CN216785458U

CN216785458U - Crane hook with high safety factor

Info

Publication number: CN216785458U
Application number: CN202123110870.9U
Authority: CN
Inventors: 李战春
Original assignee: Dongpu Hoisting Machinery Changzhou Co ltd
Current assignee: Dongpu Hoisting Machinery Changzhou Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-21
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a crane hook with high safety coefficient, which relates to the technical field of hook equipment and comprises the following components: two external steel sheets, two fixed mounting has the hanging wire to dredge the mechanism between the relative one side of external steel sheet, it dredges the mechanism including linking the lantern ring to state the hanging wire, through with the contact of guide pulley inner wall, make pulling force evenly disperse to equipment both sides, it is higher to prevent that the article from rising, simultaneously hoist and mount copper wire joint portion passes in gathering the line sleeve, prevent that the hoist and mount copper wire from outwards diffusing and breaking away from in directional pulley A, take place winding phenomenon, the atress direction of effective control hoist and mount, make the hoist and mount copper wire remove according to the pulling direction of hoist always, and then effectively solve its rope body surface and equipment inner wall friction after the hoist and mount copper wire takes place the dislocation, damage the structure in the line body, after the hoist and mount copper wire structure is loose, exceed the problem that the article takes place to drop after the maximum bearing range, reduce the emergence of dangerous accident.

Description

Crane hook with high safety factor

Technical Field

The utility model relates to the technical field of lifting hook equipment, in particular to a crane lifting hook with high safety coefficient.

Background

A hook is one of the most common lifting tools in lifting machinery. The lifting hook often hangs on hoisting mechanism's wire rope with the help of parts such as assembly pulley, the single hook is made simply, convenient to use, but the atress condition is not good, mostly be used in the work occasion that the lifting capacity is below 80 tons, the lifting capacity adopts the double hook of atress symmetry often greatly, lamination formula lifting hook is formed by the riveting of several steel sheets that the cutting takes shape, whole lifting hook can not destroy when individual panel appears the crackle, the security is better, but the dead weight is great, mostly be used in on the hoist of big lifting capacity or handling molten steel ladle. The lifting hook is often impacted in the operation process and needs to be made of high-quality carbon steel with good toughness.

The hoisting steel wire lifting device has the advantages that the hoisting of heavy objects can be achieved through the crane along with the development of the mode that the heavy objects are lifted, the lifting hook and the heavy objects are connected, the movable arm on the crane is adjusted to convey the heavy objects to the appointed position, the existing equipment cannot dredge hoisting steel wires connected with the crane, certain shaking can occur due to the influence of gravity and air resistance in the process that the heavy objects rise, the steel wires are subjected to position deviation in the fixed pulley, the phenomena of dislocation and cross winding are caused, and the rising stability of the heavy objects is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, equipment cannot dredge a hoisting steel wire connected with the equipment, so that the steel wire is subjected to position deviation and staggered winding under the influence of various factors, and dangerous accidents caused by falling of objects due to the fact that heavy objects greatly shake to exceed the maximum bearing range of the steel wire when the heavy objects rise are prevented.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high safety factor crane hook comprising: the suspension wire dredging mechanism is fixedly arranged between opposite sides of the two external steel plates;

the hanging wire is dredged the mechanism and is including linking up the lantern ring, directional pulley A, two all welded in the outer wall both sides that link up the lantern ring a set of recess has all been seted up at the top of external steel sheet, and is two sets of the recess all is provided with the grafting board between the inner wall bottom of every group wherein, two the grafting board is all rotatory the installation in the inside of recess respectively through a set of screw respectively, two a set of mounting hole A has all been seted up at the top of grafting board, and every group mounting hole A's figure is two to four mounting hole A wherein the equal fixed mounting of interior table wall of every has a line sleeve, two directional pulley A's the equal activity of inside is cup jointed there is the round hoist and mount copper wire.

Preferably, two a mounting hole B has all been seted up to outer wall one side of external steel sheet, and wherein the equal fixed mounting of the interior table wall of every of two sets of mounting holes B has the metal sleeve.

Preferably, movable sliding rods are movably inserted between the inner surface walls of each group of the two groups of metal sleeves, and guide pulleys are fixedly sleeved on the outer surface walls of the two movable sliding rods.

Preferably, the outer surface walls of the two rings of hoisting steel wires are respectively wound on the inner surface wall of the guide pulley, and the wire outlet ends of the two rings of hoisting steel wires respectively penetrate into the wire gathering sleeve and extend out of the equipment.

Preferably, two fixed mounting has interior fishplate bar between the relative one side of inner wall of external steel sheet, the bottom plate fixed mounting of interior fishplate bar has the loading board, the top of loading board is fixed to be inserted and is equipped with the couple body, two the outer wall one side of external steel sheet has all been seted up and has been unloaded the power groove.

Preferably, the inside of the linking lantern ring is fixedly inserted with a linking rod, and two ends of the outer wall of the linking rod are movably inserted into the inner surface wall of the external steel plate respectively.

Compared with the prior art, the utility model has the advantages and positive effects that,

the hoisting steel wire is connected with the crane by arranging the hoisting wire dredging mechanism, an object to be hoisted is hooked into the hook body to generate downward gravity, the hoisting steel wire is dragged to have stronger tension, when the crane continuously shrinks and hoists the steel wire, the tension is evenly dispersed to two sides of equipment by contacting with the inner wall of the guide pulley, the shaking degree is higher when the object is prevented from rising, meanwhile, the joint part of the hoisting steel wire penetrates through the wire gathering sleeve to prevent the hoisting steel wire from diffusing outwards and separating from the directional pulley A to generate a winding phenomenon, the stress direction of the hoisting steel wire is effectively controlled to enable the hoisting steel wire to move always according to the pulling direction of the crane, and further, the problem that the surface of the rope body of the hoisting steel wire is rubbed with the inner wall of the equipment after dislocation is effectively solved, the structure in the wire body is damaged, and the object falls off after the hoisting steel wire structure is loosened and exceeds the maximum bearing range is solved, reducing the occurrence of dangerous accidents.

Drawings

FIG. 1 is a perspective view of a main view structure of a crane hook with a high safety factor;

FIG. 2 is a perspective view of a top view of a crane hook with a high safety factor according to the present invention;

fig. 3 is an enlarged perspective view of a structure at a position a in fig. 2, which is provided by the utility model, of a crane hook with a high safety coefficient.

Illustration of the drawings: 1. connecting a steel plate externally; 201. engaging the lantern ring; 202. a directional pulley A; 203. a metal sleeve; 204. a movable slide bar; 205. a guide pulley; 206. a groove; 207. a grafting plate; 208. a screw; 209. a wire gathering sleeve; 210. hoisting a steel wire; 3. a force unloading groove; 4. an inner connecting plate; 5. a loading plate; 6. the couple body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

As shown in fig. 1-3, the present invention provides a high safety factor crane hook comprising: two external steel plates 1, a suspension wire dredging mechanism is fixedly installed between opposite sides of the two external steel plates 1, the suspension wire dredging mechanism comprises an engagement sleeve ring 201, two sides of the outer wall of the engagement sleeve ring 201 are welded with directional pulleys A202, a group of grooves 206 are formed in the tops of the two external steel plates 1, a grafting plate 207 is arranged between the bottoms of the inner walls of each group of the two groups of grooves 206, the two grafting plates 207 are respectively rotatably installed in the grooves 206 through a group of screws 208, a group of installation holes A are formed in the tops of the two grafting plates 207, the number of the installation holes A in each group is two, a wire gathering sleeve 209 is fixedly installed on the inner surface wall of each of the four installation holes A, a circle of hoisting steel wires 210 are movably wound in the interiors of the two directional pulleys A202, an installation hole B is formed in one side of the outer wall of the two external steel plates 1, and a metal sleeve 203 is fixedly installed on the inner surface wall of each of the two groups of installation holes B, two groups of metal sleeves 203 are provided with movable sliding rods 204 movably inserted between the inner surface walls of each group, the outer surface walls of the two movable sliding rods 204 are fixedly sleeved with guide pulleys 205, the outer surface walls of two circles of hoisting steel wires 210 are respectively wound on the inner surface walls of the guide pulleys 205, the wire outgoing ends of the two circles of hoisting steel wires 210 respectively penetrate into the wire gathering sleeve 209 and extend out of the equipment, an inner connecting plate 4 is fixedly installed between the opposite sides of the inner walls of the two external steel plates 1, a loading plate 5 is fixedly installed on the bottom plate of the inner connecting plate 4, a hook body 6 is fixedly inserted at the top of the loading plate 5, force unloading grooves 3 are respectively arranged at one side of the outer walls of the two external steel plates 1, connecting rods are fixedly inserted in the connecting sleeve rings 201, the two ends of the outer wall of each connecting rod are respectively and movably inserted in the inner surface walls of the external steel plates 1, and the hoisting steel wires 210 are connected with a crane by arranging a wire dredging mechanism, the object to be hoisted is hooked into the hook body 6 to generate downward gravity, the hoisting steel wire 210 is dragged to have stronger tension, when the crane continuously shrinks and hoists the steel wire 210, the steel wire is contacted with the inner wall of the guide pulley 205, so that the pulling force is evenly dispersed to the two sides of the equipment, the high shaking degree of the object when rising is prevented, meanwhile, the joint part of the hoisting steel wire 210 penetrates through the wire gathering sleeve 209, the hoisting steel wire 210 is prevented from diffusing outwards and separating out of the directional pulley A202 to cause a winding phenomenon, the stress direction of the hoisting steel wire 210 is effectively controlled, the hoisting steel wire 210 moves according to the pulling direction of a crane, thereby effectively solving the problem that the surface of the rope body of the hoisting steel wire 210 is rubbed with the inner wall of the equipment after dislocation occurs to damage the structure in the wire body, when the hoisting steel wire 210 is loose, the object falls off after exceeding the maximum bearing range, and the occurrence of dangerous accidents is reduced.

The effect that its whole suspension wire dredging mechanism reached does: the wiring end of the hoisting steel wire 210 is connected with the crane, an object to be hoisted is placed in the hook body 6, when the crane is used for manufacturing, the hoisting steel wire 210 is continuously contracted, the equipment and the object are in a suspended state at the moment, meanwhile, the hoisting steel wire 210 is subjected to stronger tension, as the guide pulleys 205 on the movable slide bar 204 are continuously contacted with the surface wall of the hoisting steel wire 210, stronger pressure is uniformly distributed in the two guide pulleys 205 and is uniformly conducted to the two sides of the equipment, the equipment is kept relatively parallel, meanwhile, the influence of external wind pressure is received during hoisting, certain shaking is generated, the wire outlet end of the hoisting steel wire 210 is limited by the position of the wire gathering sleeve 209 at the moment, the wire outlet end cannot deviate to a larger range, and one of the wire outlet end is positioned in the directional pulley A202 to be stably lifted.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a crane hook that factor of safety is high which characterized in that: the method comprises the following steps: the suspension wire dredging device comprises two external steel plates (1), wherein a suspension wire dredging mechanism is fixedly arranged between opposite sides of the two external steel plates (1);

the suspension wire is dredged the mechanism and is included linking up the lantern ring (201), directional pulley A (202), two have all been welded to the outer wall both sides that link up the lantern ring (201) a set of recess (206) have all been seted up at the top of external steel sheet (1), and are two sets of recess (206) wherein all are provided with grafting board (207) between the inner wall bottom of every group, two grafting board (207) all rotate respectively through a set of screw (208) and install in the inside of recess (206), two a set of mounting hole A has all been seted up at the top of grafting board (207), and the figure of every group mounting hole A is two to four mounting hole A wherein the equal fixed mounting of the interior table wall of every has a line sleeve (209), two the equal activity of the inside of directional pulley A (202) is around having round hoist and mount copper wire (210).

2. The high safety factor crane hook of claim 1, further comprising: two a mounting hole B has all been seted up to outer wall one side of external steel sheet (1), and wherein the equal fixed mounting of interior table wall of every of two sets of mounting holes B has metal sleeve (203).

3. The high safety factor crane hook of claim 2, further comprising: and movable sliding rods (204) are movably inserted between the inner surface walls of each group of the two groups of metal sleeves (203), and guide pulleys (205) are fixedly sleeved on the outer surface walls of the two movable sliding rods (204).

4. The high safety factor crane hook of claim 3, wherein: the outer surface walls of the two circles of hoisting steel wires (210) are wound on the inner surface wall of the guide pulley (205) respectively, and the wire outlet ends of the two circles of hoisting steel wires (210) penetrate into the wire gathering sleeve (209) respectively and extend out of the equipment.

5. The high safety factor crane hook of claim 1, further comprising: two fixed mounting has interior fishplate bar (4) between the relative one side of inner wall of external steel sheet (1), the bottom plate fixed mounting of interior fishplate bar (4) has load board (5), the top of load board (5) is fixed to be inserted and is equipped with couple body (6), two unload power groove (3) have all been seted up to outer wall one side of external steel sheet (1).

6. The high safety factor crane hook of claim 1, further comprising: a connecting rod is fixedly inserted into the connecting sleeve ring (201), and two ends of the outer wall of the connecting rod are movably inserted into the inner surface wall of the external steel plate (1) respectively.