CN212639671U - Carrying pole beam for hoisting rolling mill frame - Google Patents

Abstract

The utility model provides a carrying pole beam for hoisting a rolling mill frame, wherein the top wall of the carrying pole beam is provided with at least two arc rope supporting bodies which are arranged side by side along the length direction of the carrying pole beam at intervals; the two side walls of the shoulder pole beam are respectively provided with at least two hooks which are arranged side by side and at intervals along the length direction of the shoulder pole beam, and/or the two side walls of the shoulder pole beam are respectively provided with at least two lifting lugs which are arranged side by side and at intervals along the length direction of the shoulder pole beam; the first end of the shoulder pole beam is provided with a first crane connection point on the top wall of the shoulder pole beam; the top wall of the shoulder pole beam is also provided with a second crane connecting point which is arranged at a position close to the second end of the shoulder pole beam. The utility model discloses a first crane, second crane hoist, carry out the load through this shoulder pole roof beam, and then realize the rolling mill frame of hanging on the shoulder pole roof beam the lift and the translation after the lift.

Description

Carrying pole beam for hoisting rolling mill frame

Technical Field

The utility model relates to an industrial technology field particularly, relates to a rolling mill is shoulder pole roof beam for frame hoist and mount.

Background

With the formal release of the ' twelve five ' development plan of the steel industry ' of China, the structure adjustment and the industry upgrade of the steel industry are promoted. In order to reduce the one-time construction investment cost of the project, the construction unit reduces the capacity of the traveling crane in the plant in the design stage, so that part of the rolling mill stand cannot be hoisted by the traveling crane in the plant.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a shoulder pole roof beam is used in rolling mill frame hoist and mount aims at solving the unable problem of hoist and mount through driving in the factory building of current part rolling mill frame.

The utility model provides a carrying pole beam for hoisting a rolling mill frame, wherein the top wall of the carrying pole beam is provided with at least two arc-shaped rope supporting bodies which are arranged side by side and at intervals along the length direction of the carrying pole beam and are used for hoisting a rope so that the rope passes through the arc-shaped rope supporting bodies and is hung on the arc-shaped rope supporting bodies, and the rope is used for hoisting the rolling mill frame; the two side walls of the shoulder pole beam are respectively provided with at least two hooks which are arranged side by side and at intervals along the length direction of the shoulder pole beam, and/or the two side walls of the shoulder pole beam are respectively provided with at least two lifting lugs which are arranged side by side and at intervals along the length direction of the shoulder pole beam and are used for hooking the rope; the first end of the shoulder pole beam is provided with a first crane connection point on the top wall of the shoulder pole beam for connecting a first crane; the top wall of the shoulder pole beam is also provided with a second crane connecting point which is arranged at a position close to the second end of the shoulder pole beam and is used for connecting a second crane.

Further, the above-mentioned shoulder pole roof beam for hoisting of rolling mill frame, the arc rope supporter includes: an arc-shaped support body for supporting the rope; and the two limiting plates are respectively arranged and connected on two sides of the arc-shaped supporting body and are used for limiting the rope.

Further, above-mentioned rolling mill is shoulder pole roof beam for rack hoist and mount, the arc supporter body includes: an arc-shaped plate; the supporting plate is arranged inside the arc-shaped plate to play a supporting role.

Further, the carrying pole beam for hoisting the mill stand, wherein the second crane connection point comprises: two hanging plates; the two hanging plates are arranged side by side and at intervals along the direction perpendicular to the length direction of the shoulder pole beam; each hang the dorsal part of link plate and all be equipped with a plurality of reinforcing plate, it is along hang the length direction of link plate and set up side by side.

Further, the carrying pole beam for hoisting the rolling mill frame is characterized in that the hanging plate is provided with a plurality of second crane holes, and a second connecting piece is adjustably arranged at the inner position of the second crane hole and used for fixing the second crane between the two hanging plates.

Further, the carrying pole beam for hoisting the rolling stand, wherein the first crane connecting point comprises: the first connecting part and the second connecting part are arranged side by side along the length direction of the shoulder pole beam at intervals; the first connecting portion and the second connecting portion are both provided with first crane holes, and first connecting pieces are adjustably arranged in the first crane holes and used for fixing the first crane between the first connecting portion and the second connecting portion.

Furthermore, in the carrying pole beam for hoisting the rolling mill stand, a connecting support piece is arranged on one side of the first connecting part, which is far away from the second connecting part, and is used for supporting and fixing the first connecting piece; and a reinforcing rib plate is arranged below the connecting and supporting piece.

Furthermore, the shoulder pole beam for hoisting the rolling mill frame is provided with connecting and supporting pieces on opposite wall surfaces of the first connecting part and the second connecting part for supporting the first connecting piece.

Further, the carrying pole beam for hoisting the rolling mill frame is provided with the hook in an arc-shaped hook structure; the lifting lug is of a plate-shaped structure, and a lifting lug hole is formed in the lifting lug.

Further, the spreader beam for hoisting the mill stand, each of the arc-shaped rope supports, each of the hooks, and/or each of the lifting lugs are disposed between the second hoist attachment point and the first end of the spreader beam.

The utility model provides a carrying pole beam for hoisting a rolling mill frame, which hooks a rope through an arc rope supporting body, a hook or a lifting lug arranged on the carrying pole beam so as to realize the hooking of the rolling mill frame; the first crane connection point arranged on the shoulder pole beam is connected with the first crane, the second crane connection point is connected with the second crane, so that the connection and fixation between the shoulder pole beam and the first crane and between the shoulder pole beam and the second crane are realized, the first crane and the second crane are used for hoisting, the shoulder pole beam is used for bearing force, and the hoisting of the rolling stand hung on the shoulder pole beam and the translation after hoisting are realized.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a carrying pole beam for hoisting a rolling stand according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A of FIG. 1 at line C-C;

FIG. 3 is a cross-sectional view taken at D-D of FIG. 1;

FIG. 4 is a view taken along line A of FIG. 1;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 6 is a cross-sectional view taken at E-E of FIG. 1;

FIG. 7 is a cross-sectional view taken at F-F in FIG. 1;

fig. 8 is a schematic structural view of a using state of a carrying pole beam for hoisting a rolling stand according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a further use state of the carrying pole beam for hoisting a rolling stand according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 8, preferred structures of a carrying pole beam for hoisting a rolling stand according to an embodiment of the present invention are shown. As shown in the figure, at least two arc-shaped rope supporting bodies 2 which are arranged side by side and at intervals along the length direction (horizontal direction shown in fig. 1) of the carrying pole beam 1 are arranged on the top wall (relative to the position shown in fig. 1) of the carrying pole beam for hoisting the rolling stand, the rope 3 is used for hoisting the rolling stand 4, the arc-shaped structure of the arc-shaped rope supporting body 2 can avoid the stress concentration of the rope 3, and further avoid the fracture of the rope 3, and the rope 3 passes through the arc-shaped rope supporting body 2 and is hung on the arc-shaped rope supporting body 2; two side walls (as left and right side walls in fig. 2 and 3) of the carrying pole beam 1 are respectively provided with at least two hooks 5 which are arranged side by side and at intervals along the length direction of the carrying pole beam 1, and/or two side walls of the carrying pole beam 1 are respectively provided with at least two lifting lugs 6 which are arranged side by side and at intervals along the length direction of the carrying pole beam 1 and are used for hooking the rope 3, and the rope 3 is hooked on the hooks 5 or the lifting lugs 6, or the rope 3 passes through and is hung on the arc-shaped rope supporting body 3. Specifically, the carrying pole beam 1 is a regular steel structural member, is horizontally arranged for bearing force, and is connected with the rolling stand 4 by the rope 3 to realize the fixed connection between the carrying pole beam 1 and the rolling stand 4, further realize the lifting of the rolling stand 4 and the translation after the lifting, and can effectively reduce the lifting cost of the rolling stand 4. In this embodiment, the rope 3 and the carrying pole beam 1 can be connected in at least two ways, and the rope 3 can be hooked in different ways according to the width of the rolling stand 4, for example, as shown in fig. 8, the middle position of the rope 3 can pass through the arc rope supporting body 2 and be hung on the arc rope supporting body 2 to support and fix the rope 3, and the end of the rope 3 can be bound on the rolling stand 4 to fix the rolling stand 4, thereby realizing the hoisting of the rolling stand 4; of course, as shown in fig. 9, the rope 3 may be hooked on the hook 5 or the lifting lug 6, so as to realize binding between the rope 3 and the shoulder pole beam 1, and further realize fixing and lifting of the mill stand 4.

A first crane connection point 7 is arranged at the top wall of the shoulder pole beam 1 at the first end (the left end shown in fig. 1) of the shoulder pole beam 1 for connecting a first crane 8; a second crane attachment point 9 is also provided on the top wall of the spreader bar and is located near a second end (the right end as viewed in fig. 1) of the spreader bar for attachment of a second crane 10. Specifically, in order to realize the connection and fixation between the first crane 8, the second crane 10 and the shoulder pole beam 1, the first crane connection point 7 on the shoulder pole beam 1 is connected with the first crane 8 so as to realize the connection and fixation between the first crane 8 and the shoulder pole beam 1; the second crane connection point 9 on the shoulder pole beam 1 is connected to the second crane 10 to realize the connection and fixation between the second crane 10 and the shoulder pole beam 1, so that the first crane 8 and the second crane 10 are used for hoisting, the shoulder pole beam 1 is used for bearing force, and the hoisting and the translation after the hoisting of the rolling stand 4 hung on the shoulder pole beam 1 are realized. Of course, for the convenience of crane connection, the second end of the carrying pole beam 1 may also be provided with the first crane connection point 7, which is not limited in this embodiment.

In this embodiment, in order to ensure the stability of the hoisting of the rolling stand 4, the lashing position of the two ropes 3 on the rolling stand 4 on the spreader beam 1 is located between the positions of the first hoist 8 and the second hoist 10, so that each of the arc-shaped rope supports 2, each of the hangers 5 and/or each of the lifting lugs 6 is disposed between the second hoist attachment point 9 and the first end of the spreader beam 1, i.e., each of the arc-shaped rope supports 2, each of the hangers 5 and/or each of the lifting lugs 6 is disposed between the second hoist attachment point 9 and the first hoist attachment point 7 (the left first hoist attachment point 7 as shown in fig. 1) distant from the second hoist attachment point 9.

With continued reference to fig. 2 to 3, in the present embodiment, the carrying pole beam 1 includes: two horizontal plates 11 and two vertical plates 12; wherein, two horizontal plates 11 are side by side and the interval sets up, and two vertical boards 12 all set up between two horizontal plates 11 for support and fix two horizontal plates, so that two horizontal plates 11 and two vertical boards 12 enclose to establish and form the rectangle structure. Specifically, two horizontal plates 11 and two vertical plates 12 are steel plates, and the upper and lower both ends that it formed two vertical plates 12 are connected respectively on two horizontal plates 11 to form steel structure, ensure intensity and the steadiness of this shoulder pole roof beam 1 with carrying out the load, also be convenient for set up spare parts such as couple 5, lug 6 simultaneously, and then ensure the steadiness when this shoulder pole roof beam 1 carries out the hoist and mount of rolling mill frame 4.

With continued reference to fig. 1-3, the arcuate cable support body 2 includes: the arc-shaped support body 21 and the two limiting plates 22; the arc-shaped support body 21 is used for supporting the rope 3 so as to hang the rope 3; the two limiting plates 22 are respectively disposed and connected to two sides (left and right sides as shown in fig. 1) of the arc support body 21, so as to limit the rope 3, and prevent the rope 3 from sliding down from the arc support body 21. Specifically, the arc support body 21 is an arc support structure so as to support the rope 3; the two limiting plates 22 can be rectangular plate-shaped structures so as to limit the rope 3; preferably, the top height position of the limiting plate 22 is higher than the top of the arc-shaped support body 21. In order to enhance the strength of the arc-shaped rope support body 2, it is preferable that the arc-shaped rope support body 2 is also provided with a reinforcing rib to realize a reinforcing function.

With continued reference to fig. 2-3, the arcuate support body 21 includes: an arcuate plate 211 and a support plate 212; wherein, the arc 211 can be the semicircle structure to carry out the support of rope 3 through the circular arc outer wall, the arc 211 lid is established on the roof of carrying pole roof beam 1 promptly, in order to enclose to establish and form hollow column structure. The supporting plate 212 may be disposed inside the arc plate 211, i.e., inside the hollow cylindrical structure, along the length direction of the arc plate 211, so as to play a supporting role, ensure the stability of the arc plate 211, and further ensure the stability of supporting the rope 3. In this embodiment, the arc plate 211 is a hollow arc structure, and the lightweight design of the carrying pole beam 1 can be realized, thereby reducing the load when the rolling stand 4 is hoisted. Of course, the arc-shaped supporting body 21 may be a semi-cylindrical structure, which is disposed on the top wall of the carrying pole beam 1.

With continued reference to fig. 2, the hook 5 is an arc hook structure, which can avoid stress concentration when the rope 3 is hooked and avoid breakage of the rope 3; meanwhile, the arc-shaped hook structure can facilitate the hooking and the taking-off of the rope 3, and is convenient for realizing the dismounting of the rolling mill stand 4.

With continued reference to fig. 3, the lifting lug 6 is a plate-like structure, and is provided with a lifting lug hole 61 for hanging the rope 3. Specifically, the lifting eye hole 61 is a through hole structure, so that the rope 3 passes through the lifting eye hole 61 to hang the rope 3.

With continued reference to fig. 1, 4 and 5, the first crane attachment point 7 comprises: a first connecting portion 71 and a second connecting portion 72 that are provided side by side and at an interval in the longitudinal direction of the shoulder pole beam 1; the first connection portion 71 and the second connection portion 72 are both provided with a first crane hole, and a first connection member 73 is adjustably provided in the first crane hole to fix the first crane 8 between the first connection portion 71 and the second connection portion 72. Specifically, the first connecting member 73 is provided at the first connecting portion 71 and/or the second connecting portion 72 so as to be positionally adjustable in a penetrating direction (a horizontal direction as shown in fig. 1) of the first hoist hole, so that the first connecting member 73 is placed on the first connecting portion 71 before the first hoist 8 is detached, and when the first hoist 8 is installed, both ends of the first connecting member 73 are provided on the first connecting portion 71 and the second connecting portion 72, respectively, so that the first hoist 8 and the first hoist connecting point 7 are connected and fixed by the first connecting member 73, and further the shoulder pole beam 1 and the first hoist 8 are connected and fixed, and thus the shoulder pole beam 1 and the mill stand 4 are hoisted by the first hoist 8. Preferably, the opposite wall surfaces of the first connecting portion 71 and the second connecting portion 72 are provided with connecting reinforcements 76 for supporting the first connecting member 73, i.e. the connecting reinforcements 76 serve as the reinforcing and stabilizing points of the first connecting member 73, so as to ensure the stability of the first connecting member 73.

With continued reference to fig. 1, 4 and 5, a side (left side as viewed in fig. 1) of the first connecting portion 71 away from the second connecting portion 72 is provided with a connecting support 74 for supporting and fixing the first connecting member 73; below (with respect to the position shown in fig. 1) the connecting strut 74 is provided with a stiffener plate 75. Specifically, the connection supporter 74 may have a cylindrical structure with a hollow inside to support the first connection member 73, to prevent the first connection member 73 from being inclined when disposed on the first connection portion 71, and the like. The provision of the reinforcing rib plate 75 ensures the stability of the connection supporter 74, and thus the stability of the first connection member 73. The second connecting portion 72 may be two connecting plates spaced apart from each other, the two connecting plates are connected and fixed by a reinforcing plate, and a side (right side as shown in fig. 1) of the second connecting portion 72 away from the first connecting portion 71 is provided with a reinforcing plate 77 for supporting and fixing the second connecting portion 72.

With continued reference to fig. 1, 6 and 7, the second crane attachment point 9 comprises: two hanging plates 91; wherein, the two hanging plates 91 are arranged side by side and at intervals along the direction vertical to the length direction of the shoulder pole beam 1; the opposite sides of each hanging plate 91, i.e., the sides facing away from the other hanging plate 91, are provided with a plurality of reinforcing plates 92, which are arranged side by side along the length direction (the horizontal direction shown in fig. 1) of the hanging plate 91. Specifically, the two hanging plates 91 serve as hanging points of the second hoist 10 so as to achieve connection between the second hoist 10 and the spreader beam 1; in order to hang the second crane 10, a plurality of second crane holes may be formed in the hanging plates 91, and a second connecting member 93 is adjustably disposed at an inner position thereof to fix the second crane 10 between the two hanging plates 91; the second connecting member 93 is adjustably provided on the two hanging plates 91 along the penetrating direction of the second crane hole, so that when the second crane 10 is dismounted, the second crane 10 and the second crane connection point 9 are connected and fixed through the second connecting member 93, and further the connection and fixation between the carrying pole beam 1 and the second crane 10 are realized, and thus the carrying pole beam 1 and the rolling stand 4 are hoisted through the second crane 10. The reinforcing plate 92 supports the hanging plate 91 at one side thereof, and the bottom end of the reinforcing plate 92 can be connected to the pole beam 1 to ensure the stability of the hanging plate 91. Further preferably, a reinforcing plate 94 may be further provided at one side of the hanging plate 91 to further ensure the stability of the hanging plate 91. The opposite wall surfaces of the two hanging plates 91 can be provided with stiffened plates 95 to reinforce the second hoisting hole as hanging points, so that the hanging plates 91 are prevented from tensile deformation.

In the present embodiment, as shown in fig. 8, the roll stand 4 weighs 120 tons, the first hoist 8 has a lifting capacity of 45 tons and is hung from the first hoist attachment point 7 provided at the left end of the spreader beam 1, and the second hoist 10 has a lifting capacity of 80 tons and is hung from the second hoist attachment point 9 provided on the spreader beam 1, in the present embodiment, the distance between the first hoist attachment point 7 and the second hoist attachment point 9 is 9500 mm; the roll stand 4 is suspended by means of ropes 3 on two arched rope supports 2 at a distance of 9500 mm.

In summary, in the spreader beam for hoisting a rolling stand provided by the embodiment, the arc-shaped rope support body 2, the hook 5 or the lifting lug 6 arranged on the spreader beam 1 is used for hooking the rope, so as to hook the rolling stand 4; the first crane 8 is connected through the first crane connection point 7 arranged on the carrying pole beam 1, the second crane 10 is connected through the second crane connection point 9, so that the connection and fixation between the carrying pole beam 1 and the first crane 8 and between the carrying pole beam 1 and the second crane 10 are realized, the carrying pole beam 1 is used for bearing force, and the lifting of the rolling mill frame 4 hung on the carrying pole beam 1 and the translation after the lifting are realized.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A shoulder pole beam for hoisting a rolling mill frame is characterized in that,

the top wall of the carrying pole beam (1) is provided with at least two arc-shaped rope supporting bodies (2) which are arranged side by side and at intervals along the length direction of the carrying pole beam (1) and used for hanging a rope (3) so that the rope (3) penetrates through the arc-shaped rope supporting bodies (2) and is hung on the arc-shaped rope supporting bodies (2), and the rope (3) is used for hanging a rolling mill rack (4);

two side walls of the carrying pole beam (1) are respectively provided with at least two hooks (5) which are arranged side by side and at intervals along the length direction of the carrying pole beam (1), and/or two side walls of the carrying pole beam (1) are respectively provided with at least two lifting lugs (6) which are arranged side by side and at intervals along the length direction of the carrying pole beam (1) and are used for hooking the rope (3);

a first crane connecting point (7) is arranged at the top wall of the shoulder pole beam (1) at the first end of the shoulder pole beam (1) and is used for connecting a first crane (8);

the top wall of the shoulder pole beam (1) is also provided with a second crane connection point (9) which is arranged at a position close to the second end of the shoulder pole beam (1) and is used for connecting a second crane (10).

2. The carrying pole beam for hoisting a rolling mill stand according to claim 1, wherein the arc-shaped rope support body (2) comprises:

an arc-shaped support body (21) for supporting the rope (3);

the two limiting plates (22) are respectively arranged and connected to two sides of the arc-shaped support body (21) and used for limiting the rope (3).

3. The carrying pole beam for hoisting a rolling mill stand according to claim 2, wherein the arc-shaped support body (21) comprises:

an arc-shaped plate (211);

a support plate (212) disposed inside the arc plate (211) to perform a supporting function.

4. 4-the spreader beam for hoisting of rolling mill stands according to any one of claims 1 to 3, characterized in that said second crane attachment point (9) comprises: two hanging plates (91); wherein the content of the first and second substances,

the two hanging plates (91) are arranged side by side and at intervals along the direction vertical to the length direction of the shoulder pole beam (1);

the opposite sides of each hanging plate (91) are provided with a plurality of reinforcing plates (92) which are arranged side by side along the length direction of the hanging plate (91).

5. The carrying pole beam for hoisting a rolling mill stand according to claim 4,

the hanging plates (91) are provided with a plurality of second crane holes, and second connecting pieces (93) are adjustably arranged in the second crane holes and used for fixing the second crane (10) between the two hanging plates (91).

6. 4-the spreader beam for hoisting of rolling mill stands according to any one of claims 1 to 3, characterized in that said first crane attachment point (7) comprises: a first connecting part (71) and a second connecting part (72) which are arranged side by side and at intervals along the length direction of the carrying pole beam (1); wherein the content of the first and second substances,

the first connecting portion (71) and the second connecting portion (72) are provided with first crane holes, and first connecting pieces (73) are adjustably arranged in the first crane holes and used for fixing the first crane (8) between the first connecting portion (71) and the second connecting portion (72).

7. The carrying pole beam for hoisting a rolling mill stand according to claim 6,

a connecting support piece (74) is arranged on one side, away from the second connecting part (72), of the first connecting part (71) and used for supporting and fixing the first connecting piece (73);

and a reinforcing rib plate (75) is arranged below the connecting support piece (74).

8. The carrying pole beam for hoisting a rolling mill stand according to claim 6,

and the opposite wall surfaces of the first connecting part (71) and the second connecting part (72) are provided with connecting reinforcements (76) for supporting the first connecting part (73).

9. The carrying pole beam for hoisting a rolling stand according to any one of claims 1 to 3,

the hook (5) is of an arc-shaped hook structure;

the lifting lug (6) is of a plate-shaped structure, and a lifting lug hole (61) is formed in the lifting lug.

10. The carrying pole beam for hoisting a rolling stand according to any one of claims 1 to 3,

each arc-shaped rope support body (2), each hook (5) and/or each lifting lug (6) is arranged between the second crane connection point (9) and the first end of the shoulder pole beam (1).

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