CN220945005U - Graphite electrode clamp - Google Patents
Graphite electrode clamp Download PDFInfo
- Publication number
- CN220945005U CN220945005U CN202322641774.XU CN202322641774U CN220945005U CN 220945005 U CN220945005 U CN 220945005U CN 202322641774 U CN202322641774 U CN 202322641774U CN 220945005 U CN220945005 U CN 220945005U
- Authority
- CN
- China
- Prior art keywords
- rod
- holding ring
- stress application
- graphite electrode
- sleeve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 31
- 239000010439 graphite Substances 0.000 title claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Furnace Details (AREA)
Abstract
The utility model discloses a graphite electrode clamp in the field of graphite electrode installation devices, which comprises a holding ring, wherein at least three reinforcing holes are formed in the holding ring, the reinforcing holes are uniformly formed in the holding ring at intervals, fastening bolts are arranged in the reinforcing holes, and the ends of the fastening bolts penetrate through the reinforcing holes and extend into the holding ring; the device also comprises a stress application sleeve, wherein the stress application sleeve is tangentially arranged with the holding ring; the beneficial effects of the utility model are as follows: the graphite electrode is clamped more firmly through the plurality of fastening bolts, the graphite electrode is not easy to slip, the force sleeve and the force rod are arranged to save more force, labor is saved, and efficiency is higher.
Description
Technical Field
The utility model relates to the field of graphite electrode mounting devices, in particular to a graphite electrode clamp.
Background
At present, when a graphite electrode is connected in a splicing way, a ferrule is used for screwing the electrode to enable the electrode to rotate, so that the electrode and the electrode are clamped tightly by threads, the existing ferrule is semicircular as shown in fig. 4, a stress-applied long rod is arranged at the end of the existing ferrule, but the ferrule is tightly clamped on the surface of the graphite electrode, the ferrule and the electrode often slip, the efficiency of the splicing process is low, time and labor are wasted, the electrode is not fastened in a splicing way, the electrode conductivity is poor, and the electrode is broken when a furnace body is tilted, and the like.
Then, in patent document with publication number CN211681874U, a continuous fastening device for graphite electrode is disclosed, which comprises a ferrule, a nut and a bolt, wherein the inner diameter of the ferrule is larger than the outer diameter of the electrode, at least three fixing holes are formed in the ferrule, a nut welded on the ferrule is arranged outside each fixing hole, a bolt is arranged in each nut, and the end part of the bolt penetrates through the fixing hole and stretches into the ferrule.
However, the fastening device is firmly connected with the graphite electrode, but the fastening device can be rotated to fasten the graphite electrode by only manually grasping the handle of the bolt or manually grasping the ferrule, so that the labor is wasted and the efficiency is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a graphite electrode clamp.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
The graphite electrode clamp comprises a holding ring, at least three reinforcing holes are formed in the holding ring, the reinforcing holes are uniformly formed in the holding ring at intervals, fastening bolts are arranged in the reinforcing holes, and the ends of the fastening bolts penetrate through the reinforcing holes and extend into the holding ring; the device also comprises a stress application sleeve, wherein the stress application sleeve is tangentially arranged with the outer side of the holding ring; the clamping ring and the fastening bolt are arranged so as to clamp the electrode more tightly, so that the clamping ring is firmer when being connected, the conductivity of the graphite electrode is improved, the problem of tilting and breaking the electrode of the furnace body can be effectively reduced, the stress application sleeve is arranged on the clamping ring, the stress application rod can be sleeved in the stress application sleeve, the stress application rod is pushed by the stress application rod to rotate so as to drive the graphite electrode to rotate, the rotating efficiency is higher, the manpower resource is saved, the rotating working radius of the stress application sleeve and the clamping ring can be reduced, and the working space is saved.
The force sleeve is internally provided with a force application rod in a penetrating way, the force application rod is of a telescopic rod structure and comprises an inner rod and an outer rod, the outer diameter of the inner rod is matched with the inner diameter of the force application sleeve, the outer rod is provided with an adjusting hole communicated into the outer rod, the outer rod at the position of the adjusting hole is fixedly provided with an adjusting nut matched with the aperture of the adjusting hole, the adjusting nut is internally connected with an adjusting bolt in a threaded way, and the end head of the adjusting bolt penetrates through the adjusting nut and the adjusting hole to extend into the outer rod to be in contact with the inner rod; the stress application rod is arranged to be telescopic rod-shaped and can adapt to different working spaces, the working space is small, namely, the inner rod is contracted into the outer rod, the inner rod is pressed into the outer rod through the adjusting bolt to form a limit, the working space is large, the inner rod can extend out of the outer rod, the labor is saved, the adjusting nut is arranged on the outer rod, the engagement length of threads can be increased, and the structure is stable.
Further limited, the number of the reinforcing holes is four, the number of the stress application sleeves is two, the two stress application sleeves are symmetrically arranged at the circle center of the holding ring, and the stress application sleeves are positioned at the middle point of the circular arc between the two reinforcing holes; the four reinforcing holes and the two stress application sleeves are arranged, so that stress on the holding ring is more uniform, and two people can simultaneously rotate to reduce working pressure of staff and improve efficiency.
Further limiting, the tail end of the fastening bolt is fixedly provided with a power-assisted handle; the tail part of the fastening bolt is provided with the power-assisted handle, so that the fastening bolt can be conveniently screwed in to fasten the graphite electrode.
Further limited, the reinforcing hole is internally fixedly provided with a reinforcing sleeve, the fastening bolt is in threaded connection with the reinforcing sleeve, and the inner end surface of the reinforcing sleeve is flush with the inner wall of the holding ring; the screw thread interlock length that sets up fastening bolt can be increased to the reinforcing sleeve, is difficult for smooth silk, and is more firm, reinforcing sleeve's interior terminal surface and the inner wall parallel and level setting of embracing the circle also can adapt to bigger size graphite electrode to the structure is more reasonable.
The beneficial effects of the utility model are as follows: the graphite electrode is clamped more firmly through the plurality of fastening bolts, the graphite electrode is not easy to slip, the force sleeve and the force rod are arranged to save more force, labor is saved, and efficiency is higher.
Drawings
FIG. 1 is a front view of the present utility model in an installed state;
FIG. 2 is a side view of the present utility model in a non-mounted state;
FIG. 3 is a schematic view of the construction of the force lever;
fig. 4 is a schematic diagram of a prior art structure.
Wherein the symbols of the components are as follows:
The power assisting device comprises a holding ring 1, a reinforcing hole 11, a fastening bolt 2, a stress sleeve 3, a reinforcing sleeve 4, a stress rod 5, an inner rod 51, an outer rod 52, an adjusting nut 53, an adjusting bolt 54 and a power assisting handle 6.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
Examples:
As shown in fig. 1-3, the graphite electrode clamp comprises a holding ring 1, fastening bolts 2 and a stress application sleeve 3, wherein four reinforcing holes 11 are formed in the holding ring 1, the reinforcing holes 11 are uniformly formed in the holding ring 1 at intervals, reinforcing sleeves 4 are fixedly arranged in the reinforcing holes 11, the fastening bolts 2 are in threaded connection in the reinforcing sleeves 4, and the inner end surfaces of the reinforcing sleeves 4 are flush with the inner wall of the holding ring 1; the end head of the fastening bolt 2 passes through the reinforcing hole 11 and stretches into the holding ring 1; the stress application sleeve 3 is tangentially arranged with the outer side of the holding ring 1; the stress application sleeve 3 is internally provided with a stress application rod 5 in a penetrating way, the stress application rod 5 is of a telescopic rod structure, the stress application rod 5 comprises an inner rod 51 and an outer rod 52, the outer diameter of the inner rod 51 is matched with the inner diameter of the stress application sleeve 3, the outer rod 52 is provided with an adjusting hole communicated into the outer rod 52, the outer rod 52 at the position of the adjusting hole is fixedly provided with an adjusting nut 53 matched with the aperture of the adjusting hole, the adjusting nut 53 is internally connected with an adjusting bolt 54 in a threaded way, and the end head of the adjusting bolt 54 penetrates through the adjusting nut 53 and the adjusting hole to extend into the outer rod 52 to be contacted with the inner rod 51; the two stress application sleeves 3 are arranged symmetrically to the circle center of the holding ring 1, and the stress application sleeves 3 are positioned at the midpoint of the circular arc between the two reinforcement holes 11; the tail end of the fastening bolt 2 is fixedly provided with a power-assisted handle 6.
The clamping ring 1 and the fastening bolt 2 are arranged in such a way that the electrode can be clamped more tightly, so that the electrode is more stable in assembling, the conductivity of a graphite electrode is improved, the problem that the electrode is broken by tilting of a furnace body can be effectively reduced, the clamping ring is provided with the stress application sleeve 3, the stress application rod 5 can be sleeved in the stress application sleeve 3, so that when the clamp is pushed by the stress application rod 5 to rotate, the graphite electrode is driven to rotate, the labor is saved, the rotating efficiency is higher, the manpower resource is saved, and the rotating working radius of the worker can be reduced by arranging the stress application sleeve 3 tangential to the clamping ring 1, and the working space is saved; the stressing rod 5 is arranged to be telescopic rod-shaped, so that the stressing rod can adapt to different working spaces, the working space is small, namely, the inner rod 51 is retracted into the outer rod 52, the inner rod 51 is pressed into the outer rod 52 through the adjusting bolt 54 to form a limit, the inner rod 51 can extend out of the outer rod 52 due to the large working space, more labor is saved, the adjusting nut 53 is arranged on the outer rod 52, the engagement length of threads can be increased, and the structure is more stable; the four reinforcing holes 11 and the two stress application sleeves 3 are arranged in this way, so that the stress on the holding ring 1 is more uniform, and the working pressure of workers can be reduced and the efficiency can be improved by the simultaneous rotation of two people; the power-assisted handle 6 is arranged at the tail part of the fastening bolt 2, so that the fastening bolt 2 can be conveniently screwed in to fasten the graphite electrode; the screw thread interlock length that sets up fastening bolt 2 can be increased to reinforcing sleeve 4, is difficult for smooth silk, and is more firm, and reinforcing sleeve 4's interior terminal surface and the inner wall parallel and level setting of embracing circle 1 also can adapt to bigger size graphite electrode to the structure is more reasonable.
Claims (5)
1. The graphite electrode clamp is characterized by comprising a holding ring, wherein at least three reinforcing holes are formed in the holding ring, the reinforcing holes are uniformly formed in the holding ring at intervals, fastening bolts are arranged in the reinforcing holes, and the ends of the fastening bolts penetrate through the reinforcing holes and extend into the holding ring;
The novel electric power steering device further comprises a force sleeve, and the force sleeve is tangentially arranged with the outer side of the holding ring.
2. The graphite electrode clamp according to claim 1, wherein the stress application sleeve is internally provided with a stress application rod in a penetrating manner, the stress application rod is of a telescopic rod structure, the stress application rod comprises an inner rod and an outer rod, the outer diameter of the inner rod is matched with the inner diameter of the stress application sleeve, the outer rod is provided with an adjusting hole communicated to the inner part of the outer rod, the outer rod at the position of the adjusting hole is fixedly provided with an adjusting nut matched with the aperture of the adjusting hole, the adjusting nut is internally connected with an adjusting bolt in a threaded manner, and the end head of the adjusting bolt penetrates through the adjusting nut and the adjusting hole to extend into the outer rod to be in contact with the inner rod.
3. The graphite electrode clamp according to claim 2, wherein four reinforcing holes are formed, two stress application sleeves are arranged and are symmetrical to the circle center of the holding ring, and the stress application sleeves are positioned at the midpoint of the circular arc between the two reinforcing holes.
4. A graphite electrode clamp according to claim 3, wherein the tail end of the fastening bolt is fixedly provided with a booster handle.
5. The graphite electrode clamp according to claim 4, wherein a reinforcing sleeve is fixedly arranged in the reinforcing hole, the fastening bolt is in threaded connection with the reinforcing sleeve, and the inner end surface of the reinforcing sleeve is flush with the inner wall of the holding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641774.XU CN220945005U (en) | 2023-09-26 | 2023-09-26 | Graphite electrode clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641774.XU CN220945005U (en) | 2023-09-26 | 2023-09-26 | Graphite electrode clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220945005U true CN220945005U (en) | 2024-05-14 |
Family
ID=91016810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322641774.XU Active CN220945005U (en) | 2023-09-26 | 2023-09-26 | Graphite electrode clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220945005U (en) |
-
2023
- 2023-09-26 CN CN202322641774.XU patent/CN220945005U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |