CN205959730U - Clamping device of iron core - Google Patents
Clamping device of iron core Download PDFInfo
- Publication number
- CN205959730U CN205959730U CN201620661188.9U CN201620661188U CN205959730U CN 205959730 U CN205959730 U CN 205959730U CN 201620661188 U CN201620661188 U CN 201620661188U CN 205959730 U CN205959730 U CN 205959730U
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- China
- Prior art keywords
- yoke
- train wheel
- iron core
- lower plate
- wheel bridge
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Abstract
The utility model provides a clamping device of iron core, including the folder, the folder includes first stretching strap and two splint, all is equipped with the backup pad on two splint, is connected with the screw rod in the backup pad, forms the buckle ear, and the both ends of first stretching strap respectively are connected with a buckle ear, and two buckle ears set up relatively for press from both sides tight indisputable yoke, it has the second stretching strap still to twine on the iron yoke, be equipped with taut the knot on the second stretching strap, and the annular that the second stretching strap formed is perpendicular with the axial direction of indisputable yoke for with second stretching strap and the locking of indisputable yoke. Through mutually supporting of buckle ear and first stretching strap, effectively press from both sides tight indisputable yoke, the second stretching strap of rethread solderless wrapped connection simultaneously on indisputable yoke, further messenger waits to press from both sides the balanced atress of tight indisputable yoke, adopts punch holder and the lower plate be connected with the arm -tie to realize the mode to indisputable yoke centre gripping, has effectively solved the problem that stretching strap intensity is not enough and stretching strap life is extremely short.
Description
Technical field
This utility model is related to field transformer, more particularly, to a kind of clamping device of iron core.
Background technology
High-voltage line has very important status, scope defeated change more than more than 380V for voltage of high-voltage line in supply of electric power
Electric line, if in early stage processing intermediate range, iron core can not effectively be clamped, then will exist during the use in later stage
Very big potential safety hazard.
Transformator is made up of iron core and coil, is the device changing alternating voltage using the principle of electromagnetic induction.Wherein,
Iron core includes iron yoke and stem stem, and iron yoke and stem stem coincide in seam crossing and connect.In existing transformator, iron yoke and stem stem are by many
Individual iron core lamination stratification, wherein, when iron yoke is clamped with assembling, needs first to install channel-section steel on the both sides of iron yoke,
Then the fixing support plate by drawstring is arranged on channel-section steel, finally by regulation drawstring to realize the clamping to iron yoke, but this kind of
, during implementing, easily drawstring intensity deficiency and the extremely short problem of drawstring service life in mode.
Utility model content
This utility model provides a kind of clamping device of iron core, to solve under existence conditionses, iron core is being carried out step up to fill
During joining, drawstring intensity deficiency and the extremely short technical problem of drawstring service life easily occur.
This utility model provides a kind of clamping device of iron core, and iron core includes stem stem and iron yoke, and iron yoke includes upper yoke
And lower yoke, the two ends of stem stem are connected with upper yoke and lower yoke respectively,
The clamping device of iron core includes folder, and folder includes the first drawstring and two clamping plates, two clamping plates is equipped with and props up
Fagging, gripper shoe is connected with screw rod, forms buckle ear, the two ends of the first drawstring are respectively connected with a buckle ear, and two buckle ear phases
To setting, in order to clamp iron yoke；
Clamping plate includes clamping two lower plates of lower yoke to be held and in order to clamp upper yoke to be held
Two train wheel bridges；The clamping device of iron core also includes arm-tie, and the two ends of arm-tie connect lower plate and train wheel bridge respectively；
Second drawstring is also wound with iron yoke, the second drawstring is provided with Tensioning buckle, and the annular of the second drawstring formation and ferrum
The axial direction of yoke is vertical, for locking the second drawstring with iron yoke；
It is provided with vibrationproof callosity at each feet of folder.
Further, lower plate includes high pressure lower plate and low pressure lower plate, and high pressure lower plate is parallel with low pressure lower plate
Setting, forms the lower grasping part for clamping lower yoke to be held；
Train wheel bridge includes high pressure train wheel bridge and low pressure train wheel bridge, and high pressure train wheel bridge and low pressure train wheel bridge be arranged in parallel, is formed
For clamping the upper grasping part of upper yoke to be held.
Further, arm-tie includes high pressure arm-tie and low pressure arm-tie, the two ends of high pressure arm-tie respectively with high pressure lower plate and
High pressure train wheel bridge connects, and the two ends of low pressure arm-tie are connected with low pressure lower plate and low pressure train wheel bridge respectively.
Further, it is provided with insulating pad between Tensioning buckle and iron yoke.
Further, the clamping face that train wheel bridge is contacted with iron yoke with lower plate is provided with insulating barrier.
The beneficial effects of the utility model：
The clamping device of this utility model iron core, including folder, folder includes the first drawstring and two clamping plates, two clamping plates
On be equipped with gripper shoe, gripper shoe is connected with screw rod, forms buckle ear, the two ends of the first drawstring are respectively connected with a buckle ear, and
Two buckle ears are oppositely arranged, in order to clamp iron yoke；Second drawstring is also wound with iron yoke, the second drawstring is provided with Tensioning buckle, and
The annular that second drawstring is formed is vertical with the axial direction of iron yoke, for locking the second drawstring with iron yoke.By buckle ear and
The cooperating of one drawstring, effectively clamps iron yoke, simultaneously the second drawstring by being wire-wrapped in iron yoke again, makes to be clamped further
Iron yoke producing balanced forces, by the way of the train wheel bridge being connected with arm-tie and lower plate are realized to iron yoke clamping, efficiently solve
Drawstring intensity is not enough and the extremely short problem of drawstring service life.
Brief description
The accompanying drawing constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the structural representation of the clamping device of this utility model embodiment iron core；
Fig. 2 is the structural representation of this utility model embodiment buckle ear position.
Specific embodiment
To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.It should be noted that not conflicting
In the case of, the embodiment in the application and the feature in embodiment can be mutually combined.
See figures.1.and.2, this utility model embodiment provides a kind of clamping device of iron core, iron core includes stem stem 10
And iron yoke, iron yoke includes upper yoke 21 and lower yoke 22, and the two ends of stem stem 10 are connected with upper yoke 21 and lower yoke 22 respectively, ferrum
The clamping device of core includes folder, and folder includes the first drawstring 32 and two clamping plates, and two clamping plates are equipped with gripper shoe 31,
Screw rod 33 is connected with fagging 31, forms buckle ear, the two ends of the first drawstring 32 are respectively connected with a buckle ear, and two buckle ears are relatively
Setting, in order to clamp iron yoke；Clamping plate includes clamping two lower plates 35 of lower yoke 22 to be held and treats in order to clamp
Two train wheel bridges 34 of the upper yoke 21 of clamping；The clamping device of iron core also includes arm-tie 40, and the two ends of arm-tie 40 connect respectively
Lower plate 35 and train wheel bridge 34；Second drawstring 50 is also wound with iron yoke, the second drawstring 50 is provided with Tensioning buckle, and the second drawstring
The annular of 50 formation is vertical with the axial direction of iron yoke, for locking the second drawstring 50 and iron yoke；Equal at each feet of folder
It is provided with vibrationproof callosity.By cooperating of buckle ear and the first drawstring 32, effectively clamp iron yoke, simultaneously again by being wire-wrapped in ferrum
The second drawstring 50 on yoke, makes iron yoke producing balanced forces to be clamped further, using the train wheel bridge 34 being connected with arm-tie 40 and under
The mode to iron yoke clamping realized by clamping plate 35, efficiently solves the problems, such as that drawstring intensity is not enough and drawstring service life is extremely short.Anti-
The setting of callosity of shaking is changed into flexible connecting so that the rigidity between this utility model embodiment and ground is connected, and callosity
Vibration-isolating effect also has preferable shock absorption, and then effective noise produced by clamping device reducing iron core.
Specifically, core clamp also includes fastening screw 33 and clamp nut, and train wheel bridge 34 includes be arrangeding in parallel
First train wheel bridge 34 and the second train wheel bridge 34, the two ends of fastening screw 33 are connected with the first train wheel bridge 34 and the second train wheel bridge 34 respectively
Connect, and lower plate 35 is also arranged to said structure, by cooperating of fastening screw 33 and clamp nut, can effectively clamp
Iron core to be clamped.
In addition, at least one callosity can be respectively provided with the four of the bottom of folder right angle, the setting of callosity can will be waited to press from both sides
Tight iron core holds up certain altitude, it is to avoid iron core to be clamped makes moist because of ground dampness.
Meanwhile, in actual clamping process, this clamping device whether water can be checked by measuring the height of each callosity
Placing flat, if height of foot pad differs, needs in time clamping device to be adjusted, it is to avoid iron core to be clamped is because being inclined such that
Local lamination deforms upon because of discontinuity equalization.
Specifically, lower plate 35 includes high pressure lower plate and low pressure lower plate, and high pressure lower plate is parallel with low pressure lower plate
Setting, forms the lower grasping part for clamping lower yoke 22 to be held；Train wheel bridge 34 is included in high pressure train wheel bridge and low pressure
Clamping plate, high pressure train wheel bridge and low pressure train wheel bridge be arranged in parallel, form the upper grasping part for clamping upper yoke 21 to be held.
And, arm-tie 40 includes high pressure arm-tie and low pressure arm-tie, the two ends of high pressure arm-tie respectively with high pressure lower plate and height
Pressure train wheel bridge connects, and the two ends of low pressure arm-tie are connected with low pressure lower plate and low pressure train wheel bridge respectively.
Further, it is provided with insulating pad between Tensioning buckle and iron yoke, in order to prevent Tensioning buckle to be short-circuited with iron yoke.
It is respectively provided with Tensioning buckle, Tensioning buckle is evenly arranged so that being subject in iron yoke along the length direction of iron yoke on train wheel bridge 34 and lower plate 35
The clamping force uniform balance arriving, deforms after being prevented effectively from the present embodiment life-time service.
Alternatively, the clamping face that train wheel bridge 34 is contacted with iron yoke with lower plate 35 is provided with insulating barrier.The setting of insulating barrier makes
The flux circuit obtaining iron core is more coherent, and the loss of iron core is less.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (5)
1. a kind of clamping device of iron core, iron core includes stem stem（10）And iron yoke, described iron yoke includes upper yoke（21）With lower ferrum
Yoke（22）, described stem stem（10）Two ends respectively with described upper yoke（21）With described lower yoke（22）Connect it is characterised in that
The clamping device of described iron core includes folder, and described folder includes the first drawstring（32）And two clamping plates, two pieces of described folders
Gripper shoe is equipped with plate（31）, described gripper shoe（31）On be connected with screw rod（33）, form buckle ear, described first drawstring（32）
Two ends be respectively connected with a described buckle ear, and two described buckle ears are oppositely arranged, in order to clamp described iron yoke；
Described clamping plate includes clamping described lower yoke to be held（22）Two lower plates（35）Wait to press from both sides with order to clamp
The described upper yoke held（21）Two train wheel bridges（34）；The clamping device of described iron core also includes arm-tie（40）, described arm-tie
（40）Two ends connect described lower plate respectively（35）With described train wheel bridge（34）；
Second drawstring is also wound with described iron yoke（50）, described second drawstring（50）It is provided with Tensioning buckle, and described second draws
Band（50）The axial direction of the annular and described iron yoke being formed is vertical, for by described second drawstring（50）With described iron yoke lock
Tightly；
It is provided with vibrationproof callosity at each feet of described folder.
2. iron core according to claim 1 clamping device it is characterised in that
Described lower plate（35）Including high pressure lower plate and low pressure lower plate, described high pressure lower plate and described low pressure lower plate are put down
Row setting, forms for clamping described lower yoke to be held（22）Lower grasping part；
Described train wheel bridge（34）Including high pressure train wheel bridge and low pressure train wheel bridge, described high pressure train wheel bridge and described low pressure train wheel bridge are put down
Row setting, forms for clamping described upper yoke to be held（21）Upper grasping part.
3. iron core according to claim 2 clamping device it is characterised in that
Described arm-tie（40）Including high pressure arm-tie and low pressure arm-tie, the two ends of described high pressure arm-tie respectively with described high pressure lower plate
Connect with described high pressure train wheel bridge, the two ends of described low pressure arm-tie are connected with described low pressure lower plate and described low pressure train wheel bridge respectively
Connect.
4. iron core according to claim 1 clamping device it is characterised in that
It is provided with insulating pad between described Tensioning buckle and described iron yoke.
5. the clamping device according to the arbitrary described iron core of Claims 1-4 it is characterised in that
Described train wheel bridge（34）With described lower plate（35）The clamping face contacting with described iron yoke is provided with insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661188.9U CN205959730U (en) | 2016-06-29 | 2016-06-29 | Clamping device of iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661188.9U CN205959730U (en) | 2016-06-29 | 2016-06-29 | Clamping device of iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959730U true CN205959730U (en) | 2017-02-15 |
Family
ID=57968735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620661188.9U Active CN205959730U (en) | 2016-06-29 | 2016-06-29 | Clamping device of iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205959730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807340A (en) * | 2017-10-16 | 2018-03-16 | 武汉钢铁有限公司 | A kind of silicon steel laminations iron core performance simulation test platform |
| CN116168932A (en) * | 2023-03-08 | 2023-05-26 | 江苏征日电力设备有限公司 | Assembly structure of transformer core |
-
2016
- 2016-06-29 CN CN201620661188.9U patent/CN205959730U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807340A (en) * | 2017-10-16 | 2018-03-16 | 武汉钢铁有限公司 | A kind of silicon steel laminations iron core performance simulation test platform |
| CN107807340B (en) * | 2017-10-16 | 2021-04-06 | 武汉钢铁有限公司 | Silicon steel lamination core performance simulation test platform |
| CN116168932A (en) * | 2023-03-08 | 2023-05-26 | 江苏征日电力设备有限公司 | Assembly structure of transformer core |
| CN116168932B (en) * | 2023-03-08 | 2024-04-12 | 雄县锦盛铁芯制造有限公司 | Assembly structure of transformer core |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |