CN216403608U - Novel practical overhead traveling crane lifting hook tool - Google Patents

Abstract

The utility model discloses a novel practical overhead traveling crane hook tool, which comprises a stainless steel seamless pipe, wherein the stainless steel seamless pipe is of a handheld structure for operators, the end part of the stainless steel seamless pipe is welded with a main fork head by argon-fluorine welding, the end part of the main fork head is welded with an auxiliary fork head by argon-fluorine welding, an arc-shaped anti-skid block is fixedly connected inside the auxiliary fork head, and the bottom of the auxiliary fork head is provided with a clamping groove; and the sliding strip is fixedly connected to the outer wall of the stainless steel seamless pipe. The utility model discloses a practical overhead traveling crane lifting hook instrument, through the stainless steel seamless pipe, main jaw and the assistance jaw that set up for the whole weight of the device becomes light, and intensity uprises, and staff convenient operation and then increased the practicality when using, and because assist jaw and lifting hook body and laminate almost completely, and then increased the area of stress of assisting the jaw, the effectual security that improves the crane use has prolonged the device's life cycle, and the device design is simple moreover, and the cost of manufacture is low.

Description

Novel practical overhead traveling crane lifting hook tool

Technical Field

The utility model relates to the technical field of crane auxiliary equipment, in particular to a novel practical overhead traveling crane hook tool.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, generally also called a crown block, a navigation crane or a crane, the safety and efficiency of the operation of a lifting hook of a bridge crane in the metallurgical industry when hanging heavy objects are particularly important, the rapidity of the lifting hook directly provides excellent conditions for smelting by adding scrap steel before a furnace, the lifting hook is one of important components of the crown block, when a worker needs to hang the lifting hook into a trunnion of a scrap steel groove, a special lifting hook tool (a hanging hook fork) for hanging the crown block is needed to assist in the operation, but the device of the lifting hook tool has certain defects;

1. the existing hook tool for hanging the crown block is mostly not well attached to the hook, certain difficulty is brought to operation of an operator, the hook fork is easy to slide when the operator applies force, certain potential safety hazards exist, or the weight of the hook fork is heavy, the workload of the operator is increased, and the working efficiency of the operator is reduced.

2. The existing overhead traveling crane hook tool is frequently used due to the fact that the hook fork is easily damaged, the service life of the hook fork is further shortened, and due to the fact that the service life is short, the use cost of a user rises, and certain use defects exist.

Aiming at the problems, innovative design is urgently needed on the basis of the original hook tool structure of the overhead travelling crane.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel practical overhead traveling crane hook tool, which solves the problems that certain potential safety hazards easily exist when an operator uses the overhead traveling crane hook tool and the service life is short.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel practical overhead traveling crane hook tool, include:

the stainless steel seamless pipe is of a structure which is held by an operator, the end part of the stainless steel seamless pipe is welded with a main fork head by argon-fluorine welding, the end part of the main fork head is welded with an auxiliary fork head by argon-fluorine welding, an arc-shaped anti-skid block is fixedly connected inside the auxiliary fork head, and the bottom of the auxiliary fork head is provided with a clamping groove;

the sliding strip is fixedly connected to the outer wall of the stainless steel seamless pipe, the end part of the sliding strip is connected with a protective outer shell in a vertical sliding mode, and a fastening bolt vertically penetrates through the interior of the protective outer shell in a movable mode;

the lifting hook body, its laminating is connected on the inner wall of assisting the jaw, and the avris of lifting hook body and the tip swing joint of arc non slipping spur to the top fixedly connected with lifting hook connecting piece of lifting hook body, the top of lifting hook connecting piece is connected with the lifting rope of overhead traveling crane bottom moreover.

Preferably, the stainless steel seamless pipe is made of DN14 stainless steel, the thickness of the stainless steel seamless pipe is three millimeters, the end part of the stainless steel seamless pipe is fixedly connected with the bottom of the main fork head, and the stainless steel seamless pipe and the auxiliary fork head form an integrated structure through the main fork head.

Preferably, the number of draw runner is two, and two draw runners use the perpendicular bisector of stainless steel seamless pipe as symmetry axis symmetry setting to stainless steel seamless pipe passes through the draw runner and constitutes sliding construction with the protection shell body, and the tip of draw runner is laminated mutually with the internal surface of protection shell body moreover.

Preferably, the protective outer shell further comprises:

the reinforcing support column is fixedly connected to the side of the protective outer shell;

and the rubber anti-slip sleeve is fixedly arranged on the outer wall of the protective outer shell.

Preferably, the quantity of reinforcing support column is two, and two reinforcing support columns use the perpendicular bisector of protection shell body to set up as symmetry axis symmetry to reinforcing support column passes through the draw-in groove and constitutes the block structure with assisting the jaw, and the external dimension of reinforcing support column coincides completely with the internal dimension of draw-in groove moreover.

Preferably, the fastening bolt further includes:

the metal gasket is sleeved on the outer wall of the fastening bolt;

and the locking nut is movably connected to the outer wall of the metal gasket through threads.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is a practical tool for hanging the crown block hook;

1. the auxiliary structure is composed of the stainless steel seamless pipe, the main fork and the auxiliary fork, the whole weight of the device is lightened, the strength is high, the operation is convenient when the device is used by workers, the practicability is improved, the auxiliary fork is almost completely attached to the hook body, the stress area of the auxiliary fork is increased, the use safety of a crane is effectively improved, the service cycle of the device is prolonged, the design of the device is simple, and the manufacturing cost is low;

2. be provided with the non-slip structure that arc non slipping spur and rubber lag are constituteed, arc non slipping spur through setting up, make and assist the jaw difficult emergence when the fork sends the lifting hook body and slide, through the protection shell body that sets up, make the stainless steel seamless pipe difficult emergence wearing and tearing when daily use, and then increased the life of stainless steel seamless pipe, and the protection shell body can make the staff also can not freeze the hand when using winter, through the rubber anti slipping cover that sets up, make the staff when handheld protection shell body, the protection shell body is difficult for following staff's hand landing.

Drawings

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

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a side view of the fastening bolt of the present invention;

fig. 5 is a front view of the hook body of the present invention.

In the figure: 1. a stainless steel seamless tube; 2. a main fork head; 3. an auxiliary fork head; 4. an arc-shaped anti-skid block; 5. a slide bar; 6. a protective outer shell; 61. reinforcing the supporting columns; 62. a rubber anti-slip sleeve; 7. a card slot; 8. fastening a bolt; 81. a metal gasket; 82. locking the nut; 9. a hook body; 10. a hook connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel practical overhead traveling crane hook tool, include: the device comprises a stainless steel seamless pipe 1, a main fork head 2, an auxiliary fork head 3, an arc-shaped anti-skid block 4, a slide bar 5, a protective outer shell 6, a reinforcing support column 61, a rubber anti-skid sleeve 62, a clamping groove 7, a fastening bolt 8, a metal gasket 81, a locking nut 82, a lifting hook body 9 and a lifting hook connecting piece 10;

the stainless steel seamless pipe 1 is of a structure held by an operator, the end of the stainless steel seamless pipe 1 is welded with a main fork 2 by argon-fluorine welding, the end of the main fork 2 is welded with an auxiliary fork 3 by argon-fluorine welding, an arc-shaped anti-skid block 4 is fixedly connected inside the auxiliary fork 3, and the bottom of the auxiliary fork 3 is provided with a clamping groove 7;

the sliding strip 5 is fixedly connected to the outer wall of the stainless steel seamless pipe 1, the end part of the sliding strip 5 is connected with a protective outer shell 6 in a vertical sliding mode, and a fastening bolt 8 is vertically and movably connected in the protective outer shell 6 in a penetrating mode;

lifting hook body 9, its laminating is connected on the inner wall of assisting jaw 3, and the avris of lifting hook body 9 and the tip swing joint of arc non slipping spur 4 to the top fixedly connected with lifting hook connecting piece 10 of lifting hook body 9, the top of lifting hook connecting piece 10 is connected with the lifting rope of overhead traveling crane bottom moreover.

Referring to fig. 1 and 2, the stainless steel seamless pipe 1 is made of DN14 stainless steel, the thickness of the stainless steel seamless pipe 1 is three millimeters, the end of the stainless steel seamless pipe 1 is fixedly connected with the bottom of the main fork 2, the stainless steel seamless pipe 1 and the auxiliary fork 3 form an integrated structure through the main fork 2, and the stainless steel seamless pipe 1 is made of DN14 stainless steel, so that the stainless steel seamless pipe 1 is lighter and is more convenient for a worker to use;

referring to fig. 2 and 3, the number of the sliding strips 5 is two, the two sliding strips 5 are symmetrically arranged by taking a perpendicular bisector of the stainless steel seamless pipe 1 as a symmetry axis, the stainless steel seamless pipe 1 and the protective outer shell 6 form a sliding structure through the sliding strips 5, the end parts of the sliding strips 5 are attached to the inner surface of the protective outer shell 6, and the protective outer shell 6 is convenient for workers to install through the stainless steel seamless pipe 1 and the protective outer shell 6 which are arranged into the sliding structure;

referring to fig. 1, 2 and 3, the protective outer casing 6 further includes:

the reinforcing support column 61 is fixedly connected to the side of the protective outer shell 6;

the rubber anti-slip sleeve 62 is fixedly arranged on the outer wall of the protective outer shell 6, and the worker can not slip hands when holding the stainless steel seamless pipe 1 by the aid of the rubber anti-slip sleeve 62;

referring to fig. 1 and 2, the number of the reinforcing support columns 61 is two, the two reinforcing support columns 61 are symmetrically arranged with respect to a central vertical line of the protective outer shell 6, the reinforcing support columns 61 form a clamping structure with the auxiliary fork 3 through the clamping grooves 7, the external dimension of the reinforcing support columns 61 is completely matched with the internal dimension of the clamping grooves 7, and the reinforcing support columns 61 are conveniently installed in the auxiliary fork 3 through the reinforcing support columns 61 and the auxiliary fork 3 which are arranged to form the clamping structure, so that the stability of the auxiliary fork 3 is effectively improved;

referring to fig. 1, 2 and 4, the fastening bolt 8 further includes:

the metal gasket 81 is sleeved on the outer wall of the fastening bolt 8, and the locking nut 82 is not easy to rotate after the installation through the arranged metal gasket 81;

and the locking nut 82 is movably connected to the outer wall of the metal gasket 81 through threads, and the fastening bolt 8 between the stainless steel seamless pipe 1 and the protective outer shell 6 is fixed through the arranged locking nut 82.

The working principle is as follows: when the novel practical overhead traveling crane hook tool is used, according to the drawing 1, the drawing 2, the drawing 3 and the drawing 4, a worker grasps the stainless steel seamless pipe 1 and installs the stainless steel seamless pipe 1 into the protective shell body 6 through the sliding of the slide bar 5, at the moment, the reinforcing support column 61 is clamped inside the auxiliary fork head 3 through the clamping groove 7, so that the stability of the auxiliary fork head 3 is improved, then the fastening bolt 8 is vertically penetrated into the protective shell body 6 and the stainless steel seamless pipe 1, then the metal gasket 81 is sleeved on the fastening bolt 8, and finally the locking nut 82 is rotated towards the side of the protective shell body 6, so that the protective shell body 6 and the stainless steel seamless pipe 1 are firmly fixed;

according to fig. 1, 2 and 5, when the scrap box is filled with scrap steel, a 30+30t crown block moves a hook body 9 to a trunnion on the side of the scrap box through a hook connector 10, then a worker holds a rubber anti-slip sleeve 62 to lift up a protective outer shell 6 together with a stainless seamless pipe 1, then aligns an auxiliary fork 3 to the side of the hook body 9 and pushes the hook body 9 into the trunnion on the side of the scrap box, and prevents the worker from sliding between the auxiliary fork 3 and the hook body 9 when pushing the hook body 9 through an arc-shaped anti-slip block 4, thereby avoiding the occurrence of dangerous situations caused by the worker directly contacting the hook body 9, and effectively ensuring the lifting safety of the crown block.

Those not described in detail in this specification are within the skill of the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel practical overhead traveling crane lifting hook instrument which characterized in that includes:

the stainless steel seamless pipe (1) is of a structure held by an operator, the end of the stainless steel seamless pipe (1) is welded with a main fork head (2) by argon-fluorine welding, the end of the main fork head (2) is welded with an auxiliary fork head (3) by argon-fluorine welding, an arc-shaped anti-skid block (4) is fixedly connected inside the auxiliary fork head (3), and the bottom of the auxiliary fork head (3) is provided with a clamping groove (7);

the sliding strip (5) is fixedly connected to the outer wall of the stainless steel seamless pipe (1), the end part of the sliding strip (5) is connected with a protective outer shell (6) in a vertical sliding mode, and a fastening bolt (8) penetrates through the interior of the protective outer shell (6) vertically and movably;

lifting hook body (9), its laminating is connected on the inner wall of assisting jaw (3), and the avris of lifting hook body (9) and the tip swing joint of arc non slipping spur (4) to the top fixedly connected with lifting hook connecting piece (10) of lifting hook body (9), the top of lifting hook connecting piece (10) is connected with the lifting rope of overhead traveling crane bottom moreover.

2. A novel and useful overhead traveling crane hook tool as set forth in claim 1, wherein: the manufacturing material of the stainless steel seamless pipe (1) is DN14 stainless steel, the thickness of the stainless steel seamless pipe (1) is three millimeters, the end part of the stainless steel seamless pipe (1) is fixedly connected with the bottom of the main fork head (2), and the stainless steel seamless pipe (1) and the auxiliary fork head (3) form an integrated structure through the main fork head (2).

3. A novel and useful overhead traveling crane hook tool as set forth in claim 1, wherein: the quantity of draw runner (5) is two, and two draw runners (5) use the perpendicular bisector of stainless steel seamless pipe (1) to set up as symmetry axis symmetry to stainless steel seamless pipe (1) constitutes sliding construction through draw runner (5) and protection shell body (6), and the tip of draw runner (5) is laminated mutually with the internal surface of protection shell body (6) moreover.

4. A novel and useful overhead traveling crane hook tool as set forth in claim 1, wherein: the protective outer casing (6) further comprises:

the reinforcing support column (61) is fixedly connected to the side of the protective outer shell (6);

and the rubber anti-slip sleeve (62) is fixedly arranged on the outer wall of the protective outer shell (6).

5. A novel and useful overhead traveling crane hook tool as set forth in claim 4, wherein: the quantity of consolidating support column (61) is two, and two consolidate support column (61) and set up for symmetry axis symmetry with the perpendicular bisector of protecting shell body (6) to consolidate support column (61) and constitute the block structure through draw-in groove (7) and assist jaw (3), consolidate the inside dimension of outside dimension and draw-in groove (7) of support column (61) moreover and coincide completely.

6. A novel and useful overhead traveling crane hook tool as set forth in claim 1, wherein: the fastening bolt (8) further comprises:

the metal gasket (81) is sleeved on the outer wall of the fastening bolt (8);

and the locking nut (82) is movably connected to the outer wall of the metal gasket (81) through threads.

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