CN211338549U - Steel ingot clamp - Google Patents
Steel ingot clamp Download PDFInfo
- Publication number
- CN211338549U CN211338549U CN201922059621.8U CN201922059621U CN211338549U CN 211338549 U CN211338549 U CN 211338549U CN 201922059621 U CN201922059621 U CN 201922059621U CN 211338549 U CN211338549 U CN 211338549U
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- claw
- steel ingot
- pull rod
- clamp
- pivot
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Abstract
The utility model relates to a metallurgical production tool especially relates to a steel ingot clamp, including being X type articulated left claw and right claw, left side claw top articulates there is the left pull rod, and right claw top articulates there is the right pull rod, and left pull rod top is articulated with right pull rod top, and left side claw is articulated through first pivot with the left pull rod, and right claw is articulated through the second pivot with the right pull rod, and first pivot is parallel to each other with the second pivot, and the both ends of first pivot all are equipped with left claw and left pull rod, and the both ends of second pivot all are equipped with right claw and right pull rod, the cover has the lantern ring in the second pivot, is fixed with the threaded rod on the outer wall of the lantern ring, and the threaded rod is perpendicular with the second pivot. The utility model discloses after the steel ingot is cliied to the clamp, before the lifting hook promotes the clamp, it is fixed to utilize special construction to make the angle of opening of clamp, and clamp promptly can not loosen the steel ingot, has reached the effect that the steel ingot that the messenger was cliied can not drop.
Description
Technical Field
The utility model relates to a metallurgical production tool especially relates to a steel ingot clamp.
Background
Due to market demands, a steel plant produces a large number of steel ingots each year, the steel ingots are generally cylindrical, and the steel ingots need to be transported for various processing of the steel ingots, so that a steel ingot clamp for grabbing the steel ingots is an important metallurgy production tool.
The traditional steel ingot clamp is opened and closed by manpower, the clamp with the structure is inconvenient to operate, high in labor intensity of workers and low in working efficiency, and is not suitable for large steel ingots; some clamps adopt a hydraulic or electric opening and closing mechanism, so that the defects are overcome, but the defects of complex structure, high manufacturing cost, easy failure and the like exist.
The utility model discloses a utility model patent that grant publication number is CN63922463U discloses a clamping device for steel ingot, contains and is X type articulated left claw and right claw, and left claw top articulates there is the left pull rod, and right claw top articulates there is the right pull rod, and left pull rod top articulates on the same root articulated shaft on the lifting hook with right pull rod top. When the lifting hook pulls the clamp upwards, the left pull rod and the right pull rod are heavier and droop, so that the included angle between the left pull rod and the right pull rod is reduced, and the included angle between the left clamp claw and the right clamp claw can be reduced by the left pull rod and the right pull rod, so that a steel ingot can be grabbed; when the lifting hook moves downwards to the left claw and the right claw to touch the ground, the left claw and the right claw are supported on the ground and are not moved, and the lifting hook is heavier, so that the lifting hook continues to descend to enlarge the included angle between the left pull rod and the right pull rod, and the included angle between the left claw and the right claw is enlarged by the left pull rod and the right pull rod, so that a steel ingot is put down.
When the left jaw and the right jaw clamp a steel ingot, the lifting hook lifts the clamp upwards, and the steel ingot slides downwards relative to the clamp due to the fact that the weight of the steel ingot is large, so that the clamp is opened (namely, an included angle between the left jaw and the right jaw is enlarged), the steel ingot cannot be clamped by the clamp, the steel ingot directly drops, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel ingot clamp, it has the advantage that the steel ingot that makes to clip does not drop.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a steel ingot clamp, is including being X type articulated left claw and right claw, and left claw top articulates there is the left pull rod, and right claw top articulates there is the right pull rod, and left pull rod top is articulated with right pull rod top, and left claw is articulated through first pivot with the left pull rod, and right claw is articulated through the second pivot with the right pull rod, and first pivot is parallel to each other with the second pivot, and the both ends of first pivot all are equipped with right claw and left pull rod, and the both ends of second pivot all are equipped with left claw and right pull rod, the cover has the lantern ring in the second pivot, is fixed with the threaded rod on the outer wall of lantern ring, and the threaded rod is perpendicular with the second pivot, and the spiro union has two internal thread sleeves on the threaded rod, is fixed with the dog on the telescopic outer wall of internal thread.
By adopting the technical scheme, the steel ingot is flatly placed on the ground, then the lifting hook is lowered after being moved to the position right above the steel ingot, when the lifting hook moves downwards to the position that the left claw and the right claw are respectively positioned at two sides of the steel ingot, then the lifting hook upwards pulls the left pull rod and the right pull rod, so that the included angle between the left pull rod and the right pull rod is reduced, the included angle between the left claw and the right claw is reduced, the steel ingot is clamped, when the included angle between the left claw and the right claw is minimum, the lifting hook stops rising, the two internal thread sleeves on the threaded rod are rotated, so that the first rotating shaft is clamped between the check blocks on the two internal thread sleeves, the distance between the first rotating shaft and the second rotating shaft is fixed, the included angle between the left claw and the right claw is also fixed, therefore, the clamp cannot loosen the.
Preferably, reinforcing rods are fixed between the two left pull rods at the two ends of the first rotating shaft and between the two right pull rods at the two ends of the second rotating shaft, and the reinforcing rods are parallel to the first rotating shaft.
Through adopting above-mentioned technical scheme, the stiffener has improved the structural strength of clamp.
Preferably, grooves are formed in the surfaces, facing the steel ingot, of the left jaw and the right jaw.
By adopting the technical scheme, when the steel ingot is clamped by the left clamp claw and the right clamp claw, the steel ingot is extruded into the groove, and the steel ingot is less prone to falling after entering the groove.
Preferably, an arc-shaped steel plate is arranged in the groove and used for being matched with the side face of the clamped steel ingot, and the central axis of the clamped steel ingot is parallel to the first rotating shaft.
By adopting the technical scheme, the arc-shaped steel plates in the grooves are attached to the side faces of the steel ingots, and the contact area between the arc-shaped steel plates and the steel ingots is large, so that when the two arc-shaped steel plates are tightly pressed on the side faces of the steel ingots by the clamp, the friction force between the arc-shaped steel plates and the steel ingots is also large, and the steel ingots clamped by the clamp are not easy to move relative to the clamp.
Preferably, a first screw is fixed on the surface of the arc-shaped steel plate, which faces away from the clamped steel ingot, and is perpendicular to the first rotating shaft, threaded holes are formed in the left jaw and the right jaw, and the first screw is in threaded connection with the threaded holes and penetrates through the threaded holes.
Through adopting above-mentioned technical scheme, through rotatory first screw, can adjust the distance between first screw and the steel ingot, first screw can stimulate the arc steel sheet, makes the arc steel sheet transform become with steel ingot side complex size. The curvature of the arc-shaped steel plate is adjusted through the first screw, so that the arc-shaped steel plate is suitable for clamping steel ingots with different sizes.
Preferably, the bottom ends of the left jaw and the right jaw are respectively provided with a convex block for supporting a steel ingot.
By adopting the technical scheme, after the steel ingot is clamped by the left clamp claw and the right clamp claw, the convex blocks are positioned below the central axis of the steel ingot, and the convex blocks on two sides of the steel ingot play a role in supporting the steel ingot, so that the steel ingot is not easy to fall off from the clamp.
Preferably, reinforcing plates are fixed to the side faces of the left jaw and the right jaw, the reinforcing plates extend to the bottom ends of the left jaw and the right jaw, and second screws are screwed to the bottom ends of the reinforcing plates and used for supporting clamped steel ingots.
By adopting the technical scheme, the reinforcing plate improves the structural strength of the left clamp claw and the right clamp claw, so that the clamp can safely lift heavier steel ingots; and after the steel ingot is clamped by the left jaw and the right jaw, the second screw is rotated to enable the second screw to support the steel ingot (namely, the tangent point of the second screw and the steel ingot is positioned below the central axis of the steel ingot).
Preferably, the reinforcing plates of the left jaw and the right jaw are provided with through holes for passing through iron chains.
By adopting the technical scheme, the two ends of the iron chain respectively pass through the through hole on the left jaw and the through hole on the right jaw and are pinned by the pin rod, and the iron chain is wound around the steel ingot from the lower part of the steel ingot, so that the steel ingot can be prevented from falling.
To sum up, the utility model discloses a beneficial technological effect does:
1. after the steel ingot is clamped by the clamp and before the clamp is lifted by the lifting hook, the opening angle of the clamp is fixed by using a special structure, namely the clamp cannot release the steel ingot, so that the effect of preventing the clamped steel ingot from falling is achieved;
2. utilize the recess on left tong claw and the right tong claw to block the steel ingot, the steel ingot is more difficult for dropping after getting into the recess.
Drawings
Fig. 1 is a perspective view of a steel ingot clamp in an embodiment;
fig. 2 is a front view of a steel ingot clamp in the embodiment.
In the figure, 1, a left jaw; 2. a right jaw; 3. a left pull rod; 4. a right pull rod; 5. a rotating shaft; 51. a first rotating shaft; 52. a second rotating shaft; 6. steel ingot; 7. a collar; 8. a threaded rod; 9. an internally threaded sleeve; 10. a stopper; 11. a reinforcing bar; 12. a groove; 13. an arc-shaped steel plate; 14. a first screw; 15. a threaded hole; 16. a bump; 17. a reinforcing plate; 18. a second screw; 19. perforating; 20. and (6) hanging buckles.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): fig. 1 is the utility model discloses a steel ingot clamp, including two left claws 1, two right claws 2, two left pull rods 3, two right pull rods 4, four pivots 5 that are parallel to each other, left claw 1 articulates into the X type through first pivot 5 with right claw 2, the top of left claw 1 is articulated through second pivot 5 (first pivot 51) and left pull rod 3's bottom, the top of right claw 2 is articulated through the bottom of third pivot 5 (second pivot 52) and right pull rod 4, the top of left pull rod 3 and the top of right pull rod 4 articulate on suspension clasp 20 through fourth pivot 5.
As shown in fig. 1, a right jaw 2 and a left pull rod 3 are vertically disposed at both ends of the first rotating shaft 51, and a left jaw 1 and a right pull rod 4 are vertically disposed at both ends of the second rotating shaft 52. The second rotating shaft 52 is sleeved with a lantern ring 7, the inner diameter of the lantern ring 7 is equivalent to the diameter of the second rotating shaft 52, and the outer wall of the lantern ring 7 is welded with a threaded rod 8 perpendicular to the second rotating shaft 52. Two internal thread sleeves 9 are screwed on the threaded rod 8, and a stop block 10 is welded on each internal thread sleeve 9.
The operation method of the steel ingot clamp for clamping the steel ingot 6 comprises the following steps: the steel ingot 6 is horizontally placed on the ground, the lifting hook is lowered after being moved to a position right above the steel ingot 6, when the lifting hook moves downwards, the left jaw 1 and the right jaw 2 are located on two sides of the steel ingot 6 respectively, then the lifting hook pulls the left pull rod 3 and the right pull rod 4 upwards, the included angle between the left pull rod 3 and the right pull rod 4 is reduced, the included angle between the left jaw 1 and the right jaw 2 is reduced, the steel ingot 6 is clamped, when the included angle between the left jaw 1 and the right jaw 2 is minimum, the lifting hook stops being lifted, the two internal thread sleeves 9 on the threaded rod 8 are rotated, the second rotating shaft 52 is clamped between the stop blocks 10 on the two internal thread sleeves 9, at the moment, the distance between the first rotating shaft 51 and the second rotating shaft 52 is fixed, the included angle between the left jaw 1 and the right jaw 2 is also fixed, and therefore, the clamp cannot loosen the steel ingot 6, and cannot fall.
In addition to the above-described structure, the ingot clamp has the following protective structure for preventing the ingot 6 from falling from the clamp:
as shown in fig. 1, reinforcing rods 11 are fixed between the two left pull rods 3 and between the two right pull rods 4, the reinforcing rods 11 are parallel to the first rotating shaft 51, and the reinforcing rods 11 improve the structural strength of the clamp and prevent the clamped steel ingot 6 from falling after the clamp is stressed and deformed;
as shown in fig. 2, grooves 12 are formed in the surfaces of the left jaw 1 and the right jaw 2 facing the clamped steel ingot 6 (the central axis of the clamped steel ingot 6 is parallel to the first rotating shaft 51), arc-shaped steel plates 13 are arranged in the grooves 12, the inner walls of the grooves 12 are also arc-shaped, the curvature of each arc-shaped steel plate 13 is smaller than that of the inner wall of each groove 12, the arc-shaped steel plates 13 in the grooves 12 are attached to the side surfaces of the steel ingot 6, and the contact area between each arc-shaped steel plate 13 and the steel ingot 6 is large, so when the two arc-shaped steel plates 13 are tightly pressed on the side surfaces of the steel ingot 6 by the clamp, the friction force between each arc-shaped steel plate 13 and the steel ingot 6 is also large, so that the steel ingot 6 clamped by;
as shown in fig. 2, a first screw 14 is fixed on the surface of the arc-shaped steel plate 13 opposite to the clamped steel ingot 6, the first screw 14 is perpendicular to the first rotating shaft 51, threaded holes 15 are formed in the left jaw 1 and the right jaw 2, the first screw 14 is screwed in the threaded hole 15 (see fig. 1) and penetrates through the threaded hole 15, the distance between the first screw 14 and the steel ingot 6 can be adjusted by rotating the first screw 14, the first screw 14 can pull the arc-shaped steel plate 13 to enable the arc-shaped steel plate 13 to be changed into a size matched with the side surface of the steel ingot 6, and the arc-shaped steel plate 13 can be suitable for clamping steel ingots 6 with different sizes;
as shown in fig. 2, the bottom ends of the left claw 1 and the right claw 2 are integrally formed with a protrusion 16, after the steel ingot 6 is clamped by the left claw 1 and the right claw 2, the protrusion 16 is located below the central axis of the steel ingot 6, and the protrusions 16 on the two sides of the steel ingot 6 play a role in supporting the steel ingot 6, so that the steel ingot 6 is not easy to fall off from the clamp;
as shown in fig. 2, a reinforcing plate 17 is fixed on the side surfaces of the left jaw 1 and the right jaw 2, the reinforcing plate 17 extends to the bottom ends of the left jaw 1 and the right jaw 2, the reinforcing plate 17 improves the structural strength of the left jaw 1 and the right jaw 2, so that the clamp can safely lift a heavier steel ingot 6, a second screw 18 is screwed to the bottom end of the reinforcing plate 17, and after the steel ingot 6 is clamped by the left jaw 1 and the right jaw 2, the second screw 18 is rotated, so that the steel ingot 6 is supported by the second screw 18 (namely, the tangent point of the second screw 18 and the steel ingot 6 is positioned below the central axis of the steel ingot 6), and the steel ingot 6 can be prevented from falling off the clamp;
as shown in fig. 2, the reinforcing plates 17 of the left and right jaws 1 and 2 are provided with through holes 19, both ends of the iron chain are respectively passed through the through holes 19 of the left and right jaws 1 and 2 and pinned by a pin, and the iron chain is passed around the steel ingot 6 from below the steel ingot 6, thereby preventing the steel ingot 6 from falling.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a steel ingot clamp, including being articulated left claw (1) and right claw (2) of X type, left side claw (1) top articulates there is left pull rod (3), right side claw (2) top articulates there is right pull rod (4), left side pull rod (3) top is articulated with right pull rod (4) top, left side claw (1) is articulated through first pivot (51) with left pull rod (3), right side claw (2) are articulated through second pivot (52) with right pull rod (4), first pivot (51) are parallel to each other with second pivot (52), the both ends of first pivot (51) all are equipped with right claw (2) and left pull rod (3), the both ends of second pivot (52) all are equipped with left claw (1) and right pull rod (4), its characterized in that: the sleeve is sleeved with a sleeve ring (7) on the second rotating shaft (52), a threaded rod (8) is fixed on the outer wall of the sleeve ring (7), the threaded rod (8) is perpendicular to the second rotating shaft (52), two internal thread sleeves (9) are connected onto the threaded rod (8) in a threaded mode, and a stop block (10) is fixed on the outer wall of each internal thread sleeve (9).
2. An ingot clamp according to claim 1, characterized in that: reinforcing rods (11) are fixed between the two left pull rods (3) at the two ends of the first rotating shaft (51) and between the two right pull rods (4) at the two ends of the second rotating shaft (52), and the reinforcing rods (11) are parallel to the first rotating shaft (51).
3. An ingot clamp according to claim 1, characterized in that: grooves (12) are formed in the surfaces, facing the steel ingot (6), of the left clamp claw (1) and the right clamp claw (2).
4. A steel ingot clamp as claimed in claim 3, characterized in that: an arc-shaped steel plate (13) is arranged in the groove (12), the arc-shaped steel plate (13) is used for being matched with the side face of the clamped steel ingot (6), and the central axis of the clamped steel ingot (6) is parallel to the first rotating shaft (51).
5. A steel ingot clamp as claimed in claim 4, characterized in that: the surface of the arc-shaped steel plate (13) back to the clamped steel ingot (6) is fixedly provided with a first screw (14), the first screw (14) is perpendicular to a first rotating shaft (51), the left jaw (1) and the right jaw (2) are respectively provided with a threaded hole (15), and the first screw (14) is screwed in the threaded hole (15) and penetrates through the threaded hole (15).
6. An ingot clamp according to claim 1, characterized in that: and the bottom ends of the left jaw (1) and the right jaw (2) are respectively provided with a convex block (16) for supporting the steel ingot (6).
7. An ingot clamp according to claim 1, characterized in that: reinforcing plates (17) are fixed to the side faces of the left jaw (1) and the right jaw (2), the reinforcing plates (17) extend to the bottom ends of the left jaw (1) and the right jaw (2), second screws (18) are screwed to the bottom ends of the reinforcing plates (17), and the second screws (18) are used for supporting clamped steel ingots (6).
8. An ingot clamp according to claim 7, characterized in that: and through holes (19) are formed in the reinforcing plates (17) of the left jaw (1) and the right jaw (2), and the through holes (19) are used for penetrating an iron chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922059621.8U CN211338549U (en) | 2019-11-25 | 2019-11-25 | Steel ingot clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922059621.8U CN211338549U (en) | 2019-11-25 | 2019-11-25 | Steel ingot clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211338549U true CN211338549U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922059621.8U Active CN211338549U (en) | 2019-11-25 | 2019-11-25 | Steel ingot clamp |
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| Country | Link |
|---|---|
| CN (1) | CN211338549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112219556A (en) * | 2020-10-27 | 2021-01-15 | 张广宾 | Self-adaptive oil palm fruit picking cutter and picking actuating device thereof |
| CN112571321A (en) * | 2020-12-09 | 2021-03-30 | 昆山菲旭环保设备有限公司 | Metal product is with vacuum manifold support fixing device convenient to adjust |
-
2019
- 2019-11-25 CN CN201922059621.8U patent/CN211338549U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112219556A (en) * | 2020-10-27 | 2021-01-15 | 张广宾 | Self-adaptive oil palm fruit picking cutter and picking actuating device thereof |
| CN112571321A (en) * | 2020-12-09 | 2021-03-30 | 昆山菲旭环保设备有限公司 | Metal product is with vacuum manifold support fixing device convenient to adjust |
| CN112571321B (en) * | 2020-12-09 | 2022-07-12 | 昆山菲旭环保设备有限公司 | Metal product is with vacuum manifold support fixing device convenient to adjust |
| CN114800325A (en) * | 2020-12-09 | 2022-07-29 | 昆山菲旭环保设备有限公司 | Conveniently-adjusted vacuum main pipe supporting and fixing device for metal products and using method of conveniently-adjusted vacuum main pipe supporting and fixing device |
| CN114800325B (en) * | 2020-12-09 | 2023-12-08 | 江苏中装建设有限公司 | Vacuum manifold supporting and fixing device convenient to adjust for metal products and application method thereof |
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