CN210193210U

CN210193210U - Crown block for steel plant

Info

Publication number: CN210193210U
Application number: CN201920534846.1U
Authority: CN
Inventors: Guohua Cao; 曹国华
Original assignee: Hebei Xin Wuan Iron And Steel Group Xinhui Metallurgical Co Ltd
Current assignee: Hebei Xin Wuan Iron And Steel Group Xinhui Metallurgical Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-03-27
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a crown block for a steel plant, which comprises a trolley frame, a guide rail, a trolley bridge frame and a moving wheel, wherein the guide rail is arranged above the trolley bridge frame; the utility model has the advantages that: the utility model designs the cleaning component on the trolley frame, when the trolley frame moves, the trolley frame drives the cleaning component to move, the grounding wheel rolls on the bridge frame of the cart to drive the main shaft to rotate, the main shaft drives the cleaning disc to rotate through the gear set, and the rotating cleaning disc cleans the surface of the guide rail, the structure is simple, and the cost is economical; the cleaning disc rotates without being driven by other consumed energy, the mechanical energy of the trolley frame is fully utilized, the rotation of the cleaning disc is realized through mechanical transmission, the energy is saved, and the cleaning is convenient.

Description

Crown block for steel plant

Technical Field

The utility model belongs to the technical field of smelting equipment, concretely relates to overhead traveling crane is used in steel mill.

Background

In the steel production process, the logistics transportation time accounts for more than half of the whole logistics time, 3 transportation modes of overhead traveling crane transportation, ladle trolley transportation and roller way transportation are accompanied in the production process of forming a casting blank by continuous casting from molten iron entering a steel-making workshop, and the overhead traveling crane transportation integrates the functions of loading, unloading, carrying and transportation, is the most important logistics transportation mode in a steel mill, and the scheduling level of the overhead traveling crane transportation mode becomes the key for matching and coordinated operation of each production process in the steel mill, and becomes the decisive factor for stable and efficient operation of the production process in the steel mill.

The prior art has the following problems: the track is troublesome to clean.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a steel plant uses overhead traveling crane has the orbital characteristics of convenient clearance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel mill uses overhead traveling crane, includes dolly frame, guide rail, cart crane span structure, removal wheel, the top of cart crane span structure is provided with the guide rail, the top of guide rail is provided with the dolly frame, the inside below of dolly frame is provided with the removal wheel, including cleaning the subassembly, clean the head end of subassembly installation at the dolly frame.

Preferably, the cleaning assembly comprises a mounting frame, a gear box, a cleaning disc, a grounding wheel, a first transmission wheel, a transmission shaft, a first T-shaped wheel, a second T-shaped wheel, a third T-shaped wheel, a main shaft, a second transmission wheel and a fourth T-shaped wheel, wherein the gear box is arranged on one side of the mounting frame, the main shaft is arranged below one end, close to the mounting frame, of the interior of the gear box, the cleaning disc is arranged on one end, far away from the mounting frame, of the lower portion of the gear box, the second transmission wheel is arranged on the circumferential surface of the main shaft close to the middle position, the grounding wheel is arranged on each of two ends of the main shaft, the first transmission wheel is arranged above the second transmission wheel, the fourth T-shaped wheel is arranged in front of the first transmission wheel, the transmission shaft is arranged in front of the fourth T-shaped wheel, the third T-shaped wheel is arranged on one end, and the other end of the transmission shaft is provided with a first T-shaped wheel, and the upper end of the cleaning disc is provided with a second T-shaped wheel.

Preferably, the moving wheels and the guide rail are positioned to correspond to each other, and the moving wheels are engaged with the surface of the guide rail.

Preferably, the mounting frame is fixedly connected with the trolley frame through bolts, and the mounting frame is fixedly connected with the gear box through welding.

Preferably, the main shaft is rotatably connected with the gear box through bearings, the first transmission wheel is rotatably connected with the gear box through bearings, the transmission shaft is rotatably connected with the gear box through bearings, and the cleaning disc is rotatably connected with the gear box through bearings.

Preferably, the second transmission wheel and the first transmission wheel, the fourth T-shaped wheel and the third T-shaped wheel and the first T-shaped wheel and the second T-shaped wheel are connected through meshing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model designs the cleaning component on the trolley frame, when the trolley frame moves, the trolley frame drives the cleaning component to move, the grounding wheel rolls on the bridge frame of the cart to drive the main shaft to rotate, the main shaft drives the cleaning disc to rotate through the gear set, and the rotating cleaning disc cleans the surface of the guide rail, the structure is simple, and the cost is economical; the cleaning disc rotates without being driven by other consumed energy, the mechanical energy of the trolley frame is fully utilized, the rotation of the cleaning disc is realized through mechanical transmission, the energy is saved, and the cleaning is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the cleaning assembly of the present invention.

Fig. 3 is a front view of the cleaning assembly of the present invention.

In the figure: 1. a trolley frame; 2. a sweeping assembly; 21. a mounting frame; 22. a gear case; 23. cleaning the disc; 24. a ground engaging wheel; 25. a first drive pulley; 26. a drive shaft; 27. a first T-shaped wheel; 28. a second T-shaped wheel; 29. a third T-shaped wheel; 210. a main shaft; 211. a second transmission wheel; 212. a fourth T-shaped wheel; 3. a guide rail; 4. a cart bridge frame; 5. the wheel is moved.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a steel mill uses overhead traveling crane, including dolly frame 1, guide rail 3, cart crane span structure 4, remove wheel 5, cart crane span structure 4's top is provided with guide rail 3, guide rail 3's top is provided with dolly frame 1, the inside below of dolly frame 1 is provided with removes wheel 5, can remove along guide rail 3 for dolly frame 1, remove wheel 5 and guide rail 3's position and correspond each other, and remove 5 blocks of wheel including cleaning subassembly 2 on guide rail 3's the surface, clean the head end at dolly frame 1 at subassembly 2 installation.

In order to facilitate cleaning of the surface of the guide rail 3, in this embodiment, preferably, the cleaning assembly 2 includes a mounting frame 21, a gear box 22, a cleaning disc 23, a ground wheel 24, a first driving wheel 25, a driving shaft 26, a first T-shaped wheel 27, a second T-shaped wheel 28, a third T-shaped wheel 29, a main shaft 210, a second driving wheel 211, and a fourth T-shaped wheel 212, wherein the gear box 22 is disposed on one side of the mounting frame 21, the mounting frame 21 is fixedly connected with the cart frame 1 through bolts for fixing the cleaning assembly 2, and the mounting frame 21 is fixedly connected with the gear box 22 through welding; a main shaft 210 is arranged below one end, close to the mounting frame 21, in the gear box 22, and a cleaning disc 23 is arranged below one end, far away from the mounting frame 21, of the gear box 22, and in order to ensure that the main shaft 210, the first transmission wheel 25, the transmission shaft 26 and the cleaning disc 23 can normally rotate, the main shaft 210 is rotatably connected with the gear box 22, the first transmission wheel 25 is rotatably connected with the gear box 22, the transmission shaft 26 is rotatably connected with the gear box 22, and the cleaning disc 23 is rotatably connected with the gear box 22 through bearings; a second transmission wheel 211 is arranged on the circumferential surface of the main shaft 210 close to the middle, two ends of the main shaft 210 are provided with grounding wheels 24, a first transmission wheel 25 is arranged above the second transmission wheel 211, a fourth T-shaped wheel 212 is arranged in front of the first transmission wheel 25, a transmission shaft 26 is arranged in front of the fourth T-shaped wheel 212, one end of the circumferential surface of the transmission shaft 26 close to the fourth T-shaped wheel 212 is provided with a third T-shaped wheel 29, the other end of the transmission shaft 26 is provided with a first T-shaped wheel 27, the upper end of the cleaning disc 23 is provided with a second T-shaped wheel 28, and in order to enable the grounding wheel 24 to drive the cleaning disc 23 to rotate, the second transmission wheel 211 is in meshing connection with the first transmission wheel 25, the fourth T-shaped wheel 212 is in meshing connection with the third T-shaped wheel 29, and the first T-shaped wheel 27 is in meshing connection with.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when using, remove 5 blocks of wheel and guide dolly frame 1 and remove on the surface of guide rail 3, dolly frame 1 drives and cleans subassembly 2 and remove, the earthing wheel 24 rolls on cart crane span structure 4, and it is rotatory to drive main shaft 210, main shaft 210 drives the rotation of second drive wheel 211, second drive wheel 211 drives first drive wheel 25 and rotates, first drive wheel 25 drives the coaxial rotation of fourth T type wheel 212, fourth T type wheel 212 drives third T type wheel 29 and rotates, third T type wheel 29 drives transmission shaft 26 and rotates, transmission shaft 26 drives first T type wheel 27 and rotates, first T type wheel 27 drives second T type wheel 28 and rotates, second T type wheel 28 drives and cleans the dish 23 and rotates and clean the upper surface of guide rail 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel mill uses overhead traveling crane, includes dolly frame (1), guide rail (3), cart crane span structure (4), removes wheel (5), the top of cart crane span structure (4) is provided with guide rail (3), the top of guide rail (3) is provided with dolly frame (1), the inside below of dolly frame (1) is provided with removes wheel (5), its characterized in that: the cleaning device comprises a cleaning component (2), wherein the cleaning component (2) is arranged at the head end of a trolley frame (1);

the cleaning assembly (2) comprises an installation frame (21), a gear box (22), a cleaning disc (23), a grounding wheel (24), a first transmission wheel (25), a transmission shaft (26), a first T-shaped wheel (27), a second T-shaped wheel (28), a third T-shaped wheel (29), a spindle (210), a second transmission wheel (211) and a fourth T-shaped wheel (212), wherein the gear box (22) is arranged on one side of the installation frame (21), the spindle (210) is arranged below one end, close to the installation frame (21), of the interior of the gear box (22), the cleaning disc (23) is arranged on one end, far away from the installation frame (21), of the lower portion of the gear box (22), the second transmission wheel (211) is arranged on the circumferential surface of the spindle (210) close to the middle position, the grounding wheels (24) are arranged at the two ends of the spindle (210), the first transmission wheel (25) is arranged above the second transmission wheel (211), a fourth T-shaped wheel (212) is arranged in front of the first transmission wheel (25), a transmission shaft (26) is arranged in front of the fourth T-shaped wheel (212), a third T-shaped wheel (29) is arranged at one end, close to the fourth T-shaped wheel (212), of the circumferential surface of the transmission shaft (26), a first T-shaped wheel (27) is arranged at the other end of the transmission shaft (26), and a second T-shaped wheel (28) is arranged at the upper end of the cleaning disc (23).

2. The crown block for a steel mill according to claim 1, characterized in that: the moving wheels (5) correspond to the guide rail (3) in position, and the moving wheels (5) are clamped on the surface of the guide rail (3).

3. The crown block for a steel mill according to claim 1, characterized in that: the mounting frame (21) is fixedly connected with the trolley frame (1) through bolts, and the mounting frame (21) is fixedly connected with the gear box (22) through welding.

4. The crown block for a steel mill according to claim 1, characterized in that: the main shaft (210) is rotatably connected with the gear box (22), the first transmission wheel (25) is connected with the gear box (22), the transmission shaft (26) is connected with the gear box (22), and the cleaning disc (23) is rotatably connected with the gear box (22) through bearings.

5. The crown block for a steel mill according to claim 1, characterized in that: the second transmission wheel (211) is meshed with the first transmission wheel (25), the fourth T-shaped wheel (212) is meshed with the third T-shaped wheel (29), and the first T-shaped wheel (27) is meshed with the second T-shaped wheel (28).