CN219854314U - Steel slag car slip ring replacement tool - Google Patents

Abstract

The utility model provides a steel slag car slip ring replacing tool which comprises two hinge rods, wherein the two hinge rods are crossed to be X-shaped and hinged at the crossing part, connecting rods are respectively fixed at the front ends of the two hinge rods, the two connecting rods are arranged on two sides of the slip ring in parallel, and handles are respectively fixed at the rear ends of the two hinge rods; the two connecting rods are respectively embedded into the jack bolt gaps at two sides of all the slip rings, and the clamping jaw of the electric brush is opened by the connecting rods through grasping the two handles, so that the slip rings are replaced. According to the utility model, the handle is held tightly to realize the opening and closing of the connecting rod, so that all the electric brushes are unfolded, the slip ring is convenient to replace by an operator, the efficiency is higher, the disposable complete replacement can be realized, and the operator is far away from the electric brushes and cannot be injured by clamping.

Description

Steel slag car slip ring replacement tool

Technical Field

The utility model relates to the technical field of slip ring replacement tools, in particular to a steel slag car slip ring replacement tool.

Background

The slip rings on the slag car of the steelmaking converter are arranged in the same direction, each slip ring is held tightly by the electric brushes, the clamping jaws on the two sides of each electric brush are provided with sliding blocks matched with the slip rings, the clamping jaws are provided with jacking bolts for jacking the sliding blocks on the slip rings, gaps are reserved between the bolt heads of the jacking bolts and the clamping jaws, the gaps are used for adjusting the tightness degree of the sliding blocks and the slip rings, and the gaps are of a fixed width for the same batch of electric brushes.

When the slip ring is replaced by the steel slag car, the clamping jaw of each electric brush needs to be broken off to replace the slip ring, and the slip ring needs to be replaced in a specific sequence. The existing replacement means is that 3-4 people are required to replace the brush with fingers, and when the brush is replaced, time and labor are wasted, and the risk of hand injury caused by squeezing exists. There is therefore a need for a device that allows all slip rings to be replaced at once, while avoiding direct contact of the operator with the brushes.

Disclosure of Invention

According to the technical problems, the steel slag car slip ring replacing tool is provided.

The utility model adopts the following technical means:

the utility model provides a steel slag car sliding ring replacement tool, is provided with the brush of holding tightly the sliding ring on every sliding ring on the steel slag car, be provided with on the both sides clamping jaw of brush with sliding ring complex slider, be provided with on the clamping jaw with the slider is tightly in the jack-up bolt on the sliding ring, have the gap between jack-up bolt and the clamping jaw, the replacement tool includes two hinge bars, two the hinge bar is alternately X-shaped to articulated in the intersection, two hinge bar front ends are fixed with the connecting rod respectively, and two the connecting rod parallel arrangement in the both sides of sliding ring, two hinge bar rear ends are fixed with the handle respectively;

the two connecting rods are respectively embedded into gaps on two sides of all the slip rings, and the clamping jaw of the electric brush is opened by the connecting rods through holding the two handles, so that the slip rings are replaced.

The extending direction of the handle is perpendicular to the extending direction of the hinge rod where the handle is located.

Preferably, the rear ends of the hinge rods are fixedly connected with the front ends of the extension rods respectively, the rear ends of the extension rods are fixedly connected with the handles, and the extension rods and the hinge rods connected with the extension rods are coaxially arranged. According to the elastic size of the electric brush, the proper length of the extension rod is selected, and the force required for opening the electric brush is reduced.

The lengthening bar is provided with a fixing sleeve close to the handles, and the two handles are fixed through the fixing sleeve after being gripped, so that the electric brush is kept to be opened stably.

The connecting rod is embedded into the gap and is provided with a friction piece. The friction piece adopts a heat shrinkage pipe or a cloth belt. The friction piece plays the effect of increasing friction, prevents that connecting rod and jack bolt's junction from skidding.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, the handle is held tightly to realize the opening and closing of the connecting rod, so that all the electric brushes are unfolded, the slip ring is convenient to replace by an operator, the efficiency is higher, the disposable complete replacement can be realized, and the operator is far away from the electric brushes and cannot be injured by clamping.

For the reasons, the utility model can be widely popularized in the fields of slip ring replacement and the like.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a slip ring replacement tool for a steel slag car according to an embodiment of the utility model.

In the figure: 1. a slip ring; 2. a brush; 21. a slide block; 22. a jack bolt; 23. a slit; 3. a hinge rod; 4. a connecting rod; 5. an extension bar; 6. a handle.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1, each slip ring 1 on a steel slag car is provided with an electric brush 2 for holding the slip ring 1 tightly, two side clamping jaw inner walls of the electric brush 2 are provided with sliding blocks 21 matched with the slip ring 1, each clamping jaw is provided with a jacking bolt 22 for jacking the sliding blocks 21 on the slip ring 1, a gap 23 is formed between the bolt head of each jacking bolt 22 and each clamping jaw, the replacement tool comprises two hinge rods 3, the two hinge rods 3 are intersected into an X shape and hinged at the intersection, the front ends of the two hinge rods 3 are respectively fixed with a connecting rod 4, the two connecting rods 4 are arranged on two sides of the slip ring 1 in parallel, the rear ends of the hinge rods 3 are fixed with extension rods 5, the rear ends of the extension rods 5 are fixed with handles 6, the extension rods 5 and the hinge rods 3 are coaxially arranged, and the handles 6 are perpendicular to the axes of the hinge rods 3; according to the elastic size of the electric brush 2, the proper length of the extension rod 5 is selected, and the force required for opening the electric brush 2 is reduced.

The two connecting rods 4 are respectively embedded into the gaps 23 on the two sides of all the slip rings 1, and the clamping jaw of the electric brush 2 is opened by the connecting rods 4 through holding the two handles 6 tightly, so that the slip rings 1 are replaced. The lengthening bar 5 is provided with a fixing sleeve close to the handles 6, and the two handles 6 are fixed through the fixing sleeve after being gripped, so that the electric brush 2 is kept to be opened stably. The fixing sleeve can be made of steel wires.

Friction pieces are arranged at the positions, embedded in the gaps 23, of the connecting rods 4. The friction piece adopts a heat shrinkage pipe or a cloth belt. The friction member plays a role in increasing friction force and preventing the joint of the connecting rod 4 and the jack bolt 22 from slipping.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. The utility model provides a steel slag car sliding ring change instrument which characterized in that:

the replacing tool comprises two hinge rods, wherein the two hinge rods are crossed to be X-shaped and hinged at the crossed part, connecting rods are respectively fixed at the front ends of the two hinge rods, the two connecting rods are arranged on two sides of the slip ring in parallel, and handles are respectively fixed at the rear ends of the two hinge rods;

the two connecting rods are respectively embedded into gaps at two sides of all the slip rings, and the clamping jaw of the electric brush is propped by the connecting rods through holding the two handles, so that the slip rings are replaced; the gap is a gap between the jacking bolt and the clamping jaw.

2. The tool for replacing a slip ring of a steel slag car according to claim 1, wherein the rear ends of the hinge rods are fixedly connected with the front ends of the extension rods respectively, the rear ends of the extension rods are fixedly connected with the handle, and the extension rods are coaxially arranged with the hinge rods connected with the extension rods.

3. The tool for replacing the slip ring of the steel slag car according to claim 2, wherein the lengthening bar is provided with a fixing sleeve close to the handles, and the two handles are fixed through the fixing sleeve after being gripped.

4. The tool of claim 1, wherein the handle extends in a direction perpendicular to the hinge rod.

5. The steel slag car slip ring replacing tool according to claim 1, wherein friction pieces are installed at positions where the connecting rods are embedded in the gaps.

6. The tool of claim 5, wherein the friction member is a heat shrink tube or cloth tape.