CN210973568U - Silicon bulk transportation anticreep clamping device - Google Patents
Silicon bulk transportation anticreep clamping device Download PDFInfo
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- CN210973568U CN210973568U CN201921854103.9U CN201921854103U CN210973568U CN 210973568 U CN210973568 U CN 210973568U CN 201921854103 U CN201921854103 U CN 201921854103U CN 210973568 U CN210973568 U CN 210973568U
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Abstract
The utility model relates to a silicon bulk transportation anticreep clamping device, including lifting by crane the lifting hook, its characterized in that: the lifting hook is provided with a silicon ingot transportation clamping device for clamping and transporting polycrystalline silicon ingots, the silicon ingot transportation clamping device comprises a first clamping arm and a second clamping arm which are arranged in an opposite crossing manner, and the first clamping arm and the second clamping arm are connected through a rotating locking bolt; the front end of the first clamping arm is arranged by adopting a thickened structural steel plate, a force arm clamping groove is formed in the thickened structural steel plate in an extending mode, the second clamping arm penetrates through the force arm clamping groove, and a hoisting hole is formed in the thickened structural steel plate; the bottom parts of the first clamping arm and the second clamping arm are respectively provided with a locking clamping device; and a hoisting locking device is also arranged on the hoisting hook. The utility model discloses a not only made things convenient for polycrystalline silicon bulk's production handling, very big assurance the security in the silicon bulk hoist and mount transportation, reduced polycrystalline silicon manufacturing enterprise's hoist and mount cost of transportation simultaneously, improved the economic benefits of enterprise.
Description
Technical Field
The utility model belongs to the technical field of polycrystalline silicon solar cell production; in particular to a silicon ingot transportation anti-drop clamping device.
Background
Polycrystalline silicon, which is a form of elemental silicon; when the molten simple substance silicon is solidified under the undercooling condition, silicon atoms are arranged into a plurality of crystal nuclei in the form of diamond crystal lattices, if the crystal nuclei grow into crystal grains with different crystal face orientations, the crystal grains are combined to be crystallized into polycrystalline silicon; at present, polycrystalline silicon materials used by solar cells are mostly aggregates containing a large number of single crystal particles or are formed by melting and casting waste single crystal silicon materials and metallurgical-grade silicon materials; during the production process of the polycrystalline silicon solar cell, firstly, crushing polycrystalline block materials or monocrystalline silicon head and tail materials, carrying out appropriate corrosion by using a mixed solution of hydrofluoric acid and nitric acid, then washing the materials to be neutral by using deionized water, and drying the materials; loading a polycrystalline silicon material in a quartz crucible, adding a proper amount of borosilicate, placing the mixture in a casting furnace, and heating and melting the mixture in a vacuum state; after melting, keeping the temperature for about 20 minutes, then injecting the mixture into a graphite casting mold, and slowly solidifying and cooling to obtain a polycrystalline silicon ingot; silicon ingots are stored in a centralized manner in production enterprises, but no effective conveying and clamping device is provided in the subsequent production and transportation process of the silicon ingots, so that the labor intensity of workers in the production and transportation process is greatly improved, and the production efficiency of polycrystalline silicon production is reduced; in addition, in the process of hoisting and transporting polycrystalline silicon ingots in a production workshop, the phenomenon that the transporting and clamping device slides off the lifting hook can occur, and great potential safety hazards exist, so that the silicon ingot transporting anti-falling clamping device is very necessary.
Disclosure of Invention
The utility model discloses an inventive purpose:
the silicon ingot transportation anti-falling clamping device is mainly used for providing the silicon ingot transportation anti-falling clamping device, the labor intensity of a polycrystalline silicon ingot in the production and transportation process is greatly reduced, the production and transportation process of the polycrystalline silicon ingot is more convenient, the risk that a clamping device falls off from a lifting hook is avoided, the safety in the silicon ingot hoisting and transportation process is greatly guaranteed, the hoisting and transportation cost of a polycrystalline silicon production enterprise is reduced, and the economic benefit of the enterprise is improved.
The technical scheme of the utility model is that:
the silicon ingot transportation anti-drop clamping device comprises a lifting hook, wherein a silicon ingot transportation clamping device is arranged on the lifting hook and used for clamping and transporting polycrystalline silicon ingots; and a hoisting locking device is also arranged on the hoisting hook.
The silicon ingot transportation clamping device comprises a first clamping arm and a second clamping arm which are oppositely and crossly arranged, and the first clamping arm is connected with the second clamping arm through a rotating locking bolt; the front end of the first clamping arm is arranged by adopting a thickened structural steel plate, a force arm clamping groove is formed in the thickened structural steel plate in an extending mode, the second clamping arm penetrates through the force arm clamping groove, and a hoisting hole is formed in the thickened structural steel plate; and locking clamping devices are arranged at the bottoms of the first clamping arm and the second clamping arm.
The locking clamping device comprises a clamping base, a connecting support frame is arranged on the clamping base, and a manual clamping device is arranged on the upper portion of the connecting support frame.
The manual clamping device comprises an H-shaped steel supporting frame which is fixedly welded with the connecting supporting frame, a central hole is formed in the H-shaped steel supporting frame, a connecting nut which is matched with the H-shaped steel supporting frame in size is arranged at the upper part of the central hole in the H-shaped steel supporting frame, and the connecting nut is fixedly welded with the H-shaped steel supporting frame; the connecting nut is provided with a locking screw rod in a penetrating way, and the lower end part of the locking screw rod is provided with a locking positioning block.
The upper end part of the locking screw rod is also provided with a locking handle.
And the tail end of the second clamping arm is also provided with a balancing weight.
The hoisting locking device comprises a locking connecting sleeve with an open-type cylindrical structure, wherein locking connecting plates which are symmetrical to each other are arranged at the open end of the locking connecting sleeve, and locking connecting holes which correspond to each other are arranged on the locking connecting plates; an anti-falling positioning block is further arranged on the other side of the opening end of the locking connecting sleeve, a positioning cylinder is arranged on the anti-falling positioning block, the positioning cylinder is locked and fixed through a locking nut arranged at the upper part of the positioning cylinder, and a connecting hook head is arranged at the lower part of the positioning cylinder; the connecting hook head is provided with an anti-drop connecting block.
The anti-disengaging connecting block comprises an anti-disengaging connecting ring which is arranged at the front end of the anti-disengaging connecting block and is matched with the connecting hook head, an anti-disengaging spring bolt is arranged at the rear end of the anti-disengaging connecting block, and the anti-disengaging spring bolt is matched and installed on the lifting hook.
The utility model has the advantages that:
this novel structural design's silicon bulk transportation anticreep clamping device, not only very big reduction the intensity of labour of polycrystalline silicon bulk in the production handling process, made things convenient for polycrystalline silicon bulk's production handling process more, avoided the risk that clamping device drops from the lifting hook moreover, very big assurance the security in silicon bulk hoist and mount transportation, reduced polycrystalline silicon manufacturing enterprise's hoist and mount cost of transportation, improved the economic benefits of enterprise.
Drawings
Fig. 1 is an exploded schematic view of the anti-drop holding device of the present invention;
fig. 2 is a schematic structural view of the silicon ingot transporting and clamping device of the present invention;
fig. 3 is a schematic structural view of the locking and clamping device of the present invention;
fig. 4 is the structure schematic diagram of the hoisting locking device of the utility model.
In the figure; 1 is a lifting hook; 2, a silicon ingot transporting and clamping device; 3, a hoisting locking device; 4 is a first clamping arm; 5 is a second holding arm; 6, a rotating locking bolt; 7 is a thickened structural steel plate; 8 is a force arm clamping groove; 9 is a hoisting hole; 10 is a locking and clamping device; 11 is a clamping base; 12 is a connecting support frame; 13 is a manual clamping device; 14 is an H-shaped steel support frame; 15 is a central hole; 16 is a connecting nut; 17 is a locking screw rod; 18 is a locking positioning block; 19 is a locking handle; 20 is a balancing weight; 21 is a locking connecting sleeve; 22 is a locking connecting plate; 23 is a locking connecting hole; 24 is an anti-drop positioning block; 25 is a positioning column; 26 is a lock nut; 27 is a connecting hook head; 28 is an anti-drop connecting block; 29 is an anti-drop connecting ring; and 30 is an anti-drop bolt.
Detailed Description
The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1 to 4, an anti-drop clamping device for silicon ingot transportation is provided, which comprises a lifting hook 1, wherein the lifting hook can be arranged on a workshop traveling crane or a transportation power machine, and a silicon ingot transportation clamping device 2 is arranged on the lifting hook and is used for clamping and transporting a polycrystalline silicon ingot; and a hoisting locking device 3 is also arranged on the hoisting hook.
Preferably, the silicon ingot transporting and clamping device comprises a first clamping arm 4 and a second clamping arm 5 which are oppositely and crossly arranged, and the first clamping arm and the second clamping arm are connected through a rotating locking bolt 6; the front end of the first clamping arm is arranged by adopting a thickened structural steel plate 7, a force arm clamping groove 8 is formed in the thickened structural steel plate in an extending mode, the second clamping arm penetrates through the force arm clamping groove, and a hoisting hole 9 is further formed in the thickened structural steel plate; and locking clamping devices 10 are arranged at the bottoms of the first clamping arm and the second clamping arm.
Preferably, the locking clamping device comprises a clamping base 11, a connecting support frame 12 is arranged on the clamping base, and a manual clamping device 13 is arranged on the upper portion of the connecting support frame.
Preferably, the manual clamping device comprises an H-shaped steel support frame 14 welded and fixed with the connecting support frame, a central hole 15 is formed in the H-shaped steel support frame, a connecting nut 16 matched with the H-shaped steel support frame in size is arranged at the upper part of the central hole in the H-shaped steel support frame, and the connecting nut is welded and fixed with the H-shaped steel support frame; a locking screw rod 17 is arranged on the connecting nut in a penetrating way, and a locking positioning block 18 is arranged at the lower end part of the locking screw rod.
Preferably, in order to reduce the labor intensity of the worker in rotating the locking screw, a locking handle 19 is further provided at the upper end of the locking screw.
Preferably, in order to balance the clamping center of gravity of the first clamping arm and the second clamping arm, a balancing weight 20 is further provided at the end of the second clamping arm.
Preferably, the hoisting locking device comprises a locking connection sleeve 21 with an open cylindrical structure, wherein the open end of the locking connection sleeve is provided with locking connection plates 22 which are symmetrical with each other, and the locking connection plates are provided with locking connection holes 23 which correspond to each other; an anti-falling positioning block 24 is further arranged on the other side of the opening end of the locking and connecting sleeve, a positioning cylinder 25 is arranged on the anti-falling positioning block, the positioning cylinder is locked and fixed through a locking nut 26 arranged at the upper part of the positioning cylinder, and a connecting hook 27 is arranged at the lower part of the positioning cylinder; the connecting hook head is provided with an anti-drop connecting block 28.
Preferably, the anti-disengaging connecting block comprises an anti-disengaging connecting ring 29 which is arranged at the front end of the anti-disengaging connecting block and is matched with the connecting hook head, an anti-disengaging bolt 30 is arranged at the rear end of the anti-disengaging connecting block, and the anti-disengaging bolt is matched and installed on the lifting hook.
This novel structural design's silicon bulk transportation anticreep clamping device, not only very big reduction the intensity of labour of polycrystalline silicon bulk in the production handling process, made things convenient for polycrystalline silicon bulk's production handling process more, avoided the risk that clamping device drops from the lifting hook moreover, very big assurance the security in silicon bulk hoist and mount transportation, reduced polycrystalline silicon manufacturing enterprise's hoist and mount cost of transportation, improved the economic benefits of enterprise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a silicon ingot transportation anticreep clamping device, includes the lifting hook that lifts by crane, its characterized in that: the lifting hook is provided with a silicon ingot transportation clamping device for clamping and transporting polycrystalline silicon ingots, the silicon ingot transportation clamping device comprises a first clamping arm and a second clamping arm which are arranged in an opposite crossing manner, and the first clamping arm and the second clamping arm are connected through a rotating locking bolt; the front end of the first clamping arm is arranged by adopting a thickened structural steel plate, a force arm clamping groove is formed in the thickened structural steel plate in an extending mode, the second clamping arm penetrates through the force arm clamping groove, and a hoisting hole is formed in the thickened structural steel plate; the bottom parts of the first clamping arm and the second clamping arm are respectively provided with a locking clamping device; and a hoisting locking device is also arranged on the hoisting hook.
2. The silicon ingot transportation anti-drop clamping device as claimed in claim 1, wherein: the locking clamping device comprises a clamping base, a connecting support frame is arranged on the clamping base, and a manual clamping device is arranged on the upper portion of the connecting support frame.
3. The silicon ingot transportation anti-drop clamping device as claimed in claim 2, wherein: the manual clamping device comprises an H-shaped steel supporting frame which is fixedly welded with the connecting supporting frame, a central hole is formed in the H-shaped steel supporting frame, a connecting nut which is matched with the H-shaped steel supporting frame in size is arranged at the upper part of the central hole in the H-shaped steel supporting frame, and the connecting nut is fixedly welded with the H-shaped steel supporting frame; the connecting nut is provided with a locking screw rod in a penetrating way, and the lower end part of the locking screw rod is provided with a locking positioning block.
4. The silicon ingot transportation anti-drop clamping device as claimed in claim 3, wherein: the upper end part of the locking screw rod is also provided with a locking handle.
5. The silicon ingot transportation anti-drop clamping device as claimed in claim 1, wherein: and the tail end of the second clamping arm is also provided with a balancing weight.
6. The silicon ingot transportation anti-drop clamping device as claimed in claim 1, wherein: the hoisting locking device comprises a locking connecting sleeve with an open-type cylindrical structure, wherein locking connecting plates which are symmetrical to each other are arranged at the open end of the locking connecting sleeve, and locking connecting holes which correspond to each other are arranged on the locking connecting plates; an anti-falling positioning block is further arranged on the other side of the opening end of the locking connecting sleeve, a positioning cylinder is arranged on the anti-falling positioning block, the positioning cylinder is locked and fixed through a locking nut arranged at the upper part of the positioning cylinder, and a connecting hook head is arranged at the lower part of the positioning cylinder; the connecting hook head is provided with an anti-drop connecting block.
7. The silicon ingot transportation anti-drop clamping device as claimed in claim 6, wherein: the anti-disengaging connecting block comprises an anti-disengaging connecting ring which is arranged at the front end of the anti-disengaging connecting block and is matched with the connecting hook head, an anti-disengaging spring bolt is arranged at the rear end of the anti-disengaging connecting block, and the anti-disengaging spring bolt is matched and installed on the lifting hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854103.9U CN210973568U (en) | 2019-10-31 | 2019-10-31 | Silicon bulk transportation anticreep clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854103.9U CN210973568U (en) | 2019-10-31 | 2019-10-31 | Silicon bulk transportation anticreep clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210973568U true CN210973568U (en) | 2020-07-10 |
Family
ID=71458005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921854103.9U Active CN210973568U (en) | 2019-10-31 | 2019-10-31 | Silicon bulk transportation anticreep clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210973568U (en) |
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2019
- 2019-10-31 CN CN201921854103.9U patent/CN210973568U/en active Active
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