Auxiliary mounting device for gun head of blast furnace gun

Abstract

The utility model discloses an auxiliary mounting device for a gun head of a blast-furnace gun, and relates to the technical field of mounting of gun heads of blast-furnace gun. The lifting device comprises a lifting base and a supporting base, a mounting base and a box are mounted at the two ends of the lifting base respectively, positioning grooves are oppositely formed in the mounting base, positioning blocks are arranged at the bottoms of the two sides of the supporting base respectively, the supporting base is slidably connected with the positioning grooves of the mounting base through the positioning blocks on the two sides, and a motor is mounted on one side of the box. A main shaft of the motor penetrates through the side wall of the box body and then is connected with a two-way lead screw, baffles are installed on the two-way lead screw in a matched mode, one end of a blast furnace gun head body is clamped to the supporting base, the other end of the blast furnace gun head body is clamped between the two baffles, and the positioning block is slidably connected with the positioning groove of the installation base. The adaptive capacity of the device to blast furnace gun heads with different calibers is improved, the clamping distance of the blast furnace gun heads can be flexibly adjusted, the device can adapt to the gun heads with different calibers, and effective limitation on the positions of the gun heads is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to blast furnace mud gun cannon head installation technical field especially relates to a kind of blast furnace mud gun cannon head auxiliary installation device. BACKGROUND

[0002] Blast furnace mud gun is an important blast furnace furnace front equipment, which can send gunite into blast furnace iron mouth to block the mouth;Mud gun cannon head is eroded by liquid slag iron in high temperature environment for a long time, and the mud gun cannon head is greatly consumed, as a vulnerable component, it needs to be replaced regularly;The blast furnace mud gun cannon head is heavy, and needs to be installed using auxiliary device to facilitate installation.

[0003] Although the blast furnace mud gun cannon head installation auxiliary device in the prior art can effectively support the blast furnace mud gun cannon head, the limiting structure is fixed and uniform, and the adaptability is low, so it cannot adapt to the installation of blast furnace mud gun cannon heads of different calibers. UTILITY MODEL CONTENTS

[0004] To solve the problem of low adaptability of the existing blast furnace mud gun cannon head auxiliary installation device and the inability to adapt to the installation of blast furnace mud gun cannon heads of different calibers, the utility model provides a blast furnace mud gun cannon head auxiliary installation device.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A blast furnace mud gun cannon head auxiliary installation device includes a lifting base and a support seat, and the lifting base has a mounting seat and a box body at both ends, respectively, and a positioning groove is formed opposite on the mounting seat, and a positioning block is arranged at the bottom of the support seat on both sides, and the support seat is connected with the positioning groove of the mounting seat through the positioning blocks on both sides, and a motor is installed on one side of the box body, and the main shaft of the motor passes through the side wall of the box body and is connected with a bidirectional lead screw, and the bidirectional lead screw is rotatably installed in the box body, and a baffle is installed opposite on both ends of the bidirectional lead screw.

[0007] Further, rubber housings are installed on the opposite sides of the two baffles, clamps are installed on the outer sides of the rubber housings, and telescopic columns are installed between the clamps and the rubber housings, and buffer springs are sleeved on the telescopic columns.

[0008] Further, it also includes a plug-in rod and a stretch spring, and a plug-in hole is formed in the side of the positioning block, the plug-in rod passes through the mounting seat and is inserted into the plug-in hole of the positioning block in the positioning groove, the stretch spring is sleeved on the plug-in rod, one end of the stretch spring is connected with the outer wall of the mounting seat, and the other end of the stretch spring is connected with the plug-in rod.

[0009] Further, the lifting base is composed of a lifting platform and a bottom plate, the mounting seat and the box body are arranged on the top of the lifting platform, the bottom plate is arranged at the bottom of the lifting platform, a third hydraulic rod is arranged at one end of the top surface of the bottom plate, the fixed end of the third hydraulic rod is hinged to the base, the telescopic end of the third hydraulic rod is hinged to the bottom of the lifting platform, a first hydraulic rod is arranged at the other end of the top surface of the bottom plate, and two first hydraulic rods are arranged, the fixed ends of the two first hydraulic rods are respectively arranged on the front and rear sides of the top surface of the base, and the telescopic ends of the two first hydraulic rods are respectively hinged to the bottom of the lifting platform.

[0010] Further, the box body is internally provided with a second hydraulic rod, the telescopic end of the second hydraulic rod is connected to a limiting plate after penetrating through the box body, and one side of the limiting plate is abutted to the outside of the blast furnace mud gun nozzle.

[0011] Further, walking wheels are arranged on the four corners of the bottom plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By starting the motor, the bidirectional lead screw connected with the output shaft of the motor is driven to rotate, the position of the blast furnace mud gun nozzle is limited by the two baffles and the clamping plates driven by the two baffles, and meanwhile, the elastic deformation capacity of the buffer spring and the rubber shell is utilized to buffer the force borne by the clamping plates when the blast furnace mud gun nozzle is fixed, so that the protection capacity is improved, and the blast furnace mud gun nozzle is prevented from being deformed by clamping.

[0014] The positioning block and the positioning groove are inserted between the supporting seat and the mounting seat, the stretching spring is stretched by pulling the plug-in rod, the two ends of the plug-in rod are separated from the plug-in holes in the positioning block, so that the positioning block can be taken out from the inside of the positioning groove, different shapes of the supporting seat can be conveniently replaced, the adaptability is improved, and the problem that the auxiliary mounting device cannot adapt to blast furnace mud gun nozzles with different diameters is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the connection between the supporting seat and the mounting seat of the utility model;

[0017] Figure 3 It is a front view of the utility model;

[0018] Figure 4 It is a left view structural schematic diagram of the connection between the clamping plate and the box body of the utility model.

[0019] In the figure: 1, mounting seat; 2, bottom plate; 3, walking wheel; 4, first hydraulic rod; 5, lifting platform; 6, motor; 7, baffle; 8, clamping plate; 9, box; 10, second hydraulic rod; 11, blast furnace mud gun cannon head; 12, insertion rod; 13, support seat; 14, positioning groove; 15, tension spring; 16, bidirectional screw; 17, positioning block; 18, insertion hole; 19, third hydraulic rod; 20, limiting plate; 21, rubber shell; 22, buffer spring; 23, telescopic column. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] A blast furnace mud gun cannon head auxiliary installation device, including lifting base and support seat 13, lifting base both ends are installed with mounting seat 1 and box 9 respectively, and the opposite positioning groove 14 is formed in mounting seat 1, and the positioning block 17 is arranged on the bottom of the both sides of support seat 13, and support seat 13 is slidably connected with the positioning groove 14 of mounting seat 1 through the positioning block 17 on both sides, and support seat 13 is slidably connected with the positioning groove 14 of mounting seat 1 through the positioning block 17 on both sides, so that different shapes of support seat 13 can be conveniently and quickly replaced, and the adaptation ability of the device to blast furnace mud gun cannon heads of different calibers is improved. The motor 6 is installed on one side of the box 9, the spindle of the motor 6 passes through the side wall of the box 9 and is connected with the bidirectional screw 16, the bidirectional screw rod is rotatably installed in the box 9, the opposite clamping plates 8 are installed on the both ends of the bidirectional screw 16, one end of the blast furnace mud gun cannon head 11 is clamped on the support seat 13, the other end is clamped between the two baffle plates 7, the motor 6 drives the bidirectional screw 16 to rotate, the two baffle plates 7 move towards or away from each other, the clamping distance of the blast furnace mud gun cannon head can be flexibly adjusted, different caliber cannon heads can be adapted, and the position of the cannon head can be effectively limited.

[0022] The opposite sides of the two baffle plates 7 are respectively provided with rubber shells 21, the rubber shells 21 are provided with clamping plates 8 on the outer sides, the telescopic columns 23 are arranged between the clamping plates 8 and the rubber shells 21, and the buffer springs 22 are arranged on the telescopic columns 23. The elastic deformation capacity of the buffer springs 22 and the rubber shells 21 is used to buffer the force received by the clamping plate 8 when the cannon head is fixed, so as to improve the protection capacity and prevent the cannon head from being deformed by clamping.

[0023] Further comprising the insertion rod 12 and the tension spring 15, the positioning block 17 is provided with the insertion hole 18 on the side, the insertion rod 12 is inserted into the insertion hole 18 of the positioning block 17 in the positioning groove 14 after passing through the mounting seat 1, the tension spring 15 is sleeved on the insertion rod 12, one end of the tension spring 15 is connected with the outer wall of the mounting seat 1, and the other end of the tension spring 15 is connected with the insertion rod 12. By pulling the insertion rod 12, the tension spring 15 is stretched, the two ends of the insertion rod 12 are separated from the inside of the insertion hole 18 provided in the positioning block 17, so that the positioning block 17 is taken out from the inside of the positioning groove 14, and the stability of connection is improved.

[0024] The lifting base is composed of the lifting platform 5 and the bottom plate 2, the mounting seat 1 and the box body 9 are arranged on the top of the lifting platform 5, the bottom plate 2 is arranged at the bottom of the lifting platform 5, the third hydraulic rod 19 is arranged at one end of the top surface of the bottom plate 2, the fixed end of the third hydraulic rod 19 is hingedly connected with the base, the telescopic end of the third hydraulic rod 19 is hingedly connected with the bottom of the lifting platform 5, the first hydraulic rod 4 is arranged at the other end of the top surface of the bottom plate 2, the first hydraulic rod 4 is provided with two, the fixed ends of the two first hydraulic rods 4 are respectively arranged on the front and rear sides of the top surface of the base, the telescopic ends of the two first hydraulic rods 4 are respectively hingedly connected with the bottom of the lifting platform 5, the lifting platform 5 is controlled by the first hydraulic rod 4 and the third hydraulic rod 19, the height and the inclination angle of the device can be flexibly adjusted, different installation positions and angle requirements can be adapted, and the adaptability and practicability of the device are further improved.

[0025] The second hydraulic rod 10 is arranged in the box body 9, the telescopic end of the second hydraulic rod 10 is connected with the limiting plate 20 after passing through the box body 9, one side of the limiting plate 20 abuts against the outside of the blast furnace mud gun nozzle 11, the limiting plate 20 limits the blast furnace mud gun nozzle 11, and the nozzle is more stable during installation.

[0026] The walking wheels 3 are arranged on the four corners of the bottom plate 2, the movement and positioning of the device are facilitated, the position of the device can be flexibly adjusted according to requirements, and the convenience of installation operation is improved.

[0027] In use:

[0028] Firstly, the blast furnace mud gun head 11 is placed in the groove of the support seat 13 and on the top of the box body 9, then the motor 6 is started, the bidirectional lead screw 16 connected with the output shaft of the motor 6 is rotated, the two outer baffles 7 are driven to drive the clamping plate 8 to limit the front and back positions of the blast furnace mud gun head 11, at this time, the clamping plate 8 compresses the rubber shell 21 and the buffer spring 22, then the second hydraulic telescopic rod 10 is adjusted to make the limiting plate 20 connected with the output end move to the left and contact the blast furnace mud gun head 11, finally, the length of the first hydraulic telescopic rod 4 and the third hydraulic telescopic rod 19 is adjusted to change the height and the inclination angle of the lifting platform 5, and the height and the inclination angle of the blast furnace mud gun head 11 are changed. When the support seat 13 needs to be disassembled, firstly, the insertion rod 12 is pulled, the stretching spring 15 is stretched, the two ends of the insertion rod 12 are separated from the insertion holes 18 in the positioning blocks 17, then the support seat 13 is moved upward, and the positioning blocks 17 are moved out of the positioning grooves 14.

[0029] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An auxiliary installation device for a blast furnace mud gun head, characterized in that: The device includes a lifting base and a support base (13). The lifting base has an installation base (1) and a housing (9) installed at both ends. The installation base (1) has a positioning groove (14) with opposite sides. The support base (13) has positioning blocks (17) at the bottom of both sides. The support base (13) is slidably connected to the positioning groove (14) of the installation base (1) through the positioning blocks (17) on both sides. A motor (6) is installed on one side of the housing (9). The main shaft of the motor (6) passes through the side wall of the housing (9) and is connected to a two-way screw (16). The two-way screw is rotatably installed inside the housing (9). Baffles (7) are installed on both ends of the two-way screw (16). One end of the blast furnace mud gun head (11) is clamped on the support base (13), and the other end is clamped between the two baffles (7).

2. The auxiliary installation device for a blast furnace mud gun head according to claim 1, characterized in that: A rubber shell (21) is installed on the opposite side of the two baffles (7), a clamp (8) is installed on the outside of the rubber shell (21), a telescopic column (23) is installed between the clamp (8) and the rubber shell (21), and a buffer spring (22) is sleeved on the telescopic column (23).

3. The auxiliary installation device for a blast furnace mud gun head according to claim 2, characterized in that: It also includes a fixing rod (12) and a tension spring (15). The side of the positioning block (17) is provided with a fixing hole (18). The fixing rod (12) passes through the mounting base (1) and is inserted into the fixing hole (18) of the positioning block (17) in the positioning groove (14). The tension spring (15) is sleeved on the fixing rod (12). One end of the tension spring (15) is connected to the outer wall of the mounting base (1), and the other end of the tension spring (15) is connected to the fixing rod (12).

4. The auxiliary installation device for a blast furnace mud gun head according to claim 3, characterized in that: The lifting base consists of a lifting platform (5) and a base plate (2). The top of the lifting platform (5) is provided with the mounting seat (1) and the box (9). The bottom of the lifting platform (5) is provided with a base plate (2). A third hydraulic rod (19) is installed at one end of the top surface of the base plate (2). The fixed end of the third hydraulic rod (19) is hinged to the base. The telescopic end of the third hydraulic rod (19) is hinged to the bottom of the lifting platform (5). A first hydraulic rod (4) is installed at the other end of the top surface of the base plate (2). There are two first hydraulic rods (4). The fixed ends of the two first hydraulic rods (4) are respectively installed on the front and rear sides of the top surface of the base. The telescopic ends of the two first hydraulic rods (4) are respectively hinged to the bottom of the lifting platform (5).

5. The auxiliary installation device for a blast furnace mud gun head according to claim 4, characterized in that: The box (9) is equipped with a second hydraulic rod (10). The telescopic end of the second hydraulic rod (10) passes through the box (9) and is connected to a limiting plate (20). One side of the limiting plate (20) abuts against the outside of the blast furnace mud gun head (11).

6. The auxiliary installation device for a blast furnace mud gun head according to claim 5, characterized in that: The base plate (2) is equipped with four wheels (3) at the bottom corners.

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