CN220162358U

CN220162358U - Tool for threading carbon sleeve on furnace roller of annealing furnace

Info

Publication number: CN220162358U
Application number: CN202321631321.2U
Authority: CN
Inventors: 陈继行; 孙毅仁; 邱航; 刘渊源
Original assignee: MCC5 Group Shanghai Corp Ltd
Current assignee: MCC5 Group Shanghai Corp Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-12
Anticipated expiration: 2033-06-26

Abstract

The utility model provides a tool for threading carbon sleeves on furnace rollers of an annealing furnace, which comprises a bottom plate, two upright posts perpendicular to the bottom plate and fixedly connected with the bottom plate, a transverse pipe penetrating through the middle parts of the two upright posts and a counterweight; the length of the extension end of the transverse tube extending out of the upright post is not less than 500mm; the counterweight is arranged on the bottom plate and on two sides of the upright post; the roller core of the furnace roller can be sleeved in the extension end of the transverse pipe. The utility model can safely mount the carbon sleeve on the roller core, and is convenient and quick to use; the structure design is reasonable, is convenient for processing and manufacturing, can be repeatedly used, and improves the construction efficiency for the installation and maintenance of equipment installation teams.

Description

Tool for threading carbon sleeve on furnace roller of annealing furnace

Technical Field

The utility model relates to the technical field of furnace roller construction tools, in particular to a tool for a furnace roller carbon sleeve of an annealing furnace.

Background

Furnace rollers are one of the important heating components in the annealing furnace production line. The furnace roller generally includes a roller core and a carbon jacket secured to the outside thereof. Furnace rolls typically operate at high temperatures and speeds with significant wear on the outer carbon jacket and periodic replacement. Because the carbon sleeve is made of graphite, the mechanical strength is weak, and the protection of the carbon sleeve needs to be improved in the installation process of the carbon sleeve.

The patent number of the carbon sleeve hearth roller of the annealing furnace of the first steel intelligent new transfer electromagnetic material limited company is CN214115657U, the carbon sleeve hearth roller comprises a roller core, a carbon sleeve and four fixed keys, the carbon sleeve is connected with the roller core through the four fixed keys, and the four fixed keys are connected through bolts passing through the roller core shaft line. The patent does not disclose a high-efficiency protective device for the construction of the carbon sleeve.

Disclosure of Invention

Due to the defects in the prior art, the utility model provides the tooling for the carbon sleeve penetration of the annealing furnace roller, which can improve the protection of the carbon sleeve during the carbon sleeve penetration installation and save time and labor in the construction process.

In order to achieve the aim, the utility model provides a tool for threading carbon sleeves on furnace rollers of an annealing furnace, which is characterized by comprising a bottom plate, two upright posts perpendicular to the bottom plate and fixedly connected with the bottom plate, a transverse pipe penetrating through the middle parts of the two upright posts and a counterweight; the length of the extension end of the transverse tube extending out of the upright post is not less than 500mm; the counterweight is arranged on the bottom plate and on two sides of the upright post; the roller core of the furnace roller can be sleeved in the extension end of the transverse pipe.

When the tool is used, a worker penetrates the roller core into the transverse tube, the bridge crane is matched with the carbon sleeve to hoist, the roller core is stably penetrated, and the operation is convenient and safe.

Further, the base plate comprises two steel plates with the dimensions of 300mm multiplied by 5 mm.

Further, the two upright posts are H-shaped steel with the same length; the transverse pipe is a steel pipe.

Further, the lengths of the two upright posts are 1m, and the specification of H-shaped steel is H150 multiplied by 150; the transverse pipe is a DN50 steel pipe with the length of 1.2 meters; the outer diameter of the roll core is 42mm.

Further, the bottom plate and the two upright posts are made of the same carbon steel material with the brand Q235B.

Further, the transverse tube is a seamless steel tube with DN 50.

Further, the balance weight is four, and each upright post is provided with two sides.

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

(1) The utility model can safely mount the carbon sleeve on the roller core, and is convenient and quick to use;

(2) According to the utility model, proper counterweight is carried out according to the weight of the furnace roller, so that the practicability of the tool is ensured;

(3) The utility model has reasonable structural design, is convenient to process and manufacture, can be repeatedly used, and improves the construction efficiency for the installation and maintenance of equipment installation teams.

Drawings

The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is a schematic front view of a tooling according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of a tooling according to an embodiment of the present utility model;

FIG. 3 is a schematic side view of a tooling according to an embodiment of the present utility model;

FIG. 4 is a schematic top view of a tool according to an embodiment of the utility model;

in the accompanying drawings: 1. a bottom plate; 2. a column; 3. a transverse tube; 4. a counterweight; 5. and a roller core.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It is to be understood that all of the described exemplary embodiments are only some, but not all, embodiments and examples of the present utility model. Rather, these exemplary embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the technical disclosure to those skilled in the art.

The order of execution of the operations, steps, and the like in the apparatus and methods shown in the claims, the specification, and the drawings may be performed in any order as long as the order is not particularly specified, and as long as the output of the preceding process is not used in the following process. The use of the description of "first," "second," "again," etc. for convenience of description does not imply that the implementations must be performed in such order.

Examples

Referring to fig. 1 to 3, the embodiment provides a tooling for a carbon sleeve penetrating through a furnace roller of an annealing furnace, which comprises a bottom plate 1, two upright posts 2 perpendicular to the bottom plate 1 and fixedly connected with the bottom plate 1, a transverse tube 3 penetrating through the middle parts of the two upright posts 2, and a counterweight 4; the length of the extension end of the transverse pipe 3 extending out of the upright post 2 is not less than 500mm; the counterweight 4 is arranged on the bottom plate 1 and on two sides of the upright post 2; the roll core 5 of the furnace roll can be sleeved in the extension end of the transverse tube.

Referring to fig. 4, when the tool is used, a worker firstly penetrates the roller core into the transverse tube, the bridge crane is matched with the bridge crane to hoist the carbon sleeve, and the bridge crane stably penetrates into the roller core, so that the operation is convenient and safe. The length of the extension end of the transverse pipe 3 extending out of the upright post 2 is not less than 500mm. If the extension end of the transverse pipe 3 is too short, the roller core is easy to deviate from the transverse pipe, and the construction safety is affected.

As an example, the embodiment also provides a manufacturing and using process of the tool. The workman cuts into two sections as stand 2 according to 1 meter with 2 meters H shaped steel at first, welds bottom plate 1 on H shaped steel, puts counter weight 4 on bottom plate 1 and prevents that carbon sleeve weight from turning up H shaped steel. Secondly, two holes of phi 65 are formed in the positions of the two H-shaped steels at about 500mm, and the transverse pipe 3 is penetrated into the H-shaped steels. According to the outer diameter of the roll core being 42mm, a DN50 steel pipe of 1.2 meters is selected as the transverse pipe 3. And sleeving the roller core into the steel pipe, and lifting the carbon sleeve by the bridge crane to penetrate the carbon sleeve into the roller core. Preferably, the base plate 1 comprises two steel plates with dimensions 300mm x 5 mm. The number of the counterweights 4 is four, and two sides of each upright post 2 are respectively provided with one counterweight. Further, the transverse pipe 3 is a steel pipe. The specification of the H-shaped steel is H150 multiplied by 150. The bottom plate 1 and the two upright posts 2 are made of the same carbon steel material with the brand Q235B. As a more preferable technical scheme, the transverse tube 3 is a seamless steel tube with DN 50.

It will be appreciated that the size, number and weight of the counterweights 4 may be determined by a combination of factors such as the size of the floor edge space, the weight of the furnace roller, etc., and the present patent is not limited thereto.

In summary, the utility model provides a tool for threading carbon sleeves on a furnace roller of an annealing furnace, which comprises a bottom plate, two upright posts perpendicular to the bottom plate and fixedly connected with the bottom plate, a transverse pipe penetrating through the middle parts of the two upright posts and a counterweight; the length of the extension end of the transverse tube extending out of the upright post is not less than 500mm; the counterweight is arranged on the bottom plate and on two sides of the upright post; the roller core of the furnace roller can be sleeved in the extension end of the transverse pipe. The utility model can safely mount the carbon sleeve on the roller core, and is convenient and quick to use; the structure design is reasonable, is convenient for processing and manufacturing, can be repeatedly used, and improves the construction efficiency for the installation and maintenance of equipment installation teams.

Standard parts (such as H-section steel, roll cores, carbon sleeves, etc.) used in the documents of the present utility model can be purchased directly from the market, but nonstandard structural parts according to the descriptions of the specification can also be obtained directly according to the existing technical common sense without doubt, meanwhile, the connection mode of each part adopts the conventional means which are mature in the prior art, such as welding, bolts, riveting, etc., and the machinery, parts and devices all adopt the conventional types in the prior art, so the specific description is not made here.

The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. The tool for threading the carbon sleeve on the furnace roller of the annealing furnace is characterized by comprising a bottom plate (1), two upright posts (2) which are perpendicular to the bottom plate (1) and fixedly connected with the bottom plate (1), a transverse tube (3) penetrating through the middle parts of the two upright posts (2) and a counterweight (4); the length of the extension end of the transverse tube (3) extending out of the upright post (2) is not less than 500mm; the counter weights (4) are arranged on the bottom plate (1) and on two sides of the upright post (2); the roller core (5) of the furnace roller can be sleeved in the extension end of the transverse tube (3).

2. Tool for threading carbon sleeves for annealing furnace rollers according to claim 1, characterized in that said bottom plate (1) comprises two steel plates with dimensions 300mm x 5 mm.

3. Tool for threading carbon sleeves of furnace rollers of annealing furnaces according to claim 1 or 2, characterized in that two of said uprights (2) are H-shaped steel of the same length; the transverse pipe (3) is a steel pipe.

4. A tooling for threading carbon sleeves on annealing furnace rollers according to claim 3, characterized in that the length of two upright posts (2) is 1m, and the specification of H-steel is H150 x 150; the transverse pipe (3) is a DN50 steel pipe with the length of 1.2 meters; the outer diameter of the roller core (5) is 42mm.

5. A tooling for threading carbon sleeves on annealing furnace rollers according to claim 3, characterized in that the bottom plate (1) and the two upright posts (2) are made of the same carbon steel material with the brand Q235B.

6. The tooling for threading carbon sleeves of furnace rollers of an annealing furnace according to claim 4, wherein the transverse tube (3) is a seamless steel tube of DN 50.

7. Tool for threading carbon sleeves on annealing furnace rollers according to claim 1 or 2, characterized in that the number of the counterweights (4) is four, and each upright post (2) is provided with two sides.