CN217627166U

CN217627166U - Automatic locking clamping device for refining furnace electrode

Info

Publication number: CN217627166U
Application number: CN202221210498.0U
Authority: CN
Inventors: 潘伟; 张勇; 李剑; 林朝烽; 谭文昌; 陆忠庆; 韦星; 赵勇
Original assignee: Liuzhou Iron and Steel Co Ltd
Current assignee: Liuzhou Iron and Steel Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-21
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses an automatic locking and clamping device for electrodes of a refining furnace, which comprises a main body component, a lifting platform and a rotating component arranged at the bottom of the lifting platform; and the locking assembly comprises a grabbing piece arranged at the bottom of the lifting platform and a limiting piece arranged on one side of the grabbing piece. The utility model discloses a setting of main part and locking subassembly for this device can reach the automatic effect of snatching and releasing when snatching the electrode that drops, and can realize the function of accurate location.

Description

Automatic locking clamping device for refining furnace electrode

Technical Field

The utility model relates to a technical field, especially a device is got to automatic locking clamp of refining furnace electrode are got to converter refining furnace electrode clamp.

Background

In recent years, large-scale steel mills at home and abroad are basically equipped with refining furnaces, the refining furnaces smelt molten steel through three graphite electrodes, sometimes, due to reasons such as material or operation problems, dangerous situations that the electrodes fall into the molten steel can occur, and when the dangerous situations occur, the electrodes need to be taken out at the fastest speed, if finished clamps are used, the production cost is increased, and the matching between the electrode size and the clamps can not be ensured. The device of getting that has now can not automatically open and shut effectively, needs artificially to use longer steel pipe to assist opening and shutting aside, leads to the clamp to get inefficiency to have certain potential safety hazard to the workman. And current clamp is got the device and can't accurate location, when the electrode is not located unanimous with the driving lifting hook direction, thereby the wire rope of hoist and mount can not carry out effectual rotation and lead to unable location, need the supplementary rotation of artificial use tools. In addition, the self-locking function cannot be realized after the clamping, and the falling risk exists. Aiming at the problems, the clamping device capable of automatically releasing the iron claw, accurately positioning and automatically locking the electrode is designed.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model is provided in view of the above and/or the existing problems existing in the automatic locking clamping device of the refining furnace electrode.

Therefore, the utility model aims to solve the problem that how to solve the problem that the ordinary clamp is got the unable automatic release iron claw of device and accurate positioning.

In order to solve the technical problem, the utility model provides a following technical scheme: an automatic locking and clamping device for electrodes of a refining furnace comprises a main body part, a clamping device and a clamping device, wherein the main body part comprises a hanging platform and a rotating part arranged at the bottom of the hanging platform; and the locking assembly comprises a grabbing piece arranged at the bottom of the hanging platform and a limiting piece arranged on one side of the grabbing piece.

As a refining furnace electrode automatic locking presss from both sides an optimal selection scheme who gets device, wherein: the rotating piece comprises a positioning hole arranged at the bottom of the hanging platform.

As a preferred scheme of the automatic locking clamp of refining furnace electrode gets device, wherein: the rotating part further comprises a rotary table arranged below the positioning hole and a positioning pin arranged between the lifting platform and the rotary table, and the rotary table is rotatably connected with the lifting platform.

As a preferred scheme of the automatic locking clamp of refining furnace electrode gets device, wherein: the grabbing piece comprises a movable arm arranged at the bottom of the rotary table, and the movable arm is hinged with the rotary table.

As a preferred scheme of the automatic locking clamp of refining furnace electrode gets device, wherein: the grabbing piece further comprises an iron claw arranged at the bottom of the movable arm, and the iron claw is hinged with the movable arm.

As a preferred scheme of the automatic locking clamp of refining furnace electrode gets device, wherein: the locating part is including setting up in the digging arm with the rotatory piece of revolving stage articulated department, rotatory piece with the digging arm and revolving stage rotate to be connected.

As a preferred scheme of the automatic locking clamp of refining furnace electrode gets device, wherein: the limiting part further comprises a locking pull rod rotatably connected with the rotating block, and a first protrusion is arranged at the end of the locking pull rod.

As a preferred scheme of the automatic locking clamp of refining furnace electrode gets device, wherein: the locating part still including set up in the hasp platform of iron claw middle part side, the hasp platform with iron claw middle part is articulated.

As a preferred scheme of the automatic locking clamp of refining furnace electrode gets device, wherein: and a second bulge is also arranged on the side surface of the locking platform.

As a refining furnace electrode automatic locking presss from both sides an optimal selection scheme who gets device, wherein: the locating part still including set up in the inside sliding contact plate of hasp platform, sliding contact plate with hasp platform sliding connection, sliding contact plate's top side still is provided with the third arch to and its bottom still is provided with the clamp plate.

The utility model discloses beneficial effect does: the utility model discloses a setting of main part and locking subassembly for this device can reach the automatic effect of snatching and releasing when snatching the electrode that drops, and can realize the function of accurate location.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:

FIG. 1 is a view showing an application scenario of an automatic locking and clamping device for electrodes of a refining furnace.

FIG. 2 is an overall structure diagram of an automatic locking and clamping device for electrodes of a refining furnace.

FIG. 3 is an enlarged view of the position-limiting part of the automatic clamping device for locking electrodes of a refining furnace.

FIG. 4 is a state diagram of the automatic locking and gripping device for electrodes of a refining furnace during gripping.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and similar developments may be made by those skilled in the art without departing from the spirit and scope of the invention.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, for the utility model discloses the first embodiment, this embodiment provides an automatic locking of refining furnace electrode is got and is got device, and the automatic locking of refining furnace electrode is got the device and is included main part 100 and locking subassembly 200, can realize horizontal angle through main part 100 and adjust, and the automation of electrode is snatched in rethread locking subassembly 200 realization.

Specifically, the body member 100 includes a platform 101, and a rotating member 102 disposed at the bottom of the platform 101. The platform 101 is connected to a bridge crane for lifting. While the rotary member 102 is mainly used to achieve horizontal rotation of the bottom unit thereof.

Preferably, the locking assembly 200 includes a grabbing member 201 disposed at the bottom of the hanging platform 101, and a limiting member 202 disposed at one side of the grabbing member 201. The grasping member 201 is used for grasping the electrode, and the limiting member 202 is used for locking the state of the grasping member 201.

When the electrode picking-up device is used, the lifting platform 101 is firstly connected with a bridge crane, then the rotating piece 102 is operated to select a proper angle, then the lifting platform 101 is descended to pick up a dropped electrode through the picking-up piece 201, and in the process, the limiting piece 202 can control the picking-up state of the picking-up piece 201 according to requirements.

Example 2

Referring to fig. 2 to 4, the present embodiment is based on the previous embodiment, which is a second embodiment of the present invention.

Specifically, the rotating member 102 includes a positioning hole 102a provided at the bottom of the platform 101. The positioning holes 102a may be arranged in a half-circle shape at the bottom of the platform 101 by 10.

Preferably, the rotating member 102 further includes a rotating table 102b disposed below the positioning hole 102a, and a positioning pin 102c disposed between the hanging platform 101 and the rotating table 102b, wherein the rotating table 102b is rotatably connected to the hanging platform 101. The positioning pin 102c can precisely position the turntable 102b through the positioning hole 102a.

Preferably, the grasping member 201 includes a movable arm 201a disposed at the bottom of the turn table 102b, and the movable arm 201a is hinged with the turn table 102 b. The movable arms 201a are connected to each other in a parallelogram structure, and an automatic tightening function can be realized.

Preferably, the grasping member 201 further includes an iron claw 201b disposed at the bottom of the movable arm 201a, and the iron claw 201b is hinged to the movable arm 201 a. The iron claw 201b adopts a three-in-one structural design, the iron claw 201b on one side is formed by welding three crescent-shaped claws with the same diameter, and the contact area can be effectively increased during grabbing to ensure that the grabbing is more stable. The iron claw 201b is connected with the movable arm 201a to form a parallelogram structure, and stability is provided for the up-and-down movement of the iron claw 201 b. The iron claw cooperation parallelogram structure of crescent can realize the function that automatic tighten up, provides sufficient clamp force for the device through the gravity of electrode self, and the big device clamp force of electrode gravity is big more big to there is the risk that drops after solving the clamp and getting.

Preferably, the limiting member 202 includes a rotating block 202a disposed at a hinge point of the movable arm 201a and the turntable 102b, and the rotating block 202a is rotatably connected to the movable arm 201a and the turntable 102 b. The rotation block 202a can achieve 360 ° rotation.

Preferably, the position-limiting member 202 further includes a locking rod 202b rotatably connected to the rotating block 202a, and a first protrusion 202b-1 is disposed at an end of the locking rod 202 b. The locking rod 202b can rotate vertically around the rotating block 202a, and its end will always be vertically downward due to the self-weight of the locking rod 202 b.

Preferably, the limiting member 202 further includes a locking platform 202c disposed on a side surface of the middle portion of the iron claw 201b, and the locking platform 202c is hinged to the middle portion of the iron claw 201 b. The latch stage 202c moves up and down together with the iron claw 201 b.

Further, the side of the locking platform 202c is provided with a second protrusion 202c-1. The second protrusion 202c-1 cooperates with the first protrusion 202b-1, and the first protrusion 202b-1 blocks the latch stage 202c from moving downward.

Further, the limiting member 202 further includes a sliding contact plate 202d disposed inside the locking stage 202c, the sliding contact plate 202d is slidably connected to the locking stage 202c, a third protrusion 202d-1 is further disposed on a side surface of a top of the sliding contact plate 202d, and a pressing plate 202d-2 is further disposed at a bottom of the sliding contact plate 202 d. When the sliding contact plate 202d moves upward, the third protrusion 202d-1 at the top thereof pushes the lock lever 202b open.

When the lifting device is used, the lifting platform 101 is connected with the bridge crane, the locking pull rod 202b moves upwards when the lifting device is lifted before clamping, when the first protrusion 202b-1 at the bottom of the locking pull rod touches the second protrusion 202c-1 on the side surface of the locking platform 202c, the locking pull rod 202b can lock the locking platform 202c, the locking platform 202c cannot move downwards, namely the rear iron claw 201b cannot move downwards, so that the combination of the iron claws 201b is locked, and the iron claws 201b cannot be closed continuously. When the pressing plate 202d-2 at the bottom of the sliding contact plate 202d presses the electrode, the device continues to move downwards, the sliding contact plate 202d moves upwards, the third protrusion 202d-1 at the top of the sliding contact plate pushes the locking pull rod 202b open, so that the first protrusion 202b-1 is separated from the second protrusion 202c-1, the locking state of the iron claw 201b is unlocked, and the iron claw 201b moves downwards and clamps the electrode. The downward movement of the pawl 201b causes the locking platform 202c to move downward together, thereby preventing the locking rod 202b from locking it again.

After clamping, when the electrode clamp is clamped to the ground, the device continues to move downwards, the sliding contact plate 202d is pressed on the upper part of the electrode tightly, so that the sliding contact plate 202d is always in a vertical state, when the whole device is inclined leftwards or rightwards, the locking pull rod 202b is also in a vertical state under the action of gravity, at the moment, the locking pull rod 202b and the sliding contact plate 202d form dislocation, the locking pull rod 202b perfectly misses the third bulge 202d-1 part of the sliding contact plate 202d, the effect of locking the iron claw 201b again is realized, and the device releases the electrode to complete the clamping task.

A rotatable hanging platform 101 is designed at the uppermost part of the device, and 10 positioning holes 102a are designed on the front semicircular periphery of the bottom of the hanging platform 101. The positioning pin 102c can be accurately positioned with the lower turntable 102b through the positioning hole 102a. Before use, the specific position of the electrode in the steel ladle can be observed, the orientation of the electrode is determined, and after the determination is finished, the positioning pin 102c is used for adjusting the angle between the lifting platform 101 and the rotary table 102b so that the angle can be matched with the orientation of the electrode in the steel ladle. Thereby realizing the accurate positioning of the electrode.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a device is got to automatic locking clamp of refining furnace electrode which characterized in that: comprises the steps of (a) preparing a substrate,

the device comprises a main body component (100) and a rotating component (102), wherein the main body component comprises a hanging platform (101) and the rotating component (102) arranged at the bottom of the hanging platform (101); and the number of the first and second groups,

the locking assembly (200) comprises a grabbing piece (201) arranged at the bottom of the hanging platform (101) and a limiting piece (202) arranged on one side of the grabbing piece (201).

2. The automatic clamping device that locks of refining furnace electrode of claim 1, characterized by: the rotating member (102) comprises a positioning hole (102 a) arranged at the bottom of the hanging platform (101).

3. The automatic locking clamping device of refining furnace electrode of claim 2, characterized in that: the rotating member (102) further comprises a rotary table (102 b) arranged below the positioning hole (102 a) and a positioning pin (102 c) arranged between the hanging platform (101) and the rotary table (102 b), and the rotary table (102 b) is rotatably connected with the hanging platform (101).

4. The automatic locking and clamping device of the refining furnace electrode as claimed in claim 3, wherein: the grabbing piece (201) comprises a movable arm (201 a) arranged at the bottom of the rotary table (102 b), and the movable arm (201 a) is hinged with the rotary table (102 b).

5. The automatic clamping device that locks of refining furnace electrode of claim 4, characterized by: the grabbing piece (201) further comprises an iron claw (201 b) arranged at the bottom of the movable arm (201 a), and the iron claw (201 b) is hinged to the movable arm (201 a).

6. The automatic locking and clamping device of refining furnace electrodes of claim 5, wherein: the limiting part (202) comprises a rotating block (202 a) arranged at the hinged position of the movable arm (201 a) and the rotary table (102 b), and the rotating block (202 a) is rotatably connected with the movable arm (201 a) and the rotary table (102 b).

7. The automatic clamping device that locks of refining furnace electrode of claim 6, characterized by: the limiting piece (202) further comprises a locking pull rod (202 b) rotatably connected with the rotating block (202 a), and a first protrusion (202 b-1) is arranged at the end of the locking pull rod (202 b).

8. The automatic locking and clamping device of the electrode of the refining furnace of any one of claims 5, 6 or 7, wherein: the limiting part (202) further comprises a locking platform (202 c) arranged on the side face of the middle part of the iron claw (201 b), and the locking platform (202 c) is hinged to the middle part of the iron claw (201 b).

9. The automatic clamping device that locks of refining furnace electrode of claim 8, characterized by: the side surface of the locking platform (202 c) is also provided with a second bulge (202 c-1).

10. The automatic locking clamping device of refining furnace electrode of claim 9, characterized in that: the limiting part (202) further comprises a sliding contact plate (202 d) arranged inside the lock catch table (202 c), the sliding contact plate (202 d) is connected with the lock catch table (202 c) in a sliding mode, a third protrusion (202 d-1) is further arranged on the side face of the top of the sliding contact plate (202 d), and a pressing plate (202 d-2) is further arranged at the bottom of the sliding contact plate (202 d).