CN207518059U - A kind of clamping device of 110KV substation bus bars - Google Patents
A kind of clamping device of 110KV substation bus bars Download PDFInfo
- Publication number
- CN207518059U CN207518059U CN201721674716.5U CN201721674716U CN207518059U CN 207518059 U CN207518059 U CN 207518059U CN 201721674716 U CN201721674716 U CN 201721674716U CN 207518059 U CN207518059 U CN 207518059U
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- CN
- China
- Prior art keywords
- contact roller
- busbar
- clamping device
- swing arm
- wall
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Abstract
The utility model provides a kind of clamping device of 110KV substation bus bars, the present apparatus includes porcelain vase, column, clamping device and strain mechanism, clamping device includes a bearing, bearing includes inner ring, outer ring and the roller between inner ring and outer ring, outer ring and the upper end of column are fixedly linked, the interior teeth parallel with busbar are evenly arranged on the inner wall of inner ring, several contact rollers one being pressed on busbar are evenly distributed in inner ring, contact roller one is connected by a short axle, the transmission gear one coordinated with interior teeth is fixedly installed in short axle, contact roller one is located between two transmission gears one, there is a gradual change portion on the circumferential surface of contact roller one, the distance between gradual change portion and the axis of contact roller one are more than the radius of contact roller one, it is seamlessly transitted between the outer wall of gradual change portion and contact roller one.The utility model has many advantages, such as firm grip, allows busbar displacement.
Description
Technical field
The utility model is related to a kind of clamping device, more particularly to a kind of clamping device of 110KV substation bus bars.
Background technology
Tubular bus in 110KV substation operations varying environment, Different climate (such as high temperature and heating summer, sleet and snow ice),
It is moved under the influence of busbar near region short trouble and busbar gold utensil failure due to expanding with heat and contract with cold, pipe mother rubs with bracket generation
It wipes, the support porcelain vase of lower section can be caused to be shortened porcelain vase service life or even bus support column porcelain bottle fracture thing by larger stress
Therefore.
Invention content
The purpose of this utility model is for the above problem existing for existing technology, and it is female to provide a kind of 110KV substations
The clamping device of line, technical problem to be solved in the utility model are how to clamp busbar, and busbar axis is not interfered to move.
The purpose of this utility model can be realized by following technical proposal：A kind of clamping dress of 110KV substation bus bars
It puts, which is characterized in that the present apparatus includes porcelain vase, column, clamping device and strain mechanism, and the clamping device includes a bearing,
The bearing includes inner ring, outer ring and the roller between inner ring and outer ring, and the upper end of the outer ring and column is fixedly linked,
The interior teeth parallel with busbar are evenly arranged on the inner wall of the inner ring, being evenly distributed with several in the inner ring is pressed on
Contact roller one on busbar, the contact roller one are connected by a short axle, are fixedly installed in the short axle and are coordinated with interior teeth
Transmission gear one, the contact roller one is located between two transmission gears one, has one on the circumferential surface of the contact roller one gradually
Change portion, the distance between the gradual change portion and the axis of contact roller one are more than the radius of contact roller one, and the gradual change portion is with compressing
It is seamlessly transitted between the outer wall of wheel one；When busbar is radially expanded or is shunk, the strain mechanism can drive contact roller one to revolve
Turn, so that contact roller one and busbar pressing force are suitable.
Busbar is wrapped up by contact roller one, is made in the gap that it is fixed between contact roller one, busbar is because of rising-heat contracting-cold
And the movement of axis direction, then busbar can be moved in smaller range under the rolling of contact roller one, so as to avoid porcelain vase stress
It concentrates and is damaged；Busbar expanding with heat and contract with cold in the radial direction, is transferred to contact roller one by strain mechanism, adapts to contact roller one
Property rotation, and change the gap between each contact roller one, make busbar pressing force moderate, and busbar axis direction is not interfered to transport
It is dynamic.
In a kind of clamping device of above-mentioned 110KV substation bus bars, the strain mechanism includes outer shaft and inner shaft
Set, the peripheral surface of the outer shaft have the outer teeth coordinated with interior teeth, and the internal axle sleeve is fixedly linked with column, described interior
The mounting hole through internal axle sleeve inside and outside wall is uniformly provided on axle sleeve, is inserted with a swing arm in the mounting hole, the swing arm with
It being rotatablely connected between the inner wall of mounting hole by an axis pin, the inner end of the swing arm has the seal face to recline with busbar outer wall,
It is compressed towards the close tension spring of busbar outer wall and is connected by a driving between the outer end of the swing arm and outer shaft.
Busbar, which expands with heat and contract with cold, makes swing arm be swung around axis pin, and so as to which outer shaft be pushed to be rotated around busbar axis, driving is located at interior
Transmission gear one in circle rotates, and changes the position in gradual change portion, adjusts the gap between each contact roller one, make busbar be unlikely to by
Pressing force one kills, and axis is wanted to be moved between each contact roller one with obstruction free busbar.
In the program, the present apparatus can be used to clamp to the middle part of busbar.
In a kind of clamping device of above-mentioned 110KV substation bus bars, it is provided with and puts on the inner wall of the outer shaft
The one-to-one blend stop of arm, the tension spring are connected between swing arm outer end and blend stop side wall corresponding with swing arm.
In a kind of clamping device of above-mentioned 110KV substation bus bars, there are four the contact rollers one.
In a kind of clamping device of above-mentioned 110KV substation bus bars, it is provided with and puts on the inner wall of the outer shaft
The one-to-one positive stop strip of arm, the positive stop strip and blend stop are located at the both sides of corresponding swing arm respectively.
It is more than radial line that positive stop strip, which is used to prevent the inclination angle of swing arm, in order to avoid influence installation.
Description of the drawings
Fig. 1 is the overall structure diagram of this clamping device.
Fig. 2 is the structure diagram of strain mechanism.
Fig. 3 is the structure diagram of contact roller one.
In figure, 1, porcelain vase；2nd, column；31st, inner ring；32nd, outer ring；33rd, roller；41st, contact roller one；42nd, transmission gear one；
51st, contact roller two；52nd, transmission gear two；6th, gradual change portion；71st, outer shaft；72nd, internal axle sleeve；73rd, mounting hole；74th, blend stop；8th, it puts
Arm；81st, seal face；82nd, tension spring；83rd, positive stop strip；A, busbar.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one：
As shown in figures 1 and 3, this fixing device includes porcelain vase 1, column 2, clamping device and strain mechanism, clamping device
Including a bearing, bearing includes inner ring 31, outer ring 32 and the roller 33 between inner ring 31 and outer ring 32, outer ring 32 and column
2 upper end is fixedly linked, and the interior teeth parallel with busbar a are evenly arranged on the inner wall of inner ring 31, are uniformly distributed in inner ring 31
Have the contact roller 1 that several are pressed on busbar a, contact roller 1 is connected by a short axle, be fixedly installed in short axle with
The transmission gear 1 of interior teeth cooperation, contact roller 1 are located between two transmission gears 1, the circumferential surface of contact roller 1
Upper to have a gradual change portion 6, the distance between gradual change portion 6 and the axis of contact roller 1 are more than the radius of contact roller 1, gradual change
It is seamlessly transitted between the outer wall of portion 6 and contact roller 1；When busbar a is radially expanded or shrinks, strain mechanism can drive pressure
Bearing up pulley 1 rotates, so that contact roller 1 and busbar a pressing forces are suitable.
Busbar a is wrapped up by contact roller 1, is made in the gap that it is fixed between contact roller 1, busbar a is because of warm
Rise the movement of shrinkage and axis direction, then busbar a can be moved under the rolling of contact roller 1 in smaller range, so as to avoid
1 stress concentration of porcelain vase and be damaged；Busbar a expanding with heat and contract with cold in the radial direction, is transferred to contact roller 1 by strain mechanism, makes
The rotation of one 41 adaptability of contact roller, and change the gap between each contact roller 1, make busbar a pressing forces moderate, and might as well
Busbar a axis directions is hindered to move.
As shown in Fig. 2, strain mechanism includes outer shaft 71 and internal axle sleeve 72, the peripheral surface of outer shaft 71 has and interior teeth
The outer teeth of cooperation, internal axle sleeve 72 are fixedly linked with column 2, are uniformly provided on internal axle sleeve 72 through 72 inside and outside wall of internal axle sleeve
Mounting hole 73 is inserted with a swing arm 8 in mounting hole 73, is rotatablely connected between swing arm 8 and the inner wall of mounting hole 73 by an axis pin,
The inner end of swing arm 8 has the seal face 81 to recline with busbar a outer walls, passes through a driving between the outer end of swing arm 8 and outer shaft 71
Seal face 81 is connected to the close tension spring 82 of busbar a outer walls.
Busbar a, which expands with heat and contract with cold, makes swing arm 8 be swung around axis pin, so as to which outer shaft 71 be pushed to be rotated around busbar a axis, drives position
It is rotated in the transmission gear 1 in inner ring 31, changes the position in gradual change portion 6, adjust the gap between each contact roller 1, make
Busbar a, which is unlikely to be compacted power one, to be killed, and axis is wanted to be moved between each contact roller 1 with obstruction free busbar a.
In the program, the present apparatus can be used to clamp to the middle part of busbar a.
It is provided on the inner wall of outer shaft 71 and is connected to 8 outer end of swing arm with 8 one-to-one blend stop 74 of swing arm, tension spring 82
And between 8 corresponding 74 side wall of blend stop of swing arm；There are four contact rollers 1；There are four contact rollers 2 51.
Be provided on the inner wall of outer shaft 71 with 8 one-to-one positive stop strip 83 of swing arm, positive stop strip 83 and blend stop 74 are distinguished
Positioned at the both sides of corresponding swing arm 8；It is more than radial line that positive stop strip 83, which is used to prevent the inclination angle of swing arm 8, in order to avoid influence installation.
Embodiment two：
As shown in figures 1 and 3, this fixing device includes porcelain vase 1, column 2, clamping device and strain mechanism, clamping device
Including a bearing, bearing includes inner ring 31, outer ring 32 and the roller 33 between inner ring 31 and outer ring 32, outer ring 32 and column
2 upper end is fixedly linked, and the interior teeth parallel with busbar a are evenly arranged on the inner wall of inner ring 31, are uniformly distributed in inner ring 31
Have the contact roller 1 that several are pressed on busbar a, contact roller 1 is connected by a short axle, be fixedly installed in short axle with
The transmission gear 1 of interior teeth cooperation, contact roller 1 are located between two transmission gears 1, the circumferential surface of contact roller 1
Upper to have a gradual change portion 6, the distance between gradual change portion 6 and the axis of contact roller 1 are more than the radius of contact roller 1, gradual change
It is seamlessly transitted between the outer wall of portion 6 and contact roller 1；Several compressions being pressed on busbar a are evenly distributed in inner ring 31
2 51 are taken turns, contact roller 2 51 is connected with short axle, and the transmission gear 2 52 coordinated with interior teeth, contact roller are fixedly installed in short axle
2 51 are located between two transmission gears 2 52, have a gradual change portion 6, gradual change portion 6 and contact roller on the circumferential surface of contact roller 2 51
The distance between 2 51 axis is more than the radius of contact roller 2 51, is seamlessly transitted between 2 51 outer wall of gradual change portion 6 and contact roller；
When busbar a is radially expanded or shrinks, strain mechanism can drive contact roller 2 51 to rotate, so that contact roller 1 and contact roller
2 51 is suitable with busbar a pressing forces；Gradual change portion 6 on contact roller 1 is opposite with 6 direction of gradual change portion on contact roller 2 51.
In the program, the present apparatus can be used for the end of busbar a, gradual change portion 6 and contact roller two on contact roller 1
On 51 to splash change portion stuck by busbar a, busbar a is made not allow to move in inner ring 31 along axis, pressing force is relatively reliable, still
The gap between each contact roller 1, each contact roller 2 51 can be controlled by strain mechanism.
As shown in Fig. 2, strain mechanism includes outer shaft 71 and internal axle sleeve 72, the peripheral surface of outer shaft 71 has and interior teeth
The outer teeth of cooperation, internal axle sleeve 72 are fixedly linked with column 2, are uniformly provided on internal axle sleeve 72 through 72 inside and outside wall of internal axle sleeve
Mounting hole 73 is inserted with a swing arm 8 in mounting hole 73, is rotatablely connected between swing arm 8 and the inner wall of mounting hole 73 by an axis pin,
The inner end of swing arm 8 has the seal face 81 to recline with busbar a outer walls, passes through a driving between the outer end of swing arm 8 and outer shaft 71
Seal face 81 is connected to the close tension spring 82 of busbar a outer walls；Busbar a, which expands with heat and contract with cold, makes swing arm 8 be swung around axis pin, outer so as to push
Axle sleeve 71 is rotated around busbar a axis, and the transmission gear 1 that driving is located in inner ring 31 rotates, and changes the position in gradual change portion 6, adjusts
Gap between whole each contact roller 1 makes busbar a be unlikely to be compacted power one and kill, axis is wanted each with obstruction free busbar a
It is moved between contact roller 1.In the program, the present apparatus can be used to clamp to the middle part of busbar a.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of clamping device of 110KV substation bus bars (a), which is characterized in that the present apparatus include porcelain vase (1), column (2),
Clamping device and strain mechanism, the clamping device include a bearing, and the bearing includes inner ring (31), outer ring (32) and is located at
Roller (33) between inner ring (31) and outer ring (32), the outer ring (32) and the upper end of column (2) are fixedly linked, the inner ring
(31) the interior teeth parallel with busbar (a) are evenly arranged on inner wall, it is tight that several are evenly distributed in the inner ring (31)
The contact roller one (41) being pressed on busbar (a), the contact roller one (41) are connected by a short axle, are fixedly installed in the short axle
There is the transmission gear one (42) coordinated with interior teeth, the contact roller one (41) is between two transmission gears one (42), institute
Stating has a gradual change portion (6) on the circumferential surface of contact roller one (41), between the gradual change portion (6) and the axis of contact roller one (41)
Distance is more than the radius of contact roller one (41), is seamlessly transitted between the gradual change portion (6) and the outer wall of contact roller one (41)；Work as mother
When line (a) is radially expanded or shrinks, the strain mechanism can drive contact roller one (41) rotate so that contact roller one (41) with
Busbar (a) pressing force is suitable.
A kind of 2. clamping device of 110KV substation bus bars according to claim 1, which is characterized in that the strain mechanism
Including outer shaft (71) and internal axle sleeve (72), the peripheral surface of the outer shaft (71) has the outer teeth coordinated with interior teeth, institute
It states internal axle sleeve (72) to be fixedly linked with column (2), be uniformly provided on the internal axle sleeve (72) through internal axle sleeve (72) inside and outside wall
Mounting hole (73), be inserted with a swing arm (8) in the mounting hole (73), the inner wall of the swing arm (8) and mounting hole (73) it
Between be rotatablely connected by an axis pin, the inner end of the swing arm (8) has the seal face (81) to recline with busbar (a) outer wall, described
By a driving seal face (81) to the close tension spring of busbar (a) outer wall (82) between the outer end of swing arm (8) and outer shaft (71)
It is connected.
A kind of 3. clamping device of 110KV substation bus bars according to claim 2, which is characterized in that the outer shaft
(71) it is provided on inner wall and is connected to swing arm (8) outer end with the one-to-one blend stop (74) of swing arm (8), the tension spring (82)
Between blend stop (74) side wall corresponding with swing arm (8).
A kind of 4. clamping device of 110KV substation bus bars according to claim 3, which is characterized in that the contact roller one
(41) there are four.
A kind of 5. clamping device of 110KV substation bus bars according to claim 4, which is characterized in that the outer shaft
(71) it is provided on inner wall and the one-to-one positive stop strip (83) of swing arm (8), the positive stop strip (83) and blend stop (74) difference
Positioned at the both sides of corresponding swing arm (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674716.5U CN207518059U (en) | 2017-12-04 | 2017-12-04 | A kind of clamping device of 110KV substation bus bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674716.5U CN207518059U (en) | 2017-12-04 | 2017-12-04 | A kind of clamping device of 110KV substation bus bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518059U true CN207518059U (en) | 2018-06-19 |
Family
ID=62543104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674716.5U Expired - Fee Related CN207518059U (en) | 2017-12-04 | 2017-12-04 | A kind of clamping device of 110KV substation bus bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207518059U (en) |
-
2017
- 2017-12-04 CN CN201721674716.5U patent/CN207518059U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |