CN218403271U

CN218403271U - Charcoal/charcoal crucible hoist

Info

Publication number: CN218403271U
Application number: CN202222564031.2U
Authority: CN
Inventors: 马继堂; 孙焕运; 章劲草; 王刚
Original assignee: Wuhu Tianniao High Tech Co ltd
Current assignee: Wuhu Tianniao High Tech Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-31
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a charcoal carbon crucible transportation equipment technical field, concretely relates to charcoal/charcoal crucible hoist exists the problem of the risk of landing for solving charcoal/charcoal crucible. The bottom of the carbon/carbon crucible is provided with a through hole, and the carbon/carbon crucible lifting appliance comprises a lifting rod and a plug pin arranged at the lower end of the lifting rod; the upper end of the suspender is connected with a lifting rope for lifting; the middle part of the bolt is movably connected with the suspender through a pin shaft, and the bolt has the freedom degree of rotating around the pin shaft; and an eccentric distance is arranged between the pin shaft and the gravity center of the bolt.

Description

Charcoal/charcoal crucible hoist

Technical Field

The utility model relates to a charcoal carbon crucible transportation equipment technical field especially relates to a charcoal/charcoal crucible hoist.

Background

In production of the carbon/carbon crucible, the carbon/carbon crucible is often required to be placed with an opening facing downwards, and when the carbon/carbon crucible is required to be moved, the hoop type lifting appliance is widely applied at present and hoops are locked on the outer cylindrical surface of the crucible. The principle is that the frictional force of the holding is larger than the gravity of the crucible. The risk that the crucible slips off exists when the design is unreasonable to crucible use producer, hangs to the position after, still needs the manual work to loosen the staple bolt. Because the surface of the carbon/carbon crucible is smooth, the carbon/carbon crucible has the risk of sliding off in the hoisting process of the hoop type lifting appliance.

Disclosure of Invention

In view of this, the present invention provides a charcoal/charcoal crucible lifting device to solve the problem that there is a risk of slipping off in a charcoal/charcoal crucible.

Based on the purpose, the utility model provides a carbon/carbon crucible lifting appliance, the bottom of the carbon/carbon crucible is provided with a through hole, and the carbon/carbon crucible lifting appliance comprises a suspender and a bolt arranged at the lower end of the suspender; the upper end of the suspender is connected with a hoisting rope for hoisting; the middle part of the bolt is movably connected with the suspender through a pin shaft, and the bolt has the freedom degree of rotating around the pin shaft; and an eccentric distance is arranged between the pin shaft and the gravity center of the bolt.

When the device is used, the bolt is rotated firstly, the gravity center of the bolt is positioned at the upper part of the pin shaft, and a user can stabilize the bolt by hands; inserting the hanger rod and the plug into the carbon/carbon crucible from an eccentric position of the through hole of the carbon/carbon crucible; and releasing the bolt, wherein the bolt rotates around a pin shaft, one end of the bolt is in contact with the inner bottom of the carbon/carbon crucible, the rotation is stopped, then the suspender is translated, and then the suspender is lifted, so that the two ends of the bolt are in contact with the inner bottom of the carbon/carbon crucible, and the carbon/carbon crucible can be lifted by the suspender. And the problem of insufficient friction force does not exist.

When the carbon/carbon crucible needs to be released, the carbon/carbon crucible is placed at a fixed position, the hanging rod is moved downwards, the bolt rotates around the pin shaft, and when the bolt rotates to a vertical state position, the hanging rod is lifted upwards, so that the hanging rod and the bolt can be pulled out from the through hole together.

As the further improvement of this application, the jib is n shape structure, the bolt sets up inside n shape structure, the jib top is equipped with rings.

As the further improvement of this application, be equipped with waist shape hole on the bolt, the one end in waist shape hole is located bolt middle part position, the other end are close to the one end of bolt, the round pin axle with waist shape hole contactless.

As the further improvement of this application, one side is equipped with the gag lever post in the jib n shape structure, the restriction the bolt pivoted extreme position that makes progress for under the focus is for being located the vertical state of top, blockked the back by the gag lever post, there is the tendency of downward rotation.

As a further improvement of the application, the upper surface of the plug is in a circular arc shape matched with the inner bottom of the carbon/carbon crucible in a horizontal state.

As a further improvement of the application, when the bolt is in a horizontal state, the upper surface of the bolt is also provided with an elastic layer.

The utility model has the advantages that: the plug is controlled to rotate, and then the plug is switched among three states of entering, blocking and leaving the through hole, so that the hoisting and releasing of the carbon/carbon crucible are completed, the requirement on friction force is successfully overcome, the hoisting is very stable, and the problem that the carbon/carbon crucible has the risk of sliding is solved.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the present invention, and those skilled in the art can obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structural view of a carbon/carbon crucible hanger according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a carbon/carbon crucible lifting device according to an embodiment of the present invention at the beginning of entering a carbon/carbon crucible;

FIG. 3 is a schematic structural view of the carbon/carbon crucible lifting device according to the embodiment of the present invention, after entering the carbon/carbon crucible, the plug is rotated to a stop state;

FIG. 4 is a schematic structural view of the carbon/carbon crucible lifting appliance of the embodiment of the present invention when the carbon/carbon crucible lifting appliance is lifted after entering the carbon/carbon crucible;

FIG. 5 is a schematic structural view of the carbon/carbon crucible lifting appliance of the embodiment of the present invention when the carbon/carbon crucible lifting appliance begins to be separated from the carbon/carbon crucible;

fig. 6 is a schematic structural view of the carbon/carbon crucible lifting appliance after being separated from the carbon/carbon crucible in the embodiment of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of a carbon/carbon crucible lifting appliance for lifting a carbon/carbon crucible in an embodiment of the present invention.

Labeled as:

1. a boom; 2. and (4) a bolt.

Detailed Description

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

It should be noted that unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. The use of "first," "second," and the like in the description of the invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1-7, a carbon/carbon crucible lifting appliance, the bottom of which is provided with a through hole, comprises a lifting rod 1 and a plug 2 arranged at the lower end of the lifting rod 1; the upper end of the suspender 1 is connected with a hoisting rope for hoisting; the middle part of the bolt 2 is movably connected with the suspender 1 through a pin shaft, and the bolt 2 has the freedom degree of rotating around the pin shaft; and an eccentricity is formed between the pin shaft and the center of gravity of the bolt 2.

When the bolt is used, the bolt 2 is rotated firstly, the gravity center of the bolt 2 is positioned at the upper part of the pin shaft, and a user can stabilize the bolt 2 with hands; inserting the suspender 1 and the plug 2 into the carbon/carbon crucible from the eccentric position of the through hole of the carbon/carbon crucible; releasing the bolt 2, the bolt 2 rotates around a pin shaft, one end of the bolt 2 is in contact with the inner bottom of the carbon/carbon crucible, the rotation is stopped, then the suspender 1 is translated, and then the suspender 1 is lifted, so that the two ends of the bolt 2 are in contact with the inner bottom of the carbon/carbon crucible, and the carbon/carbon crucible can be lifted by the suspender 1. And the problem of insufficient friction force does not exist.

When the carbon/carbon crucible needs to be released, the carbon/carbon crucible is placed at a fixed position, the hanging rod 1 is moved downwards, the bolt 2 rotates around the pin shaft, and when the bolt 2 rotates to a vertical state position, the hanging rod 1 is lifted upwards, so that the hanging rod 1 and the bolt 2 can be pulled out from the through hole together.

In order to reduce or even eliminate bending moment in other directions, the suspension rod 1 is of an n-shaped structure, the bolt 2 is arranged inside the n-shaped structure, and the top of the suspension rod 1 is provided with a hanging ring.

In order to control the barycenter position of bolt 2 is not in the mid point position, be equipped with waist shape hole on the bolt 2, the one end in waist shape hole is located 2 middle part positions of bolt, the other end is close to the one end of bolt 2, the round pin axle with waist shape hole contactless.

In order to let the release 2 backs of bolt, 2 upright horses of bolt just can rotate around the round pin axle from the direction of control, one side is equipped with the gag lever post in the 1n shape structure of jib, the restriction 2 pivoted extreme position that makes progress of bolt for under the perpendicular state of focus for being located the top, 2 contained angles with the perpendicular line of bolt are greater than zero, are blockked the back by the gag lever post, 2 trends of downward rotation of bolt.

In order to increase the contact area with the carbon/carbon crucible, the upper surface of the plug 2 is in a circular arc shape matched with the inner bottom of the carbon/carbon crucible in a horizontal state.

In order to protect the carbon/carbon crucible and reduce the impact force when the plug rotates to contact the carbon/carbon crucible, an elastic layer is further arranged on the upper surface of the plug 2 in the horizontal state.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments can be made, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A charcoal/charcoal crucible lifting appliance is characterized by comprising a lifting rod (1) and a plug pin (2) arranged at the lower end of the lifting rod (1);

the upper end of the suspender (1) is connected with a hoisting rope for hoisting;

the middle part of the bolt (2) is movably connected with the suspender (1) through a pin shaft, and the bolt (2) has the degree of freedom of rotating around the pin shaft;

and an eccentric distance is arranged between the pin shaft and the gravity center of the bolt (2).

2. The charcoal/charcoal crucible lifting appliance according to claim 1, wherein the suspension rod (1) is an n-shaped structure, the plug pin (2) is arranged inside the n-shaped structure, and a lifting ring is arranged at the top of the suspension rod (1).

3. The charcoal/charcoal crucible lifting appliance according to claim 2, wherein a waist-shaped hole is formed on the plug pin (2), one end of the waist-shaped hole is located in the middle of the plug pin (2), the other end of the waist-shaped hole is close to one end of the plug pin (2), and the pin shaft is not in contact with the waist-shaped hole.

4. The charcoal/charcoal crucible lifting appliance according to claim 3, wherein a limiting rod is arranged on one side in the n-shaped structure of the suspension rod (1) to limit the upward rotation of the plug pin (2), so that the gravity center tends to rotate downward when being blocked by the limiting rod in an upward vertical state.

5. The charcoal/charcoal crucible lifting appliance according to claim 1, wherein the upper surface of the plug (2) is in a circular arc shape matching with the inner bottom of the charcoal/charcoal crucible in a horizontal state.

6. The charcoal/charcoal crucible lifting appliance according to claim 5, wherein the upper surface of the plug (2) is further provided with an elastic layer in a horizontal state.