CN219172608U - Deepwater anchor shackle mounting device - Google Patents

Abstract

The utility model provides a deepwater anchor shackle mounting device. The deepwater anchor shackle mounting device comprises traction ropes, shackles, pin shafts, deepwater anchor cable joints, a water surface operation platform, fastening tools, a first winding and unwinding assembly and a second winding and unwinding assembly, wherein at least two traction ropes are arranged on the deepwater anchor cable joints and are connected with the water surface operation platform; the shackle is arranged on the traction rope in a sliding penetrating manner; after the shackle slides down along the traction rope, the deepwater anchor cable joint is arranged in the inserting cavity, the first fixing hole is centered with the second fixing hole, and the pin shaft is inserted into the first fixing hole and the second fixing hole. The utility model can replace an underwater robot to install the pin shaft, does not need to consider the factor of influencing the environment due to sludge rolling, and reduces the input cost of the robot.

Description

Deepwater anchor shackle mounting device

Technical Field

The utility model relates to the technical field of deepwater anchor erection, in particular to a deepwater anchor shackle mounting device.

Background

The large reservoir has water temperature stratification, if the water intake elevation of the power station is lower, the low-temperature water can be discharged when the unit generates power in spring and summer, a series of serious ecological problems are caused downstream, such as the problems of influence on the propagation of downstream fishes, partial water biological extinction and the like are caused. To this phenomenon, can set up the water proof curtain at the whole river section in power station intake front edge, the low temperature water of lower part is stopped by the water proof curtain in the reservoir, and the normal temperature water on reservoir top layer passes through from water proof curtain top, and then improves the power station and discharges water temperature down, reduces the adverse effect of low temperature to the low reaches ecology. The load borne by the water-proof curtain wall is huge, the load needs to be transmitted to the water surface operation platform and the reservoir bottom deepwater anchor through the cable net structure, and the reliable connection of the deepwater anchor and the longitudinal cable of the cable net structure is ensured to be the key of project success.

The existing underwater connecting device and method for the deepwater ground anchor and the longitudinal cable are disclosed in patent publication No. CN113774868B, which adopt the cooperative operation of submerged underwater robots, and the underwater shackle is adjusted by the rotation of a mechanical arm of the underwater robot, so that a pin shaft connects the shackle with the deepwater anchor. The pin installation mode by the underwater robot has the following problems: the construction preparation period is longer, the investment is larger, and the cost is higher; secondly, the robot working position is close to the bottom of the warehouse, which is easy to roll up the bottom sludge, so that the field of vision is blurred; and thirdly, the diameter of the mounting handle of the pin shaft is small, so that the screwing load output power of the mechanical arm is increased. In the aspect of model selection, the screwing load power of the mechanical arm is increased, and the use cost of the robot is increased.

Disclosure of Invention

The utility model aims to provide a deepwater anchor shackle installation device without using an underwater robot to install a pin shaft.

The technical scheme of the utility model is as follows: the deepwater anchor shackle installation device comprises a traction rope, a shackle, a pin shaft and deepwater anchor knuckles installed at the bottom of the water, wherein the deepwater anchor knuckles are provided with first fixing holes, the shackle is provided with second fixing holes, and the bottom of the shackle is provided with an inserting cavity; the shackle is arranged on the traction rope in a sliding penetrating manner; the deepwater anchor shackle installation device further comprises a first retraction assembly used for releasing the shackle and a second retraction assembly used for releasing and pulling the fastening tool up and down to axially screw the pin shaft into the shackle and the deepwater anchor cable knot, the shackle slides down along the traction rope to enable the deepwater anchor cable knot to be placed in the insertion cavity, the first fixing hole is aligned with the second fixing hole, and the pin shaft is inserted into the first fixing hole and the second fixing hole.

In the scheme, the second retraction assembly and the fastening tool are designed, and the second retraction assembly is used for simultaneously acting the fastening tool and the first retraction assembly so as to realize synchronous retraction of the fastening tool and the shackle; and the fastening tool is pulled up and down through the second retraction assembly to drive the pin shaft to screw in, so that the underwater robot is replaced for installing the pin shaft, the factor that sludge is rolled up to influence the environment is not needed to be considered, and the input cost of the robot is reduced.

Preferably, the fastening tool is a ratchet wrench, and the second retraction assembly is connected with the ratchet wrench.

Preferably, an adjusting sleeve is arranged at one end of the pin shaft, and the ratchet wrench is matched with the adjusting sleeve.

Preferably, the first winding and unwinding assembly comprises a first winch, a control rope, a mounting bracket and a fixed pulley, wherein the first winch and the mounting bracket are both arranged on the water surface working platform, the mounting bracket is arranged right above the shackle and is provided with the fixed pulley, one end of the control rope is wound on the first winch, and the other end of the control rope is wound around the fixed pulley and then connected with the shackle.

Preferably, the second winding and unwinding assembly comprises a second winch and a traction rope, the second winch is installed on the water surface working platform, one end of the traction rope is wound on the second winch, and the other end of the traction rope is connected with the fastening tool.

Preferably, a guide ring for the traction rope to pass through is arranged on the shackle.

Compared with the related art, the utility model has the beneficial effects that:

1. the deep water anchor shackle mounting device is characterized in that a second retraction assembly and a fastening tool are designed, and the second retraction assembly is used for simultaneously acting the fastening tool and the first retraction assembly so as to realize synchronous release of the fastening tool and the shackle; the fastening tool is pulled up and down through the second retraction assembly to drive the pin shaft to screw in, so that the underwater robot is replaced for installing the pin shaft, factors affecting the environment due to sludge rolling are not needed to be considered, and the input cost of the robot is reduced;

2. the deepwater anchor shackle mounting device takes the water operation as the main and the underwater operation as the auxiliary, can realize the rapid sinking and the accurate positioning centering of the deepwater anchor shackle, ensures that the underwater robot does not directly participate in the mounting operation of the pin shaft, has relatively low functional requirements, can reduce the investment and the mounting operation time of the underwater construction operation, improves the mounting efficiency, reduces the risk of the underwater construction operation, and improves the mounting reliability of the deepwater anchor shackle.

Drawings

FIG. 1 is a schematic diagram of the installation steps of the deepwater anchor shackle installation device provided by the utility model on a water surface operation platform;

FIG. 2 is a schematic view of pin installation at the bottom of a reservoir of the deepwater anchor shackle installation device provided by the utility model;

fig. 3 is an enlarged schematic view of the pin mounting detail of fig. 2.

In the accompanying drawings: 1. deep water anchor rope joint; 2. shackle off; 21. a second fixing hole; 22. a horn; 3. a pin shaft; 4. a guide ring; 5. a traction rope; 6. a first hoist; 7. a control rope; 8. a mounting bracket; 9. a fixed pulley; 10. an adjustment sleeve; 11. a fastening tool; 12. pulling the rope; 13. a water surface operation platform; 14. a locking pin; 15. a first retraction assembly; 16. a second hoist; 17. and a second retraction assembly.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.

As shown in fig. 1 and 3, the deep water anchor shackle installation device provided in this embodiment includes a deep water anchor socket 1, a shackle 2, a pin shaft 3, a guide ring 4, a traction rope 5, an adjusting sleeve 10, a water surface working platform 13, a first retraction assembly 15 and a second retraction assembly 17.

The deepwater anchor knuckle 1 is mounted at the bottom (i.e., the bottom of a reservoir). The surface working platform 13 floats above the deepwater anchor joint 1. The water surface working platform 13 is provided with a lowering hole 131 (or a lowering groove). The lowering hole 131 is located right above the deepwater anchor knuckle 1.

The haulage rope 5 revolves on the deepwater anchor rope joint 1 and is divided into two, and the upper end of the haulage rope 5 passes through the releasing hole 131 and revolves the guide ring 4 on the shackle 2 and then is connected with the water surface working platform 13. The traction rope 5 is used for guiding the shackle 2 to be put down. The connection of the traction rope 5 on the deepwater anchor rope joint 1 can be realized on a water surface operation platform 13, and the deepwater anchor rope joint 1 is installed in a sinking mode through an underwater robot.

The first retraction assembly 15 and the second retraction assembly 17 are both arranged on the water surface working platform 13. The first winding and unwinding assembly 15 comprises a first winding engine 6, a control rope 7, a mounting bracket 8 and a fixed pulley 9. The first winch 6 and the mounting bracket 8 are both mounted on the water surface working platform 13. The fixed pulley 9 is arranged on the mounting bracket 8 right above the lowering hole 131. One end of the control rope 7 is wound on the first winding machine 6, and the other end of the control rope is connected with the shackle 2 after revolving around the fixed pulley 9.

As shown in fig. 1 and 3, a guide ring 4 corresponding to the traction rope 5 is provided on the outside of the shackle 2. The haulage rope 5 passes through the guide ring 4 of the shackle 2. The lower end of the shackle 2 is provided with a horn 22, and an inserting cavity is arranged in the horn 22. The shackle 2 is also provided with a second fixing hole 21 communicated with the plug-in cavity. The deepwater anchor knuckle 1 is provided with a first fixing hole 101.

As shown in fig. 1, the second winding and unwinding assembly 17 includes a second winch 16 and a pulling rope 12, the second winch 16 is mounted on the water surface working platform 13, one end of the pulling rope 12 is wound around the second winch 16, and the other end is connected with the fastening tool 11.

As shown in fig. 3, an adjusting sleeve 10 is disposed at an end of the pin shaft 3, and the fastening tool 11 is a ratchet wrench, and is inserted into the adjusting sleeve 10 in use. The adjustment sleeve 10 may be purchased in a kit with a ratchet wrench.

The using method of the deepwater anchor shackle installation device comprises the following steps of:

s1, according to FIG. 1, the following operation contents are carried out on a water surface operation platform: sleeving the shackle 2 on the traction rope 5, and connecting the control rope 7 with the shackle 2; meanwhile, the pin 3 is manually inserted into the second fixing hole 21 on one side wall (the second fixing hole 21 on the other side wall is temporarily not penetrated) in the control cavity on the shackle 2. The fastening tool 11 is then inserted into the adjustment sleeve 10, and the pulling rope 12 is connected to the fastening tool 11.

S2, starting the first winch 6 and the second winch 16, and enabling the shackle 2, the fastening tool 11, the pin shaft 3 and the like to be lowered along the traction rope 5. The fastening tool 11 can be provided with a counterweight, which is beneficial to smooth sliding.

S3, when the horn 22 of the shackle 2 is inserted into the deepwater anchor rope joint 1, the deepwater anchor rope joint 1 is placed in the insertion cavity, and at the moment, the first fixing holes 101 correspond to the second fixing holes 21 in position, and the second winch 16 and the first winch 6 are stopped (shown in fig. 2).

S4, restarting the second winch 16, reversing the second winch for a certain time, then reversing the second winch in a forward direction, repeating the reverse direction from the top to the bottom, enabling the pulling rope 12 to pull the fastening tool 11 to swing up and down, realizing the action principle of a ratchet wrench, and enabling the pin shaft 3 to be inserted into the first fixing hole 101 and the second fixing hole 21 in a threaded screwing mode and penetrate out (as shown in fig. 3). The centering of the first fixing hole 101 and the second fixing hole 21 can be corrected in position during the screwing process of the pin shaft 3.

S5, the pin shaft 3 is screwed in until the locking pin 14 is inserted into a corresponding hole on the pin shaft 3 and then stops, and finally the axial center position of the pin shaft 3 is limited through the locking pin 14.

The threaded connection structure of the pin shaft 3 and the installation and locking structure of the locking pin 14 are the same as those of the prior patent CN113774868B, and will not be described in detail here.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The deepwater anchor shackle installation device comprises a traction rope (5), a shackle (2), a pin shaft (3) and deepwater anchor knuckles (1) installed at the bottom, wherein a first fixing hole (101) is formed in each deepwater anchor knuckle (1), a second fixing hole (21) is formed in each shackle (2), and an inserting cavity is formed in the bottom of each shackle (2), and the deepwater anchor shackle installation device is characterized by further comprising a water surface operation platform (13) and a fastening tool (11) used for driving the pin shaft (3) to rotate, and at least two traction ropes are arranged on each deepwater anchor knuckle (1) and are connected with the water surface operation platform (13); the shackle (2) is arranged on the traction rope (5) in a sliding penetrating manner; the deepwater anchor shackle mounting device further comprises a first retraction assembly (15) for releasing the shackle (2) and a second retraction assembly (17) for releasing and pulling the fastening tool (11) up and down, after the shackle (2) slides down along the traction rope (5), the deepwater anchor socket (1) is placed in the insertion cavity, a first fixing hole (101) is centered with a second fixing hole (21), and the pin shaft (3) is inserted in the first fixing hole (101) and the second fixing hole (21).

2. Deep water anchor shackle mounting arrangement according to claim 1, characterized in that the fastening tool (11) is a ratchet wrench, to which the second retraction assembly (17) is connected.

3. Deep water anchor shackle mounting arrangement according to claim 2, characterized in that one end of the pin shaft (3) is provided with an adjustment sleeve (10), the ratchet wrench being adapted to the adjustment sleeve (10).

4. The deepwater anchor shackle mounting device according to claim 1, wherein the first winding and unwinding assembly (15) comprises a first winch (6), a control rope (7), a mounting bracket (8) and a fixed pulley (9), the first winch (6) and the mounting bracket (8) are both mounted on the water surface working platform (13), the fixed pulley (9) is arranged on the mounting bracket (8) right above the shackle (2), one end of the control rope (7) is wound on the first winch (6), and the other end of the control rope is connected with the shackle (2) after revolving around the fixed pulley (9).

5. Deep water anchor shackle installation device according to claim 1, characterized in that the second retraction assembly (17) comprises a second winch (16) and a pulling rope (12), the second winch (16) being mounted on the surface working platform (13), one end of the pulling rope (12) being wound around the second winch (16) and the other end being connected to the fastening tool (11).

6. Deep water anchor shackle installation device according to claim 1, characterized in that the shackle (2) is provided with a guiding ring (4) through which a traction rope (5) passes.

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