CN211642509U

CN211642509U - Disengaging hook

Info

Publication number: CN211642509U
Application number: CN202020055956.2U
Authority: CN
Inventors: 覃勇
Original assignee: Tangshan Caofeidian Shihua Crude Oil Terminal Co Ltd
Current assignee: Tangshan Caofeidian Shihua Crude Oil Terminal Co Ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-09
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a disengaging hook, which comprises a base and a hook body, wherein the front end of the base is provided with a cross arm, and the hook body is rotationally connected with one end part of the cross arm, which is far away from the base; the lower part of the base is connected with a fixed rod, a first air cylinder is hinged on the fixed rod, and a piston rod of the first air cylinder is hinged on the hook body; a clamping groove is formed in one end of the hook body, a long hole is formed in the cross arm, a clamping column is connected in the long hole in a sliding mode, and the clamping column is clamped in the clamping groove; the inside of base is provided with the motor, the motor is connected with the reduction gear, the output shaft of reduction gear has the winding up roller. The utility model has the effects of simple structure, low manufacturing cost and quick cable release.

Description

Disengaging hook

Technical Field

The utility model belongs to the technical field of the technique of boats and ships mooring equipment and specifically relates to a disengaging hook is related to.

Background

When the ship stops at the wharf, a crew can bolt the cable on the mooring bollard on the wharf, so that the ship can stably and not float away. Especially in large-scale oil petrochemical industry pier, require promptly to tie to be tight, need can break away in time when emergency again, especially the operating personnel is few, and what stormy waves was big effectively takes the cable and takes off the cable to be very important fast.

The existing cable hook is poor in stable fixing effect on ships, complex in structure, high in manufacturing cost and complex in steps, and technological innovation is conducted on the basis of the existing cable hook according to the situations.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disengaging hook, it has simple structure and can the advantage of disengaging the cable fast to prior art exists not enoughly.

The above object of the present invention can be achieved by the following technical solutions:

a release hook comprises a base and a hook body, wherein a cross arm is arranged at the front end of the base, and the hook body is rotatably connected to the cross arm; the base is provided with a first air cylinder, and a piston rod of the first air cylinder is abutted to the lower end part of the hook body.

Through adopting above-mentioned technical scheme, first cylinder setting is in the below of coupler body to the piston rod of first cylinder is towards the lower part of top butt at the coupler body, and when the piston rod of first cylinder outwards stretched out, can drive the coupler body and rotate, thereby make promptly that the rope of taking on the coupler body breaks away from.

The present invention may be further configured in a preferred embodiment as: a clamping groove is formed in one end portion of the hook body, a long hole is formed in the cross arm, a clamping column is connected in the through hole in a sliding mode, and the clamping column is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, the card post card is established in the recess of coupler body one end portion, can form fixedly to the coupler body, prevents its rotation, and the card post slides along the draw-in groove and breaks away from behind the recess, can make first cylinder drive the coupler body again and rotate, makes to hold victory unhook.

The present invention may be further configured in a preferred embodiment as: the middle of the cross arm is provided with a second cylinder which is parallel to the cross arm, and the clamping column is connected to a piston rod of the second cylinder.

Through adopting above-mentioned technical scheme, the second cylinder sets up on the xarm, can make its piston rod connect the card post and slide in the slot hole, and the piston rod of second cylinder stretches out outwards and can make in the recess of card post joint on the coupler body, and the piston rod is received back in the second cylinder, can make the card post break away from the recess, makes the coupler body rotate again.

The present invention may be further configured in a preferred embodiment as: the inside of base is provided with the motor, the motor is connected with the reduction gear, the output shaft of reduction gear has the winding up roller.

Through adopting above-mentioned technical scheme, the motor that sets up in the base drives the winding up roller through the reduction gear and rotates, makes the winding up roller can stimulate the hawser from the rope of area, makes its orientation move near the direction of coupler body to make hawser on the hull can overlap and establish on the coupler body.

The present invention may be further configured in a preferred embodiment as: and the inner side surface of the hook body is provided with a limiting plate, and the limiting plate is erected on the upper surface of the cross arm.

Through adopting above-mentioned technical scheme, the limiting plate setting can make the limiting plate overlap joint at the side of going up of xarm at the coupler body medial surface, and is spacing to the rotation of coupler body, prevents that the dead weight of coupler body from making the gravity that first cylinder bore too big.

The present invention may be further configured in a preferred embodiment as: and the upper surface of the cross arm is provided with a cushion pad.

Through adopting above-mentioned technical scheme, the setting of blotter can provide the effect of buffering to the limiting plate, reduces the collision between limiting plate and the xarm on the coupler body.

The present invention may be further configured in a preferred embodiment as: and the lower side edge of the long hole is provided with a roller.

Through adopting above-mentioned technical scheme, the setting of gyro wheel can improve the gliding smooth degree of card post in the slot hole, reduces its frictional force with the slot hole downside.

The present invention may be further configured in a preferred embodiment as: the cross arm is rotatably connected with the base.

By adopting the technical scheme, when the azimuth angle between the ship body and the transverse arm is too large, the transverse arm is connected with the base in a rotating mode, the transverse arm can be pulled towards the ship body by the cable sleeved on the hook body, the situation that the stress of the connecting part between the transverse arm and the base is too large due to the fact that the stress direction of the cable is inconsistent with the length direction of the transverse arm is avoided, and the phenomenon that the transverse arm breaks is avoided.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the hook body is rotatably connected to the cross arm, the action of the air cylinder can enable the hook body to rotate through the connection of the air cylinder at one end of the hook body, so that a cable rope sleeved on the hook body can be quickly unhooked, the hook body can be fixed through the clamping groove formed in one end of the hook body and the clamping column clamped in the clamping groove, the hook body is prevented from applying force to the air cylinder which is placed downwards under the condition that the cable rope is sleeved on the hook body, the service life of the air cylinder is prolonged, and the hook body is simple in structure, safe and reliable;

2. the cross arm is rotatably connected with the base, so that the mooring rope is sleeved on the hook body to apply force in any horizontal direction, the cross arm rotates towards the direction of the force applied by the mooring rope, the stress strength of the connection part of the cross arm and the base is reduced, and the service life of the cross arm is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a top view of the cross arm portion of the present invention.

Fig. 4 is an internal structure view of the base part of the present invention.

Reference numerals: 1. a base; 11. a cross arm; 111. fixing the rod; 112. a roller; 12. a motor; 13. a speed reducer; 14. a winding roller; 2. a hook body; 21. a card slot; 22. a limiting plate; 3. a first cylinder; 4. a second cylinder; 41. and (5) clamping the column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the mooring hook disclosed by the utility model comprises a base 1 and a hook body 2, wherein the base 1 is fixed on the ground of a wharf through a reinforcing bolt, so that the base 1 is firmly connected with the ground; a cross arm 11 is arranged at the front end of the base 1, one end part of the cross arm 11 is rotatably connected with the base 1 in the horizontal direction, and a hook body 2 is rotatably connected with one end part of the cross arm 11 departing from the base 1; the lower side surface of the cross arm 11 is fixedly connected with a fixed rod 111, a first cylinder 3 is hinged on the fixed rod 111, and a piston rod of the first cylinder 3 is hinged with the hook body 2.

The piston rod of the first cylinder 3 extends outwards to drive the hook body 2 to rotate, the moving track of the connecting part of the piston rod of the first cylinder 3 and the hook body 2 is an arc line when the connecting part rotates, the first cylinder 3 is hinged with the fixed rod 111, and the piston rod of the first cylinder is connected with the hook body 2, so that the first cylinder 3 can drive the hook body 2 to rotate, and the rope on the hook body 2 can be quickly separated along with the rotation of the hook body 2. When the azimuth angle between the ship body and the cross arm 11 is overlarge, the cross arm 11 is rotationally connected with the base 1, so that the cross arm 11 is pulled by a cable sleeved on the hook body 2 to face the ship body, the cross arm 11 rotates horizontally, and the fixed rod 111 connected below the cross arm rotates along with the cross arm, so that the rotation of the cross arm 11 is prevented from influencing the rotation operation of the first cylinder 3 on the hook body 2; the cross arm 11 rotates to be parallel to the cable, so that the situation that the stress of the connecting part between the cross arm 11 and the base 1 is overlarge due to the fact that the stress direction of the cable is inconsistent with the length direction of the cross arm 11 is avoided, and the phenomenon that the cross arm 11 breaks is avoided.

Referring to fig. 1 and 3, a clamping groove 21 is arranged at one end of the hook body 2 facing the base 1, a long hole is arranged on the cross arm 11, the length direction of the long hole is parallel to the length direction of the cross arm 11, a clamping column 41 is connected between the two long holes in a sliding manner, and the clamping column 41 is in a horizontal state; a second cylinder 4 is fixedly connected to the neutral position between the arms 11, and a piston rod of the second cylinder 4 is fixed in contact with the middle portion of the clamp column 41, so that the clamp column 41 can horizontally move in the elongated hole by the action of the second cylinder 4.

After a piston rod of the first cylinder 3 is recovered, the hook body 2 is driven to rotate, the hook part of the hook body 2 is erected, meanwhile, the clamping groove 21 at one end part of the hook body 2 and the long hole are at the same horizontal height, the clamping column 41 sliding in the long hole can be clamped into the clamping groove 21, the clamping column 41 is clamped in the clamping groove 21 and is in the long hole at the same time, so that the hook body 2 can be fixed, a cable is sleeved on the hook body 2 to exert pulling force, the clamping column 41 and the clamping groove 21 bear the pulling force, the stress on the first cylinder 3 connected to the hook body 2 is reduced, and the service life of the first cylinder is prolonged; the second cylinder 4 is retrieved, and card post 41 moves along one side of slot hole orientation second cylinder 4, can make card post 41 break away from draw-in groove 21, can make first cylinder 3 rotate the operation to coupler body 2 this moment, makes the quick unhook of hawser.

Referring to fig. 1 and 2, the lower side of the long hole is provided with a plurality of rollers 112, so that the smoothness of the movement of the clamping column 41 in the long hole can be improved, and the friction between the clamping column 41 and the lower side of the long hole can be reduced.

The inner side surface of the hook body 2 is provided with a limiting plate 22, and the limiting plate 22 extends to the two side surfaces of the hook body 2 and is integrally formed with the hook body 2, so that after the first cylinder 3 is recovered, the hook body 2 rotates and enables the limiting plate 22 on the side surface to be lapped on the upper side surface of the cross arm 11 to limit the rotation of the hook body 2, and the gravity borne by the first cylinder 3 is prevented from being overlarge due to the self weight of the hook body 2; meanwhile, after the limiting plate 22 is lapped on the upper side face of the cross arm 11, the clamping groove 21 at one end of the hook body 2 is as high as the long hole in the cross arm 11, and the opening direction of the clamping groove 21 is opposite to the clamping column 41, so that the hook body 2 can be conveniently clamped and fixed by the operation of the second air cylinder 4. The upper surface of the cross arm 11 is provided with a buffer pad, and the design can provide buffer action for the limit plate 22, so that the violent collision between the limit plate 22 on the hook body 2 and the cross arm 11 is reduced.

Referring to fig. 4, a motor 12 is disposed inside the base 1, a rotor of the motor 12 faces upward and is connected to a speed reducer 13, an output shaft of the speed reducer 13 is connected to a winding roller 14, the winding roller 14 is disposed outside the base 1 and is connected to a rope, and vertical lines are disposed on a surface of the winding roller 14 to increase friction between the rope and the winding roller 14 and prevent the rope from slipping on the winding roller 14.

When the distance between the cable on the ship and the hook body 2 is far, the cable on the winding roller 14 can be scattered and connected onto the cable, the cable is pulled to the position near the hook body 2 through the rotation of the motor 12, and the cable on the ship body can be sleeved on the hook body 2 to fix the ship body. The reducer 13 connected to the motor 12 can reduce the rotation speed of the motor 12 and increase the rotation torque of the output shaft, so that the motor 12 can have greater power to pull the cable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a disengaging hook, includes base (1) and coupler body (2), its characterized in that: a cross arm (11) is arranged at the front end of the base (1), and the hook body (2) is rotatably connected to one end part, deviating from the base (1), of the cross arm (11); the lower part of the base (1) is connected with a fixing rod (111), a first air cylinder (3) is hinged to the fixing rod (111), and a piston rod of the first air cylinder (3) is hinged to the hook body (2).

2. A release hook according to claim 1, wherein: the cross arm (11) is rotatably connected with the base (1).

3. A release hook according to claim 1, wherein: one end of the hook body (2) is provided with a clamping groove (21), the cross arm (11) is provided with a long hole, a clamping column (41) is connected in the long hole in a sliding mode, and the clamping column (41) is clamped in the clamping groove (21).

4. A release hook according to claim 3, wherein: the middle of the cross arm (11) is provided with a second cylinder (4), the second cylinder (4) is parallel to the cross arm (11), and the clamping column (41) is connected to a piston rod of the second cylinder (4).

5. A release hook according to claim 1, wherein: the inner side surface of the hook body (2) is provided with a limiting plate (22), and the limiting plate (22) is erected on the upper surface of the cross arm (11).

6. A release hook according to claim 1, wherein: the upper surface of the cross arm (11) is provided with a cushion pad.

7. A release hook according to claim 3, wherein: the lower side edge of the long hole is provided with a roller (112).

8. A release hook according to claim 1, wherein: the winding machine is characterized in that a motor (12) is arranged inside the base (1), the motor (12) is connected with a speed reducer (13), and an output shaft of the speed reducer (13) is connected with a winding roller (14).