CN213356724U

CN213356724U - Hoisting frame for port hoisting equipment

Info

Publication number: CN213356724U
Application number: CN202021518931.8U
Authority: CN
Inventors: 陆英
Original assignee: Individual
Current assignee: Dalian Langtailong Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-06-04
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a be used for harbour hoisting equipment crane boom, including the jib loading boom, there is hoisting rope at the left end of jib loading boom through rotating wheel movable mounting, hoisting rope keeps away from the one end fixed mounting of jib loading boom has the jack-up couple, the jack-up couple is including fixing the connecting block at the hoisting rope tip, the left side on connecting block surface is rotated through the axis of rotation and is connected with the roll-over stand, the inner chamber swing joint of roll-over stand has the adjustable shelf. The utility model discloses a jack-up couple's setting, after the staff articulates the goods to the couple body, in the rope can block into the recess on the goods of ligature to make the rope receive the restriction, then overturn roll-over stand downwards again, stabilize the inner chamber of card at the draw-in groove with the bayonet lock, thereby the rope drops on the restriction goods, in order to play the purpose that prevents the goods and drop, avoids the staff to receive the injury, improves the effect of operation security.

Description

Hoisting frame for port hoisting equipment

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a be used for harbour hoisting equipment crane boom.

Background

The hoisting equipment is a handling machine for lifting, descending and horizontally moving materials in an intermittent operation mode, the operation of the hoisting equipment generally has the property of repeated circulation, along with the development of scientific technology and production, the hoisting equipment is continuously perfected and developed, advanced electrical, optical and computer technologies are applied to the hoisting equipment, the trend is to improve the automation degree, improve the working efficiency and the service performance, and the operation is simpler, labor-saving, safer and more reliable.

In hoisting equipment is used for the harbour operation mostly, along with the development of society, present harbour hoisting equipment all is provided with economizer, but the couple on the hoisting equipment who installs economizer does not possess anti-drop's effect, and then when articulating the goods, along with the rocking of hoisting equipment, the goods is easy from the couple landing, and then drops, and the goods drops and can injure the staff, and operation security is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for harbour hoisting equipment crane boom, it has anti-drop's advantage to possess the jack-up couple, solved in the most port operations that are used for of hoisting equipment, along with the development of society, harbour hoisting equipment all is provided with economizer today, but the couple on the hoisting equipment of installing economizer does not possess anti-drop's effect, and then when articulating the goods, along with rocking of hoisting equipment, the goods is landing from the couple easily, and then drops, the goods drops and can injure the staff, the problem that the operation security is low.

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting frame for port hoisting equipment comprises a hoisting arm, wherein a hoisting rope is movably arranged at the left end of the hoisting arm through a rotating wheel, a hoisting hook is fixedly arranged at one end of the hoisting rope far away from the crane boom, the hoisting hook comprises a connecting block fixed at the end part of the hoisting rope, the left side of the surface of the connecting block is rotationally connected with a roll-over stand through a rotating shaft, the inner cavity of the roll-over stand is movably connected with a movable stand, the front side and the rear side of the inner cavity of the roll-over stand are both provided with sliding holes, the front side and the rear side of the movable stand are both fixedly connected with sliding pins which slide in the inner cavity of the sliding holes, the top of the movable frame is fixedly connected with a spring, one end of the spring, which is far away from the movable frame, is fixedly connected on the inner wall of the roll-over stand, the bottom welding of connecting block has the couple body, the draw-in groove has been seted up to the one end in the couple body outside, the inboard welding of adjustable shelf has the bayonet lock of card at the draw-in groove inner chamber.

The utility model discloses as above be used for harbour hoisting equipment crane boom, further: three grooves are formed in the inner side of the hook body, and the diameters and the depths of inner cavities of the three grooves are the same.

The utility model discloses as above be used for harbour hoisting equipment crane boom, further: the movable frame is U-shaped and is arranged in an inverted and inclined mode.

The utility model discloses as above be used for harbour hoisting equipment crane boom, further: the bottom welding of jib loading boom has the branch of slope setting, the bottom welding of branch has economizer, the hoisting rope passes from economizer's inner chamber.

The utility model discloses as above be used for harbour hoisting equipment crane boom, further: the hoisting rope is a rope chain made of metal, and the bottom end of the hoisting rope is welded on the connecting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of jack-up couple, after the staff articulates the goods to the couple body, the rope of ligature on the goods can block into in the recess, thereby make the rope receive the restriction, then overturn the roll-over stand downwards again, block the bayonet lock stably in the inner chamber of draw-in groove, thereby restrict the rope drops on the goods, in order to play the purpose of preventing the goods from dropping, avoid the staff to receive the injury, the effect of improving the operation security, this is used for harbour hoisting equipment crane boom, possess the advantage that jack-up couple has anti-drop, solved in hoisting equipment is mostly used in harbour operation, along with the development of society, present harbour hoisting equipment all is provided with economizer, but the couple on the hoisting equipment of installing economizer does not possess anti-drop's effect, and then when the goods articulate, along with the rocking of hoisting equipment, the goods easily slips from the couple, and then fall, the staff can be hurt by the falling goods, and the operation safety is low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a three-dimensional exploded view of the lifting hook of the present invention;

fig. 3 is a three-dimensional assembly view of the lifting hook of the utility model.

In the figure: 1. a cargo boom; 2. a rotating wheel; 3. a hoisting line; 4. a strut; 5. an energy saving device; 6. a lifting hook; 601. connecting blocks; 602. a rotating shaft; 603. a roll-over stand; 604. a movable frame; 605. a slide hole; 606. a slide pin; 607. a spring; 608. a hook body; 609. a groove; 610. a bayonet lock; 611. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution, a crane boom for port crane equipment, comprising a crane boom 1, a crane rope 3 movably mounted at the left end of the crane boom 1 through a rotating wheel 2, a crane hook 6 fixedly mounted at the end of the crane rope 3 far from the crane boom 1, the crane hook 6 comprising a connecting block 601 fixed at the end of the crane rope 3, a turning frame 603 rotatably connected at the left side of the surface of the connecting block 601 through a rotating shaft 602, a movable frame 604 movably connected to the inner cavity of the turning frame 603, the movable frame 604 being in an inverted and inclined U-shape, sliding holes 605 respectively formed at the front side and the rear side of the inner cavity of the turning frame 603, sliding pins 606 sliding in the inner cavities of the sliding holes 605 respectively fixedly connected to the front side and the rear side of the movable frame 604, a spring 607 fixedly connected to the top of the movable frame 604, one end of the spring 607 far from the movable frame 604 being fixedly connected to, the welding of the bottom of connecting block 601 has couple body 608, draw-in groove 611 has been seted up to the one end in the couple body 608 outside, the inboard welding of adjustable shelf 604 has the bayonet pin 610 at draw-in groove 611 inner chamber, three recess 609 has been seted up to the inboard of couple body 608, the diameter and the degree of depth homogeneous phase of three recess 609 inner chamber are the same, the welding of the bottom of jib loading boom 1 has branch 4 that the slope set up, the welding of the bottom of branch 4 has economizer 5, hoist rope 3 passes from economizer 5's inner chamber, hoist rope 3 is the rope chain that the metal was made, the bottom welding of hoist rope 3 is on connecting block 601.

The working principle is as follows: the utility model discloses during the use, after the staff articulates couple body 608 with the goods, the rope can block into recess 609 on the goods in the ligature, thereby make the rope receive the restriction, then upset roll-over stand 603 downwards, during to outside pulling adjustable shelf 604, extension spring 607, then sliding pin 606 can slide at the inner chamber of slide opening 605, it is spacing to carry out adjustable shelf 604, guarantee the stability when adjustable shelf 604 slides, then block bayonet 610 into the inner chamber of draw-in groove 611, loosen adjustable shelf 604, under the effect of spring 607, pull adjustable shelf 604 to the inner chamber of roll-over stand 603, so bayonet 610 then can stabilize the inner chamber at draw-in groove 611, thereby restrict the goods and go up the rope and drop, with the purpose that prevents the goods and drop, avoid the staff to receive the injury, the effect of operation security improves.

In summary, the following steps: the crane boom for the port hoisting equipment has the advantages that through the arrangement of the hoisting hook 6, after a worker hooks a cargo on the hook body 608, a rope tied on the cargo can be clamped into the groove 609, so that the rope is limited, then the overturning frame 603 is turned downwards, the clamping pin 610 is stably clamped in the inner cavity of the clamping groove 611, so that the rope on the cargo is limited to fall off, the purpose of preventing the cargo from falling off is achieved, the worker is prevented from being injured, and the operation safety is improved, the crane boom for the port hoisting equipment has the advantage that the hoisting hook has the advantage of falling prevention, the problem that the existing port hoisting equipment is mostly used in port operation is solved, along with the development of the society, the existing port hoisting equipment is provided with an energy-saving device, but the hook on the hoisting equipment provided with the energy-saving device does not have the function of falling prevention, and further along with the swinging of the hoisting equipment when the cargo, the goods is easy to fall off from the hook, and then fall off, and the falling of the goods can injure workers, so that the operation safety is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hoisting frame for harbour hoisting equipment, comprising a crane boom (1), characterized in that: the lifting device is characterized in that a lifting rope (3) is movably mounted at the left end of the lifting arm (1) through a rotating wheel (2), a lifting hook (6) is fixedly mounted at one end, far away from the lifting arm (1), of the lifting rope (3), the lifting hook (6) comprises a connecting block (601) fixed to the end portion of the lifting rope (3), the left side of the surface of the connecting block (601) is rotatably connected with a turning frame (603) through a rotating shaft (602), an inner cavity of the turning frame (603) is movably connected with a movable frame (604), sliding holes (605) are formed in the front side and the rear side of the inner cavity of the turning frame (603), sliding pins (606) sliding in the inner cavity of the sliding holes (605) are fixedly connected to the front side and the rear side of the movable frame (604), a spring (607) is fixedly connected to the top of the movable frame (604), one end, far away from the movable frame (604), of the spring (607) is, the bottom welding of connecting block (601) has couple body (608), draw-in groove (611) have been seted up to the one end in couple body (608) outside, the inboard welding of adjustable shelf (604) has bayonet lock (610) of card in draw-in groove (611) inner chamber.

2. A lifting frame for a port lifting device according to claim 1, characterized in that: three grooves (609) are formed in the inner side of the hook body (608), and the diameters and the depths of inner cavities of the three grooves (609) are the same.

3. A lifting frame for a port lifting device according to claim 1, characterized in that: the movable frame (604) is in a U shape which is inverted and obliquely arranged.

4. A lifting frame for a port lifting device according to claim 1, characterized in that: the bottom of the crane boom (1) is welded with a supporting rod (4) which is obliquely arranged, the bottom end of the supporting rod (4) is welded with an energy-saving device (5), and the hoisting rope (3) penetrates through the inner cavity of the energy-saving device (5).

5. A lifting frame for a port lifting device according to claim 1, characterized in that: the hoisting rope (3) is a rope chain made of metal, and the bottom end of the hoisting rope (3) is welded on the connecting block (601).