve assembly, and the steel wire rope is wound between the vertical rods to form a guardrail, thereby effectively preventing the operator from falling off the hatch cover;

2. the positioning sleeve assembly can adopt a split structure or an integrated structure, the sleeve in the split structure extends into the positioning groove to rotate by 90 degrees and rotates the hand wheel to lock, and the limiting base at the lower part of the sleeve is buckled and positioned with the edge of the lower part of the guide groove; sleeve pipe I stretches into constant head tank internal rotation 90 among the integral type structure, through closing the holding screw on the locating plate soon, makes holding screw lower part support and forms the location on the container case foot locating piece.

Drawings

FIG. 1 is a front view of a protective device for repairing a hatch in embodiment 1;

fig. 2 is a sectional view of a container foot positioning block 1;

fig. 3 is a top view of the container foot positioning block 1;

fig. 4 is a front view of the sleeve 2;

fig. 5 is a top view of the sleeve 2;

fig. 6 is a front view of the hand wheel 3;

fig. 7 is a top view of the hand wheel 3;

fig. 8 is a front view of the protection device for repairing a hatch in embodiment 2.

In the figure: 1. container foot positioning blocks; 11. positioning a groove; 12. a guide groove; 2. a sleeve; 21. a limiting base; 22. a cavity; 23. an external thread; 3. a hand wheel; 31. a threaded hole; 32. an annular limiting part; 4. erecting a rod; 41. a wire lug; 5. a sleeve I; 51. a limiting base I; 52. a cavity I; 53. positioning a plate; 6. and (5) tightening the screw.

Detailed Description

The utility model relates to a protection device for repairing a hatch cover, which comprises container foot positioning blocks 1 uniformly arranged on the periphery of the hatch cover, wherein a square positioning groove 11 is formed in the upper part of each container foot positioning block 1, the width of an opening in the upper part of each positioning groove 11 is narrowed to form a guide groove 12 (see fig. 2 and fig. 3), the lower part of a positioning sleeve assembly extends into each positioning groove 11 from each guide groove 12, then the positioning sleeve assembly rotates by 90 degrees and is locked and positioned, upright rods 4 are arranged in inner cavities in the upper parts of the positioning sleeve assemblies, the upright rods 4 are connected through steel wire ropes to form guardrails, and wire lugs 41 are correspondingly arranged on the upright rods 4 and used for winding the steel wire ropes.

In embodiment 1, as shown in fig. 1, the positioning sleeve assembly includes a sleeve 2 and a hand wheel 3 of a split structure, a square limiting base 21 (see fig. 4 and 5) is arranged at the bottom of the sleeve 2, the width of the limiting base 21 is smaller than that of the guide groove 12, the length of the limiting base 21 is greater than that of the guide groove 12, the hand wheel 3 is sleeved on the sleeve 2, the limiting base 21 extends into the positioning groove 11 from the guide groove 12 and then rotates by 90 °, the hand wheel 3 is rotated to lock the sleeve 2, a threaded hole 31 is processed at the center of the hand wheel 3 and is matched with an external thread 23 on the sleeve 2, an annular limiting portion 32 arranged at the lower part of the hand wheel 3 abuts against a container foot positioning block 1 (see fig. 6 and 7), the outer diameter of the annular limiting portion 32 is greater than that of the guide groove 12, and the sleeve 2 is hollow and an upper opening forming cavity 22 is matched with the upright rod 4.

In particular use, the utility model will be described with reference to the accompanying drawings for the convenience of understanding;

during operation, stretch into the constant head tank with the spacing base of sleeve pipe lower part along the guide way in, then rotatory 90, rotatory hand wheel locks sleeve pipe and container case foot locating piece afterwards, and spacing base upper portion supports and leans on the lower part border department at the guide way, and the spacing portion of annular of hand wheel lower part supports and leans on the upper portion border department at the guide way, fixes a position the completion back, places the pole setting in sheathed tube cavity, and the coiling wire rope forms the guardrail between two adjacent pole settings.

In embodiment 2, as shown in fig. 8, the positioning sleeve assembly includes sleeve i 5 and locating plate 53 of integral type structure, sleeve i 5 bottom is equipped with square spacing base i 51, spacing base i 51 top, be equipped with locating plate 53 on the sleeve i 5 periphery, evenly install holding screw 6 on the locating plate 53, spacing base i 51 stretches into constant head tank 11 by guide way 12 and rotates 90, holding screw 6 lower part stretches out locating plate 53 and supports and form the location by leaning on container case foot locating piece 1, sleeve i 5 cavity and upper portion opening formation cavity i 52 match with pole setting 4.

In particular use, the utility model will be described with reference to the accompanying drawings for ease of understanding;

during operation, stretch into the constant head tank with limiting base I of I lower part of sleeve pipe along the guide way in, then rotatory 90, the holding screw on the locating plate of closing soon afterwards, the holding screw lower part stretches out the locating plate and supports and lean on container case foot locating piece, and I upper portion of limiting base supports and leans on the lower part border department of guide way, fixes a position the back, places the pole setting in sheathed tube cavity, and coiling wire rope forms the guardrail between two adjacent pole settings.

The protection device utilizes the original container foot positioning block on the hatch cover, and a detachable positioning sleeve assembly is installed, so that the vertical rods can be placed in the inner cavity at the upper part of the positioning sleeve assembly, and the steel wire rope is wound between the vertical rods to form a guardrail, thereby effectively preventing the operator from falling off the hatch cover; the positioning sleeve assembly can adopt a split structure or an integrated structure, the sleeve in the split structure extends into the positioning groove to rotate for 90 degrees and rotates the hand wheel to lock, and the limiting base at the lower part of the sleeve is buckled and positioned with the edge of the lower part of the guide groove; the sleeve pipe I stretches into the positioning groove to rotate by 90 degrees in the integrated structure, and the lower part of the set screw abuts against the container foot positioning block to form positioning through screwing the set screw on the positioning plate.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A protection device for repairing a hatch cover, characterized in that: including evenly locating container case foot locating piece (1) all around the hatch board, processing has square constant head tank (11) on container case foot locating piece (1) upper portion, constant head tank (11) upper portion opening part width narrows down and forms guide way (12), location thimble subassembly lower part by guide way (12) stretch into rotatory 90 and locking location behind constant head tank (11), place pole setting (4) in the location thimble subassembly upper portion inner chamber, connect through wire rope between pole setting (4) and form the guardrail, it is used for the coiling to correspond to be equipped with lug (41) on pole setting (4).

2. A protection device for repairing a hatch cover according to claim 1, characterized in that: the utility model discloses a location cover pipe assembly, including the sleeve pipe (2) and the hand wheel (3) of split type structure, sleeve pipe (2) bottom is equipped with square spacing base (21), the suit is gone up in sleeve pipe (2) hand wheel (3), spacing base (21) by guide way (12) stretch into rotatory 90 behind constant head tank (11), rotate hand wheel (3) will sleeve pipe (2) locking, sleeve pipe (2) cavity and upper portion opening vacuole formation (22) with pole setting (4) match.

3. A protection device for repairing a hatch cover according to claim 2, characterized in that: the width of the limiting base (21) is smaller than that of the guide groove (12), and the length of the limiting base (21) is larger than that of the guide groove (12).

4. A protection device for repairing a hatch cover according to claim 2, characterized in that: the center of the hand wheel (3) is provided with a threaded hole (31) matched with the external thread (23) on the sleeve (2), the lower part of the hand wheel (3) is provided with an annular limiting part (32) which is abutted against the container foot positioning block (1), and the outer diameter of the annular limiting part (32) is larger than the width of the guide groove (12).

5. A protection device for repairing a hatch cover according to claim 1, characterized in that: the utility model discloses a container case foot locating piece, including the sleeve pipe I (5) and the locating plate (53) of integral type structure, sleeve pipe I (5) bottom is equipped with square limit base I (51), limit base I (51) top be equipped with in sleeve pipe I (5) periphery locating plate (53), evenly install holding screw (6) on locating plate (53), limit base I (51) by guide way (12) stretch into constant head tank (11) back rotation 90, holding screw (6) lower part is stretched out locating plate (53) and support and lean on in form the location on the container case foot locating piece (1), sleeve pipe I (5) cavity and upper portion opening formation cavity I (52) with pole setting (4) match.