Auxiliary mounting device suitable for tapping hole of converter

Abstract

An auxiliary installation device suitable for a converter tapping hole comprises a base, walking wheels, a lifting part, an inclined part, a sliding part and a positioning part. Walking wheels are arranged at the four corners of the lower end face of the base. The lifting part is arranged on the base; the inclined part is arranged on the lifting part; the sliding part is arranged on the inclined part; and the positioning part is arranged on the inclined part. According to the utility model, the mounting efficiency of the tapping hole of the converter is improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to an auxiliary installation device, especially a new tapping hole installation position can be assisted to install to the converter tapping hole by the staff, belong to tapping hole installation equipment technical field. BACKGROUND

[0002] The converter tapping hole is the channel for tapping of the converter, and is the only channel for the molten steel in the converter to the ladle. Due to the poor converter smelting environment, the tapping hole is greatly consumed, and the service life of the converter tapping hole is low under the long-term scouring and corrosion of the molten steel, so it needs to be replaced constantly. At present, the replacement operation of the converter tapping hole is completed by manual carrying or crane hoisting, and due to the laborious manual work and the inflexible crane hoisting, the replacement efficiency of the tapping hole is low. Therefore, an auxiliary device is needed to assist the staff to efficiently replace the tapping hole, thereby reducing the labor intensity of the staff and improving the replacement efficiency. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, and provides an auxiliary installation device suitable for the converter tapping hole, which can not only reduce the labor intensity of the staff, but also improve the replacement efficiency of the converter tapping hole.

[0004] The problem is solved by the following technical scheme.

[0005] An auxiliary installation device suitable for the converter tapping hole, comprising a base, a walking wheel, a lifting part, an inclined part, a sliding part and a positioning part; the four corners of the lower end face of the base are provided with walking wheels; the lifting part is arranged on the base; the inclined part is arranged on the lifting part; the sliding part is arranged on the inclined part; and the positioning part is arranged on the inclined part.

[0006] The auxiliary installation device suitable for the converter tapping hole, the lifting part comprises a hydraulic cylinder, a guide plate and a lifting plate; the two ends of the upper end face of the base are provided with guide plates; the two ends of the lifting plate are provided with guide holes, and the guide plates corresponding in position are arranged in each guide hole; the hydraulic cylinder housing is arranged at the center of the top end face of the lifting plate, and the center of the lifting plate is provided with a hole; the hydraulic cylinder piston rod passes through the center hole of the lifting plate, and the end of the hydraulic cylinder piston rod is connected with the center of the upper end face of the base.

[0007] The auxiliary installation device suitable for the converter tapping hole, the sliding part comprises an inclined plate and a long sliding plate; the top end face of the inclined plate is provided with a sliding rail along the length direction thereof, and the long sliding plate is slidingly arranged on the sliding rail of the top end face of the inclined plate; the length direction of the long sliding plate is parallel to the length direction of the inclined plate; and one end of the length direction of the upper end face of the long sliding plate is provided with a handle.

[0008] The auxiliary installation device for the converter tapping hole, the lifting mechanism comprises a first hinged seat, a second hinged seat and an electric cylinder, the first hinged seat is arranged at the first end of the bottom end surface of the inclined plate, and the second hinged seat is arranged at the first end of the top end surface of the lifting plate; the electric cylinder housing is hinged with the second hinged seat, and the end of the electric cylinder piston rod is hinged with the first hinged seat.

[0009] The auxiliary installation device for the converter tapping hole, the lifting mechanism comprises a first hinged seat, a second hinged seat and an electric cylinder, the first hinged seat is arranged at the first end of the bottom end surface of the inclined plate, and the second hinged seat is arranged at the first end of the top end surface of the lifting plate; the electric cylinder housing is hinged with the second hinged seat, and the end of the electric cylinder piston rod is hinged with the first hinged seat.

[0010] The auxiliary installation device for the converter tapping hole, the lifting mechanism comprises a first hinged seat, a second hinged seat and an electric cylinder, the first hinged seat is arranged at the first end of the bottom end surface of the inclined plate, and the second hinged seat is arranged at the first end of the top end surface of the lifting plate; the electric cylinder housing is hinged with the second hinged seat, and the end of the electric cylinder piston rod is hinged with the first hinged seat.

[0011] The auxiliary installation device for the converter tapping hole, the lifting mechanism comprises a first hinged seat, a second hinged seat and an electric cylinder, the first hinged seat is arranged at the first end of the bottom end surface of the inclined plate, and the second hinged seat is arranged at the first end of the top end surface of the lifting plate; the electric cylinder housing is hinged with the second hinged seat, and the end of the electric cylinder piston rod is hinged with the first hinged seat.

[0012] The auxiliary installation device for the converter tapping hole, the lifting mechanism comprises a first hinged seat, a second hinged seat and an electric cylinder, the first hinged seat is arranged at the first end of the bottom end surface of the inclined plate, and the second hinged seat is arranged at the first end of the top end surface of the lifting plate; the electric cylinder housing is hinged with the second hinged seat, and the end of the electric cylinder piston rod is hinged with the first hinged seat. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] List of reference numerals in the figure: 1. base, 2. hydraulic cylinder, 3. guide plate, 4. lifting plate, 5. inclined plate, 6. long slide plate, 7. electric cylinder, 8. vertical plate, 9 fixed arc-shaped supporting plate, 10. short slide plate, 11. first positioning arc-shaped supporting plate, 12. second positioning arc-shaped supporting plate, 13. vertical rod, 14. screw rod. DETAILED DESCRIPTION

[0015] Referring to Figure 1 The utility model discloses a base 1, running wheel, lifting portion, inclined portion, sliding portion and positioning portion, the four corners of the lower end surface of base 1 are all provided with running wheel, the device can be moved to converter tapping hole front through running wheel, the lifting portion is set up on base 1, the height of tapping hole can be adjusted by lifting portion, and then it can be aligned with tapping hole mounting hole, the installation site of the tapping hole to be installed is further aligned through inclined portion, the inclined portion is set up on lifting portion, the sliding portion is set up on inclined portion, the positioning portion is set up on inclined portion.

[0016] The lifting portion includes hydraulic cylinder 2, guide plate 3 and lifting plate 4, the both ends of the upper end surface of base 1 are all provided with guide plate 3, the both ends of lifting plate 4 are all provided with guide hole, and the corresponding guide plate 3 is threaded in each guide hole, the guide plate 3 plays the guiding role for the lifting of lifting plate 4, and reliable lifting is ensured, the hydraulic cylinder 2 shell is set up in the top end surface center of lifting plate 4, and the center of lifting plate 4 is provided with hole, the hydraulic cylinder 2 piston rod is threaded through the center hole of lifting plate 4, and the end of hydraulic cylinder 2 piston rod is connected with the center of upper end surface of base 1, the lifting plate 4 vertical lifting is driven through the extension and contraction of hydraulic cylinder 2 piston rod.

[0017] The sliding portion includes inclined plate 5 and long slide plate 6, the top end surface of inclined plate 5 is provided with slide rail along its length direction, and long slide plate 6 is slidably arranged on the slide rail of the top end surface of inclined plate 5, the long slide plate is driven forward to the converter tapping hole mounting hole through the sliding of long slide plate, the length direction of long slide plate 6 is parallel with the length direction of inclined plate 5, one end of the length direction of the top end surface of long slide plate 6 is provided with handle, and the advancing distance and speed of long slide plate 6 are controlled by the staff holding the handle.

[0018] The inclined portion includes lifting mechanism and hinged mechanism, the lifting mechanism is set up between the first end of the bottom end surface of inclined plate 5 and the first end of the top end surface of lifting plate 4, and the hinged mechanism is set up between the second end of the bottom end surface of inclined plate 5 and the second end of the top end surface of lifting plate 4, the first end of inclined plate 5 is located directly above the first end of lifting plate 4, and the second end of inclined plate 5 is located directly above the second end of lifting plate 4.

[0019] The lifting mechanism comprises a first hinged seat, a second hinged seat and an electric cylinder 7; the first hinged seat is arranged at the first end of the bottom end face of the inclined plate 5, and the second hinged seat is arranged at the first end of the top end face of the lifting plate 4; the housing of the electric cylinder 7 is hinged with the second hinged seat, and the end of the piston rod of the electric cylinder 7 is hinged with the first hinged seat.

[0020] The hinged mechanism comprises a third hinged seat and a vertical plate 8; the vertical plate 8 is arranged at the second end of the top end face of the lifting plate 4, and the third hinged seat is arranged at the second end of the bottom end face of the inclined plate 5; the top end of the vertical plate 8 is hinged with the third hinged seat; the inclination of the inclined plate 5 is driven by the extension and retraction of the piston rod of the electric cylinder 7.

[0021] The positioning part comprises a fixed arc-shaped supporting plate 9, a short sliding plate 10, a first positioning arc-shaped supporting plate 11, a second positioning arc-shaped supporting plate 12, a vertical rod 13 and a screw rod 14; the top end face of the long sliding plate 6 away from the handle is provided with the fixed arc-shaped supporting plate 9; the fixed arc-shaped supporting plate 9 is used for lifting the tundish; the top end face of the long sliding plate 6 is provided with a sliding rail along the length direction thereof, and the short sliding plate 10 is slidingly arranged on the sliding rail of the long sliding plate 6; the short sliding plate 10 is provided with a threaded hole, and a bolt penetrates through the threaded hole of the short sliding plate 10 and is in contact pressure with the long sliding plate 6; the short sliding plate 10 can slide on the long sliding plate 6, so as to adjust the distance between the positioning arc-shaped supporting plate and the fixed arc-shaped supporting plate, and ensure that the cooperation can clamp the part of the tundish extending out of the converter; the first positioning arc-shaped supporting plate 11 is arranged at the top end face of the short sliding plate 10, and the arc-shaped face thereof faces upward; the top end face of the first positioning arc-shaped supporting plate 11 is provided with guide holes at both ends thereof; the arc-shaped face of the second positioning arc-shaped supporting plate 12 faces downward, and the bottom end face thereof is provided with guide rods at both ends thereof; the two guide rods are inserted into the two guide holes at both ends of the top end face of the first positioning arc-shaped supporting plate 11; the vertical rod 13 is arranged at the top end face of the short sliding plate 10, and the top end of the vertical rod 13 is provided with a horizontal supporting plate which is located directly above the second positioning arc-shaped supporting plate 12; the horizontal supporting plate is provided with a threaded hole, and the screw rod 14 penetrates through the threaded hole of the horizontal supporting plate; the bottom end of the screw rod 14 is connected with the central axis of the top end face of the second positioning arc-shaped supporting plate 12, and the top end of the screw rod 14 is provided with a rotating disc; rotating the screw rod 14 can drive the vertical lifting of the second positioning arc-shaped supporting plate 12, so as to control the approaching or moving away of the two positioning arc-shaped supporting plates, and finally realize the clamping of the end of the tundish.

[0022] Principle of use: before installation, place the new nozzle on the fixed arc-shaped support plate 9 and the first positioning arc-shaped support plate 11, and tighten the screw to clamp the end of the nozzle; adjust the position of the short slide plate so that the end of the nozzle is on the first positioning arc-shaped support plate 11, and the distance between the fixed arc-shaped support plate and the first positioning arc-shaped support plate 11 is consistent with the length of the nozzle extending out of the converter; ensure that the installation of the nozzle does not affect the installation of the buried part of the nozzle, only the part of the nozzle extending out is clamped and positioned; then adjust the height of the nozzle through the hydraulic cylinder 2, adjust the inclination angle of the nozzle through the electric cylinder 7, cooperate and adjust so that the nozzle can be aligned with the nozzle installation hole of the converter, then push the long slide plate 6 to push the nozzle into the installation hole of the converter, then install, after installation is completed, rotate the screw 14 to cancel the clamping of the end of the nozzle, then remove the device.

Claims

1. An auxiliary installation device for a converter nozzle, characterized in that: The utility model provides a kind of lifting platform, including base (1), walking wheel, lifting portion, tilting portion, sliding portion and positioning portion;Four corners of the lower end surface of base (1) are provided with walking wheel;The lifting portion is arranged on base (1);The tilting portion is arranged on lifting portion;The sliding portion is arranged on tilting portion;The positioning portion is arranged on tilting portion.

2. The auxiliary mounting device for the converter nozzle according to claim 1, characterized in that: The lifting portion includes hydraulic cylinder (2), guide plate (3) and lifting plate (4);Two ends of the upper end surface of base (1) are provided with guide plate (3);Two ends of lifting plate (4) are provided with guide hole, and each guide hole is provided with the guide plate (3) corresponding in position;The shell of hydraulic cylinder (2) is arranged at the top end surface center of lifting plate (4), and the center of lifting plate (4) is provided with a hole, the piston rod of hydraulic cylinder (2) passes through the center hole of lifting plate (4), and the end of the piston rod of hydraulic cylinder (2) is connected with the center of the upper end surface of base (1).

3. The auxiliary mounting device for the converter nozzle according to claim 2, characterized in that: The sliding portion includes inclined plate (5) and long slide plate (6);The top end surface of inclined plate (5) is provided with slide rail along its length direction, and the long slide plate (6) is slidably arranged on the slide rail of the top end surface of inclined plate (5);The length direction of long slide plate (6) is parallel to the length direction of inclined plate (5);One end of the length direction of the upper end surface of long slide plate (6) is provided with handle.

4. The auxiliary mounting device for the converter nozzle according to claim 3, characterized in that: The tilting portion includes lifting mechanism and hinged mechanism;The lifting mechanism is arranged between the first end of the bottom end surface of inclined plate (5) and the first end of the top end surface of lifting plate (4), and the hinged mechanism is arranged between the second end of the bottom end surface of inclined plate (5) and the second end of the top end surface of lifting plate (4).

5. The auxiliary mounting device for a converter nozzle according to claim 4, characterized in that: The lifting mechanism includes first hinged seat, second hinged seat and electric cylinder (7);The first hinged seat is arranged at the first end of the bottom end surface of inclined plate (5), and the second hinged seat is arranged at the first end of the top end surface of lifting plate (4);The shell of electric cylinder (7) is hinged with the second hinged seat, and the end of the piston rod of electric cylinder (7) is hinged with the first hinged seat.

6. The auxiliary mounting device for a converter nozzle according to claim 5, characterized in that: The hinged mechanism includes third hinged seat and vertical plate (8);The vertical plate (8) is arranged at the second end of the top end surface of lifting plate (4), and the third hinged seat is arranged at the second end of the bottom end surface of inclined plate (5);The top end of vertical plate (8) is hinged with the third hinged seat.

7. The auxiliary mounting device for a converter nozzle according to claim 6, characterized in that: The positioning part comprises a fixed arc-shaped supporting plate (9), a short sliding plate (10), a first positioning arc-shaped supporting plate (11), a second positioning arc-shaped supporting plate (12), a vertical rod (13) and a screw rod (14); the top end face of the long sliding plate (6) is provided with the fixed arc-shaped supporting plate (9) at the end away from the handle; the top end face of the long sliding plate (6) is provided with a sliding rail along the length direction, and the short sliding plate (10) is slidingly arranged on the sliding rail of the long sliding plate (6); the short sliding plate (10) is provided with a threaded hole, and a bolt passes through the threaded hole of the short sliding plate (10) and presses on the long sliding plate (6); the first positioning arc-shaped supporting plate (11) is arranged on the top end face of the short sliding plate (10), and the arc-shaped face thereof faces upward; the top end face of the first positioning arc-shaped supporting plate (11) is provided with guide holes at both ends; the arc-shaped face of the second positioning arc-shaped supporting plate (12) faces downward, and the bottom end face thereof is provided with guide rods at both ends; the two guide rods are inserted into the two guide holes at both ends of the top end face of the first positioning arc-shaped supporting plate (11); the vertical rod (13) is arranged on the top end face of the short sliding plate (10), and the top end of the vertical rod (13) is provided with a horizontal supporting plate which is located directly above the second positioning arc-shaped supporting plate (12); the horizontal supporting plate is provided with a threaded hole, and the screw rod (14) passes through the threaded hole of the horizontal supporting plate; the bottom end of the screw rod (14) is connected with the central axis of the top end face of the second positioning arc-shaped supporting plate (12), and the top end of the screw rod (14) is provided with a rotating disc.

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