CN210683840U

CN210683840U - Movable top lance device

Info

Publication number: CN210683840U
Application number: CN201921047008.8U
Authority: CN
Inventors: 谢德义
Original assignee: Ma'anshan City Xinlong Burden ltd LLC
Current assignee: Ma'anshan City Xinlong Burden ltd LLC
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-06-05
Anticipated expiration: 2029-07-06

Abstract

The utility model discloses a portable top rifle device, the on-line screen storage device comprises a base, the bottom of base is equipped with the walking wheel, the middle part of base is equipped with vertical ascending grudging post, be equipped with vertical ascending screw rod in the grudging post, threaded connection has the elevator on the screw rod, the lateral wall of elevator is equipped with the fixed cross beam of horizontal setting, fixed cross beam's outer tip is equipped with vertical decurrent top rifle, the both sides of grudging post are equipped with a pair of decurrent spacing slide rail respectively, it is equipped with spacing slider to slide between the spacing slide rail, it is fixed through set screw between spacing slider and the elevator, the top of grudging post is equipped with servo motor, servo motor's output shaft and the shaft end connection of screw rod. The utility model discloses have and can freely remove to and have certain lift adjustment's function, make the top rifle dock with the furnace body of different specifications, made things convenient for the dismouting to the top rifle simultaneously again.

Description

Movable top lance device

Technical Field

The utility model relates to a steel smelting technical field specifically is a portable top rifle device.

Background

The top lance device is important equipment for supplying and heating the vacuum tank by the RH refining device, and a medium required by the top lance enters a lance body through a top lance control valve station. The top lance body can enter the vacuum tank through a lance hole on the hot bent pipe, and media such as oxygen, coke oven gas and the like are injected into the vacuum tank, so that the functions of oxygen blowing and decarburization, aluminum adding, oxygen blowing and temperature rise, gas injection, heating of the vacuum tank body and molten steel and the like are realized.

Current refining furnace all independently is equipped with the top rifle device, to some miniature smelteries, can not guarantee that all refining furnaces are in work, so can cause the idle of top rifle device to cause the increase of cost.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a portable top rifle device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a portable top rifle device, the on-line screen storage device comprises a base, the bottom of base is equipped with the walking wheel, the middle part of base is equipped with vertical ascending grudging post, be equipped with vertical ascending screw rod in the grudging post, threaded connection has the elevator on the screw rod, the lateral wall of elevator is equipped with the fixed cross beam of horizontal setting, fixed cross beam's outer tip is equipped with vertical decurrent top rifle, the both sides of grudging post are equipped with a pair of decurrent spacing slide rail respectively, it is equipped with spacing slider to slide between the spacing slide rail, it is fixed through set screw between spacing slider and the elevator, the top of grudging post is equipped with servo motor, servo motor's output shaft and the shaft end connection of.

As a preferred technical scheme of the utility model, the walking wheel comprises an installation base arranged at the bottom of the base, and the bottom of the installation base is provided with a rotating block through a bearing; the rotary block is provided with a transversely arranged elastic strip plate, the bottom side of the base is provided with an L-shaped limiting clamping plate, each side edge of the limiting clamping plate is provided with a limiting clamping groove matched with the elastic strip plate, the bottom of the rotary block is provided with a wheel carrier, and the wheel carrier is provided with idler wheels.

As a preferred technical scheme of the utility model, the outer tip of elasticity slat is equipped with decurrent extension board.

As an optimized technical scheme of the utility model, be equipped with the boss between grudging post and the base.

As an optimized technical proposal of the utility model, the vertical frame is provided with a climbing frame.

The utility model has the advantages that:

1. the utility model discloses a can freely remove to and have certain lift adjustment's function, make the top rifle dock with the furnace body of different specifications, made things convenient for the dismouting to the top rifle simultaneously again, when carrying out lift adjustment to the top rifle, rotate through servo motor drive screw, the pivoted screw rod then drives the elevator, the elevator then carries out the oscilaltion regulation along spacing slide rail under spacing slider's effect, and then comes to adjust the mounting height of top rifle, so that can dock with the furnace body of not co-altitude specification.

2. In the moving process of the utility model, the elastic ribbon board is pressed downwards, so that the clamping effect of the elastic ribbon board and the limiting clamping groove on the limiting clamping plate can be relieved, the rotating block can rotate along the mounting base, the moving direction of the walking wheel can be changed, and the steering effect can be achieved; in addition, the travelling direction of the travelling wheel can be locked, and the rotating block can be prevented from rotating along the mounting base through the clamping action of the elastic ribbon board and the limiting clamping groove on the limiting clamping plate, so that the vertical frame is effectively prevented from shaking left and right due to the left and right swinging of the idler wheel in the moving process; still have certain locate function in addition, when removing specific position, press the elasticity slat downwards to rotate the elasticity slat, and then drive and install the gyro wheel rotation in the turning block bottom, rotate the gyro wheel to when perpendicular with the walking direction, loosen the elasticity slat, make the spacing draw-in groove block on elasticity slat and the spacing cardboard, come to fix a position the elasticity slat, and then fix a position the turning block, thereby realized fixing a position the gyro wheel, because the gyro wheel is perpendicular with the walking direction, this kind of state, the gyro wheel is in lock state.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a mobile top lance device of the present invention;

fig. 2 is an exploded view of the travelling wheel of the mobile top lance device of the utility model.

In the figure: 1. a base; 2. a traveling wheel; 3. erecting a frame; 4. a screw; 5. a lifting block; 6. fixing the cross beam; 7. carrying out top lance; 8. a limiting slide rail; 9. a limiting slide block; 10. a servo motor; 11. Installing a base; 12. rotating the block; 13. an elastic ribbon board; 14. a limiting clamping plate; 15. a limiting clamping groove; 16. a wheel carrier; 17. a roller; 18. an extension plate; 19. a climbing frame.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 and 2, the utility model relates to a portable top rifle device, including base 1, base 1's bottom is equipped with walking wheel 2, base 1's middle part is equipped with vertical ascending grudging post 3, be equipped with vertical ascending screw rod 4 in the grudging post 3, threaded connection has elevator 5 on the screw rod 4, elevator 5's lateral wall is equipped with horizontal fixed cross beam 6 that sets up, fixed cross beam 6's outer tip is equipped with vertical decurrent top rifle 7, grudging post 3's both sides are equipped with a pair of decurrent limiting slide rail 8 respectively, it is equipped with spacing slider 9 to slide between the spacing slide rail 8, it is fixed through set screw between spacing slider 9 and the elevator 5, the top of grudging post 3 is equipped with servo motor 10, servo motor 10's output shaft and screw rod 4's axle end connection. The utility model discloses a can freely remove to have, and have certain lift adjustment's function, make top rifle 7 can dock with the furnace body of different specifications, made things convenient for the dismouting to top rifle 7 again simultaneously, when carrying out lift adjustment to top rifle 7, rotate through servo motor 10 drive screw 4, pivoted screw rod 7 then drives elevator 5, elevator 5 then carries out the oscilaltion regulation along spacing slide rail 8 under spacing slider 9's effect, and then comes to adjust the mounting height of top rifle 7, so that can dock with the furnace body of not co-altitude specification.

The walking wheel 2 comprises a mounting base 11 mounted at the bottom of the base 1, and a rotating block 12 is mounted at the bottom of the mounting base 11 through a bearing; the rotary block 12 is provided with a transversely arranged elastic strip plate 13, the bottom side of the base 1 is provided with an L-shaped limiting clamping plate 14, each side edge of the limiting clamping plate 14 is provided with a limiting clamping groove 15 matched with the elastic strip plate 13, the bottom of the rotary block 12 is provided with a wheel carrier 16, and each wheel carrier 16 is provided with a roller 17. In the moving process, the elastic ribbon 13 is pressed downwards, so that the clamping effect of the elastic ribbon 13 and the limiting clamping groove 15 on the limiting clamping plate 14 can be relieved, the rotating block 12 can rotate along the mounting base 11, the advancing direction of the travelling wheel 2 can be changed, and the steering effect is achieved; in addition, the advancing direction of the travelling wheel 2 can be locked, and the rotating block 12 can be prevented from rotating along the mounting base 11 through the clamping action of the elastic ribbon board 13 and the limiting clamping groove 15 on the limiting clamping plate 14, so that the vertical frame 3 is effectively prevented from swinging left and right in the moving process due to the fact that the idler wheel 17 swings left and right; still have certain locate function in addition, when removing specific position, press elasticity slat 13 downwards, and rotate elasticity strip 13 board, and then drive and install the gyro wheel 17 rotation in turning block 12 bottom, rotate gyro wheel 17 to when perpendicular with the walking direction, loosen elasticity slat 13, make elasticity slat 13 and the spacing draw-in groove 15 block on the spacing cardboard 14, come to fix a position elasticity slat 13, and then fix a position turning block 12, thereby realized fixing a position gyro wheel 17, because when gyro wheel 17 is perpendicular with the walking direction, this kind of state, the gyro wheel is in lock-out state.

Wherein, the outer end of the elastic ribbon board 13 is provided with a downward extending board 18 to prevent the elastic ribbon board 13 from hurting people.

Wherein, be equipped with the boss between grudging post 3 and the base 1, increase holistic steadiness.

Wherein, be equipped with climbing frame 19 on the grudging post 3, the maintenance workman of being convenient for scrambles.

The during operation, the utility model discloses a can freely remove have to and have certain lift adjustment's function, make top rifle 7 can dock with the furnace body of different specifications, made things convenient for the dismouting to top rifle 7 again simultaneously, when carrying out lift adjustment to top rifle 7, rotate through servo motor 10 drive screw 4, pivoted screw rod 7 then drives elevator 5, elevator 5 then carries out the oscilaltion regulation along spacing slide rail 8 under spacing slider 9's effect, and then adjusts the mounting height of top rifle 7, so that can dock with the furnace body of different height specifications.

In the moving process, the elastic ribbon 13 is pressed downwards, so that the clamping effect of the elastic ribbon 13 and the limiting clamping groove 15 on the limiting clamping plate 14 can be relieved, the rotating block 12 can rotate along the mounting base 11, the advancing direction of the travelling wheel 2 can be changed, and the steering effect is achieved; in addition, the advancing direction of the travelling wheel 2 can be locked, and the rotating block 12 can be prevented from rotating along the mounting base 11 through the clamping action of the elastic ribbon board 13 and the limiting clamping groove 15 on the limiting clamping plate 14, so that the vertical frame 3 is effectively prevented from swinging left and right in the moving process due to the fact that the idler wheel 17 swings left and right; still have certain locate function in addition, when removing specific position, press elasticity slat 13 downwards, and rotate elasticity strip 13 board, and then drive and install the gyro wheel 17 rotation in turning block 12 bottom, rotate gyro wheel 17 to when perpendicular with the walking direction, loosen elasticity slat 13, make elasticity slat 13 and the spacing draw-in groove 15 block on the spacing cardboard 14, come to fix a position elasticity slat 13, and then fix a position turning block 12, thereby realized fixing a position gyro wheel 17, because when gyro wheel 17 is perpendicular with the walking direction, this kind of state, the gyro wheel is in lock-out state.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The movable top lance device is characterized by comprising a base (1), wherein walking wheels (2) are arranged at the bottom of the base (1), a vertical upward vertical frame (3) is arranged in the middle of the base (1), a vertical upward screw rod (4) is arranged in the vertical frame (3), a lifting block (5) is in threaded connection with the screw rod (4), a transversely arranged fixed cross beam (6) is arranged on the side wall of the lifting block (5), a vertical downward top lance (7) is arranged at the outer end of the fixed cross beam (6), two downward limiting slide rails (8) are respectively arranged on two sides of the vertical frame (3), a limiting slide block (9) is arranged between the limiting slide rails (8) in a sliding manner, the limiting slide block (9) and the lifting block (5) are fixed through a positioning screw, a servo motor (10) is arranged at the top of the vertical frame (3), and an output shaft of the servo motor (10) is connected with the shaft end part of the screw rod (4).

2. A mobile top lance apparatus according to claim 1, wherein the travelling wheel (2) comprises a mounting base (11) mounted at the bottom of the base (1), the bottom of the mounting base (11) is provided with a rotating block (12) via a bearing; be equipped with horizontal elastic strip board (13) that sets up on turning block (12), the bottom avris of base (1) is equipped with spacing cardboard (14) of L type, be equipped with respectively on every side of spacing cardboard (14) with elastic strip board (13) complex spacing draw-in groove (15), the bottom of turning block (12) is equipped with wheel carrier (16), be equipped with gyro wheel (17) on wheel carrier (16).

3. A mobile top lance apparatus according to claim 2 wherein the outer end of the resilient strip (13) is provided with a downwardly extending plate (18).

4. A mobile top lance apparatus according to claim 1 wherein a reinforcing block is provided between the stand (3) and the base (1).

5. A mobile top lance apparatus according to claim 1 wherein a climbing frame (19) is provided on the stand (3).