CN220664653U - Clamping tool for hoisting graphitized crucible - Google Patents
Clamping tool for hoisting graphitized crucible Download PDFInfo
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- CN220664653U CN220664653U CN202322334265.2U CN202322334265U CN220664653U CN 220664653 U CN220664653 U CN 220664653U CN 202322334265 U CN202322334265 U CN 202322334265U CN 220664653 U CN220664653 U CN 220664653U
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- connecting rod
- crucible
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- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of crucible production auxiliary equipment, in particular to a clamping fixture for hoisting a graphitized crucible, which comprises a hoisting rod, wherein the upper end of the hoisting rod is provided with a hoisting hole, the lower end of the hoisting rod is hinged with two moment upper connecting rods, the lower end of each moment upper connecting rod is hinged with a moment middle connecting rod, and the two moment middle connecting rods are mutually intersected and hinged at the position of an intersection point; the lower end of each moment middle connecting rod is hinged with a moment lower connecting rod, the two moment lower connecting rods are mutually intersected and hinged at the intersection point, and the lengths of the moment upper connecting rod, the moment middle connecting rod and the moment lower connecting rod are gradually increased; the lower ends of the connecting rods under the two moments are hinged with clamps. The graphitized crucible is clamped by the clamp by adopting the lever mechanical structure, and compared with a steel wire rope hoisting mode, the clamp increases the contact area with the graphitized crucible, ensures nondestructive transportation, is simple and convenient to operate, and can improve hoisting efficiency.
Description
Technical Field
The utility model relates to the technical field of crucible production auxiliary equipment, in particular to a clamping fixture for hoisting a graphitized crucible.
Background
When the graphitized crucible is produced, after the pressed crucible is heated in a roasting furnace, the graphitized crucible which is roasted needs to be lifted out of the furnace. The original hoisting mode of the bushing is to use a steel wire rope as a hoisting tool, bind the steel wire rope on the periphery of the graphitization crucible and then hoist the graphitization crucible out of the furnace. However, the production practice finds that the steel wire rope is used for hoisting, so that the problems that the operation is inconvenient, the hoisting efficiency is low, the steel wire rope is easy to fall off, potential safety hazards exist, and the surface of the graphitized crucible is tightly tightened by the steel wire rope in the hoisting process, so that the surface of a product is easy to damage and the like are solved.
Disclosure of Invention
Aiming at the problems, the embodiment of the utility model provides a clamping fixture for hoisting a graphitized crucible.
In one aspect of the embodiment of the utility model, a clamping fixture for hoisting a graphitized crucible is provided, and comprises a hoisting rod, wherein the upper end of the hoisting rod is provided with a hoisting hole, the lower end of the hoisting rod is hinged with two moment upper connecting rods, the lower end of each moment upper connecting rod is hinged with a moment middle connecting rod, and the two moment middle connecting rods are mutually intersected and hinged at the position of an intersection point; the lower end of each moment middle connecting rod is hinged with a moment lower connecting rod, the two moment lower connecting rods are mutually intersected and hinged at the intersection point, and the lengths of the moment upper connecting rod, the moment middle connecting rod and the moment lower connecting rod are gradually increased; the lower ends of the connecting rods under the two moments are hinged with clamps.
Compared with the prior art, the utility model has the beneficial effects that: the graphitized crucible is clamped by the clamp by adopting the lever mechanical structure, and compared with a steel wire rope hoisting mode, the clamp increases the contact area with the graphitized crucible, ensures nondestructive transportation, is simple and convenient to operate, and can improve hoisting efficiency.
Optionally, the clamp comprises a connecting plate, an arc clamping plate, a rubber anti-slip belt and rivets; one end of the connecting plate is hinged with the moment lower connecting rod, the other end of the connecting plate is fixed with the middle part of the concave side surface of the arc-shaped clamping plate, and the rubber anti-skid band is fixed on the convex side surface of the arc-shaped clamping plate through rivets. The convex side in the clamp is used for contacting with the inner wall of the graphitized crucible during hoisting, so that two graphitized crucibles placed side by side can be hoisted together at the same time, and the hoisting efficiency is further improved.
Optionally, the moment lower connecting rod has an S-shaped structure.
Optionally, a limiting zipper is arranged between the hinge points of the hoisting rod and the two moment lower connecting rods.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a clamping fixture for lifting a graphitized crucible according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a contact state of a clamp and a graphitized crucible when the clamping fixture for hoisting the graphitized crucible is hoisted.
The lifting device comprises a lifting rod 1, a lifting hole 2, a moment upper connecting rod 3, a moment middle connecting rod 4, a moment lower connecting rod 5, a connecting plate 6, an arc-shaped clamping plate 7, a rubber anti-slip belt 8, a rivet 9 and a limiting zipper 10.
Detailed Description
The present utility model will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The exemplary embodiments of the present utility model and the descriptions thereof are used herein to explain the present utility model, but are not intended to limit the utility model.
Referring to fig. 1 and 2, the clamping fixture for lifting a graphitized crucible provided by the embodiment of the utility model comprises a lifting rod 1, wherein a lifting hole 2 is formed in the upper end of the lifting rod 1, two moment upper connecting rods 3 are hinged to the lower end of the lifting rod 1, moment middle connecting rods 4 are hinged to the lower end of each moment upper connecting rod 3, and the two moment middle connecting rods 4 are mutually intersected and hinged at the position of an intersection point; the lower end of each moment middle connecting rod 4 is hinged with a moment lower connecting rod 5, the two moment lower connecting rods 5 are mutually intersected and hinged at the intersection point, and the lengths of the moment upper connecting rod 3, the moment middle connecting rod 4 and the moment lower connecting rod 5 are gradually increased; the lower ends of the connecting rods 5 under the two moments are hinged with clamps.
In practice, the clamp comprises a connecting plate 6, an arc-shaped clamping plate 7, a rubber anti-slip belt 8 and a rivet 9; one end of the connecting plate 6 is hinged with the moment lower connecting rod 5, the other end of the connecting plate 6 is fixed with the middle part of the concave side surface of the arc-shaped clamping plate 7, and the rubber anti-skid belt 8 is fixed on the convex side surface of the arc-shaped clamping plate 7 through rivets 9. The cambered surface shape of the cambered clamping plate 7 is matched with the inner wall of the graphitized crucible. The convex side in the clamp is used for contacting with the inner wall of the graphitized crucible during hoisting, so that two graphitized crucibles placed side by side can be hoisted together at the same time, and the hoisting efficiency is further improved. The moment lower connecting rod 5 is of an S-shaped structure. A limiting zipper 10 is arranged between the hoisting rod 1 and the hinge point of the two moment lower connecting rods 5.
The lifting rod 1 can be made of r3 steel plates, has the thickness of 16mm, the length of 250mm and the width of 100mm, is provided with a DN60 lifting hole 2 at the upper end, and is connected with two moment upper connecting rods 3 by a pin shaft at the lower end.
The upper connecting rod 3 of the force distance adopts a steel plate made of r3 material, the thickness is 16mm, the length is 400mm, the width is 60mm, the two ends are rounded, the diameter of the circle center is 60mm, and the length design meets the rectangular moment principle.
The connecting rod 4 in the force distance adopts a steel plate made of r3 material, the thickness is 16mm, the length is 1200mm, the width is 60mm, the two ends are rounded, and the diameter of the circle center is 60mm.
The moment lower connecting rod 5 adopts an r3 steel plate, the thickness is 16mm, the width is 60mm, the two ends are rounded, the diameter of the circle center is 60mm, the moment lower connecting rod 5 adopts an S structure, and one end of the moment lower connecting rod is connected with the same-side force distance middle connecting rod 4 by using a pin shaft; the other end is connected with the connecting plate 6 by using a phi 18 and M16 pin shaft, and the two moment lower connecting rods 5 are connected by using a phi 18 and M16 connecting pin shaft; the two moment lower links 5 form a downward opposing shear clamping force.
The arc-shaped clamping plate 7 is made of r3 steel plates, has the length of 300mm, the width of 200mm and the thickness of 10mm, and is of an arc-shaped structure as a whole; the connecting plate 6 is made of a r3 steel plate with the width of 40mm, the length of 80mm and the thickness of 16mm, one end of the connecting plate is rounded and connected with the moment lower connecting rod 5 by using phi 18 and M16 pin shafts, and the other end of the connecting plate is welded and fixed with the arc-shaped clamping plate 7; the rubber anti-slip belt 8 is 300mm in length, 200mm in width and 10mm in thickness and is fixed on the convex side of the arc-shaped clamping plate 7 by using a 10mm rivet 9.
According to the scheme provided by the utility model, the graphitized crucible is clamped by the clamp by adopting the lever mechanical structure, compared with a steel wire rope hoisting mode, the contact area between the clamp and the graphitized crucible is increased, nondestructive transportation is ensured, the operation is simple and convenient, two graphitized crucibles can be hoisted at one time, and the hoisting efficiency can be improved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (4)
1. The clamping fixture for hoisting the graphitized crucible is characterized by comprising a hoisting rod, wherein a hoisting hole is formed in the upper end of the hoisting rod, two moment upper connecting rods are hinged to the lower end of the hoisting rod, moment middle connecting rods are hinged to the lower end of each moment upper connecting rod, and the two moment middle connecting rods are mutually intersected and hinged at the position of an intersection point; the lower end of each moment middle connecting rod is hinged with a moment lower connecting rod, the two moment lower connecting rods are mutually intersected and hinged at the intersection point, and the lengths of the moment upper connecting rod, the moment middle connecting rod and the moment lower connecting rod are gradually increased; the lower ends of the connecting rods under the two moments are hinged with clamps.
2. The clamping fixture for hoisting the graphitized crucible as claimed in claim 1, wherein the clamp comprises a connecting plate, an arc-shaped clamping plate, a rubber anti-slip belt and rivets; one end of the connecting plate is hinged with the moment lower connecting rod, the other end of the connecting plate is fixed with the middle part of the concave side surface of the arc-shaped clamping plate, and the rubber anti-skid band is fixed on the convex side surface of the arc-shaped clamping plate through rivets.
3. The graphitized crucible lifting clamp as recited in claim 1, wherein the moment lower link has an S-shaped configuration.
4. The clamping fixture for lifting a graphitized crucible as recited in claim 1, wherein a limiting zipper is arranged between the lifting rod and the hinge point of the two moment lower connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334265.2U CN220664653U (en) | 2023-08-30 | 2023-08-30 | Clamping tool for hoisting graphitized crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334265.2U CN220664653U (en) | 2023-08-30 | 2023-08-30 | Clamping tool for hoisting graphitized crucible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220664653U true CN220664653U (en) | 2024-03-26 |
Family
ID=90332925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322334265.2U Active CN220664653U (en) | 2023-08-30 | 2023-08-30 | Clamping tool for hoisting graphitized crucible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220664653U (en) |
-
2023
- 2023-08-30 CN CN202322334265.2U patent/CN220664653U/en active Active
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