CN213923767U

CN213923767U - Sand middle-high temperature steel bar gripping tool

Info

Publication number: CN213923767U
Application number: CN202022923187.6U
Authority: CN
Inventors: 程爱萍; 冯光学; 郑明珠
Original assignee: Daye Zhilian Metallurgical Co ltd
Current assignee: Daye Zhilian Metallurgical Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-10
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a sand medium-high temperature steel bar gripping tool, which comprises a central sliding column, a fixed block and a sliding block, wherein the upper end of the central sliding column is provided with a limiting block, the left side and the right side of the fixed block are respectively hinged with a left grab handle and a right grab handle, the back parts of the left grab handle and the right grab handle are respectively hinged with a lifting pull rod, the upper end of the lifting pull rod is hinged with the corresponding side of the sliding block, the lower parts of the left grab handle and the right grab handle are also respectively provided with arc-shaped gripping teeth which are arranged at intervals side by side, and the arc-shaped gripping teeth on the left grab handle and the right grab handle are arranged oppositely; a hanging ring A is arranged at the center of the limiting block, hanging rings B are respectively arranged on the sliding block and positioned on two sides of the central sliding column, and a hanging rope is arranged between the hanging rings B on the two sides; the utility model discloses a to traditional grab bucket mechanism improve, adopt pure mechanical mechanism mode to drive operation, equipment structure is simple, convenient operation, and use and maintenance cost are lower relatively, have fine in-service use and spreading value.

Description

Sand middle-high temperature steel bar gripping tool

Technical Field

The utility model belongs to the technical field of metallurgical tool auxiliary assembly technique and specifically relates to a husky medium and high temperature rod iron gripping means.

Background

In a large-scale steel bar heat treatment processing workshop, a large-scale bar is heated and then subjected to related process processing, after the processing is finished, the bar is placed into sand for heat preservation processing, the bar is also buried into the sand for heating processing, the steel bar needs to be fished out of the sand for other process processing after the processing is finished, but the temperature of the large-scale steel bar is usually higher when the large-scale steel bar is taken out of the sand, general tools are not easy to operate, large-scale mechanical hoisting equipment is adopted for grabbing and hoisting in many workshops, however, the lines of electric and hydraulic equipment of the equipment are usually complex, a plurality of grippers of the grabbing mechanism are also operated by hydraulic electrification equipment, the grabbing mechanism is complex and difficult to operate, faults are easy to occur, and the use cost is relatively high.

Disclosure of Invention

The utility model aims at providing a husky medium and high temperature rod iron gripping tool to above-mentioned condition, this gripping tool improves the design at current grab bucket hand structural, and whole gripping mechanism does not adopt hydraulic pressure electrical equipment to drive moreover, and use cost is low, easy to maintain.

The utility model has the following concrete scheme: a sand medium-high temperature steel bar gripping tool comprises a central sliding column, a fixed block and a sliding block, wherein the fixed block is fixedly arranged at the lower end of the central sliding column, the sliding block is sleeved on the central sliding column and slides up and down along the central sliding column, the upper end of the central sliding column is provided with a limiting block, the left side and the right side of the fixed block are respectively hinged with a left grab handle and a right grab handle, the back parts of the left grab handle and the right grab handle are respectively hinged with a lifting pull rod, the upper end of the lifting pull rod is hinged with the corresponding side of the sliding block, the lower parts of the left grab handle and the right grab handle are also provided with arc-shaped gripping teeth which are arranged at intervals side by side, and the arc-shaped gripping teeth on the left grab handle and the right grab handle are arranged oppositely; the limiting block is characterized in that a hanging ring A is arranged at the center of the limiting block, hanging rings B are respectively arranged on two sides of the central sliding column on the sliding block, and a hoisting rope is arranged between the hanging rings B on the two sides.

Further, in the utility model discloses in the hand arc of left grab bucket hand and right grab bucket is grabbed the tooth mutual disposition, and the arc on both sides is grabbed the tooth and is misplaced the cross arrangement each other.

Further, in the utility model discloses in rings A and rings B are mutually perpendicular direction and arrange.

Further, in the utility model discloses in left side grab bucket hand and right grab bucket hand all adorn with the fixed block hinge through the hinge dress point of two symmetrical arrangement separately, left side grab bucket hand and right grab bucket hand respective back all through two promotion pull rods with the sliding block corresponds the position articulated.

The utility model discloses a to traditional grab bucket mechanism improve, adopt pure mechanical mechanism mode to drive operation, equipment structure is simple, convenient operation, and use and maintenance cost are lower relatively, have fine in-service use and spreading value.

Drawings

Fig. 1 is a schematic view of the structure of the main view direction of the present invention;

fig. 2 is a schematic side view of the structure of the present invention;

fig. 3 is a schematic view of the grasping state of the present invention.

In the figure: 1-left grab bucket hand, 2-lifting pull rod, 3-rings B, 4-hoisting rope, 5-rings A, 6-limiting block, 7-sliding block, 8-central sliding column, 9-right grab bucket hand, 10-fixed block, 11-arc grabbing tooth, 12-steel bar.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings 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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the utility model relates to a sand medium-high temperature steel bar gripping tool, which comprises a central sliding column 8, a fixed block 10 and a sliding block 7, wherein the fixed block is fixedly arranged at the lower end of the central sliding column, the sliding block is sleeved on the central sliding column and slides up and down along the central sliding column, the upper end of the central sliding column is provided with a limit block 6, the left side and the right side of the fixed block are respectively hinged with a left grab handle 1 and a right grab handle 9, the back parts of the left grab handle and the right grab handle are respectively hinged with a lifting pull rod 2, the upper end of the lifting pull rod is hinged with the corresponding side of the sliding block, the lower parts of the left grab handle and the right grab handle are also provided with arc-shaped gripping teeth 11 arranged at intervals side by side, and the arc-shaped gripping teeth on the left grab handle and the right grab handle are arranged oppositely; the center of the limiting block is provided with a hanging ring A5, two sides of the central sliding column on the sliding block are respectively provided with a hanging ring B3, and a hoisting rope 4 is arranged between the hanging rings B on the two sides.

Further, in this embodiment, the arc-shaped grabbing teeth on the left grab bucket hand and the right grab bucket hand are arranged oppositely, and the arc-shaped grabbing teeth on the two sides are arranged in a staggered and crossed manner.

Further, in this embodiment, the hanging ring a and the hanging ring B are arranged in a direction perpendicular to each other.

Furthermore, in this embodiment, the left grab hand and the right grab hand are respectively hinged with the fixed block through two symmetrically arranged hinge points, and the respective backs of the left grab hand and the right grab hand are respectively hinged with the corresponding positions of the sliding blocks through two lifting pull rods.

The utility model discloses a gripping tool cooperates the relevant line of hanging equipment to use, and concrete operation is gone on like this: at the beginning, the hoisting rope is hooked by the hoisting hook of the crane firstly, then the sliding block is pulled to move upwards, the hoisting pull rod can pull the left grab bucket hand and the right grab bucket hand to open, namely the arc-shaped grabbing tooth at the lower part is opened, the whole arc-shaped grabbing tooth is placed into sand, under the action of self gravity, the opened arc-shaped grabbing tooth enters the sand to grab the steel bar, then the crane hook is changed to the hoisting ring A to hook, and then the crane is lifted, at the moment, the left grab bucket hand and the right grab bucket hand can mutually intersect and tightly clasp the steel bar under the action of self gravity to hoist the steel bar out of the sand, and the operation can be carried out in such a way, a pair of grab bucket hands can grab the short steel bar, and for the relatively long material, two sets can be used together (certainly, one set of grab bucket can also be hoisted) for the sake of insurance.

In the process, the opened grasping mechanism of the left and right grab handles is realized by the self mechanical structure without using other hydraulic electric mechanisms, so that the environment is protected, and the manufacturing cost is low.

Claims

1. The utility model provides a high temperature rod iron gripping means in husky which characterized in that: the lifting mechanism comprises a central sliding column, a fixed block and a sliding block, wherein the fixed block is fixedly arranged at the lower end of the central sliding column, the sliding block is sleeved on the central sliding column and slides up and down along the central sliding column, the upper end of the central sliding column is provided with a limiting block, the left side and the right side of the fixed block are respectively hinged with a left grab handle and a right grab handle, the back parts of the left grab handle and the right grab handle are respectively hinged with a lifting pull rod, the upper end of the lifting pull rod is hinged with the corresponding side of the sliding block, the lower parts of the left grab handle and the right grab handle are also provided with arc-shaped grab teeth which are arranged at intervals side by side, and the arc-shaped grab teeth on the left grab handle and the right grab handle are arranged oppositely; the limiting block is characterized in that a hanging ring A is arranged at the center of the limiting block, hanging rings B are respectively arranged on two sides of the central sliding column on the sliding block, and a hoisting rope is arranged between the hanging rings B on the two sides.

2. The sand medium-high temperature steel bar gripping tool according to claim 1, characterized in that: the arc grabbing teeth on the left grab bucket hand and the right grab bucket hand are arranged oppositely, and the arc grabbing teeth on the two sides are arranged in a staggered and crossed mode.

3. The sand medium-high temperature steel bar gripping tool according to claim 1, characterized in that: the hanging rings A and B are arranged in the direction perpendicular to each other.

4. The sand medium-high temperature steel bar gripping tool according to claim 1, characterized in that: the left grab bucket hand and the right grab bucket hand are hinged with the fixed block through two symmetrically arranged hinge points, and the back parts of the left grab bucket hand and the right grab bucket hand are hinged with the corresponding parts of the sliding blocks through two lifting pull rods.