CN209427961U - Crucible hoisting device - Google Patents
Crucible hoisting device Download PDFInfo
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- CN209427961U CN209427961U CN201920949519.2U CN201920949519U CN209427961U CN 209427961 U CN209427961 U CN 209427961U CN 201920949519 U CN201920949519 U CN 201920949519U CN 209427961 U CN209427961 U CN 209427961U
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- chain
- crucible
- hoisting device
- supporting part
- connector
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Abstract
The utility model discloses a kind of crucible hoisting devices, are related to industrial crucible application field, and main purpose is to prevent crucible in use, and accident occurs because of crucible disequilibrium.A kind of main technical schemes of the utility model are as follows: crucible hoisting device, comprising: supporting part and interconnecting piece；Supporting part is for lifting by crane simultaneously mobile crucible；Interconnecting piece includes more chains, more secondary chains and multiple suspension hooks, one end of an each chain is connected to supporting part, the other end is connected to one of suspension hook, one end of each secondary chain is connected to supporting part, the other end is connected to one of suspension hook, wherein, the length of secondary chain is slightly larger than the length of a chain, and suspension hook is for hooking crucible.
Description
Technical field
The utility model relates to industrial crucible application field more particularly to a kind of crucible hoisting devices.
Background technique
Sapphire is also known as white stone, is the crystalline material that hardness is only second to diamond in the world, due to excellent object
Reason, mechanical, chemistry and infrared light transmission performance, are always the material that the fields such as microelectronics, aerospace, military project are badly in need of, especially
Optical grade large-size sapphire material, since it is with performance stabilization, the huge market demand, comprehensive utilization ratio and added value of product
The features such as high, becomes in recent years research and development and industrialization hot spot both at home and abroad.
In sapphire manufacture field, crucible be with the matching used utensil of smelting furnace, it is resistant to high temperature more demanding, in reality
Border production in, due to position of the crucible in smelting furnace be it is fixed, heavier-weight after charging, crucible must pass through lifting method
Just it can put into or remove in furnace.
In the prior art, a form of crucible is adopted to be clamped by bolt to lift by crane after device clamps crucible opening support and be moved
It is dynamic, but just can be adjusted after must waiting crucibles cooling after crystal pulling, many nonproductive times are not only wasted in this way, are imitated
Rate is very low, and inconvenient for operation, while carrying out stretching lifting movement by bulging opening mode and being easy to crucible bulging
Cracking, in addition crucible is in heating status for a long time, crucible is easy to damage at heated, stress, and general crucible uses the longevity
Life only has half a year, and production cost is higher, so how to extend the service life of crucible, facilitating lifting movement is to save to be produced into
This key, inventory when preparing sapphire single-crystal have the different stages such as 35kg, 85kg, and the size of corresponding tungsten and molybdenum crucible is big
It is small also different, it is not easily shifted since the quality of tungsten and molybdenum crucible is big, it is therefore necessary to design novel crucible hoisting.
Another form of crucible lifts by crane crucible using chain sling, but chain sling uses for a long time, and easy fracture, then crucible will
Disequilibrium and cause accident.
Utility model content
In view of this, the utility model embodiment provides a kind of crucible hoisting device, main purpose is to prevent crucible from making
With in the process, accident occurs because of crucible disequilibrium.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
The utility model embodiment also provides a kind of crucible hoisting device, which includes: supporting part and interconnecting piece；It is described
Supporting part is for lifting by crane simultaneously mobile crucible；The interconnecting piece includes more chains, more secondary chains and multiple suspension hooks, Mei Yigen
One end of chain is connected to the supporting part, and the other end is connected to one of them described suspension hook, and each described secondary
One end of chain is connected to the supporting part, and the other end is connected to one of them described suspension hook, wherein the length of the secondary chain is omited
Greater than the length of a chain, the suspension hook is for hooking crucible.
It the purpose of this utility model and solves its technical problem also following technical measures can be used to further realize.
Optionally, a chain and the secondary chain are equipped with strainer.
Optionally, a chain and the secondary chain are in twisted rope structure.
Optionally, the strainer is equipped with scale, the length stretched for measuring a chain and the secondary chain.
Optionally, the supporting part includes pendant and connector, and the planar structure that the connector is centrosymmetric is described
The center of connector is connected to the pendant, and the edge of the connector is evenly equipped with multiple positions, and each position is connected to
One end of one of them chain and one end of one of them secondary chain.
Optionally, the pendant is annulus.
Optionally, the pendant is hook.
Optionally, the connector is disk.
Optionally, the connector is that multiple midpoints are intersected and the connecting rod that is fixedly connected, between the two neighboring connecting rod
Angle it is equal, one end of one end of one of them chain and one of them secondary chain is connected to wherein one simultaneously
The same end of a connecting rod.
By above-mentioned technical proposal, the utility model is at least had the advantage that
In the normal use present apparatus, a chain bears the weight of the crucible, and the secondary chain is in relaxation shape
State.Chain warp is crossed to be used for a long time, can be inevitably broken in the uncertain time, when chain fracture,
The secondary chain of the slightly longer than described chain can load-bearing at once, crucible will not disequilibrium, violent shake will not be generated
It swings, the melt substance in crucible will not swing crucible out, i.e. crucible will not be unbalance, and accident will not occur.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of crucible hoisting device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of strainer in a kind of crucible hoisting device provided by the embodiment of the utility model.
Appended drawing reference in Figure of description: a chain 1, suspension hook 3, crucible 4, annular ring 51, threaded rod 52, connects secondary chain 2
Fitting 6, pendant 7.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to specific embodiment, structure, feature and its function according to the present utility model application
Effect, detailed description is as follows.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation
Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1,4 boom hoisting of a kind of crucible that one embodiment of the utility model provides, which includes: to hold
Load portion and interconnecting piece；Supporting part is for lifting by crane simultaneously mobile crucible 4；Interconnecting piece includes more chains 1, more secondary chains 2 and more
A suspension hook 3, one end of an each chain 1 are connected to supporting part, and the other end is connected to one of suspension hook 3, and each secondary
One end of chain 2 is connected to supporting part, and the other end is connected to one of suspension hook 3, wherein the length of secondary chain 2 is slightly larger than primary
The length of chain 1, suspension hook 3 is for hooking crucible 4.
The 4 boom hoisting course of work of crucible is as follows:
In the normal use present apparatus, a chain 1 bears the weight of crucible 4, and secondary chain 2 is in relaxed state.Chain 1
It uses by long-time, can be inevitably broken in the uncertain time, when the fracture of chain 1, slightly longer than chain 1
Secondary chain 2 can load-bearing at once, crucible 4 will not disequilibrium, violent concussion will not be generated, what is be heated in crucible 4 is molten
Crucible 4 out will not be swung by melting substance.
In the technical solution of the utility model, crucible 4 will not be unbalance, and accident will not occur.
Specifically, the main material of a chain 1 and secondary chain 2 is steel wire.
Specifically, the both ends of a chain 1 and secondary chain 2 are wound in supporting part and suspension hook 3 respectively, and fixed by clip.
Specifically, the surface of a chain 1 and secondary chain 2 is coated with graphite, prevent the main body of a chain 1 and secondary chain 2 direct
It is heated, and graphite has lubricity, plays the role of certain maintenance to a chain 1 and secondary chain 2.
As shown in Fig. 2, in a specific embodiment, a chain 1 and secondary chain 2 are equipped with strainer.
Specifically, need to use the crucible 4 of different-diameter size because in actual production, in order to allow same set crucible 4
Boom hoisting can sling the crucible 4 of different-diameter, and a chain 1 and secondary chain 2 are respectively equipped with strainer, to change a chain 1
The length that can extend with secondary chain 2, to match the crucible 4 of different-diameter.
Specifically, strainer includes annular ring 51 and two threaded rods 52, the both ends of annular ring 51 are equipped with threaded hole, two
Threaded rod 52 is threadedly connected to annular ring 51, at the same threaded rod 52 far from one end of annular ring 51 be fixedly welded Yu Yici chain 1 or
The secondary chain 2 of person.
In a specific embodiment, a chain 1 and secondary chain 2 are in twisted rope structure.
Specifically, a chain 1 and secondary chain 2 are in twisted rope structure, the internal structure of a chain 1 and secondary chain 2 is born
Pulling force be it is uniform, local premature fatigue will not occur, extend the service life of a chain 1 and secondary chain 2.
In a specific embodiment, strainer is equipped with scale, the length stretched for measuring a chain 1 and secondary chain 2.
Specifically, crucible 4 will keep balancing, every chain 1 and each secondary chain 2 during crucible 4 lifts by crane
Will be isometric respectively, so the flexible length of each chain 1 wants equal, and each secondary chain 2 is stretched when using strainer
The length of contracting also wants equal, just can guarantee the producing balanced forces of a chain 1, can guarantee the normal spare of secondary chain 2, just to prevent primary
The fracture of chain 1.
As shown in Figure 1, in a specific embodiment, supporting part includes pendant 7 and connector 6, connector 6 is in center pair
The planar structure of title, the center of connector 6 are connected to pendant 7, and the edge of connector 6 is evenly equipped with multiple positions, and each position connects
It is connected to one end of one of them chain 1 and one end of one of them secondary chain 2.
Specifically, it is primary that multiple positions at 6 edge of connector are connected to one of them when slinging crucible 4 by pendant 7
One end of one end of chain 1 and one of them secondary chain 2 keeps a chain 1 and secondary chain 2 sagging along the vertical direction, and bears crucible 4
Weight, avoid a chain 1 and secondary chain 2 to the horizontal component of stress of 4 application of crucible, the horizontal component of stress from the edge of crucible 4 to
The center of crucible 4, the horizontal component of stress can destroy the mechanical structure of crucible 4.
Meanwhile the gravity of crucible 4 is definite value, if a chain 1 and secondary chain 2 are not in vertical direction, 1 He of chain
The sum of structural stress of secondary chain 2 itself can also be greater than the gravity of crucible 4.
In a specific embodiment, pendant 7 is annulus.
Specifically, pendant 7 is annulus, pendant 7 can be socketed on the hook of gantry crane, and annulus is not easily disconnected from extension
Hook.Pendant 7 in present embodiment is relatively suitble to large-scale 4 boom hoisting of crucible.
In a specific embodiment, pendant 7 is hook.
Specifically, pendant 7 is hook, pendant 7 movable can be connected to fixed iron hoop, relative to a upper embodiment,
The pendant 7 of present embodiment is more flexible.
In a specific embodiment, connector 6 is disk.
Specifically, connector 6 is disk, connector 6 is integral structure, and mechanical strength is preferable, is unlikely to deform.
In a specific embodiment, connector 6 is that multiple midpoints are intersected and the connecting rod that is fixedly connected, two neighboring connecting rod it
Between angle it is equal, one end of one end of one of them chain 1 and one of them secondary chain 2 be connected to simultaneously it is one of even
The same end of bar.
Specifically, the midpoint of multiple connecting rods is intersected, the angle of adjacent links is equal, these design features to be connected to earthenware
A chain 1 and secondary chain 2 for crucible 4 structure in a center of symmetry, crucible 4 are in equilibrium state.Simultaneously relative to a upper embodiment party
Formula, in present embodiment, adjacent links have angle interval, the upward ascension of the heat that the melt substance in crucible 4 distributes, the heat
Amount can scatter and disappear through angle interval, avoid connector 6 excessively heated, deform for a long time.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (9)
1. a kind of crucible hoisting device characterized by comprising
Supporting part, the supporting part is for lifting by crane simultaneously mobile crucible；
Interconnecting piece, the interconnecting piece include more chains, more secondary chains and multiple suspension hooks, and the one of an each chain
End is connected to the supporting part, and the other end is connected to one of them described suspension hook, and one end of each secondary chain is connected to
The supporting part, the other end are connected to one of them described suspension hook, wherein the length of the secondary chain is slightly larger than a chain
Length, the suspension hook is for hooking crucible.
2. crucible hoisting device according to claim 1, which is characterized in that a chain and the secondary chain are equipped with
Strainer.
3. crucible hoisting device according to claim 1, which is characterized in that a chain and the secondary chain are in twist
Rope structure.
4. crucible hoisting device according to claim 2, which is characterized in that the strainer is equipped with scale, for measuring
The length that chain and the secondary chain stretch.
5. crucible hoisting device according to any one of claims 1 to 4, which is characterized in that the supporting part includes pendant
And connector, the planar structure that the connector is centrosymmetric, the center of the connector are connected to the pendant, the company
The edge of fitting is evenly equipped with multiple positions, each position be connected to one of them chain one end and one of them
One end of the secondary chain.
6. crucible hoisting device according to claim 5, which is characterized in that the pendant is annulus.
7. crucible hoisting device according to claim 5, which is characterized in that the pendant is hook.
8. crucible hoisting device according to claim 5, which is characterized in that the connector is disk.
9. crucible hoisting device according to claim 5, which is characterized in that the connector is that multiple midpoints are intersected and consolidated
Surely the connecting rod connected, the angle between the two neighboring connecting rod is equal, one end of one of them chain and wherein one
One end of a secondary chain is connected to the same end of one of them connecting rod simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949519.2U CN209427961U (en) | 2019-06-24 | 2019-06-24 | Crucible hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949519.2U CN209427961U (en) | 2019-06-24 | 2019-06-24 | Crucible hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209427961U true CN209427961U (en) | 2019-09-24 |
Family
ID=67979580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920949519.2U Active CN209427961U (en) | 2019-06-24 | 2019-06-24 | Crucible hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209427961U (en) |
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2019
- 2019-06-24 CN CN201920949519.2U patent/CN209427961U/en active Active
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