CN219279245U

CN219279245U - Heavy-load test connection tool for semi-submersible lifting and dismantling platform

Info

Publication number: CN219279245U
Application number: CN202320722101.4U
Authority: CN
Inventors: 吕滨
Original assignee: Nantong Quzhang Ship Engineering Technology Co ltd
Current assignee: Nantong Quzhang Ship Engineering Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-30
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of ocean engineering, in particular to a heavy-load test connection tool for a semi-submersible lifting and dismantling platform, which comprises the following components: the main board is movably connected with a shackle main body through bolts at the top end of the main board, tube shafts are welded on the left side wall and the right side wall of the bottom end of the main board, a baffle is welded at one end of the tube shaft, and a steel wire rope ring is sleeved on the tube shaft; install two sets of dismouting structures on the mainboard, two sets of dismouting structures are installed respectively in the left and right sides of mainboard, and dismouting structure includes the fixed block, and fixed block fixed welding has the rolling disc at the top surface of baffle, the top movable mounting of fixed block, and the welding has the fixed axle on the front and back lateral wall of rolling disc. According to the connecting tool, the rotatable rotating disc is arranged, so that the steel wire rope ring arranged in the U-shaped clamping groove can be sleeved on the pipe shaft or taken down from the pipe shaft during rotation, the connecting tool is convenient to operate and high in stability, does not need tools, and has practicability.

Description

Heavy-load test connection tool for semi-submersible lifting and dismantling platform

Technical Field

The utility model relates to the technical field of ocean engineering, in particular to a heavy-load test connection tool for a semi-submersible lifting and dismantling platform.

Background

The deck of the semi-submersible lifting and dismantling platform is provided with heavy cranes, and the load test schemes after heavy crane installation are various, but both schemes relate to the use of slings.

For this, chinese application number: CN202020277867.2 discloses a load test connection tool for a semi-submersible type lifting and dismantling platform, which comprises a pipe shaft, wherein a reinforcing plate is fixedly arranged on the inner wall of the pipe shaft, a main plate is fixedly sleeved in the middle of the pipe shaft, and baffles are fixedly arranged at two ends of the pipe shaft; the wire rope ring is arranged above the tube shaft in a penetrating way. The baffle is connected with the small ear plate through a connecting shackle chain. The upper end of the tool is connected with the shackle, the lower end of the tool is connected with the wire rope ring, and finally the baffle plate is connected with the shackle chain in an installation manner with the small lug plate, so that the wire rope ring is prevented from falling off, and a protection effect is achieved. The tool can be made of waste materials, is low in cost and is safe and reliable to use.

This connection frock can prevent the drop of wire rope circle through setting up the connection shackle chain, plays the guard action, but the connection shackle chain is when the dismouting, owing to need the rotation bolt, just needs to use the instrument, when no hand-carrying instrument, then can't dismantle the connection shackle chain, uses to have the limitation, and the practicality is relatively poor.

Therefore, in order to solve the above problems, a connection tool for a heavy load test of a semi-submersible type lifting and dismantling platform is provided.

Disclosure of Invention

The utility model aims to provide a connecting tool for a heavy load test of a semi-submersible lifting and dismantling platform, which aims to solve the problems that the connecting tool in the prior art can prevent a wire rope ring from falling off and has a protective effect by arranging a connecting shackle chain, and the connecting shackle chain needs to be used for screwing a bolt when being disassembled and assembled, and can not be disassembled and assembled when the tool is not carried about, so that the connecting shackle chain has limitation in use and poor practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: heavy load test connection tool for semi-submersible type lifting and dismantling platform, comprising: the main board is characterized in that the top end of the main board is movably connected with a shackle main body through bolts, pipe shafts are welded on the left side wall and the right side wall of the bottom end of the main board, a baffle is welded at one end of each pipe shaft, and a steel wire rope ring is sleeved on each pipe shaft;

install two sets of dismouting structures on the mainboard, two sets of dismouting structures installs respectively in the left and right sides of mainboard, dismouting structure includes the fixed block, fixed block fixed welding is at the top surface of baffle, the top movable mounting of fixed block has the rolling disc, the welding has the fixed axle on the lateral wall around the rolling disc, U-shaped draw-in groove has been seted up on the surface of rolling disc, the outside fixedly connected with coil spring of fixed axle.

Preferably, a gap exists between the bottom surface of the shackle main body and the top surface of the rotating disc.

Preferably, the tube axes are perpendicular to the main board, and the main board and the two groups of tube axes form an inverted T shape.

Preferably, the rotating disc is mounted on the upper side of the baffle plate, and the fixed shaft is rotatably mounted on the fixed block.

Preferably, the U-shaped clamping groove is formed in a position, away from the main board and the baffle, on the rotating disc.

Preferably, the coil spring is located at the inner side of the fixed block, and one end of the coil spring is fixedly connected with the inner wall of the fixed block.

Compared with the prior art, the utility model has the beneficial effects that: according to the connecting tool, the rotatable rotating disc is arranged, so that the steel wire rope ring arranged in the U-shaped clamping groove can be sleeved on the pipe shaft or taken down from the pipe shaft during rotation, the connecting tool is convenient to operate and high in stability, does not need tools, and has practicability.

The steel wire rope device is provided with a dismounting structure, when the steel wire rope device is assembled, the steel wire rope device is sleeved outside the baffle, one end of the steel wire rope device is clamped in the U-shaped clamping groove, then the side wall of the rotating disc is rubbed, the rotating disc is driven to rotate, the U-shaped clamping groove is close to the main board along with the rotation of the rotating disc, the U-shaped clamping groove moves to the upper side of the tube shaft, one end of the steel wire rope device enters between the main board and the baffle along with the U-shaped clamping groove, the lower end of the steel wire rope device is sleeved outside the tube shaft, the steel wire rope device is pulled down, one end of the steel wire rope device can be pulled out from the U-shaped clamping groove, the steel wire rope device is completely sleeved on the tube shaft, the rotating disc is driven to deform when the steel wire rope device rotates, when the steel wire rope device falls off from the rotating disc, namely the rotating disc is driven to reset under the action of the coil spring, and the U-shaped clamping groove is enabled to be reset under the reset rotation of the rotating disc, and the outer side of the baffle is reset.

Drawings

FIG. 1 is a schematic front view of a motherboard of the present utility model;

FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;

FIG. 3 is a schematic exploded view of the assembly and disassembly structure of the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the structure of the present utility model.

In the figure: 1. a main board; 11. a shackle body; 12. a tube shaft; 13. a baffle; 14. a wire rope loop; 2. a disassembly and assembly structure; 21. a fixed block; 22. a rotating disc; 23. a fixed shaft; 24. a U-shaped clamping groove; 25. a coil spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

the main board 1, the shackle main body 11, the pipe shaft 12, the baffle 13 and the wire rope ring 14 used in the present application are directly available products in the market, and the principle and the connection manner are all well known in the prior art to those skilled in the art, so that the description thereof is omitted herein.

Heavy load test connection tool for semi-submersible type lifting and dismantling platform, comprising: the main board 1, the top end of the main board 1 is movably connected with a shackle main body 11 through bolts, a pipe shaft 12 is welded on the left side wall and the right side wall of the bottom end of the main board 1, a baffle 13 is welded at one end of the pipe shaft 12, and a steel wire rope ring 14 is sleeved on the pipe shaft 12;

install two sets of dismouting structures 2 on mainboard 1, two sets of dismouting structures 2 are installed respectively in the left and right sides of mainboard 1, dismouting structure 2 includes fixed block 21, fixed block 21 fixed welding is at the top surface of baffle 13, the top movable mounting of fixed block 21 has rolling disc 22, the welding has fixed axle 23 on the front and back lateral wall of rolling disc 22, U-shaped draw-in groove 24 has been seted up on rolling disc 22's surface, fixed axle 23's outside fixedly connected with coil spring 25, rolling disc 22 can be with installing the wire rope circle 14 in U-shaped draw-in groove 24 when rotating, the cover is established on tube shaft 12 or is taken off from tube shaft 12, the simple operation, and stability is strong, and need not to use the instrument, more practicality.

Further, a gap exists between the bottom surface of the shackle main body 11 and the top surface of the rotating disc 22, a space is provided for installing bolts on the shackle main body 11 between the shackle main body 11 and the rotating disc 22, and the diameter of the wire rope ring 14 is large and the height of the gap is high, so that the wire rope ring 14 is prevented from falling off through the gap.

Further, the pipe shafts 12 are perpendicular to the main board 1, the main board 1 and the two groups of pipe shafts 12 form an inverted T shape, and the two groups of pipe shafts 12 provide positions for sleeving the two groups of steel wire rope loops 14.

Further, a rotating disc 22 is installed at an upper side of the baffle 13, and a fixed shaft 23 is rotatably installed at the fixed block 21, and the rotating disc 22 can be rotated on the fixed block 21 through the fixed shaft 23, so that the rotation of the rotating disc 22 is stabilized.

Further, the U-shaped clamping groove 24 is formed in a position, far away from the main board 1 and the baffle 13, on the rotating disc 22, the U-shaped clamping groove 24 provides space for installing the wire rope ring 14, so that the wire rope ring 14 installed in the U-shaped clamping groove 24 can be sleeved on the pipe shaft 12 or removed from the pipe shaft 12 when the rotating disc 22 rotates.

Further, a coil spring 25 is located inside the fixed block 21, one end of the coil spring 25 is fixedly connected with the inner wall of the fixed block 21, and the coil spring 25 provides power for resetting the rotating disc 22.

Working principle: during assembly, the steel wire rope ring 14 is sleeved outside the baffle 13, one end of the steel wire rope ring 14 is clamped in the U-shaped clamping groove 24, then the side wall of the rotating disc 22 is rubbed to drive the rotating disc 22 to rotate, the U-shaped clamping groove 24 is close to the main board 1 along with the rotation of the rotating disc 22, the U-shaped clamping groove 24 moves to the upper side of the pipe shaft 12, one end of the steel wire rope ring 14 enters between the main board 1 and the baffle 13 along with the U-shaped clamping groove 24, the lower end of the steel wire rope ring 14 is sleeved outside the pipe shaft 12 from the lower side of the baffle 13, the steel wire rope ring 14 is pulled down, one end of the steel wire rope ring 14 can be pulled out from the U-shaped clamping groove 24, and the steel wire rope ring 14 is completely sleeved on the pipe shaft 12.

And when the rotating disc 22 rotates, the coil spring 25 is driven to deform, and when the wire rope ring 14 falls off from the rotating disc 22, the rotating disc 22 loses fixation, namely, the rotating disc 22 is driven to reset under the action of the coil spring 25, so that the U-shaped clamping groove 24 moves to the outer side of the baffle 13 again under the reset rotation of the rotating disc 22.

The rolling disc 22 is installed on the baffle 13 through the fixed block 21, and the top surface of the rolling disc 22 is almost jointed with the bottom surface of the shackle main body 11, so that the rolling disc 22 can block the wire rope loop 14 on one side, the wire rope loop 14 cannot fall off from the pipe shaft 12 under the condition that the U-shaped clamping groove 24 is not matched, and the installation of the wire rope loop 14 is stable and has practicability.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Heavy load test connection tool for semi-submersible type lifting and dismantling platform, comprising: the novel steel wire rope breaker comprises a main board (1), wherein the top end of the main board (1) is movably connected with a shackle main body (11) through bolts, a pipe shaft (12) is welded on the left side wall and the right side wall of the bottom end of the main board (1), a baffle (13) is welded at one end of the pipe shaft (12), and a steel wire rope ring (14) is sleeved on the pipe shaft (12);

the method is characterized in that:

install two sets of dismouting structures (2) on mainboard (1), two sets of dismouting structures (2) install respectively in the left and right sides of mainboard (1), dismouting structures (2) include fixed block (21), fixed block (21) fixed welding is at the top surface of baffle (13), the top movable mounting of fixed block (21) has rolling disc (22), the welding has fixed axle (23) on the front and back lateral wall of rolling disc (22), U-shaped draw-in groove (24) have been seted up on the surface of rolling disc (22), the outside fixedly connected with coil spring (25) of fixed axle (23).

2. The connection tool for heavy load test of a semi-submersible type lifting and dismantling platform according to claim 1, wherein the connection tool is characterized in that: a gap exists between the bottom surface of the shackle main body (11) and the top surface of the rotating disc (22).

3. The connection tool for heavy load test of a semi-submersible type lifting and dismantling platform according to claim 1, wherein the connection tool is characterized in that: the tube shafts (12) are perpendicular to the main board (1), and the main board (1) and the two groups of tube shafts (12) form an inverted T shape.

4. The connection tool for heavy load test of a semi-submersible type lifting and dismantling platform according to claim 1, wherein the connection tool is characterized in that: the rotating disc (22) is arranged on the upper side of the baffle plate (13), and the fixed shaft (23) is rotatably arranged on the fixed block (21).

5. The connection tool for heavy load test of a semi-submersible type lifting and dismantling platform according to claim 1, wherein the connection tool is characterized in that: the U-shaped clamping groove (24) is formed in a position, away from the main board (1) and the baffle (13), on the rotating disc (22).

6. The connection tool for heavy load test of a semi-submersible type lifting and dismantling platform according to claim 1, wherein the connection tool is characterized in that: the coil spring (25) is positioned on the inner side of the fixed block (21), and one end of the coil spring (25) is fixedly connected with the inner wall of the fixed block (21).