CN112537611B

CN112537611B - Replacing device

Info

Publication number: CN112537611B
Application number: CN202011346583.5A
Authority: CN
Inventors: 程子东; 韩青峰; 章钱良; 郭元奎
Original assignee: Shanghai Baoye Group Corp Ltd; Shanghai Baoye Metallurgy Engineering Co Ltd
Current assignee: Shanghai Baoye Group Corp Ltd; Shanghai Baoye Metallurgy Engineering Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2023-02-21
Anticipated expiration: 2040-11-26
Also published as: CN112537611A

Abstract

The invention relates to a replacing device, which comprises a platform, a rotating mechanism and a transport vehicle, wherein the platform is provided with a plurality of supporting plates; the rotating mechanism is arranged in the middle of the platform, is connected with the platform and can rotate relative to the platform, and the rotating mechanism is used for a transport vehicle to transport steel bricks; a track is arranged on the platform, one end of the track is abutted to the rotating mechanism, the track is used for moving the transport vehicle, and the transport vehicle can move along the extending direction of the track; the transport vehicle is used for transporting the steel bricks; according to the arrangement, the labor intensity of replacing the blast furnace throat steel bricks is reduced, the working efficiency is improved, the construction period is shortened, and meanwhile, the construction quality is improved.

Description

Replacing device

Technical Field

The invention relates to the technical field of replacing devices, in particular to a replacing device.

Background

At present, the furnace throat of a blast furnace is positioned in a junction section of charging of the blast furnace and rising blowing of blast furnace gas, a steel brick is an important component of the furnace throat, and the steel brick of the furnace throat is easy to damage under the scouring of high-temperature gas and cloth, so that the service life of the blast furnace is influenced. After the blast furnace throat steel bricks are damaged, the furnace throat steel bricks need to be replaced manually.

However, the manual replacement of the throat steel bricks results in high labor intensity and low working efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a replacing device, which has the advantages of improving the working efficiency, shortening the construction period, improving the construction quality and reducing the labor intensity.

The above object of the present invention is achieved by the following technical solutions: a replacing device comprises a platform, a rotating mechanism and a transport vehicle; the rotating mechanism is arranged in the middle of the platform, is connected with the platform and can rotate relative to the platform, and is used for the transport vehicle to transport steel bricks; a track is arranged on the platform, one end of the track is abutted to the rotating mechanism, the track is used for moving the transport vehicle, and the transport vehicle can move along the extending direction of the track; the transport vehicle is used for transporting the steel bricks.

Preferably, in the replacing device provided by the present invention, the rotating mechanism includes a housing, a supporting frame and a rotating plate, the housing is enclosed into an accommodating channel, the supporting frame is inserted into the accommodating channel, the supporting frame is connected to the platform, the supporting frame is provided with a plurality of rotating members, the plurality of rotating members are circumferentially arranged on the supporting frame at intervals, and the rotating members are rotatably connected to the supporting frame; the rotating plate covers one side of the rotating piece, which deviates from the platform, the rotating plate is rotatably connected with the rotating piece, and the rotating plate drives the rotating piece to rotate in a rotating mode.

Preferably, in the replacing device provided by the invention, a fixed plate is arranged at one end of the shell, which is far away from the rotating plate, and one end of the support frame, which is far away from the rotating plate, is connected with the fixed plate; one end of the fixing plate, which is far away from the shell, is connected with the platform.

Preferably, in the replacing device provided by the present invention, a connecting rod is disposed on one side of the rotating plate facing the rotating member, and the connecting rod extends along a central axis of the accommodating passage; the fixed plate is provided with a limiting pipe towards one side of the rotating plate, the limiting pipe corresponds to the connecting rod, the connecting rod is rotatably connected with the limiting pipe, the connecting rod is inserted into the limiting pipe, and the connecting rod can rotate around a central shaft of the limiting pipe.

Preferably, in the replacing device provided by the present invention, a connecting track is disposed on a side of the rotating plate away from the platform, and the rotating plate is rotated to make the connecting track butt against the track.

Preferably, in the replacing device provided by the present invention, the rotating mechanism includes a plurality of the supporting frames, the supporting frames have different diameters, and the supporting frames are inserted into the accommodating channel at intervals.

Preferably, in the replacing device provided by the present invention, a limiting flange is disposed on one side of the rotating plate facing the fixed plate, the limiting flange extends inward along a center line of the accommodating channel, and the limiting flange is located between two adjacent supporting frames; the limiting flange is used for preventing the rotating plate from sliding out of the shell in the rotating process.

Preferably, in the replacing device provided by the present invention, the platform is provided with a plurality of the rails, and the plurality of the rails are circumferentially arranged on the platform.

Preferably, in the replacing device provided by the present invention, the transportation vehicle includes a flat plate and a plurality of rotating shafts arranged at intervals along a traveling direction of the transportation vehicle, and wheels are arranged at two ends of each rotating shaft; the flat plate is connected with the rotating shaft through a connecting frame.

Preferably, in the replacing device provided by the invention, the flat plate is provided with a plurality of fixing assemblies, the fixing assemblies are arranged at intervals along the running direction of the transport vehicle, the steel bricks are inserted into the fixing assemblies, and the fixing assemblies are used for preventing the steel bricks from falling off from the transport vehicle.

In conclusion, the beneficial technical effects of the invention are as follows: the replacing device provided by the embodiment comprises a platform, a rotating mechanism and a transport vehicle; the rotating mechanism is arranged in the middle of the platform, is connected with the platform and can rotate relative to the platform, and is used for a transport vehicle to transport steel bricks; a track is arranged on the platform, one end of the track is abutted to the rotating mechanism, the track is used for moving the transport vehicle, and the transport vehicle can move along the extending direction of the track; the transport vehicle is used for transporting the steel bricks; by the arrangement, the labor intensity of replacing the blast furnace throat steel bricks is reduced, the working efficiency is improved, the construction period is shortened, and meanwhile, the construction quality is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a replacement device provided in an embodiment of the present invention in a blast furnace.

Fig. 2 is a plan view of a replacement device provided in an embodiment of the present invention.

Fig. 3 is a sectional view of a rotating mechanism in the changer according to the embodiment of the present invention.

Fig. 4 is a top view of a rotating mechanism in the changer according to the embodiment of the present invention.

Fig. 5 is a front view of a transport vehicle in an exchange apparatus according to an embodiment of the present invention.

Fig. 6 is a front view of a transport vehicle in the exchange apparatus provided by the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a connecting frame and a fixing component in the replacing device provided by the embodiment of the invention.

In the figure, 1, the device is replaced; 10. a platform; 20. a rotating mechanism; 201. a housing; 202. a support frame; 203. a rotating plate; 204. a rotating member; 205. a limiting pipe; 206. connecting the rails; 207. a limiting flange; 30. a transport vehicle; 301. a flat plate; 302. a rotating shaft; 303. a wheel; 304. a fixing assembly; 40. a track.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The replacing apparatus 1 can be used for conveying steel bricks, plate materials, etc., and for convenience of explanation, the replacement of steel bricks at the throat of a blast furnace will be described as an example.

Referring to fig. 1 and 2, the replacing device 1 disclosed by the invention comprises a platform 10, wherein the platform 10 is parallel to a horizontal plane, the platform 10 is laid at the throat of the blast furnace, and the outer side wall of the platform 10 is abutted against the inner side wall of the throat of the blast furnace.

A rotating mechanism 20 is arranged in the middle of the platform 10, the rotating mechanism 20 is connected with the platform 10, the rotating mechanism 20 can rotate relative to the platform 10, and the rotating mechanism 20 is used for a transport vehicle 30 to transport steel bricks; the platform 10 is provided with a track 40, one end of the track 40 is abutted against the rotating mechanism 20, and one end of the track 40 departing from the rotating mechanism 20 is abutted against the inner wall of the blast furnace throat.

The rotating mechanism 20 and the platform 10 may be connected by welding, and the rotating mechanism 20 and the platform 10 may also be connected by bolts, which is not limited in this embodiment.

With reference to fig. 1 to 4, in the present embodiment, the rotating mechanism 20 includes a housing 201, a supporting frame 202 and a rotating plate 203, the housing 201 is enclosed to form an accommodating channel, the supporting frame 202 is inserted into the accommodating channel, the supporting frame 202 is connected to the platform 10, the supporting frame 202 is provided with a plurality of rotating members 204, the plurality of rotating members 204 are circumferentially arranged on the supporting frame 202 at intervals, and the rotating members 204 are rotatably connected to the supporting frame 202; the rotating plate 203 covers one side of the rotating part 204, which is far away from the platform 10, the rotating plate 203 is rotatably connected with the rotating part 204, and the rotating plate 203 drives the rotating part 204 to rotate; on one hand, by arranging the supporting frame 202, the supporting frame 202 is used for fixing the rotating part 204, and the fixed component 304 is prevented from moving; on the other hand, the rotor 204 provides a supporting force for the rotor plate 203, and at the same time, the rotor plate 203 rotates to drive the rotor 204 to rotate, and thus the rotor plate 203 and the rotor 204 rotate relatively.

The rotating element 204 may be a bearing, and the rotating element 204 may also be a ball, which is not limited in this embodiment.

Specifically, the central axis of the accommodating passage is parallel to the central axis of the housing 201, and in some realizable manners, the central axis of the accommodating passage and the central axis of the housing 201 are arranged in a collinear manner. The cross-sectional shape of the accommodating channel may be a circle, a rectangle, or other polygons, which is not limited in this embodiment. One end of the housing 201 is connected to the platform 10.

The shell 201 and the platform 10 may be connected by welding, the shell 201 and the platform 10 may also be connected by bolts, and the shell 201 may be integrally formed with the platform 10 by casting, which is not limited in this embodiment.

Illustratively, the supporting frame 202 is circular, a groove is formed in one end of the supporting frame 202, which is away from the groove, is connected to the platform 10, the supporting frame 202 is accommodated in the accommodating passage, a central axis of the supporting frame 202 is parallel to a central axis of the accommodating passage, in a manner that the supporting frame can be detached, the central axis of the supporting frame 202 coincides with the central axis of the accommodating passage, the rotating member 204 is inserted into the groove, the rotating member 204 is connected to the supporting member through a shaft pin, the rotating member 204 can rotate around the central axis of the shaft pin, and the central axis of the shaft pin is parallel to the horizontal plane.

In some implementations, the support frame 202 includes first and second connecting plates, each looped, the first connecting plate having a diameter greater than the second connecting plate. The plane perpendicular to the horizontal plane is taken as a cross section, the cross section of the first connecting plate and the cross section of the second connecting plate are both L-shaped, the first connecting plate and the second connecting plate are arranged oppositely, the rotating piece 204 is inserted between the first connecting plate and the second connecting plate, and the rotating piece 204 is rotatably connected with the first connecting piece and the second connecting piece.

Further, the rotating mechanism 20 includes a plurality of supporting frames 202, the diameters of the supporting frames 202 are different, and the supporting frames 202 are inserted into the accommodating channel at intervals; through setting up a plurality of support frames 202, and then can set up a plurality of rotation pieces 204, at the in-process of rotating rotor plate 203, use manpower sparingly.

With reference to fig. 1 to 4, in this embodiment, a fixing plate is disposed at an end of the housing 201 away from the rotating plate 203, and an end of the supporting frame 202 away from the rotating plate 203 is connected to the fixing plate; the end of the fixing plate facing away from the housing 201 is connected to the platform 10; by arranging the fixing plate, the shell 201, the fixing plate and the support 202 are assembled into a small assembly, which is convenient for connecting with the platform 10, thereby improving the convenience of installation.

The cross-sectional shape of the fixing plate may be circular, rectangular or polygonal, which is not limited in this embodiment.

Further, a connecting rod is arranged on one side of the rotating plate 203 facing the rotating member 204, and the connecting rod extends along the central axis of the accommodating channel; a limiting pipe 205 is arranged on one side of the fixed plate facing the rotating plate 203, the limiting pipe 205 is arranged corresponding to a connecting rod, the connecting rod is rotatably connected with the limiting pipe 205, the connecting rod is inserted into the limiting pipe 205, the outer side wall of the connecting rod is abutted against the inner side wall of the limiting pipe 205, and the connecting rod can rotate around the central shaft of the limiting pipe 205; through setting up connecting rod and gag lever post, avoid rotor plate 203 at pivoted in-process roll-off casing 201, improved rotor plate 203's stability.

Specifically, the connecting rod is arranged in the middle of the rotating plate 203, and the central axis of the connecting rod is parallel to the central axis of the accommodating channel; the central axis of the limiting pipe 205 is parallel to the central axis of the connecting rod, and the limiting pipe 205 limits the rotating plate 203.

In this embodiment, a limiting flange 207 is disposed on one side of the rotating plate 203 facing the fixing plate, the limiting flange 207 extends inward along a center line of the accommodating channel, and the limiting flange 207 is located between two adjacent supporting frames 202; the limiting flange 207 is used for preventing the rotating plate 203 from sliding out of the shell 201 during rotation; by providing the position-defining flange 207, the stability of the rotating plate 203 is further improved.

With continued reference to fig. 1 to 7, the exchange device 1 provided in this embodiment further includes a transport vehicle 30, the rail 40 is used for movement of the transport vehicle 30, and the transport vehicle 30 can move along the extending direction of the rail 40; the transport vehicle 30 is used for transporting the steel bricks; the steel bricks are transported by the transport vehicle 30, so that the steel bricks are prevented from being transported by manpower, and manpower is saved.

In this embodiment, a connecting rail 206 is disposed on a side of the rotating plate 203 away from the platform 10, and the rotating plate 203 is rotated to make the connecting rail 206 butt with the rail 40; facilitating the carriage 30 to drive into the track 40 via the connecting track 206.

Further, a plurality of tracks 40 are arranged on the platform 10, and the plurality of tracks 40 are circumferentially arranged on the platform 10; the steel bricks in different directions can be conveniently replaced at the same time.

Illustratively, the platform 10 is provided with a transportation rail, which is specially used for the transportation vehicle 30 to load steel bricks, that is, the transportation vehicle 30 moves to a specified position to load steel bricks through the transportation rail and then moves to the connection rail 206 along the extension direction of the transportation rail, the connection rail 206 is butted with the rail 40 by rotating the transportation vehicle 30, and the transportation vehicle 30 moves to a position where the steel bricks need to be replaced along the extension direction of the rail 40.

Specifically, the replacing device 1 comprises a plurality of transport vehicles 30, and the transport vehicles 30 can transport the steel bricks in different directions alternately, so that the working efficiency is improved, and the working time is saved.

With continued reference to fig. 5 to 7, in the present embodiment, the transportation vehicle 30 includes a flat plate 301 and a plurality of rotating shafts 302 arranged at intervals along the driving direction of the transportation vehicle 30, and both ends of each rotating shaft 302 are provided with wheels 303; the flat plate 301 is connected with the rotating shaft 302 through a connecting frame; by providing wheels 303 at both ends of each rotating shaft 302, the wheels 303 are located on the track 40 and contact with the rail surface of the track 40, and the transportation vehicle 30 can smoothly run along the track 40 by the rotation of the wheels 303.

Further, a plurality of fixing assemblies 304 are arranged on the flat plate 301, the extending direction of the fixing assemblies 304 is parallel to the horizontal plane, the fixing assemblies 304 are arranged at intervals along the driving direction of the transport vehicle 30, the steel bricks are inserted into the fixing assemblies 304, and the fixing assemblies 304 are used for preventing the steel bricks from falling off from the transport vehicle 30.

Exemplarily, fixed subassembly 304 includes a plurality of pin and a plurality of connecting rod, and the extending direction of pin is perpendicular with the horizontal plane, and the one end and the dull and stereotyped 301 one side that deviates from wheel 303 of pin are connected, and a plurality of pin are the rectangular distribution, and the connecting rod is located between two adjacent pin, and the extending direction of connecting rod is parallel with the horizontal plane, and the both ends of connecting rod are connected with the lateral wall of two adjacent pin respectively, and the brick is inserted and is established in fixed subassembly 304.

In some embodiments, fixed subassembly 304 includes a plurality of baffles, and the extending direction of baffle is perpendicular with the horizontal plane, and the one end and the dull and stereotyped 301 one side that deviates from wheel 303 of baffle are connected, and a plurality of baffles are first once connected, and enclose to establish and be the rectangle frame, and the brick steel is inserted and is established in fixed subassembly 304, avoids the brick steel to drop by transport vechicle 30.

The using process of the replacing device 1 provided by the embodiment is as follows: a hoisting device is arranged at the furnace mouth of the blast furnace, the steel bricks are hoisted to the throat of the blast furnace from the furnace mouth of the blast furnace through the hoisting device, the steel bricks are placed between two fixing assemblies 304 of the transport vehicle 30, after the steel bricks are placed, the transport vehicle 30 moves to the connecting track 206 along the transport track, at the moment, the transport vehicle 30 rotates according to the position of the steel bricks to be replaced, the transport vehicle 30 rotates to drive the rotating plate 203 to rotate, so that the connecting track 206 is butted with the track 40 at the position of the steel bricks to be replaced, the transport vehicle 30 is moved along the extending direction of the track 40 at the position of the steel bricks to be replaced, the steel bricks are replaced, and the steel bricks are replaced; therefore, the operation is simple, and the labor is saved.

The replacing device 1 provided by the embodiment comprises a platform 10, a rotating mechanism 20 and a transport vehicle 30; the rotating mechanism 20 is arranged in the middle of the platform 10, the rotating mechanism 20 is connected with the platform 10, the rotating mechanism 20 can rotate relative to the platform 10, and the rotating mechanism 20 is used for the transport vehicle 30 to transport steel bricks; the platform 10 is provided with a track 40, one end of the track 40 is abutted against the rotating mechanism 20, the track 40 is used for moving the transport vehicle 30, and the transport vehicle 30 can move along the extending direction of the track 40; the transport vehicle 30 is used for transporting the steel bricks; by the arrangement, the labor intensity of replacing the blast furnace throat steel bricks is reduced, the working efficiency is improved, the construction period is shortened, and meanwhile, the construction quality is improved.

The replacing device 1 provided by the invention has the following advantages: the device has simple structure, easy manufacture and convenient operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims

1. A changing device, characterized by: comprises a platform, a rotating mechanism and a transport vehicle;

the rotating mechanism is arranged in the middle of the platform, is connected with the platform and can rotate relative to the platform, and is used for the transport vehicle to transport the steel bricks;

a track is arranged on the platform, one end of the track is abutted to the rotating mechanism, the track is used for moving the transport vehicle, and the transport vehicle can move along the extending direction of the track;

the transport vehicle is used for transporting the steel bricks;

the rotating mechanism comprises a shell, a supporting frame and a rotating plate, the shell is enclosed into an accommodating channel, the supporting frame is inserted into the accommodating channel, the supporting frame is connected with the platform, a plurality of rotating pieces are arranged on the supporting frame, the plurality of rotating pieces are circumferentially arranged on the supporting frame at intervals, and the rotating pieces are rotatably connected with the supporting frame;

the rotating plate covers one side of the rotating part, which is far away from the platform, and is rotatably connected with the rotating part and drives the rotating part to rotate;

a fixed plate is arranged at one end of the shell, which is far away from the rotating plate, and one end of the support frame, which is far away from the rotating plate, is connected with the fixed plate;

one end of the fixing plate, which is far away from the shell, is connected with the platform;

a connecting rod is arranged on one side, facing the rotating part, of the rotating plate and extends along the central axis of the accommodating channel;

a limiting pipe is arranged on one side, facing the rotating plate, of the fixed plate, the limiting pipe is arranged corresponding to the connecting rod, the connecting rod is rotatably connected with the limiting pipe, the connecting rod is inserted into the limiting pipe, and the connecting rod can rotate around a central shaft of the limiting pipe;

a connecting track is arranged on one side of the rotating plate, which is far away from the platform, and the rotating plate is rotated to enable the connecting track to be in butt joint with the track;

the rotating mechanism comprises a plurality of supporting frames, the diameters of the supporting frames are different, and the supporting frames are inserted into the accommodating channel at intervals;

one side of the rotating plate, which faces the fixed plate, is provided with a limiting flange, the limiting flange extends inwards along the central line of the accommodating channel, and the limiting flange is positioned between two adjacent supporting frames;

the limiting flange is used for preventing the rotating plate from sliding out of the shell in the rotating process.

2. The changing device of claim 1, wherein: the platform is provided with a plurality of tracks, and the tracks are circumferentially arranged on the platform.

3. The changing device of claim 1, wherein: the transport vehicle comprises a flat plate and a plurality of rotating shafts arranged at intervals along the running direction of the transport vehicle, and wheels are arranged at two ends of each rotating shaft;

the flat plate is connected with the rotating shaft through a connecting frame.

4. The changing device according to claim 3, wherein: the flat plate is provided with a plurality of fixing assemblies, the fixing assemblies are arranged at intervals along the running direction of the transport vehicle, the steel bricks are inserted into the fixing assemblies, and the fixing assemblies are used for preventing the steel bricks from falling off the transport vehicle.