CN210237660U

CN210237660U - Replacement device of muzzle connector

Info

Publication number: CN210237660U
Application number: CN201921015698.9U
Authority: CN
Inventors: Zhenyue Deng; 邓振月; Wenbin Chen; 陈文彬
Original assignee: Beijing Shougang Co Ltd
Current assignee: Beijing Shougang Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-03
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a replacing device of a muzzle connector, which comprises a supporting frame, a bottom plate and a jacking mechanism, wherein the supporting frame is vertically fixed on the bottom plate, the supporting frame comprises a first supporting rod, a second supporting rod and a supporting plate, the first supporting rod and the second supporting rod are oppositely arranged, one end of the first supporting rod, which is far away from the bottom plate, is connected with one end of the second supporting rod, which is far away from the bottom plate, through the supporting plate, the jacking mechanism is fixedly arranged on the bottom plate, when the muzzle connector is arranged between the first supporting rod and the second supporting rod, the first supporting rod and the second supporting rod play a limiting role, a pin shaft is pushed through the jacking mechanism, in the pushing process, the supporting plate can prevent the muzzle connector from moving upwards under the action of the jacking mechanism, the thrust of the jacking mechanism is completely born by the supporting plate, and can not be transmitted to a mud beating mechanism and a rotating mechanism, and the pin shaft, the labor intensity of workers is reduced, and the device has good practicability.

Description

Replacement device of muzzle connector

Technical Field

The utility model relates to a blast furnace metallurgical equipment technical field specifically, relates to a change device of muzzle connector.

Background

At present, the large-scale development of the blast furnace is an expression of the improvement of the technical level of iron-making equipment and is also an inevitable trend. In recent years, the large-scale of blast furnaces puts new requirements on stokehold equipment, and the stokehold equipment must be developed towards large-scale, intelligent and environment-friendly directions, so that greater challenges are brought to equipment maintenance, and how to replace daily wearing parts of large tapping equipment by adopting a more reasonable method to avoid influences on production is a problem to be solved urgently before maintenance personnel. The muzzle connector of stokehold mud gun mechanism is located between body of a gun and the muzzle, because at every turn the eye-blocking needs the pressurize, the muzzle connector of mechanism of beating the mud needs to conduct rotation mechanism's power to carry out the eye-blocking operation to the taphole on the muzzle, and at the eye-blocking operation in-process, the molten iron of high temperature can burn out muzzle and muzzle connector, if can not in time change the part that has damaged, can lead to unable hole-blocking, thereby lead to the blast furnace to be forced to stop the wind, bring very big influence to blast furnace production.

When the muzzle connector is burnt, the muzzle connector needs to be replaced in time, when the muzzle connector is detached, a worker needs to hammer the pin shaft connected with the muzzle connector and the gun body by a sledge hammer, or the connecting part of the muzzle connector and the gun body is cut by gas welding to separate the muzzle connector and the gun body, most of the hammering force of the worker is transmitted to the mud hammering mechanism and the rotating mechanism, and the structure of each part is affected to different degrees. Meanwhile, a large amount of personnel is required to be invested in hammering by the hammer each time, and the labor intensity of workers is high. And the muzzle connector after cutting is directly damaged and cannot be repaired.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and can make things convenient for the staff to carry out the change device of the muzzle connector of changing to the muzzle connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in one general aspect, there is provided a replacing device of a muzzle connector, comprising a supporting frame, a bottom plate and a jacking mechanism, wherein:

the supporting frame is vertically fixed on the bottom plate;

the support frame comprises a first support rod, a second support rod and a support plate, the first support rod and the second support rod are arranged oppositely, and one end of the first support rod, which is far away from the bottom plate, is connected with one end of the second support rod, which is far away from the bottom plate, through the support plate;

the jacking mechanism is fixedly arranged on the bottom plate.

Preferably, the supporting plate is provided with a branch opening, and the opening of the branch opening faces the bottom plate.

Preferably, the jacking mechanisms are provided with two, the branch openings are provided with two, and the two jacking mechanisms and the two branch openings are arranged oppositely.

Preferably, the bottom plate is provided with a through hole, the end of the first support rod facing the bottom plate and the end of the second support rod facing the bottom plate are both provided with threads, and the first support rod and the second support rod penetrate through the through hole and are fixedly connected with the bottom plate through nuts.

Preferably, the supporting plate is provided with a fixing opening, the opening of the fixing opening faces the bottom plate, and the muzzle connector is embedded in the fixing opening.

Preferably, the fixing opening is circular arc-shaped.

Preferably, the jacking mechanism is one of a jack, a hydraulic rod, a pneumatic rod or an electric push rod.

The utility model provides a replacing device of a muzzle connector, because a supporting frame is vertically fixed on a bottom plate, and the first support bar and the second support bar are arranged oppositely, so when the muzzle connector is arranged between the first support bar and the second support bar, the first support bar and the second support bar play a role in limiting, the jacking mechanism is fixedly arranged on the bottom plate, the jacking mechanism is aligned to a pin shaft which is connected with the muzzle connector and the body of the gun, the pin shaft is pushed by the jacking mechanism, the supporting plate can prevent the muzzle connector from moving upwards under the action of the jacking mechanism in the pushing process, the thrust of the jacking mechanism is completely born by the supporting plate and cannot be transmitted to the mud beating mechanism and the slewing mechanism, and the pin shaft can be separated from the muzzle connector under the pushing of the jacking mechanism, so that the labor intensity of workers is reduced, and the pin shaft has good practicability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a replacing device of a muzzle connector according to the present invention;

fig. 2 is a schematic cross-sectional view of the replacing device for the muzzle connector according to the present invention.

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.

FIG. 1 is a schematic structural diagram of a replacing device of a muzzle connector of the present invention, FIG. 2 is a schematic sectional structural diagram of the replacing device of the muzzle connector of the present invention, and as shown in FIGS. 1 and 2, an embodiment of the present invention provides a replacing device of the muzzle connector, comprising a support frame 1, a bottom plate 2 and a jacking mechanism 3, wherein the support frame 1 is vertically fixed on the bottom plate 2, the support frame 1 comprises a first support bar, a second support bar and a support plate, the first support bar and the second support bar are oppositely arranged, and one end of the first support bar far away from the bottom plate 2 is connected with one end of the second support bar far away from the bottom plate 2 through the support plate, since the support frame is vertically fixed on the bottom plate and the first support bar and the second support bar are oppositely arranged, when the muzzle connector is placed between the first support bar and the second support bar, the first support bar and the second support bar play a role of, the jacking mechanism 3 is fixedly arranged on the bottom plate 2, the jacking mechanism 3 is one of a jack, a hydraulic rod, a pneumatic rod or an electric push rod and is used for providing thrust for upwards pushing a pin shaft for connecting the muzzle connector with the gun body, the jacking mechanism is fixedly arranged on the bottom plate and is aligned to the pin shaft for connecting the muzzle connector with the gun body, the pin shaft is pushed by the jacking mechanism, in the pushing process, the supporting plate can prevent the muzzle connector from upwards moving under the action of the jacking mechanism, the thrust of the jacking mechanism is completely borne by the supporting plate and cannot be transmitted to the mud beating mechanism and the rotating mechanism, the pin shaft can be separated from the muzzle connector under the pushing of the jacking mechanism, and the labor intensity of workers is reduced.

Further, be provided with a mouthful in the backup pad, prop up the opening of mouthful towards bottom plate 2, when the round pin axle that the muzzle connector is connected with the body of a gun was by jack-up, can the upward movement, consequently need provide certain redundant space and supply the round pin axle to give way, and the degree of depth of propping up mouthful is greater than the length of round pin axle, when the round pin axle was by jack-up completely, can draw in propping up mouthful, can not receive the restriction of backup pad.

Further, climbing mechanism 3 is provided with two, props up the mouth and is provided with two, and two climbing mechanisms 3 and two prop up the mouth and set up relatively, because the round pin axle that the muzzle connector is connected with the body of a gun has two, fixed setting is in the both sides of muzzle connector respectively, therefore climbing mechanism 3 and prop up the mouth and also can set to two. Of course, if there is only one jacking mechanism 3 and branch mouth, one pin shaft is disassembled, and the replacing device of the muzzle connector is turned to one direction, so that another pin shaft can be disassembled.

Further, be provided with the through-hole on the bottom plate 2, the one end of first bracing piece towards bottom plate 2 and the one end of second bracing piece towards bottom plate 2 all are provided with the screw thread, and first bracing piece and second bracing piece pass the through-hole, and pass through nut and bottom plate 2 fixed connection. Connect into a whole with support frame 1 and bottom plate 2 through the nut, when climbing mechanism 3's thrust was used in the muzzle connector on, can transmit power for support frame 1, because support frame 1 passes through threaded connection with bottom plate 2, the effort will transmit to bottom plate 2 again, that is to say, climbing mechanism 3's thrust is born by support frame 1 and bottom plate 2 jointly.

Further, be provided with fixed mouthful in the backup pad, fixed mouthful is arc, and the opening of fixed mouthful is towards bottom plate 2, and the muzzle connector inlays to be established in fixed mouthful, and the jacking in-process, the position of restriction muzzle connector that fixed mouthful can be fine prevents that the muzzle connector from taking place the side and moving because the unbalanced thrust of the climbing mechanism 3 of both sides.

The embodiment of the specification provides a replacing device of a muzzle connector, because a supporting frame is vertically fixed on a bottom plate, and the first support bar and the second support bar are arranged oppositely, so when the muzzle connector is arranged between the first support bar and the second support bar, the first support bar and the second support bar play a role in limiting, the jacking mechanism is fixedly arranged on the bottom plate, the jacking mechanism is aligned to a pin shaft which is connected with the muzzle connector and the body of the gun, the pin shaft is pushed by the jacking mechanism, the supporting plate can prevent the muzzle connector from moving upwards under the action of the jacking mechanism in the pushing process, the thrust of the jacking mechanism is completely born by the supporting plate and cannot be transmitted to the mud beating mechanism and the slewing mechanism, and the pin shaft can be separated from the muzzle connector under the pushing of the jacking mechanism, so that the labor intensity of workers is reduced, and the pin shaft has good practicability.

The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. It should be noted that, for those skilled in the art, without departing from the principle of the present application, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present application.

Claims

1. The utility model provides a change device of muzzle connector which characterized in that includes support frame (1), bottom plate (2) and climbing mechanism (3), wherein:

the support frame (1) is vertically fixed on the bottom plate (2);

the supporting frame (1) comprises a first supporting rod, a second supporting rod and a supporting plate, the first supporting rod and the second supporting rod are arranged oppositely, and one end of the first supporting rod, which is far away from the bottom plate (2), is connected with one end of the second supporting rod, which is far away from the bottom plate (2), through the supporting plate;

the jacking mechanism (3) is fixedly arranged on the bottom plate (2).

2. The changing device according to claim 1, characterized in that the support plate is provided with a branch opening, the opening of which is directed towards the bottom plate (2).

3. The changing apparatus according to claim 2, wherein there are two of the jacking mechanisms (3) and two of the branch openings, and the two jacking mechanisms (3) and the two branch openings are oppositely disposed.

4. The changing device according to claim 1, characterized in that a through hole is provided on the bottom plate (2), the end of the first support rod facing the bottom plate (2) and the end of the second support rod facing the bottom plate (2) are both provided with threads, and the first support rod and the second support rod pass through the through hole and are fixedly connected with the bottom plate (2) through nuts.

5. The exchange device according to claim 1, characterized in that the support plate is provided with a fixing mouth, the fixing mouth opening towards the bottom plate (2), the muzzle interface being embedded in the fixing mouth.

6. The changing device according to claim 5, wherein the fixing opening is circular arc-shaped.

7. The changing apparatus according to any one of claims 1-6, wherein the jacking mechanism (3) is one of a jack, a hydraulic rod, a pneumatic rod or an electric push rod.