CN218657247U

CN218657247U - Continuous casting slab cutting device

Info

Publication number: CN218657247U
Application number: CN202222276381.9U
Authority: CN
Inventors: 鞠丹; 李腾飞; 王傲; 潘文生
Original assignee: HBIS Co Ltd
Current assignee: HBIS Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-21
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a continuous casting slab cutting device belongs to metallurgical industry continuous casting slab cutting technical field. The technical scheme is as follows: be equipped with the rollgang of carrying the continuous casting billet on chassis (1), be equipped with on chassis (1) with portal frame (4) matched with slide rail, portal frame (4) sliding connection is on the slide rail of chassis (1), cutting main part (5) sliding connection is on portal frame (4), the moving direction and the continuous casting billet of cutting main part (5) are arranged perpendicularly, be equipped with on cutting main part (5) with continuous casting billet matched with a plurality of flame shower nozzle (6) of arranging side by side, every flame shower nozzle (6) and a gas connecting pipe (7) adjacent connection, gas connecting pipe (7) are fixed on cutting main part (5) through fixed knot constructs (8). The utility model has the advantages that: the steadiness when can guarantee the gas connecting pipe and use, and then guarantee the stability of being connected of gas connecting pipe and flame shower nozzle, guarantee result of use.

Description

Continuous casting slab cutting device

Technical Field

The utility model relates to a continuous casting slab cutting device belongs to metallurgical industry continuous casting slab cutting technical field.

Background

In the production process of the continuous casting slab, the continuous casting slab needs to be cut according to a certain length, and a gantry type flame cutting device is generally adopted for cutting operation. When the existing gantry flame cutting device is used for cutting a slab, the slab is conveyed to a corresponding position by using a conveying mechanism, and then the slab is cut by using high-temperature flame. In the cutting process, cutting main part and flame shower nozzle isotructure on the portal frame can round trip movement, so, corresponding gas connecting tube will be along with moving together, but only simple utilization ribbon is binded between the gas connecting pipe of connecting the shower nozzle, can not guarantee the stability of being connected between gas connecting pipe and the shower nozzle, the not hard up condition appears easily, influence the stability in use of shower nozzle, and when one of them gas connecting pipe or shower nozzle need be changed, all connecting pipes need be dismantled and operate, follow-up still need carry out tying up of connecting pipe once more, the operation is very inconvenient, there is certain limitation in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a continuous casting slab cutting device can guarantee the stability of being connected of gas connecting pipe and flame shower nozzle, solves the problem that exists among the background art.

The technical scheme of the utility model is that:

the utility model provides a continuous casting slab cutting device, contains chassis, portal frame, cutting main part, flame shower nozzle, gas connecting pipe and fixed knot construct, be equipped with the rollgang of carrying the continuous casting billet on the chassis, be equipped with on the chassis with portal frame matched with slide rail, portal frame sliding connection is on the slide rail of chassis, cutting main part sliding connection is on the portal frame, the moving direction and the continuous casting billet of cutting main part are arranged perpendicularly, be equipped with the flame shower nozzle who arranges side by side with continuous casting billet matched with a plurality of in the cutting main part, every flame shower nozzle is adjacent with a gas connecting pipe and is connected, the gas connecting pipe passes through fixed knot and constructs to be fixed in the cutting main part.

The fixed knot constructs contains the mounting panel and with gas connecting pipe matched with holder, the mounting panel is fixed in the cutting main part, the holder is fixed on the mounting panel.

The clamping piece comprises a connecting block, a rotating block, a movable cover plate and a connecting bolt, the connecting block is fixed on the mounting plate, one side of the movable cover plate is rotatably connected with the connecting block through the rotating block, the other side of the movable cover plate is connected with the connecting block through the connecting bolt, and a circular groove matched with the gas connecting pipe is formed between the movable cover plate and the connecting block.

The movable cover plate in the clamping piece is a rectangular plate, the connecting block is a rectangular block matched with the movable cover plate, and semicircular grooves matched with the gas connecting pipes are respectively formed in opposite surfaces of the connecting block and the movable cover plate.

And the connecting bolt in the clamping piece is fixed on the movable cover plate, and the connecting block is provided with a threaded hole matched with the connecting bolt.

The utility model has the advantages that: according to the continuous casting slab cutting device, the gas connecting pipe is clamped and fixed by the clamping piece, so that the stability of the gas connecting pipe in use can be ensured, the connection stability of the gas connecting pipe and the flame nozzle is further ensured, and the use effect is ensured; when the gas connecting pipe or the flame nozzle is damaged and needs to be replaced, only the corresponding clamping piece needs to be operated, the structure is simple, and the operation is convenient and fast.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation of the cutting body of the present invention;

FIG. 3 is a schematic view of the fixing structure of the present invention;

FIG. 4 is a schematic view of the structure of the clamping member of the present invention;

in the figure: 1. a chassis; 2. a first conveying roller; 3. a second conveying roller; 4. a gantry; 5. cutting the main body; 6. a flame spray head; 7. a gas connecting pipe; 8. a fixed structure; 9. a first motor; 10. a second motor; 11. a controller;

801. mounting a plate; 802. installing a bolt; 803. a clamping block; 804. a clamping member; 8041. connecting blocks; 8042. a threaded hole; 8043. rotating the block; 8044. a removable cover plate; 8045. and connecting the bolts.

Detailed Description

The invention will be further explained by way of example with reference to the accompanying drawings.

Referring to the attached drawings 1-4, a continuous casting slab cutting device comprises a chassis 1, a portal frame 4, a cutting main body 5, flame spray nozzles 6, a gas connecting pipe 7 and a fixing structure 8, wherein a conveying roller way for conveying a continuous casting slab is arranged on the chassis 1, a sliding rail matched with the portal frame 4 is arranged on the chassis 1, the portal frame 4 is slidably connected onto the sliding rail of the chassis 1, the cutting main body 5 is slidably connected onto the portal frame 4, the moving direction of the cutting main body 5 is perpendicular to the continuous casting slab, the cutting main body 5 is provided with a plurality of flame spray nozzles 6 which are arranged side by side and matched with the continuous casting slab, each flame spray nozzle 6 is adjacently connected with one gas connecting pipe 7, and the gas connecting pipe 7 is fixed onto the cutting main body 5 through the fixing structure 8.

In this embodiment, referring to fig. 1-4, the inside of chassis 1 is equipped with first conveying roller 2 and second conveying roller 3, install portal frame 4 on chassis 1, and be equipped with cutting main part 5 on portal frame 4, be equipped with flame spray head 6 on the cutting main part 5, and be connected with gas connecting pipe 7 on the flame spray head 6, install fixed knot on the cutting main part 5 and construct 8, be equipped with the support frame on chassis 1, the end-to-end connection of first conveying roller 2 has first drive assembly, the end of second conveying roller 3 is equipped with second drive assembly, first drive assembly and second drive assembly are by the sprocket, the chain is constituteed, install first motor 9 and second motor 10 on chassis 1, and first motor 9 is connected with first conveying roller 2, second motor 10 is connected with second conveying roller 3, be equipped with the slide rail on chassis 1, portal frame 4 slidable mounting is on the slide rail, cutting main part 5 slidable mounting is on portal frame 4, and fixed mounting has controller 11 on portal frame 4. The first conveying 2 roller, the second conveying roller 3, the first motor 9 and the second motor 10 form a conveying roller way for conveying continuous casting billets, and the conveying roller way is well known in the art.

Fixed knot constructs 8 including mounting panel 801 and holder 804, holder 804 is installed on mounting panel 801, and mounting panel 801 fixed mounting is on cutting main part 5, fixed knot constructs 8 and still includes construction bolt 802 and chucking piece 803, construction bolt 802 sets up on mounting panel 801, and the terminal threaded connection of construction bolt 802 is on cutting main part 5, mounting panel 801 passes through construction bolt 802 fixed mounting on cutting main part 5, chucking piece 803 fixed mounting is on mounting panel 801, holder 804 passes through chucking piece 803 and connects on mounting panel 801.

The clamping member 804 includes a connection block 8041, a threaded hole 8042, a rotation block 8043, a movable cover plate 8044, and a connection bolt 8045, the movable cover plate 8044 is a rectangular plate, the connection block 8041 is a rectangular block, and semicircular grooves matched with the gas connection pipe 7 are respectively provided on opposite surfaces of the connection block 8041 and the movable cover plate 8044. The connecting block 8041 is further provided with a clamping groove, and the connecting block 8041 is clamped with the clamping block 803 through the clamping groove. Threaded hole 8042 is opened on connecting block 8041, rotatory piece 8043 is fixed in on connecting block 8041, removable cover 8044 rotates through rotatory piece 8043 and connects on connecting block 8041, connecting bolt 8045 sets up on removable cover 8044, and threaded connection between the end of connecting bolt 8045 and threaded hole 8042, it is fixed to utilize holder 804 to carry out the centre gripping to connecting pipe 7, steadiness when can guaranteeing gas connecting pipe 7 to use, and then guarantee gas connecting pipe 7 and flame spray head 6's stability of being connected, guarantee the result of use, holder 804 sets up independently, when gas connecting pipe 7 or flame spray head 6 damage need be changed, only need to operate corresponding holder 804 can, moreover, the steam generator is simple in structure, and the operation is convenient and fast, the joint between holder 804 and mounting panel 801, and convenient for dismantle and change.

When the fixing structure 8 is used for fixing the gas connecting pipe 7, the mounting plate 801 is fixed on the cutting main body 5 by the aid of the mounting bolts 802, the clamping pieces 804 are clamped on the clamping blocks 803 by the aid of the clamping grooves subsequently until all the clamping pieces 804 are mounted, the movable cover plates 8044 in the clamping pieces 804 are opened in sequence, the movable cover plates 8044 rotate on the rotating blocks 8043, after the movable cover plates 8044 are opened, the connecting pipe 7 is placed in the groove in the connecting block 8041, then the movable cover plates 8044 are covered, and the tail ends of the connecting bolts 8045 are screwed into the threaded holes 8042, so that clamping and fixing work on the gas connecting pipe 7 is completed.

The working engineering is as follows:

when the continuous casting slab is cut, the underframe 1 is stably placed on the ground, the portal frame 4 is installed on the underframe 1 through a sliding rail, then cutting work is started, the first motor 9 and the second motor 10 operate to drive the first conveying roller 2 and the second conveying roller 3 to rotate, the continuous casting slab is conveyed to the first conveying roller 2 by the traction mechanism, the first conveying roller 2 drives the continuous casting slab to move, after the continuous casting slab moves for a certain distance, the second conveying roller 3 also has a conveying effect on the continuous casting slab, after the continuous casting slab moves for a certain distance, the two motors stop operating, the continuous casting slab stops on the conveying rollers and does not move any more, at the moment, the cutting main body 5 on the portal frame 4 starts to operate, corresponding gas is sprayed out from the flame spray nozzle 6 at the tail end of the gas connecting pipe 7, the gas is ignited to form high-temperature flame, and the flame cutting work can be carried out on the continuous casting slab by the high-temperature flame, in the cutting process, a plurality of flame spray heads 6 work simultaneously, the cutting main body 5 drives the flame spray heads 6 to move along the portal frame 4 simultaneously, the cutting integrity and rapidity are ensured, after the cutting work is finished, the cutting main body 5 stops running, the motor starts up again to drive the conveying rollers to rotate, the conveying rollers drive the continuous casting slabs to move continuously, the feeding of the cut continuous casting slabs and the conveying of the residual slabs are finished, after a certain distance is conveyed, the conveying rollers stop again, the cutting main body 5 can carry out the cutting work of the next slab, the process is repeated, the continuous cutting is realized, in the process of driving the conveying rollers to rotate by the motor, all the conveying rollers can convey the slabs under the action of chain wheels and chains in a transmission assembly, the conveying effect is ensured, in the process of the operation of the structures of the cutting main body 5 and the like, fixed knot constructs 8 and fixes gas connecting pipe 7 on cutting main part 5, guarantees to have good wireless connection between gas connecting pipe 7 and the flame shower nozzle 6, has ensured the use steadiness.

Claims

1. A continuous casting slab cutting device is characterized in that: contain chassis (1), portal frame (4), cutting main part (5), flame nozzle (6), gas connecting pipe (7) and fixed knot construct (8), be equipped with the rollgang of carrying the continuous casting billet on chassis (1), be equipped with the slide rail with portal frame (4) matched with on chassis (1), portal frame (4) sliding connection is on the slide rail of chassis (1), cutting main part (5) sliding connection is on portal frame (4), the moving direction and the continuous casting billet of cutting main part (5) are arranged perpendicularly, be equipped with flame nozzle (6) of arranging side by side with continuous casting billet matched with a plurality of on cutting main part (5), every flame nozzle (6) are connected with a gas connecting pipe (7) are adjacent, gas connecting pipe (7) are fixed on cutting main part (5) through fixed knot construct (8).

2. The continuous casting slab cutting apparatus according to claim 1, wherein: fixed knot constructs (8) and contains mounting panel (801) and with gas connecting pipe (7) matched with holder (804), mounting panel (801) are fixed on cutting main part (5), holder (804) are fixed on mounting panel (801).

3. The continuous casting slab cutting apparatus according to claim 2, wherein: the clamping piece (804) comprises a connecting block (8041), a rotating block (8043), a movable cover plate (8044) and a connecting bolt (8045), the connecting block (8041) is fixed on the mounting plate (801), one side of the movable cover plate (8044) is rotatably connected with the connecting block (8041) through the rotating block (8043), the other side of the movable cover plate (8044) is connected with the connecting block (8041) through the connecting bolt (8045), and a circular groove matched with the gas connecting pipe (7) is formed between the movable cover plate (8044) and the connecting block (8041).

4. The continuous casting slab cutting apparatus according to claim 3, wherein: the movable cover plate (8044) in the clamping piece (804) is a rectangular plate, the connecting block (8041) is a rectangular block matched with the movable cover plate (8044), and semicircular grooves matched with the gas connecting pipe (7) are respectively formed in opposite surfaces of the connecting block (8041) and the movable cover plate (8044).

5. The continuous casting slab cutting apparatus according to claim 3, wherein: connecting bolts (8045) in the clamping piece (804) are fixed on the movable cover plate (8044), and threaded holes (8042) matched with the connecting bolts (8045) are formed in the connecting blocks (8041).