CN213680777U

CN213680777U - Converter skirt overhauls platform device

Info

Publication number: CN213680777U
Application number: CN202022453357.9U
Authority: CN
Inventors: 陆欣; 黄品华; 严卫兴; 梁亚波
Original assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Hongchang Steel Plate Co Ltd
Current assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Hongchang Steel Plate Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-13
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a converter skirt overhauls platform device relates to the converter field of overhauing, the utility model discloses a base, second servo motor and a lift section of thick bamboo are installed respectively to top one side of base, and second servo motor's output is connected with the driving gear, and the surface below of a lift section of thick bamboo is provided with driven gear, and the fixed slot has all been seted up at the surface of base and back, and the inside of fixed slot is connected with the extension arm through the loose axle, and the hydraulic stem is installed to the bottom of extension arm, and the friction pad is installed to the bottom of hydraulic stem, and the both sides of a lift section of thick bamboo are. This device puts the back well at the device, and the staff is through drawing the pulling extension arm, and under the effect of loose axle, the extension arm then takes place to rotate and break away from with the fixed slot, then the staff starts the fluid pressure pole, and then makes the friction pad contradict with ground, has increased the stress surface of base for the device is more stable, can not take place to remove, has guaranteed the security of operation.

Description

Converter skirt overhauls platform device

Technical Field

The utility model relates to a converter overhauls the field, specifically is a converter skirt overhauls platform device.

Background

The converter generally refers to a tiltable cylindrical oxygen-blown steel-making container, a kind of steel-making furnace, and a furnace body is cylindrical and is arranged on a horizontal shaft bracket to rotate.

Maintenance work such as the processing leaks often when skirt cover, the fixed flue lower part daily production of converter mouth top, current maintenance platform is not convenient for rise to influence the maintenance effect between skirt cover and the converter mouth to at the during operation, the easy landing of instrument in the staff hand, the instrument of landing injures passerby easily on the one hand, on the other hand has needs the staff to pass on after the instrument falls to go or climb down and pick up, thereby influence work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the skirt cover of converter mouth top, often handle maintenance work such as leaking during fixed flue lower part daily production, current maintenance platform is not convenient for rise to between skirt cover and the converter mouth influence maintenance effect, and at the during operation, the easy landing of instrument in the staff hand, passerby is injured to the instrument of landing easily on the one hand, on the other hand has the staff to pass on or climb down and pick up after the instrument falls, thereby influence work efficiency's problem, a converter skirt cover overhauls platform device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a revolving furnace skirt cover overhauling platform device comprises a base, wherein a second servo motor and a lifting cylinder are respectively installed on one side of the top of the base, the output end of the second servo motor is connected with a driving gear, a driven gear is arranged below the outer surface of the lifting cylinder, fixing grooves are formed in the outer surface and the back of the base, an extension arm is connected to the inside of each fixing groove through a movable shaft, a hydraulic rod is installed at the bottom of each extension arm, a friction pad is installed at the bottom of each hydraulic rod, movable openings penetrate through the two sides of the lifting cylinder, a first servo motor is installed at the top of the lifting cylinder, the output end of the first servo motor extends to the inside of the lifting cylinder and is connected with a screw rod, a threaded sleeve is sleeved on the outer surface of the screw rod, movable sleeves are fixed on the two sides of the threaded sleeve through movable blocks, and a maintaining platform is fixed on one side, the improved multifunctional nursing platform is characterized in that a tray is connected to the middle of one side of the maintenance platform through a hinge, a rotating shaft and a connecting rope are arranged above one side of the maintenance platform respectively, a clamping piece is fixed to one end of the rotating shaft, one end of the connecting rope is connected with the tray, and a fan is installed on one side of the top of the maintenance platform.

Preferably, the inside one side of maintenance platform is installed and is controlled the panel, just control the panel respectively with hydraulic stem, first servo motor and second servo motor electric connection.

Preferably, a pull handle is fixed on the outer surface of the extension arm, and anti-skid grains are arranged on the outer surface of the pull handle.

Preferably, the inner wall of the fixing groove is provided with a rubber layer.

Preferably, rollers are installed on two sides of the bottom of the base.

Preferably, the extension arms are provided in four groups, and the four groups of extension arms are arranged in a mirror image mode by taking the longitudinal axis of the base as a center.

Preferably, the connecting rope is made of a nylon material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with the driving gear, driven gear, the second servo motor, a lift section of thick bamboo, first servo motor, the thread bush, the movable block, movable sleeve and support arm, when promoting, the rotatory screw rod that makes of first servo motor is rotatory, make the thread bush rise after the screw rod is rotatory, it rises to drive the movable sleeve through the movable block after the thread bush rises, so that the support arm drives the maintenance platform and rises, after rising to a certain extent, make the driving gear rotatory after the second servo motor is rotatory, the driving gear is rotatory and driven gear meshing makes the lift section of thick bamboo rotatory, so that the support arm drives the maintenance platform and rotates, and then make the maintenance platform rotate to between converter and the skirt cover, and then make the maintenance more convenient;

2. the utility model is provided with a hinge, a tray, a connecting rope, a rotating shaft and a clamping piece, when in work, a worker can rotate the rotating shaft, thereby changing the position of the clamping piece, leading the clamping piece not to be contacted with the tray, at the moment, the tray is overturned if lacking the limiting force, and the connecting rope can limit the overturning angle of the tray, leading the tray to be vertical to the maintenance platform, thus when the tool in the hand of the worker slips off, the tool can drop in the tray, on one hand, the tool can be prevented from smashing the person, on the other hand, the worker can quickly pick up the tool without the need of the worker going up or climbing down to pick up the tool, thereby improving the work efficiency, after the work is finished, the worker can pull the connecting rope, leading the tray to be folded upwards, when the tray is folded, the worker rotates the rotating shaft, thereby leading the clamping piece to be contacted with the edge of the tray, further, simple operation, safety and practicality.

3. The utility model discloses be provided with loose axle, extension arm, hydraulic stem and friction pad, put the back at the device, the staff is through drawing the pulling extension arm, under the effect of loose axle, the extension arm then takes place to rotate and breaks away from with the fixed slot, then the staff starts the hydraulic stem, and then makes the friction pad contradict with ground, has increased the stress surface of base for the device is more stable, can not take place to remove, has guaranteed the security of operation.

Drawings

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

FIG. 2 is a schematic structural view of the maintenance platform of the present invention;

FIG. 3 is a schematic top view of the base of the present invention;

fig. 4 is a schematic view of the structure of the extension arm of the present invention.

In the figure: 1. a base; 2. a lifting cylinder; 3. a movable opening; 4. fixing grooves; 5. a movable shaft; 6. an extension arm; 7. a hydraulic lever; 8. a friction pad; 9. a roller; 10. a driving gear; 11. a driven gear; 12. A first servo motor; 13. a screw; 14. a threaded sleeve; 15. a movable block; 16. a movable sleeve; 17. a support arm; 18. maintaining the platform; 19. pulling a handle; 20. a hinge; 21. connecting ropes; 22. a rotating shaft; 23. a fastener; 24. a fan; 25. a second servo motor; 26. a control panel; 27. a tray.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a revolving furnace skirt maintenance platform device comprises a base 1, a lifting cylinder 2, a movable opening 3, a fixed groove 4, a movable shaft 5, an extension arm 6, a hydraulic rod 7, a friction pad 8, a roller 9, a driving gear 10, a driven gear 11, a first servo motor 12, a screw 13, a thread bushing 14, a movable block 15, a movable bushing 16, a support arm 17, a maintenance platform 18, a pull handle 19, a hinge 20, a connecting rope 21, a rotating shaft 22, a clamping piece 23, a fan 24, a second servo motor 25, a control panel 26 and a tray 27, wherein a second servo motor 25 and the lifting cylinder 2 are respectively installed on one side of the top of the base 1, the driving gear 10 is connected to the output end of the second servo motor 25, the driven gear 11 is arranged below the outer surface of the lifting cylinder 2, the fixed groove 4 is formed in the outer surface and the back of the base 1, the interior of the extension arm 4 is, the bottom of extension arm 6 is installed with hydraulic stem 7, friction pad 8 is installed to the bottom of hydraulic stem 7, make the device more stable, the both sides of a lift section of thick bamboo 2 run through there is activity mouth 3, first servo motor 12 is installed at the top of a lift section of thick bamboo 2, the output of first servo motor 12 extends to the inside of a lift section of thick bamboo 2 and is connected with screw rod 13, threaded bush 14 has been cup jointed to the surface of screw rod 13, the both sides of threaded bush 14 are all fixed with movable sleeve 16 through movable block 15, one side of movable sleeve 16 is fixed with maintenance platform 18 through support arm 17, be connected with tray 27 through hinge 20 in the middle of one side of maintenance platform 18, can prevent the instrument from dropping, be provided with pivot 22 and connecting rope 21 respectively above one side of maintenance platform 18, the fastener 23 is fixed to the one end of pivot 22, the one end of connecting rope 21 is connected with tray 27, fan 24 is installed, is convenient for blow the staff and plays the role of cooling.

Please refer to fig. 1, 2 and 4, an operation panel 26 is installed at one side inside the maintenance platform 18, the operation panel 26 is electrically connected to the hydraulic rod 7, the first servo motor 12 and the second servo motor 25, the electrical appliance can be operated through the operation panel 26, a pull handle 19 is fixed on the outer surface of the extension arm 6, and anti-skid threads are arranged on the outer surface of the pull handle 19, so as to facilitate the pulling of the extension arm 6.

Please refer to fig. 1, the inner wall of the fixing groove 4 is provided with a rubber layer, so that the extension arm 6 can be tightly fixed in the fixing groove 4, and the rollers 9 are installed at two sides of the bottom of the base 1, so that the device is convenient to move.

Please refer to fig. 1-2, the four groups of extension arms 6 are provided, and the four groups of extension arms 6 are arranged in a mirror image manner with the longitudinal axis of the base 1 as the center, so that the device is more stable and has high safety factor, and the connection rope 21 is made of nylon material, so that the connection rope 21 is more durable.

The working principle is as follows: firstly, a worker puts the device well, the worker pulls an extension arm 6 through a pull handle 19, under the action of a movable shaft 5, the extension arm 6 rotates to be separated from a fixed groove 4, then the worker starts a hydraulic rod 7, a friction pad 8 is further abutted against the ground, the stress surface of a base 1 is increased, the device is more stable, when the device is lifted, a first servo motor 12 rotates to enable a screw 13 to rotate, a threaded sleeve 14 is lifted after the screw 13 rotates, the threaded sleeve 14 is lifted through a movable block 15 to drive a movable sleeve 16 to lift, so that a support arm 17 drives a maintenance platform 18 to lift, when the device is lifted to a certain degree, a driving gear 10 rotates after a second servo motor 25 rotates, the driving gear 10 rotates to be meshed with a driven gear 11 to enable a lifting cylinder 2 to rotate, so that the support arm 17 drives the maintenance platform 18 to rotate, and further the maintenance platform 18 rotates to a converter and a skirt cover, at the during operation, the staff can rotate pivot 22, thereby change the position of fastener 23, make fastener 23 not contact with tray 27, at this moment tray 27 lacks the confining force and then takes place the upset, and connect rope 21 and play limiting displacement to tray 27's rotation angle, make tray 27 perpendicular to maintenance platform 18, like this when the instrument landing in the staff's hand, the instrument can drop in tray 27, can avoid the instrument to injure the people on the one hand, on the other hand the staff can pick up fast, do not need the staff to go up or climb down and pick up, after work finishes, the staff can pull and connect rope 21, make tray 27 upwards draw in, after tray 27 draws in, the staff rotates pivot 22, thereby make fastener 23 and tray 27's edge contact, and then play spacing fixed action to it.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a converter skirt overhauls platform device, includes base (1), its characterized in that: a second servo motor (25) and a lifting cylinder (2) are respectively installed on one side of the top of the base (1), the output end of the second servo motor (25) is connected with a driving gear (10), a driven gear (11) is arranged below the outer surface of the lifting cylinder (2), fixing grooves (4) are formed in the outer surface and the back of the base (1), an extension arm (6) is connected to the inside of each fixing groove (4) through a movable shaft (5), a hydraulic rod (7) is installed at the bottom of each extension arm (6), a friction pad (8) is installed at the bottom of each hydraulic rod (7), movable openings (3) penetrate through the two sides of the lifting cylinder (2), a first servo motor (12) is installed at the top of the lifting cylinder (2), the output end of the first servo motor (12) extends to the inside of the lifting cylinder (2) and is connected with a screw (13), threaded sleeve (14) has been cup jointed to the surface of screw rod (13), the both sides of threaded sleeve (14) are all fixed with movable sleeve (16) through movable block (15), one side of movable sleeve (16) is fixed with maintenance platform (18) through support arm (17), be connected with tray (27) through hinge (20) in the middle of one side of maintenance platform (18), one side top of maintenance platform (18) is provided with pivot (22) respectively and is connected rope (21), the one end of pivot (22) is fixed with fastener (23), the one end of connecting rope (21) is connected with tray (27), fan (24) are installed to top one side of maintenance platform (18).

2. A converter skirt overhauling platform device according to claim 1, wherein: an operation panel (26) is installed on one side of the interior of the maintenance platform (18), and the operation panel (26) is electrically connected with the hydraulic rod (7), the first servo motor (12) and the second servo motor (25) respectively.

3. A converter skirt overhauling platform device according to claim 1, wherein: the outer surface of the extension arm (6) is fixed with a pull handle (19), and the outer surface of the pull handle (19) is provided with anti-skid grains.

4. A converter skirt overhauling platform device according to claim 1, wherein: and a rubber layer is arranged on the inner wall of the fixing groove (4).

5. A converter skirt overhauling platform device according to claim 1, wherein: and rollers (9) are arranged on two sides of the bottom of the base (1).

6. A converter skirt overhauling platform device according to claim 1, wherein: the extension arms (6) are provided with four groups, and the four groups of extension arms (6) are arranged in a mirror image mode by taking the longitudinal axis of the base (1) as the center.

7. A converter skirt overhauling platform device according to claim 1, wherein: the connecting rope (21) is made of nylon materials.