Continuous casting steel billet hoisting clamp

Abstract

The utility model discloses a continuous casting steel billet hoisting clamp which comprises a top connecting piece, a butt joint hanging ring, a first movable support, a second movable support, a first clamping jaw, a second clamping jaw and a positioning plate, the butt joint hanging ring is fixedly installed at the top end of the top connecting piece, and the first movable support is arranged below the top connecting piece. The end, away from the top connecting piece, of the first movable support is movably connected with a second clamping jaw. According to the continuous casting steel billet hoisting clamp, clamping pads on the two sides of a steel billet continuously approach the steel billet until the steel billet is clamped, meanwhile, the bottom end of a locking rod body rotates on a second clamping jaw, the locking rod body slides in a penetrating and inserting groove along with the rotation change of a second movable support, a hydraulic push rod pushes a locking column to be clamped in a tooth row, and the steel billet is clamped. And the positions of the second movable support and the first clamping jaw are locked, so that the first clamping jaw and the second clamping jaw are fixed in position and angle after clamping the steel billet, and the situation that the first clamping jaw and the second clamping jaw loosen when clamping the steel billet is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel billet clamps, in particular to a continuous casting steel billet hoisting clamp. Background Art

[0002] The billet lifting clamp is a tool specially designed for lifting and transporting billets. Its function is to ensure the stability and accuracy of the billet during the lifting and transport process, and to avoid damage and tilting of the billet. However, in the actual use of the billet lifting clamp, it is found that the billet lifting clamp uses the billet's own weight combined with a lever structure, and then uses clamping claws to clamp and lift the billet. Although this clamping method is simple and fast, there is still a problem. When the billet encounters a collision during the clamping process, or a collision occurs in advance during the placement process, the weight of the billet is supported in a short time, and the force applied by the clamping claw to the billet is not enough to clamp the billet, causing the billet to fall off. Therefore, traditional billet lifting clamps have safety hazards. Utility Model Content

[0003] The utility model aims to provide a continuous casting billet lifting clamp to solve the problem in the above background technology that when the billet is exposed to external force, the force applied by the clamping claws to the billet is insufficient to clamp the billet, causing the billet to fall off from the clamping claws.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous casting billet lifting fixture, comprising a top connecting piece, a docking hanging ring, a first movable bracket, a second movable bracket, a first clamping jaw, a second clamping jaw and a positioning plate, the top of the top connecting piece is fixedly installed with a docking hanging ring, a first movable bracket is arranged below the top connecting piece, an end of the first movable bracket away from the top connecting piece is movably connected with the second clamping jaw, a second movable bracket is arranged on the other side of the first movable bracket, the bottom end of the second movable bracket is movably connected with the first clamping jaw, and also comprises a locking bracket and a clamping jaw end, a locking bracket is movably installed on the second clamping jaw, the bottom ends of the first clamping jaw and the second clamping jaw are both provided with clamping jaw ends, and the first clamping jaw and the second clamping jaw are both movably installed on the positioning plate;

[0005] The second movable bracket includes a bracket rod body, a locking column and a hydraulic push rod, the bracket rod body is provided with a through slot, a locking column is provided below the through slot, the locking column is movably installed in the bracket rod body, and a hydraulic push rod is provided at the bottom end of the locking column;

[0006] The locking bracket comprises a locking rod body, a bottom groove and a tooth row. The bottom of the locking rod body is provided with a bottom groove, and a tooth row is arranged inside the bottom groove. The tooth row is fixedly connected to the locking rod body.

[0007] Preferably, the clamping claw end includes an end outer frame, a pad frame, a clamping pad and a locking screw. The bottom end of the end outer frame is provided with a pad frame, the interior of the pad frame is provided with a clamping pad, and the clamping pad and the pad frame are fixedly connected, and the locking screw is threadedly connected to the end outer frame.

[0008] Preferably, the top end of the first movable bracket and the top end of the second movable bracket overlap each other, and are movably connected to the top connecting piece after being penetrated by the same shaft.

[0009] Preferably, the through-slot of the support rod body is penetrated by the locking rod body, and the locking rod body is movably connected to the support rod body.

[0010] Preferably, the cushion frame is penetrated by a locking screw, and two locking screws are provided on the same cushion frame. After the locking screw penetrates the cushion frame, it is locked on the end outer frame through a threaded structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model discloses a continuous casting steel billet lifting clamp, after the top connecting piece is lifted upward by a docking hanging ring, the first movable bracket and the second movable bracket successively drive the first clamping jaw and the second clamping jaw to rotate, the bottom end of the locking rod body rotates on the second clamping jaw, and at the same time according to the change of the position of the second movable bracket during the rotation process, the locking rod body slides in the through slot following the change, the first clamping jaw and the second clamping jaw clamp the steel billet, and when the clamping is completed, in order to prevent the clamping force from loosening due to contact with external force, the hydraulic push rod pushes the locking column to be stuck in the tooth row, and the position of the second movable bracket and the first clamping jaw is locked, and when the position of the first clamping jaw on one side is locked, the first clamping jaw and the second clamping jaw used for clamping the steel billet will be locked, so as to avoid the loosening of the first clamping jaw and the second clamping jaw causing the steel billet to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a side view of the utility model as a whole;

[0014] Figure 2 It is a cross-sectional view of the locking bracket of the utility model;

[0015] Figure 3 It is a cross-sectional view of the clamping claw end of the utility model.

[0016] In the figure: 1. top connecting piece; 2. docking ring; 3. first movable bracket; 4. second movable bracket; 41. bracket rod; 42. locking column; 43. hydraulic push rod; 5. first clamping jaw; 6. second clamping jaw; 7. locking bracket; 71. locking rod; 72. bottom groove; 73. tooth row; 8. clamping jaw end; 81. end outer frame; 82. pad frame; 83. clamping pad; 84. locking screw; 9. positioning plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 , a continuous casting steel billet lifting fixture, including a top connecting member 1, a docking hanging ring 2, a first movable bracket 3, a second movable bracket 4, a first clamping jaw 5, a second clamping jaw 6 and a positioning plate 9, the top of the top connecting member 1 is fixedly installed with a docking hanging ring 2, a first movable bracket 3 is provided below the top connecting member 1, the first movable bracket 3 is movably connected to the second clamping jaw 6 at one end away from the top connecting member 1, a second movable bracket 4 is provided on the other side of the first movable bracket 3, the bottom end of the second movable bracket 4 is movably connected to the first clamping jaw 5, and also includes a locking bracket 7 and a clamping jaw end 8, a locking bracket 7 is movably installed on the second clamping jaw 6, the bottom ends of the first clamping jaw 5 and the second clamping jaw 6 are both provided with a clamping jaw end 8, the first clamping jaw 5 and the second clamping jaw 6 are both movably installed on the positioning plate 9, after the docking hanging ring 2 lifts the top connecting member 1 upward, the first movable bracket 3 and the second movable bracket 4 successively drive the first clamping jaw 5 and the second clamping jaw 6 to rotate The first clamping jaw 5 and the second clamping jaw 6 rotate on the positioning plate 9, and the clamping pads 83 on both sides of the billet continue to approach the billet until the billet is clamped. The second movable bracket 4 includes a bracket rod body 41, a locking column 42 and a hydraulic push rod 43. A through slot is provided inside the bracket rod body 41, and a locking column 42 is provided below the through slot. The locking column 42 is movably installed in the bracket rod body 41. A hydraulic push rod 43 is provided at the bottom end of the locking column 42. The hydraulic push rod 43 pushes The locking column 42 moves in the direction of the locking rod body 71, and the locking bracket 7 includes a locking rod body 71, a bottom groove 72 and a tooth row 73. A bottom groove 72 is provided at the bottom of the locking rod body 71, and a tooth row 73 is provided inside the bottom groove 72. The tooth row 73 is fixedly connected to the locking rod body 71. When the first clamping jaw 5 and the second clamping jaw 6 complete the clamping of the steel billet, the hydraulic push rod 43 pushes the locking column 42 to get stuck in the tooth row 73 to prevent the bracket rod body 41 from rotating at will.

[0019] Furthermore, the clamping claw end 8 includes an end outer frame 81, a pad frame 82, a clamping pad 83 and a locking screw 84. The bottom end of the end outer frame 81 is provided with a pad frame 82, and the interior of the pad frame 82 is provided with a clamping pad 83. The clamping pad 83 is fixedly connected to the pad frame 82, and the locking screw 84 is threadedly connected to the end outer frame 81. When the clamping pad 83 is severely worn, the clamping pad 83 can be replaced together with the pad frame 82 to avoid unstable clamping of the steel billet due to wear of the clamping pad 83.

[0020] Furthermore, the top of the first movable bracket 3 and the top of the second movable bracket 4 overlap with each other, and are movably connected to the top connecting member 1 after being penetrated by the same shaft. When the top connecting member 1 is lifted by the docking hanging ring 2, the top of the first movable bracket 3 and the second movable bracket 4 rotate on the top connecting member 1 at the same time.

[0021] Furthermore, the through-slot of the support rod 41 is penetrated by the locking rod 71 , and the locking rod 71 is movably connected to the support rod 41 , and when the angle of the support rod 41 changes, the locking rod 71 can slide in the support rod 41 through the through-slot.

[0022] Furthermore, the cushion frame 82 is penetrated by a locking screw 84, and two locking screws 84 are provided on the same cushion frame 82. After the locking screw 84 penetrates the cushion frame 82, it is locked on the end outer frame 81 through a threaded structure. The two locking screws 84 fix the cushion frame 82 on the end outer frame 81, making the installation of the cushion frame 82 more stable.

[0023] Working principle: The utility model is a continuous casting billet lifting clamp. When in use, after the top connecting piece 1 is lifted upward by the docking hanging ring 2, the first movable bracket 3 and the second movable bracket 4 successively drive the first clamp 5 and the second clamp 6 to rotate, and the first clamp 5 and the second clamp 6 rotate on the positioning plate 9, and the clamping pads 83 on both sides of the billet continue to approach the billet until the billet is clamped, and at the same time, the bottom end of the locking rod body 71 rotates on the second clamp 6, and the locking rod body 71 slides in the through slot following the change of the rotation of the second movable bracket 4, and the hydraulic push rod 43 pushes the locking column 42 to be stuck in the tooth row 73, locking the position of the second movable bracket 4 and the first clamp 5, so as to achieve the fixing of the position angle of the first clamp 5 and the second clamp 6 after completing the clamping of the billet, and avoid the first clamp 5 and the second clamp 6 from loosening the clamping of the billet.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous casting billet lifting fixture, comprising a top connecting member (1), a docking hanging ring (2), a first movable bracket (3), a second movable bracket (4), a first clamping jaw (5), a second clamping jaw (6) and a positioning plate (9), wherein the top of the top connecting member (1) is fixedly mounted with a docking hanging ring (2), the bottom of the top connecting member (1) is provided with a first movable bracket (3), one end of the first movable bracket (3) away from the top connecting member (1) is movably connected with the second clamping jaw (6), the other side of the first movable bracket (3) is provided with a second movable bracket (4), and the bottom end of the second movable bracket (4) is movably connected with the first clamping jaw (5), characterized in that: It also includes a locking bracket (7) and a clamping jaw end (8), the locking bracket (7) is movably mounted on the second clamping jaw (6), the bottom ends of the first clamping jaw (5) and the second clamping jaw (6) are both provided with a clamping jaw end (8), and the first clamping jaw (5) and the second clamping jaw (6) are both movably mounted on a positioning plate (9); The second movable bracket (4) comprises a bracket rod body (41), a locking column (42) and a hydraulic push rod (43); a through slot is provided inside the bracket rod body (41); a locking column (42) is provided below the through slot; the locking column (42) is movably mounted in the bracket rod body (41); and a hydraulic push rod (43) is provided at the bottom end of the locking column (42); The locking bracket (7) comprises a locking rod body (71), a bottom groove (72) and a tooth row (73); the bottom of the locking rod body (71) is provided with a bottom groove (72); the inside of the bottom groove (72) is provided with a tooth row (73); and the tooth row (73) is fixedly connected to the locking rod body (71).

2. The continuous casting billet lifting fixture according to claim 1, characterized in that: The clamping claw end (8) comprises an end outer frame (81), a cushion frame (82), a clamping cushion (83) and a locking screw (84); the cushion frame (82) is provided at the bottom end of the end outer frame (81); the clamping cushion (83) is provided inside the cushion frame (82); the clamping cushion (83) and the cushion frame (82) are fixedly connected; and the locking screw (84) and the end outer frame (81) are threadedly connected.

3. The continuous casting billet hoisting fixture according to claim 1, characterized in that: The top end of the first movable bracket (3) and the top end of the second movable bracket (4) overlap each other and are movably connected to the top connecting member (1) after being penetrated by the same shaft.

4. The continuous casting billet hoisting fixture according to claim 1, characterized in that: The through-slot of the support rod body (41) is penetrated by the locking rod body (71), and the locking rod body (71) is movably connected to the support rod body (41).

5. The continuous casting billet hoisting fixture according to claim 2, characterized in that: The cushion frame (82) is penetrated by a locking screw (84), and two locking screws (84) are provided on the same cushion frame (82). The locking screw (84) penetrates the cushion frame (82) and is locked on the end outer frame (81) through a threaded structure.

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