CN2850768Y

CN2850768Y - Intermedial ladle car

Info

Publication number: CN2850768Y
Application number: CN 200520046900
Authority: CN
Inventors: 陈忠新; 周建忠; 任文国
Original assignee: Shanghai Sikete Continuous Casting Equipment Co Ltd
Current assignee: Shanghai Stecker Watson heavy industry equipment Co., Ltd.
Priority date: 2005-11-25
Filing date: 2005-11-25
Publication date: 2006-12-27
Anticipated expiration: 2015-11-25

Abstract

The utility model relates to an intermedial ladle car. An operating platform is arranged above one end of a car frame, and a pair of driven wheels which are positioned on a floor rail track are arranged at the bottom of the other end of the car frame; a cross beam is supported and lifted by four lifting hydraulic cylinders, an intermedial ladle is driven to lift and fall by the four lifting hydraulic cylinders which are respectively arranged in car frame upright posts, and the car frame upright posts are arranged at the outer side of lifting frames which are positioned at two sides of the utility model. Two traversely moving hydraulic cylinders are respectively arranged on the inner side of the car frame, the intermedial ladle is arranged in the car frame, a weighing device is arranged in an intermedial transeversely moving device, and a swinging chute is arranged at the bottom of the car frame. The utility model is characterized in that an automatic protection slag added device is arranged on an operating platform; an elevated track is arranged on the lower side of the operating platform which is away from the ground more than 1.8 meters; the elevated track is arranged on a cross beam of a steel structure by a pair of running gears which are arranged on the back side of the car frame; a pull chain is arranged on the elevated track. The utility model has the advantages of safe operation of operators and superior quality of tapping.

Description

A kind of intermediate tundish carriage

Technical field

The utility model relates to a kind of intermediate tundish carriage, can be used for belonging to the intermediate tundish carriage technical field in steel plant's continuous casting process.

Background technology

Intermediate tundish carriage is an indispensable metallurgical equipment in steel plant's continuous casting process, play important function such as Chu Gang, current stabilization, buffering and branch slag, be responsible for accurately and timely pans being transported, and navigate to the baking position and the casting position of continuous casting process requirement, be to guarantee that conticaster waters the key equipment of steel smoothly, there are two big shortcomings in present intermediate tundish carriage:

(1) the intermediate tundish carriage two bottom sides has two pairs of driven pulleys to lay respectively at two to land on the track, and intermediate tundish carriage moves on the ground by track, and operating personnel just work between two tracks, and are very dangerous;

(2) covering slag of pans molten steel face molten steel face covering slag non-uniform phenomenon can occur by manually spilling, and influences steel quality.

Summary of the invention

The purpose of this utility model is a kind of operating personnel's handling safety of invention, the superior in quality intermediate tundish carriage of tapping.

For realizing above purpose; the technical solution of the utility model provides a kind of intermediate tundish carriage; operating platform is located at the top of vehicle frame one end; the pair of driven of vehicle frame other end bottom is positioned at lands on the track; two hydraulic lifts are located at the vehicle frame inboard respectively; the pans Traverse Displacement Unit is located in the vehicle frame; meausring apparatus is located in the pans Traverse Displacement Unit, and oscillating chute is located at the bottom of vehicle frame, it is characterized in that; automatically adding the covering slag device is located on the operating platform; aerial conveyor be located at the operating platform more than 1.8 meters overhead below, be located on the crossbeam of steel construction by a pair of running gear that is arranged in the vehicle frame dorsal part, the drag chain device is located on the aerial conveyor.

The utility model adopts supporting of height rail mounted and travel structure, intermediate tundish carriage adopts door type vehicle frame, a pair of running gear is positioned on the inner arc aerial conveyor, another is positioned at outer arc to driven pulley and lands on the track, make whole intermediate tundish carriage inner arc one side built on stilts, walking aloft, such body construction can better avoid producing or accident process in the thermal-radiating influence of molten steel, safe and reliable, and made full use of the space, workshop, discharge the operating platform position, made operating personnel operate safer convenience, improved operating environment.

The utility model is also installed on operating platform and is added the covering slag device automatically, the quantitative automatic adding of crystallizer protecting residue, the quality of assurance molten steel.The utility model has the advantages that operating personnel's handling safety, it is superior in quality to tap.

Description of drawings

Fig. 1 is a kind of intermediate tundish carriage structural representation;

Fig. 2 is for adding covering slag apparatus structure schematic diagram automatically;

Fig. 3 is the running gear structural representation;

Fig. 4 is this hydraulic lift structural representation;

Fig. 5 is the meausring apparatus structural representation;

Fig. 6 is the body frame structure for automotive schematic diagram;

Fig. 7 is the vehicle frame vertical view;

Fig. 8 is embodiment 2 structural representations.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment 1

As shown in Figure 1; be a kind of intermediate tundish carriage structural representation, described intermediate tundish carriage is by adding covering slag device 1, operating platform 2, drag chain device 3, aerial conveyor 4, running gear 5, two hydraulic lifts 6, meausring apparatuses 7 automatically, landing track 8, driven pulley 9, oscillating chute 10, vehicle frame 11 and pans device 12 and form.

Automatically adding covering slag device 1 is installed on the operating platform 2; operating platform 2 is installed in the top of vehicle frame 11 1 ends; aerial conveyor 4 be located at the operating platform more than 1.8 meters 2 overhead below; be installed on the crossbeam of steel construction by a pair of running gear 5 that is arranged in vehicle frame 11 dorsal parts; drag chain device 3 is located on the aerial conveyor 4; the pair of driven 9 of vehicle frame 11 other ends bottoms is positioned at lands on the track 8; two hydraulic lifts are located at the vehicle frame inboard respectively; pans Traverse Displacement Unit 12 is installed in 11 li of vehicle frames; meausring apparatus 7 is installed in 12 li of pans Traverse Displacement Units, and oscillating chute 10 is located at the bottom of vehicle frame 11.

As shown in Figure 2; for adding covering slag apparatus structure schematic diagram automatically; the described covering slag device 1 that adds automatically is made up of holding vessel 14, charge level controller 15, pinched valve 16; charge level controller 15 is located at holding vessel 14 1 sides; pinched valve 16 is located at the lower end of holding vessel 14, the 16 regularly blankings of charge level controller 15 control pinched valve.

As shown in Figure 3; be the running gear structural representation; described running gear 5 is made up of shaft coupling 17, gear reduction case apparatus 18, alternating current motor 19; gear reduction case apparatus 18 two ends are connected with alternating current motor 19 with shaft coupling 17 respectively; every intermediate tundish carriage is equipped with two cover electricapparatus walking transmission devices usually, and has been equipped with and prevents that molten steel from splashing and thermal-radiating protective device.

As shown in Figure 4, be the hydraulic lift structural representation, described hydraulic lift 6 is the mechanisms that make pans 12 rise, descend, form by lifting hydraulic cylinder 20, directive wheel 21, lifting frame 22, guide rail 23, guide rail wheel 24, four lifting hydraulic cylinders 20 are located at respectively in vehicle frame 11 columns in both sides lifting frame 22 outsides, the jacking bearing cross beam promotes the pans lifting, directive wheel 21 is located at the bottom of lifting frame 22 1 ends, guide rail 23 is located at the bottom in the lifting frame 22, and guide rail wheel 24 is located at the top of lifting frame 22 other ends.This device is by two horizontal lifting frames that supporting pans, by being installed in four hydraulic cylinder synchronous actions in the body post respectively.Control drives one group of magnetic valve by a lifting drive system, is used to control the pans lifting, and a cover synchronized splitter valve controls that it is synchronous, makes elevating movement steady synchronously, accurately and reliably, location automatically.

Often there are error in the installation site center line of middle pot drainage opening and the center line on the crystallizer thickness direction, when casting thickness changes, also to adjust position, the mouth of a river, therefore, all be provided with the centering micro-adjusting mechanism on the general intermediate tundish carriage, be provided with two traversing hydraulic cylinders and move horizontally on the lateral support framework of intermediate tundish carriage, push-and-pull centering and meausring apparatus are done on the guide rail in the lateral support framework and are moved forward and backward, and adjust pans centering position.

As shown in Figure 5, be the meausring apparatus structural representation, described meausring apparatus 7 is made up of traversing framework 25, weighing device 26, roller 27, traversing hydraulic cylinder 28, bearing 29, two weighing devices 26 are located at the upper end of traversing framework 25, roller 27 is located at the lower end of traversing framework 25, and be positioned on the guide rail 23 of lifting frame 22 inner bottom parts, traversing hydraulic cylinder 28 is located at lifting frame 22 1 sides, by bearing 29 and 12 inboard connections of pans device.Meausring apparatus 7 keeps the interior molten steel of pans on the certain level face, is lower than this horizontal plane, will report to the police.

Shown in Fig. 6,7, be the body frame structure for automotive schematic diagram, described vehicle frame 11 is a frame structure, by the hook-type beam 30 of two welding and 31 vertical connections of active beam of a hinged installation, active beam 31 is formed framework with driven beam 32 by the hook-type crossbeam.The vehicle body frame of this kind form is short; have enough spaces around making the tundish submersed nozzle; block vision not is convenient to the molten steel situation in the crystallizer is monitored, sampling in crystallizer, adds covering slag and remove in the crystallizer casting operation such as residue.Four double track wheels are walked to be furnished with by this garage, and each double track wheel is equipped with spherical roller bearing, and wherein two double track wheels link with main drive, play lateral confinement and guide effect.

When some accident took place, molten steel can be because of the too high overflow of liquid level in the pans 12.For protection equipment is not damaged, pans are provided with oscillating chute 10.

During work, intermediate tundish carriage is displaced to the casting position by preheating, pans 12 are risen, make submersed nozzle leave the crystallizer position and make the outlet of steel ladle 13 aim at pans 12, under pans 12 rise states, mobile pans 12 make aligning crystallizer center, the mouth of a river or decline pans to watering the steel position, realize opening smoothly and water, water steel and finish pans 12 and remove and water the steel position, watering in the middle of the steel if accident situation occurs, can shift out the processing accident fast.

Embodiment 2

As shown in Figure 8, be embodiment 2 structural representations, be embodiment 1 derivatives, at the manual traversing hydraulic means 33 of vehicle frame 12 installed inside,, keep mobile middle pot drainage opening centering function with replacement liquid pressure-controlled station, the cancellation hydraulic lifting, simplified apparatus can be reduced investment outlay like this and met the needs of different users, other with

Embodiment 1 is the same.

Claims

1. intermediate tundish carriage; operating platform (2) is located at the top of vehicle frame (11) one ends; the pair of driven (9) of vehicle frame (11) other end bottom is positioned at lands on the track (8); two hydraulic lifts (6) are located at vehicle frame (11) inboard respectively; pans device (12) is located at vehicle frame (11) lining; meausring apparatus (7) is located at pans Traverse Displacement Unit (12) lining; oscillating chute (10) is located at the bottom of vehicle frame (11); it is characterized in that; automatically adding covering slag device (1) is located on the operating platform (2); aerial conveyor (4) be located at the operating platform more than 1.8 meters (2) overhead below; be located on the crossbeam of steel construction by a pair of running gear (5) that is arranged in vehicle frame (11) dorsal part, drag chain device (3) is located on the aerial conveyor (4).

2. a kind of intermediate tundish carriage according to claim 1; it is characterized in that; the described covering slag device (1) that adds automatically is made up of holding vessel (14), charge level controller (15), pinched valve (16); charge level controller (15) is located at holding vessel (14) one sides, and pinched valve (16) is located at the lower end of holding vessel (14).

3. a kind of intermediate tundish carriage according to claim 1, it is characterized in that, described running gear (5) is made up of shaft coupling (17), gear reduction case apparatus (18), alternating current motor (19), and gear reduction case apparatus (18) two ends are connected with alternating current motor (19) with shaft coupling (17) respectively.

4. a kind of intermediate tundish carriage according to claim 1, it is characterized in that, described hydraulic lift (6) is by lifting hydraulic cylinder (20), directive wheel (21), lifting frame (22), guide rail (23), guide rail wheel (24) is formed, the jacking bearing cross beam promotes four lifting hydraulic cylinders (20) of pans lifting and is located at respectively in vehicle frame (11) column in both sides lifting frame (22) outside, the jacking bearing cross beam promotes the pans lifting, directive wheel (21) is located at the bottom of lifting frame (22) one ends, guide rail (23) is located at the bottom in the lifting frame (22), and guide rail wheel (24) is located at the top of lifting frame (22) other end.

5. a kind of intermediate tundish carriage according to claim 1, it is characterized in that, described meausring apparatus (7) is made up of traversing framework (25), weighing device (26), roller (27), traversing hydraulic cylinder (28), bearing (29), two weighing devices (26) are located at the upper end of traversing framework (25), roller (27) is located at the lower end of traversing framework (25), and be positioned on the guide rail (23) of lifting frame (22) inner bottom part, traversing hydraulic cylinder (28) is located at a side of lifting frame (22), is connected by bearing (29) and pans device (12) are inboard.

6. a kind of intermediate tundish carriage according to claim 1, it is characterized in that, described vehicle frame (11) is a frame structure, and by the hook-type beam (30) of two welding and vertical connection of active beam (31) of a hinged installation, active beam (31) is formed framework with driven beam (32) by the hook-type crossbeam.

7. a kind of intermediate tundish carriage according to claim 1 is characterized in that, is provided with hand-hydraulic lowering or hoisting gear (33) in vehicle frame (11) inboard.