CN218744745U - Bending section of slab continuous casting machine - Google Patents

Abstract

The utility model discloses a slab caster bending section, belonging to the technical field of continuous caster; the adjustable bending device comprises a frame body and a free roller, wherein the frame body comprises an outer frame, an inner frame and transverse vertical plates, the inner arc frame and the outer arc frame are respectively located on the inner arc side and the outer arc side of a bending section, a group of bearing supports are arranged on each transverse vertical plate of the frame body and are connected with bearing seats on the free roller through bolts, an intermediate base plate and an adjusting gasket group are arranged between each bearing support and each bearing seat, and a sealing sleeve is arranged inside each bearing support. The utility model discloses can with the components of a whole that can function independently setting between adjusting shim and the middle backing plate, when needs adjust the thickness of shim group, can make direct quantity to change adjusting shim to the thickness that makes shim group changes, need not to grind the middle backing plate alone.

Description

Bending section of slab continuous casting machine

Technical Field

The utility model relates to a conticaster technical field especially relates to a slab conticaster bending section.

Background

Slab continuous casting is a continuous casting iron-making technology using a slab as a main product, wherein a slab caster is a main machine applied to the technology, wherein a slab caster mold assembly, in which a mold can improve the surface quality of a cast slab by vibration, is used.

And a bending section is arranged below the crystallizer and is used for guiding the initially solidified casting blank to the fan-shaped section after the casting blank is continuously bent from the vertical section, the middle supports of all the rollers in the bending section are arranged in a staggered mode to ensure uniform support, and meanwhile when the bending section is placed on the vibration frame, cooling water can be automatically communicated through a connecting plate and a rubber sealing ring on the outer frame of the bending section, so that the using effect of the crystallizer is improved.

There is an intermediate backing plate between the bearing frame on roller bearing frame and frame, during cooling water got into the roller bearing frame through intermediate backing plate through inside and outside arc frame, cool off the bearing in the roller, but the roller dress back on inside and outside arc frame, will carry out the arc adjustment before the online use, because intermediate backing plate is a monoblock steel sheet, consequently when the arc deviation appears and needs the adjustment, just need grind intermediate backing plate at the scene, consequently, bring very big trouble for the maintenance of equipment, for this reason, we propose a slab caster bending segment and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art related to the background art and providing a slab caster bending section.

In order to realize the purpose, the utility model adopts the following technical scheme:

a slab caster bending section comprises a frame body and free rollers, wherein the frame body comprises an outer frame, an inner frame and a transverse vertical plate, the outer frame and the inner frame are symmetrically distributed, the structures on the outer frame and the inner frame are completely the same, a bearing support is arranged on the side wall of the frame body, a bearing seat is arranged outside the bearing support, a plurality of groups of bearing supports and bearing seats are arranged, the free rollers are arranged between every two groups of bearing seats, a gasket group is arranged between the bearing support and the bearing seat, the gasket group comprises a middle base plate and an adjusting gasket, and a sealing sleeve is arranged inside the bearing support;

this middle backing plate can set up to fixed thickness, and adjusting shim can be provided with the multiunit, through installing several different adjusting shim of group to make the thickness of gasket group adjust, and then make the in-process of regulation more convenient, need not to polish, improved work efficiency.

Preferably, a plurality of groups of transverse vertical plates are transversely arranged on the side wall of the frame body, and the bearing support is fixedly arranged outside the transverse vertical plates;

the two ends of the transverse vertical plate can be fixed with the side wall of the frame body, so that the overall strength of the frame body is increased, and the frame body is not easy to deform.

Preferably, a cooling water pipeline is arranged between each group of bearing seats, and the cooling water pipeline enables a plurality of groups of transversely arranged bearing seats to be communicated with each other;

can make the cooling water flow to the inside of group's bearing frame through cooling water piping to the completion cools off the bearing on the bearing frame, makes the rotation of free roller more convenient.

Preferably, two groups of rectangular steel pipes are arranged on the outer side of the frame body, and pipelines extending out of the middle position of the transversely arranged cooling water pipeline are communicated with the rectangular steel pipes;

the equipment cooling water enters the rectangular steel pipes from the equipment body calandria and then enters the bearing seats on the free rollers through the rectangular steel pipes so as to cool the bearings in the bearing seats and prolong the service life of the bearings.

Preferably, an angle steel bracket is arranged on a transverse vertical plate of the frame body, the angle steel bracket is connected with a plurality of groups of vertically arranged nozzle brackets through bolts, and the nozzles are connected with the nozzle brackets through nozzle bolts;

can make the cooling water enter into the inside of nozzle and spray to cooling off the slab, improving the continuous casting effect of slab, this nozzle is the long handle setting simultaneously, when the nozzle takes place to damage, can change the nozzle of damage alone, need not to dismantle convenient to use this nozzle support.

Preferably, each transverse vertical plate is provided with a group of bearing supports;

the bearing seats on the free rollers can be supported, and meanwhile, the bearing seats are arranged in a segmented mode, so that the stress of each bearing seat is relatively even.

Furthermore, the cooling water pipeline and the frame body are welded simply, and meanwhile, subsequent maintenance is facilitated.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can with the components of a whole that can function independently setting between adjusting shim and the middle backing plate, when needs adjust the thickness of shim group, can make direct quantity to change adjusting shim to the thickness that makes shim group changes, need not to polish alone middle backing plate, easy operation is convenient, has improved shim group's availability factor.

2. The utility model discloses can make horizontal riser support the frame body to make the holistic intensity of frame body obtain promoting, be difficult for taking place deformation, prolong the life of frame body, the even distribution of bearing frame is on horizontal riser simultaneously, and nonrust steel pipe is connected between bearing and the bearing, and the water-stop welding between nonrust steel pipe and bearing is simple and easily operation, the degree of difficulty and the time of the maintenance of saving greatly.

3. The utility model provides a nozzle adopts the long handle setting, and certain nozzle on nozzle holder takes place to block up when needing to be changed, only need with the nozzle of blockking up single from nozzle holder demolish the change can, need not to dismantle whole nozzle holder for the change of nozzle is convenient.

Drawings

Fig. 1 is a schematic perspective view of a bending section of a slab caster according to the present invention;

FIG. 2 is a schematic view of the nozzle holder of FIG. 1 after separation;

FIG. 3 is a side view of the structure of FIG. 2;

FIG. 4 is a schematic sectional elevation view of the bearing seat of FIG. 3;

FIG. 5 is a schematic view of two side structures of the frame body in FIG. 2;

FIG. 6 is a schematic structural view of the nozzle of FIG. 1;

fig. 7 is an enlarged schematic view of a portion a in fig. 6.

In the figure: 1. a frame body; 2. a transverse vertical plate; 3. a bearing support; 4. a bearing seat; 5. a free roll; 6. adjusting the gasket; 7. a rectangular steel pipe; 8. a cooling water pipeline; 9. an angle iron bracket; 10. a nozzle holder; 11. a nozzle; 12. sealing sleeves; 13. an intermediate backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to a slab caster bending section shown in fig. 1-7, this frame body 1 divide into outer frame, inner frame and horizontal riser 2, wherein outer frame and inner frame become the symmetric distribution, and the structure on outer frame and the inner frame is the same completely, vertical multiunit horizontal riser 2 that is provided with on the lateral wall of frame body 1 afterwards, the both ends of every group horizontal riser 2 and the inside wall fixed connection of frame body 1 afterwards, can be used for increasing the holistic stability of frame body 1, avoid its condition of deformation, transversely install multiunit bearing support 3 on the lateral wall of horizontal riser 2 afterwards, the outside of every group bearing support 3 is provided with bearing frame 4, and be provided with free roller 5 between every two sets of adjacent bearing frame 4, make every group bearing support 3 become the rectangle distribution through the cooperation of horizontal riser 2, and then make laying of pipeline comparatively simple, make things convenient for subsequent welding work and maintenance work, be provided with gasket group between bearing support 3 and bearing frame 4 simultaneously, and the inside of bearing support 3 and bearing frame 4 sets up seal cover 12, and the group includes intermediate shim 13 and shim 6, wherein the thickness of intermediate shim 13 can set up to the convenient for the whole arc of the use of the multiunit that can change of horizontal riser 2, the use the whole arc of the mesh of the use of the whole shim 2.

Specifically, the nozzle support 10 and the nozzle 11 in the present embodiment are described, please refer to fig. 1, fig. 6 and fig. 7 for example, each group of bearing seats 4 are communicated with each other through the cooling water pipeline 8, meanwhile, the cooling water pipeline 8 enables the multiple groups of bearing seats 4 which are transversely arranged to be communicated with each other, then, two groups of rectangular steel pipes 7 are arranged outside the frame body 1, a pipeline extending from the middle position of the cooling water pipeline 8 which is transversely arranged is communicated with the rectangular steel pipes 7, then, an angle iron support 9 is fixedly arranged outside the frame body 1, and multiple groups of nozzle supports 10 are vertically arranged on the angle iron support 9, so that the end of the nozzle support 10 is provided with the nozzle 11, the nozzle 11 is communicated with the inside of the rectangular steel pipes 7, meanwhile, the nozzle 11 is arranged in a long handle, when one group of nozzles 11 is blocked, the blocked nozzle 11 can be detached from the nozzle support 10 alone, the nozzle support 10 does not need to be detached as a whole, and the use of the nozzle 11 is more convenient.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides a slab caster bending section, includes frame body (1) and free roller (5), its characterized in that, frame body (1) divide into outer frame, inner frame and horizontal riser (2), all be provided with a set of bearing support (3) on every horizontal riser (2) of frame body (1), bearing support (3) link to each other through bearing frame (4) on bolt and the free roller (5), be provided with between bearing support (3) and bearing frame (4) intermediate shim plate (13) and adjusting shim (6), the inside of bearing support (3) is provided with seal cover (12).

2. A slab caster bending section according to claim 1, characterized in that the side wall of the frame body (1) is transversely provided with a plurality of groups of transverse vertical plates (2), and the bearing support (3) is fixedly mounted on the transverse vertical plates (2).

3. A slab caster bend section according to claim 2, characterized in that cooling water conduits (8) are provided between each set of said bearing supports (3), said cooling water conduits (8) communicating between the sets of transversely disposed bearing supports (3).

4. The slab caster bending section according to claim 1, characterized in that two groups of rectangular steel pipes (7) are arranged outside the frame body (1), and the middle position of the transversely arranged cooling water pipeline (8) is extended to be communicated with the rectangular steel pipes (7).

5. A slab caster bending section according to claim 4, characterized in that an angle iron bracket (9) is welded on the transverse vertical plate (2) of the frame body (1), the angle iron bracket (9) is connected with a nozzle bracket (10) through bolts, and a nozzle (11) is installed on the nozzle bracket (10).

6. A slab caster bend section according to claim 4, characterized in that the free rolls (5) are bolted to the bearing support (3) and a set of free rolls (5) is mounted on each transverse upright (2).

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