CN216712156U - Device convenient to change converter gas chamber counter weight guide pulley on line - Google Patents

Abstract

The utility model discloses a device convenient for online replacement of a counterweight guide wheel of a converter gas holder, which comprises a base, wherein a pair of fixed brackets are vertically arranged on two sides of the top of the base, a mounting plate is arranged on one side of each fixed bracket, a plurality of first mounting holes are formed in one side of each fixed bracket, a plurality of second mounting holes are formed in two sides of each mounting plate, the fixed brackets are connected with the mounting plates through fixing bolts, a channel steel is welded on one side of each mounting plate, an angle steel is connected with one side of the top of the channel steel, a hanging ring is welded at one end of each angle steel far away from the channel steel, a first lifting hook is arranged at the bottom of each hanging ring, a crane is arranged at the bottom of each first lifting hook, an iron chain is arranged in the crane, one end of each iron chain is connected with a second lifting hook, and a single-wheel pulley is arranged at the bottom of each second lifting hook. Has high practical value.

Description

A device for convenient online replacement of counterweight guide wheel of converter gas cabinet

technical field

The utility model relates to the technical field of converter gas cabinets, in particular to a device for facilitating online replacement of counterweight guide wheels for converter gas cabinets.

Background technique

At present, when the converter gas tank is in use, the guide pulley needs to be replaced due to wear and tear after the guide pulley is used for a long time. In the past work practice, the gas tank must be used to stop the recovery, and the piston must be fixed in the low cabinet position and then use a crane to lift the weight. The 4-ton counterweight is fixed on the large guide wheel bracket, and the guide pulley can be replaced after the tension on the leveling steel rope is removed. The entire operation takes 3 hours, during which the converter gas cannot be recovered and can only be released. , which pollutes the environment and wastes energy. Therefore, we made improvements to this, and proposed a device that facilitates online replacement of the counterweight guide wheel of the converter gas tank.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The utility model relates to a device for facilitating online replacement of a counterweight guide wheel of a converter gas cabinet, comprising a base, a pair of fixing brackets are vertically installed on both sides of the top of the base, and one side of the pair of fixing brackets is provided with a mounting plate, so that the One side of the fixing bracket is provided with a number of first mounting holes, both sides of the mounting plate are provided with a number of second mounting holes, the fixing bracket and the mounting plate are connected by fixing bolts, and one side of the mounting plate is A channel steel is welded on the side, an angle steel is connected to the top side of the channel steel, a lifting ring is welded on the end of the angle steel away from the channel steel, and the bottom of the lifting ring is provided with a first hook. A crane is installed at the bottom, an iron chain is installed inside the crane, one end of the iron chain is connected with a second hook, and the bottom of the second hook is provided with a single-wheel pulley.

As a preferred technical solution of the present invention, the first mounting holes and the second mounting holes have the same diameter, and the distance between the first mounting holes is equal to the distance between the second mounting holes.

As a preferred technical solution of the present invention, a pair of bearing seats are installed on one side of the fixed bracket, a rotating shaft is installed between the pair of bearing seats, a guide pulley is sleeved on the rotating shaft, and the guide pulley is There is a leveling wire on the top.

As a preferred technical solution of the present invention, the single-wheel pulley is composed of a pulley body and a hook, the hook is connected with the second hook, the slideway of the pulley body is at the same angle as the slideway of the guide pulley, and in contact with the leveling wire.

As a preferred technical solution of the present invention, the bottom of the angle steel is welded with a reinforcing rod, the other end of the reinforcing rod is connected with the channel steel, and the reinforcing rod, the channel steel and the angle steel form a triangular structure.

As a preferred technical solution of the present invention, the channel steel and the angle steel are both in "U" shape, and the surfaces of the channel steel and the angle steel are both sprayed with an anti-rust coating.

The beneficial effects of the present utility model are:

The device for facilitating online replacement of the counterweight guide wheel of the converter gas cabinet is provided with a mounting plate, which facilitates the fixing of the channel steel and the angle steel. The stability improves the structural strength of the device, so that it can withstand more pressure. Through the cooperation of the crane, the iron chain, the second hook and the single-wheel pulley, the pulley slide of the single-wheel pulley and the leveling steel The rope contacts and fully bears the tension of the leveling steel rope. At this time, the single-wheel pulley will replace the pressure of the original guide pulley and rotate synchronously with the leveling steel rope. When the movement state of the leveling steel rope is stable, the worn guide pulley will be It is free from the pressure of the leveling wire rope, so that it is convenient for the staff to disassemble the worn guide pulley and replace it with new spare parts. At the same time, the implementation of this device can greatly reduce the emission of converter gas, and the CO emissions are reduced by more than 40,000 m3/hour respectively, achieving the effect of energy saving and emission reduction, and the device not only reduces maintenance The labor cost is reduced, and the safety risk is reduced, and a large amount of converter gas is released, which causes great safety hazards to the surrounding environmental facilities and personnel safety. Replacement has high practical value.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the installation schematic diagram of a kind of device of the present utility model that is convenient for online replacement of converter gas cabinet counterweight guide wheel;

Figure 2 is a perspective view of a device of the present utility model that is convenient for online replacement of the counterweight guide wheel of the converter gas cabinet;

Figure 3 is an enlarged view of part A in Figure 1 of a device of the present utility model that is convenient for online replacement of converter gas cabinet counterweight guide wheels;

Fig. 4 is an enlarged view of part B in Fig. 1 of a device of the present invention for facilitating online replacement of the counterweight guide wheel of the converter gas cabinet.

In the figure: 1. Base; 2. Fixed bracket; 3. Mounting plate; 4. First mounting hole; 5. Second mounting hole; 6. Bearing seat; 7. Rotating shaft; 8. Guide pulley; 9. Channel steel; 10. Angle steel; 11. Lifting ring; 12. The first hook; 13. Crane; 14. Iron chain; 15. The second hook;

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example: As shown in Figures 1-4, the utility model is a device for facilitating online replacement of the counterweight guide wheel of the converter gas cabinet, comprising a base 1, and a pair of fixed brackets 2 are vertically installed on both sides of the top of the base 1. One side of the fixing bracket 2 is provided with a mounting plate 3, one side of the fixing bracket 2 is provided with a number of first mounting holes 4, and two sides of the mounting plate 3 are provided with a number of second mounting holes 5, The fixing bracket 2 and the mounting plate 3 are connected by fixing bolts. One side of the mounting plate 3 is welded with a channel steel 9, and the top side of the channel steel 9 is connected with an angle steel 10, and the angle steel 10 is far away. One end of the channel steel 9 is welded with a lifting ring 11, the bottom of the lifting ring 11 is provided with a first hook 12, the bottom of the first hook 12 is installed with a crane 13, and an iron chain 14 is installed inside the crane 13, One end of the iron chain 14 is connected with a second hook 15 , and the bottom of the second hook 15 is provided with a single-wheel pulley 16 .

The diameters of the first mounting holes 4 and the second mounting holes 5 are the same, and the distance between the first mounting holes 4 and the distance between the second mounting holes 5 is the same.

A pair of bearing seats 6 are installed on one side of the fixed bracket 2 , a rotating shaft 7 is installed between the pair of bearing seats 6 , and a guide pulley 8 is sleeved on the rotating shaft 7 , and the top of the guide pulley 8 is provided with a rotating shaft 7 . There are levelling wires 17.

The single-wheel pulley 16 is composed of a pulley body and a hook, the hook is connected to the second hook 15 , the slideway of the pulley body is at the same angle as the slideway of the guide pulley 8 , and is aligned with the leveling wire rope 17 . contact.

Wherein, the bottom of the angle steel 10 is welded with a reinforcing rod 18, the other end of the reinforcing rod 18 is connected with the channel steel 9, and the reinforcing rod 18 forms a triangular structure with the channel steel 9 and the angle steel 10. 18. The reinforcing rod 18, the channel steel 9 and the angle steel 10 form a triangular structure, and the triangle has stability, which improves the structural strength of the device and enables it to withstand more pressure.

Wherein, the channel steel 9 and the angle steel 10 are both "U" shaped, and the surfaces of the channel steel 9 and the angle steel 10 are both sprayed with an anti-rust coating. 10 surface corrosion, increasing the service life of the device.

Working principle: When using, first check the integrity of the device. During the normal production process of the converter gas cabinet, when the guide pulley 8 of the anti-rotation device on the top of the cabinet is found to be severely worn and needs to be replaced, the adjustable and movable Replace the special tool for the type guide pulley 8, and replace the guide pulley 8 of the anti-rotation device. First, install the special tool firmly on the fixed bracket 2 where the worn guide pulley 8 is located. The flat steel rope 17 is inserted into the slideway of the single-wheel pulley 16. After confirming that the slideway of the single-wheel pulley 16 is in full contact with the leveling steel rope, pull the crane 13 so that the pulley slideway of the single-wheel pulley 16 is in contact with the leveling steel rope 17. And fully bear the tension of the leveling wire rope 17. At this time, the single-wheel pulley 16 will replace the pressure of the original guide pulley 8 and keep rotating synchronously with the leveling wire rope 17. After observing that the movement state of the leveling wire rope is stable, the worn The guide pulley 8 will be released from the pressure of the leveling wire rope to a state of freedom and no force. At this time, the worn guide pulley can be disassembled and replaced with new spare parts. The guide pulley 8 is worn out and the gas calorific value loss is caused by stopping the recovery. At the same time, the implementation of the device can greatly reduce the release of converter gas, and the CO emissions are reduced by more than 40,000 m3/hour respectively, achieving the effect of energy saving and emission reduction, and the The device not only reduces the labor cost of maintenance, but also reduces the safety risk. A large amount of converter gas is released and causes great safety hazards to the surrounding environment facilities and personnel. The utility model has simple and reasonable structure, novel design, simple and convenient operation, and is convenient for converter gas cabinets. It has high practical value to replace the guide pulley in the middle.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limit.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still understand the foregoing. The technical solutions described in the various embodiments are modified, or some technical features thereof are equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A device for facilitating online replacement of the counterweight guide wheel of a converter gas cabinet, comprising a base (1), characterized in that a pair of fixed brackets (2) are installed vertically on both sides of the top of the base (1), and a pair of all One side of the fixing bracket (2) is provided with a mounting plate (3), one side of the fixing bracket (2) is provided with a plurality of first mounting holes (4), and both sides of the mounting plate (3) are provided with There are several second mounting holes (5), the fixing bracket (2) and the mounting plate (3) are connected by fixing bolts, and a channel steel (9) is welded on one side of the mounting plate (3). The top side of the channel steel (9) is connected with an angle steel (10), the angle steel (10) is welded with a lifting ring (11) at one end away from the channel steel (9), and the bottom of the lifting ring (11) is provided with a first A hook (12), a crane (13) is installed at the bottom of the first hook (12), an iron chain (14) is installed inside the crane (13), and one end of the iron chain (14) is connected There is a second hook (15), and the bottom of the second hook (15) is provided with a single-wheel pulley (16). 2. A device for facilitating online replacement of a converter gas holder counterweight guide wheel according to claim 1, wherein the first mounting hole (4) and the second mounting hole (5) have the same diameter, and The distance between the first installation holes (4) is equal to the distance between the second installation holes (5). 3. A device for facilitating online replacement of counterweight guide wheels for converter gas cabinets according to claim 1, wherein a pair of bearing seats (6) are installed on one side of the fixing bracket (2), and a pair of bearing seats (6) are installed on one side of the fixed bracket (2). A rotating shaft (7) is installed between the bearing seats (6), a guide pulley (8) is sleeved on the rotating shaft (7), and a leveling wire rope (17) is provided on the top of the guide pulley (8). 4. A device for facilitating online replacement of counterweight guide wheels for converter gas cabinets according to claim 3, characterized in that the single-wheel pulley (16) is composed of a pulley body and a hook, and the hook is connected to the second hoist. The hooks (15) are connected, and the slideway of the pulley body is at the same angle as the slideway of the guide pulley (8), and is in contact with the leveling wire rope (17). 5. A device for facilitating online replacement of counterweight guide wheels for converter gas cabinets according to claim 1, characterized in that a reinforcing rod (18) is welded to the bottom of the angle steel (10), and the reinforcing rod (18) ) is connected with the channel steel (9), and the reinforcing rod (18), the channel steel (9) and the angle steel (10) form a triangular structure. 6. A device for facilitating online replacement of counterweight guide wheels for converter gas cabinets according to claim 1, wherein the channel steel (9) and the angle steel (10) are both "U" shaped, and the The surfaces of the channel steel (9) and the angle steel (10) are sprayed with an anti-rust coating.

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