CN216943457U

CN216943457U - Clutch control structure for anchor jack

Info

Publication number: CN216943457U
Application number: CN202123246767.7U
Authority: CN
Inventors: 杨殿伟
Original assignee: Yichang Jieda Ocean Machinery Equipment Manufacturing Co ltd
Current assignee: Yichang Jieda Ocean Machinery Equipment Manufacturing Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-12
Anticipated expiration: 2031-12-22

Abstract

The utility model provides a clutch control structure for an anchor lifter, which comprises a main shaft and a driving shaft, wherein a clutch is arranged between the main shaft and the driving shaft, a driven conical shaft in the clutch is abutted against the end part of the main shaft to slide, a spring is arranged between the driven conical shaft and the main shaft, a rotating separation fork is arranged on the driven conical shaft, a driving conical shaft is fixedly arranged at the end part of the driving shaft, and the end part of the driven conical shaft is abutted against the inside of the driving conical shaft. Drive the separation fork through drive driving lever and support with driven awl axle and lean on and remove on the main shaft to realize the separation of driven awl axle and drive awl axle, driven awl axle and drive awl axle support through the conical surface and the taper hole supports and leans on the friction, thereby carry out the transmission, it is more convenient to connect the transmission and separate, driven awl axle passes through the spring and is connected with the main shaft, thereby can guarantee that driven awl axle supports and leans on in the drive awl axle under the effect of spring, separation and reunion simple structure, easy operation is convenient, and is more reliable and stable.

Description

Clutch control structure for anchor jack

Technical Field

The utility model relates to the field of anchor windlasses, in particular to a clutch control structure for an anchor windlass.

Background

The anchor machine is a mechanical device for throwing, lifting and winching the cable and is arranged at the head of the ship. The rollers on both sides of the chain wheel can be used for winding and retracting the cable. The anchor windlass can be divided into a manual anchor windlass, an electric hydraulic anchor windlass and a steam anchor windlass according to different power. At present, the electric hydraulic anchor machine and the electric anchor machine are mainly used as anchor machines on a sea ship. On early constructed tankers, steam anchors were also used for fire and explosion protection. In order to control the operation of the anchor windlass, the power anchor windlass is provided with a master controller which can carry out reversing operation and multi-stage variable speed control.

Because the heavy running force of anchor is big at this section time that the end of receiving the anchor and the anchor begins, damage to hydraulic motor is very big, influences work efficiency and the life of whole anchor windlass, and the separation and reunion structure of current anchor windlass is complicated, and the operation separation is troublesome, poor stability.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a clutch control structure for an anchor lifter, which solves the problems of complex clutch structure, troublesome operation separation and poor stability of the existing anchor lifter.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the clutch is arranged between the main shaft and the driving shaft, a driven conical shaft in the clutch is abutted against the end part of the main shaft to slide, a spring is arranged between the driven conical shaft and the main shaft, a rotating separation fork is arranged on the driven conical shaft, a driving conical shaft is fixedly arranged at the end part of the driving shaft, and the end part of the driven conical shaft is abutted against the inside of the driving conical shaft.

In the preferred scheme, a base is further arranged, bearing seats are arranged on two sides of the base, a rotary roller is arranged between the bearing seats, braking devices are arranged at two ends of the roller, and a main shaft abuts against the bearing seats to rotate.

In the preferred scheme, the end part of the main shaft is provided with a spline, the driven conical shaft sleeve slides on the spline, one end of the driven conical shaft is provided with a groove, the other end of the driven conical shaft is provided with a conical surface, the separation fork is abutted in the groove, and the conical surface is abutted in the driving conical shaft.

In the preferred scheme, a boss is arranged on the main shaft, one end of the spring is abutted against the boss, and the other end of the spring is abutted against the driven conical shaft.

In the preferred scheme, the outer side of the clutch is provided with a shell, the shell is provided with a sliding deflector rod, and the end part of the deflector rod is fixedly connected with the separation fork.

In the preferred scheme, the end face of the driving conical shaft is provided with a conical hole, the conical surface of the end part of the driven conical shaft is matched with the conical hole, and the driven conical shaft is abutted to the conical hole in a sliding manner.

The utility model provides a clutch control structure for an anchor lifter, which is characterized in that a driving deflector rod drives a separation fork and a driven conical shaft to abut against a main shaft to move so as to realize separation of the driven conical shaft and a driving conical shaft, the driven conical shaft and the driving conical shaft abut against and rub against a conical hole through a conical surface so as to transmit, the connection transmission and the separation are more convenient, the driven conical shaft is connected with the main shaft through a spring, so that the driven conical shaft can abut against the inside of the driving conical shaft under the action of the spring, and the clutch control structure is simple, simple and convenient to operate, more stable and more reliable.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is an elevational view of the overall construction of the present invention;

FIG. 2 is a partial cross-sectional view of the overall structure of the present invention;

FIG. 3 is a partial enlarged view of the utility model at a;

in the figure: a base 1; a braking device 2; a drum 3; a bearing seat 4; a clutch 5; a deflector rod 6; a drive shaft 7; a main shaft 8; a release fork 9; a spring 10; a driven cone shaft 11; the driving cone shaft 12; a housing 13.

Detailed Description

Example 1

As shown in fig. 1 to 3, the clutch control structure for the anchor jack includes a main shaft 8 and a driving shaft 7, a clutch 5 is arranged between the main shaft 8 and the driving shaft 7, a driven conical shaft 11 in the clutch 5 abuts against the end of the main shaft 8 to slide, a spring 10 is arranged between the driven conical shaft 11 and the main shaft 8, a rotating separation fork 9 is arranged on the driven conical shaft 11, a driving conical shaft 12 is fixedly arranged at the end of the driving shaft 7, and the end of the driven conical shaft 11 abuts against the inside of the driving conical shaft 12. With the structure, the driven conical shaft 11 is driven to move on the main shaft 8 by driving the separation fork 9 to move, so that the driven conical shaft 11 is abutted against the driving conical shaft 12 for friction transmission. The driven conical shaft 11 is connected with the main shaft 8 through a spring 10, so that the spring 10 drives the driven conical shaft 11 to abut against the driving conical shaft 12.

In the preferred scheme, still be equipped with base 1, base 1 both sides are equipped with bearing frame 4, are equipped with pivoted cylinder 3 between the bearing frame 4, and cylinder 3 both ends are equipped with arresting gear 2, and main shaft 8 supports and leans on the rotation in bearing frame 4.

In the preferred scheme, the end part of the main shaft 8 is provided with a spline, the driven conical shaft 11 is sleeved on the spline to slide, one end of the driven conical shaft 11 is provided with a groove, the other end of the driven conical shaft is provided with a conical surface, the separation fork 9 is abutted in the groove, and the conical surface is abutted in the driving conical shaft 12. From this structure, driven awl axle 11 supports through the spline and leans on and slides on main shaft 8 to guarantee that driven awl axle 11 can drive main shaft 8 pivoted and can slide on main shaft 8 simultaneously, separation fork 9 supports and leans on in the recess, can drive driven awl axle 11 and remove when separation fork 9 removes, thereby make driven awl axle 11 support and lean on in drive awl axle 12.

In the preferred scheme, a boss is arranged on the main shaft 8, one end of the spring 10 abuts against the boss, and the other end of the spring abuts against the driven conical shaft 11. With this structure, the elastic force of the spring 10 can make the driven cone shaft 11 abut against the driving cone shaft 12.

In a preferred scheme, a shell 13 is arranged outside the clutch 5, a sliding deflector rod 6 is arranged on the shell 13, and the end part of the deflector rod 6 is fixedly connected with the separation fork 9. With the structure, the driving lever 6 can drive the release fork 9 to move, and the shell 13 can protect the transmission part of the clutch 5.

In the preferred scheme, 12 terminal surfaces of drive awl axle are equipped with the taper hole, and the conical surface and the taper hole phase-match of 11 tip of driven awl axle, driven awl axle 11 slip support lean on in the taper hole. With the structure, the driving conical shaft 12 is in friction transmission with the driven conical shaft 11 through the conical surface, and the transmission is smoother and more reliable.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of this invention.

Claims

1. Clutch control structure that anchor jack was used, characterized by: including main shaft (8) and drive shaft (7), be equipped with clutch (5) between main shaft (8) and drive shaft (7), driven awl (11) in clutch (5) support and lean on and slide at main shaft (8) tip, be equipped with spring (10) between driven awl (11) and main shaft (8), be equipped with pivoted separation fork (9) on driven awl (11), drive shaft (7) tip has set firmly drive awl (12), driven awl (11) tip supports and leans on in drive awl (12).

2. A clutch control structure for an anchor puller according to claim 1, wherein: the rotary drum is characterized by further comprising a base (1), bearing seats (4) are arranged on two sides of the base (1), a rotary drum (3) is arranged between the bearing seats (4), braking devices (2) are arranged at two ends of the rotary drum (3), and a main shaft (8) abuts against the bearing seats (4) to rotate.

3. A clutch control structure for an anchor jack according to claim 1, wherein: the end of the main shaft (8) is provided with a spline, the driven conical shaft (11) is sleeved on the spline to slide, one end of the driven conical shaft (11) is provided with a groove, the other end of the driven conical shaft is provided with a conical surface, the separation fork (9) is abutted in the groove, and the conical surface is abutted in the driving conical shaft (12).

4. A clutch control structure for an anchor jack according to claim 1, wherein: a boss is arranged on the main shaft (8), one end of the spring (10) abuts against the boss, and the other end of the spring abuts against the driven conical shaft (11).

5. A clutch control structure for an anchor jack according to claim 1, wherein: a shell (13) is arranged on the outer side of the clutch (5), a sliding deflector rod (6) is arranged on the shell (13), and the end part of the deflector rod (6) is fixedly connected with the separation fork (9).

6. A clutch control structure for an anchor jack according to claim 1, wherein: the end face of the driving conical shaft (12) is provided with a conical hole, the conical surface of the end part of the driven conical shaft (11) is matched with the conical hole, and the driven conical shaft (11) is abutted to the conical hole in a sliding mode.