CN219363728U

CN219363728U - Device for replacing furnace roller of heat treatment furnace

Info

Publication number: CN219363728U
Application number: CN202320376932.0U
Authority: CN
Inventors: 陈开双; 余爱华; 王良伟
Original assignee: Baowu Group Echeng Iron and Steel Co Ltd
Current assignee: Baowu Group Echeng Iron and Steel Co Ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-18
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a device for replacing a furnace roller of a heat treatment furnace, which comprises: a hanging slider for placing the hanging slider into a heat treatment furnace for replacing a furnace roller in the furnace, the hanging slider comprising: the sliding frame is characterized in that supporting frames are arranged below two ends of the sliding frame, concave rollers are arranged at the lower ends of the supporting frames, and the concave rollers are rotationally connected with the supporting frames; the arc-shaped supporting plates are arranged between the concave rollers, two ends of each arc-shaped supporting plate are connected with the sliding frame through connecting rods, and the relative positions of the connecting rods on the sliding frame can be adjusted; the device has the advantages of simple structure, convenient use, reduced labor intensity, short time spent in replacing the furnace roller, small operation risk, capability of ensuring the installation precision of the furnace roller and greatly improving the working efficiency.

Description

Device for replacing furnace roller of heat treatment furnace

Technical Field

The utility model relates to the technical field of furnace roller replacement of a heat treatment furnace, in particular to a furnace roller replacement device of a heat treatment furnace.

Background

The heat treatment furnace roller is easy to damage when being used in a high-temperature environment for a long time, when the damaged furnace roller is replaced, furnace roller connecting pieces such as a coupler, two side end covers and roller head heat insulation materials are removed, the damaged roller is pulled out from the furnace wall side mounting hole, and a new roller which is replaced also needs to be pulled in from the furnace wall side mounting hole. In the disassembly and assembly process, the problems of high labor intensity, high safety risk, long time consumption, easy damage to the roller surface of the new roller and difficult guarantee of the roller installation precision exist.

Disclosure of Invention

The utility model aims to solve the problems and provides a device for replacing furnace rollers of a heat treatment furnace.

The specific scheme of the utility model is as follows: an apparatus for replacing a furnace roller of a heat treatment furnace, comprising: a hanging slider for placing the hanging slider into a heat treatment furnace for replacing a furnace roller in the furnace, the hanging slider comprising:

the sliding frame is characterized in that supporting frames are arranged below two ends of the sliding frame, concave rollers are arranged at the lower ends of the supporting frames, and the concave rollers are rotationally connected with the supporting frames;

the arc layer board, the arc layer board is located between the concave gyro wheel, arc layer board both ends are connected with the carriage through the connecting rod, the relative position of connecting rod on the carriage can be adjusted.

Preferably, the connecting rod is a screw rod, the upper end of the screw rod is in threaded connection with the sliding frame through a nut, and the lower end of the screw rod is in threaded connection with two ends of the arc-shaped supporting plate through a nut.

Preferably, the concave roller is provided with a concave cambered surface, and the concave cambered surface of the concave roller is attached to the furnace roller when rolling on the furnace roller.

Preferably, the method further comprises: a carrier roller table outside the furnace,

the outer bearing roller platform of stove includes: the device comprises an operation table, wherein an adjusting block is arranged on the operation table, a bracket flat plate is arranged on the adjusting block, and a V-shaped bracket is arranged on the bracket flat plate;

the V-shaped bracket includes: the two symmetrically arranged connecting seats are provided with cylindrical carrier rollers which rotate with the connecting seats.

Preferably, the surface of the cylindrical carrier roller is provided with a rubber material.

Preferably, the adjusting block is a cushion block.

The utility model has the following beneficial effects: when the furnace roller is dismantled, the furnace roller which needs to be replaced is supported by a hanging sliding piece, the furnace roller can be easily pushed out of the furnace, and the V-shaped bracket outside the furnace can be easily translated when being connected, so that travelling crane in a factory building is convenient to hang away; when a new furnace roller is installed, the height and the direction of the V-shaped bracket on the carrier roller table outside the furnace can be adjusted, so that the furnace roller can be smoothly pushed into the heat treatment furnace, and the roller surface is not easy to damage; the device has the advantages of simple structure, convenient use, reduced labor intensity, short time spent in replacing the furnace roller, small operation risk, capability of ensuring the installation precision of the furnace roller and greatly improving the working efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of B-B of FIG. 1;

in the figure: 1. a furnace roller; 2. a hanging slider; 201. a carriage; 202. a support frame; 203. concave roller; 204. a screw rod; 205. a nut; 206. an arc-shaped supporting plate; 3. a carrier roller table outside the furnace; 301. an operation table; 302. a cushion block; 303. a bracket plate; 304. a connecting seat; 305. cylindrical carrier rollers; 4. and (5) heat treatment furnace.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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 should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 3, an apparatus for replacing a furnace roller of a heat treatment furnace includes: a hanging slider 2 for placing the hanging slider 2 in a heat treatment furnace 4 for replacing a furnace roller 1 in the furnace, the hanging slider 2 comprising:

the sliding frame 201, wherein supporting frames 202 are arranged below two ends of the sliding frame 201, concave rollers 203 are arranged at the lower ends of the supporting frames 202, and the concave rollers 203 are rotatably connected with the supporting frames 202;

the arc-shaped supporting plate 206 is arranged between the concave rollers 203, two ends of the arc-shaped supporting plate 206 are connected with the sliding frame 201 through connecting rods, and the relative positions of the connecting rods on the sliding frame 201 can be adjusted.

In this embodiment, the connecting rod is a screw rod 204, the upper end of the screw rod 204 is in threaded connection with the sliding frame 201 through a nut 205, and the lower end of the screw rod 204 is in threaded connection with two ends of the arc-shaped supporting plate 206 through the nut 205.

In this embodiment, the concave roller 203 has a concave arc surface, and the concave arc surface of the concave roller 203 is attached to the furnace roller 1 when rolling on the furnace roller 1.

In this embodiment, the method further includes: an outside-furnace carrier roller table 3,

the outside furnace idler table 3 comprises: the operation table 301, wherein an adjusting block is arranged on the operation table 301, a bracket flat plate 303 is arranged on the adjusting block, and a V-shaped bracket is arranged on the bracket flat plate 303;

the V-shaped bracket includes: two symmetrically arranged connecting seats 304, and cylindrical carrier rollers 305 rotating with the connecting seats 304 are arranged on the connecting seats 304.

In this embodiment, a rubber material is disposed on the surface of the cylindrical roller 305.

In this embodiment, the adjusting block is a spacer block 302.

The utility model has the following beneficial effects: when the furnace roller 1 is dismantled, the furnace roller 1 which needs to be replaced is supported by the hanging sliding piece 2, the furnace roller 1 can be easily pushed out of the furnace, the V-shaped bracket outside the furnace can be easily translated when being connected, and the crane in the factory building is convenient to hang away; when a new furnace roller 1 is installed, the height and the direction of the V-shaped bracket on the outer carrier roller table 3 of the furnace can be adjusted, so that the furnace roller 1 can be smoothly pushed into the heat treatment furnace 4, and the roller surface is not easy to damage; the device has the advantages of simple structure, convenient use, reduced labor intensity, short time spent in replacing the furnace roller 1 and small operation risk, can also ensure the installation precision of the furnace roller 1, and greatly improves the working efficiency.

Claims

1. An apparatus for replacing a furnace roller of a heat treatment furnace, comprising: a hanging slider for placing the hanging slider in a heat treatment furnace for replacing a furnace roller in the furnace, the hanging slider comprising:

2. The apparatus for replacing a furnace roller for a heat treatment furnace according to claim 1, wherein: the connecting rod is a screw rod, the upper end of the screw rod is in threaded connection with the sliding frame through a nut, and the lower end of the screw rod is in threaded connection with two ends of the arc-shaped supporting plate through a nut.

3. The apparatus for replacing a furnace roller for a heat treatment furnace according to claim 1, wherein: the concave roller is provided with a concave cambered surface, and the concave cambered surface of the concave roller is attached to the furnace roller when rolling on the furnace roller.

4. The apparatus for replacing a furnace roller for a heat treatment furnace according to claim 1, wherein: further comprises: the furnace outer carrier roller table is arranged outside the heat treatment furnace;

5. The apparatus for replacing a furnace roller for a heat treatment furnace according to claim 4, wherein: the surface of the cylindrical carrier roller is provided with a rubber material.

6. The apparatus for replacing a furnace roller for a heat treatment furnace according to claim 4, wherein: the adjusting block is a cushion block.