CN208432474U - A kind of cracking separation rod centripetal force detecting tool - Google Patents
A kind of cracking separation rod centripetal force detecting tool Download PDFInfo
- Publication number
- CN208432474U CN208432474U CN201821070334.6U CN201821070334U CN208432474U CN 208432474 U CN208432474 U CN 208432474U CN 201821070334 U CN201821070334 U CN 201821070334U CN 208432474 U CN208432474 U CN 208432474U
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- CN
- China
- Prior art keywords
- movable slider
- connecting plate
- frame
- ball bearing
- thrust ball
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- 238000005336 cracking Methods 0.000 title claims abstract description 15
- 238000000926 separation method Methods 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 125000006850 spacer group Chemical group 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of cracking separation rod centripetal force detecting tools.This kind of cracking separation rod centripetal force detecting tool includes the frame of surrounding connection conductor spacer, fixed puller device is arranged in frame side, movable slider device is arranged in other side, fixed puller device includes the fixation pull head of affixed first connecting plate, first connecting plate is hinged with wirerope, the other end of wirerope is connected to movable slider device, and it is hinged with the second connecting plate in movable slider device, second connecting plate is rotatably connected to movable slider, movable slider is passed through from the through-hole that the second connecting plate center opens up, the thrust ball bearing with aligning seat seat ring is provided between second connecting plate and movable slider.When movable slider and not conllinear fixed pull head axis, when the power that movable slider is subject to and fixed pull head coaxial line, under the action of the self-aligning function of thrust ball bearing so that movable slider axis angle be automatically adjusted to it is conllinear with Impact direction, i.e., with fixed pull head axis collinear.
Description
Technical field
The utility model relates to electric armour clamp tooling field, in particular to the centripetal force of a kind of cracking separation rod detects work
Dress.
Background technique
Conductor spacer is a kind of common electric armour clamp, is had a wide range of applications on the transmission line, and 500KV power transmission line uses
Tripartition and conductors on quad bundled, ultra high-tension transmission line of the voltage higher than 500KV is using six divisions, eight conducting wires divided.In order to protect
Card split conductor harness spacing is remained unchanged to meet electric property, reduces surface voltage gradient, and in a short-circuit situation, conducting wire
Will not occur electromagnetic force between harness, cause the collision that attracts each other, though or cause the attraction of moment to be collided, accident eliminate after can
It is restored to normal condition, therefore it is critically important to guarantee that conductor spacer intensity has, is that inspection intervals stick is strong to the detection of conductor spacer centripetal force
Spend effective ways.Centripetal force checking device used by testing agency of State Grid, conductor spacer manufacturing producer is universal at present
In the presence of structure is complicated, installation is inconvenient, weight weight, be all made of rigid connection, cannot fine analog conducting wire to the centripetal force of conductor spacer
Situation detects poor reliability.
The patent of an entitled cracking separation rod centripetal force-frame strength detection device, Shen are disclosed in Data of China library
It please number be CN201320266359.4, applying date 2013.05.16, open (bulletin) number is CN203275105U, publication date
2013.11.06, this kind of cracking separation rod centripetal force-frame strength detection device includes frame, two groups of pull heads, two pieces of pull head peaces
Loading board, at least four conductor spacers being evenly distributed on frame, the two sides of the frame are equipped with one group of pull head and one piece of pull head
Mounting plate, the two sides of the every conductor spacer are equipped with pull rod, and one end of the pull rod is movably connected on pull head mounting plate, institute
The other end for stating pull rod is movably connected on conductor spacer；Pull head by the way that frame two sides are arranged in simultaneously makees conductor spacer and frame
With effectively having detected the bonding strength of frame and the centripetal force of conductor spacer, but have ignored two groups of pull heads in installation process
In cause the axis of two groups of pull rods to generate opposite angular deviation due to installation error, due to two in frame strength detection process
The angular deviation of pull head, puller system generate the component for being parallel to frame surface to the pulling force of pull head, each conductor spacer by
Pressure differ so as to frame strength detection result inaccuracy.
Utility model content
Guarantee each conductor spacer uniform force the purpose of the utility model is to provide a kind of, between testing result accurately divides
Every stick centripetal force detecting tool.
In order to realize above-mentioned purpose of utility model, a kind of cracking separation rod centripetal force detecting tool of the utility model is using such as
Lower technical solution:
A kind of cracking separation rod centripetal force detecting tool, including frame, the frame surrounding are uniformly connected with multiple intervals
One end of stick, every conductor spacer is connect with frame, and the other end stretches out on the outside of frame, and the frame side is provided with fixed pull head
Device, other side are provided with movable slider device, and the fixed puller device includes columnar fixed pull head, the fixed drawing
The center line of head is conllinear with frame center line, and the fixed pull head is connected with the first connecting plate, and first connecting plate is hinged with
One end of wirerope, the wirerope quantity is equal with conductor spacer quantity, and the wirerope is radial to be arranged simultaneously towards frame
Passed through from corresponding interval stick end, the other end of wirerope is connected to movable slider device, and in movable slider device
The second connecting plate it is hinged, second connecting plate is rotatably connected to movable slider, in the movable slider center line and frame
Heart line is conllinear, and the movable slider is passed through from the through-hole that the second connecting plate center opens up, and the through-hole diameter is greater than activity and draws
Head diameter, the second connecting plate is against being provided with thrust ball bearing, the shaft shoulder of movable slider between the side and movable slider of frame
Thrust ball bearing is crimped into corresponding the first cylinder groove opened up of the second connecting plate, the thrust ball bearing is band aligning seat
The thrust ball bearing of seat ring.When carrying out the test of conductor spacer frame strength, fixed pull head is fixed, movable slider and puller system connect
It connects, when the center line of fixed pull head and movable slider is there are when relative angle, by pulling movable slider, movable slider socket
The angle that thrust ball bearing stress adjusts movable slider axis under the action of its self-aligning function makes its axis with fixing head
Line is conllinear, guarantees the equalization of pressure that each conductor spacer is subject to this, then conductor spacer frame stressing is also impartial, is carrying out conductor spacer frame
More accurately result can be obtained when frame intensity detection.
The movable slider is also socketed with self-aligning ball bearing, and the self-aligning ball bearing outer ring is connected to the second connecting plate and opens
If the second cylinder groove in.By the way that self-aligning ball bearing is arranged in movable slider, the performance of movable slider rotation, and aligning are improved
Ball bearing also has self-aligning function, and the fulcrum of movable slider is supported to become two by one, so that the axis of movable slider
Line is more stable in adjust automatically.
Movable slider is provided with the protective case covered on the outside of thrust ball bearing.Due to being spaced when frame strength test to this kind
The power that stick centripetal force monitors tooling application is larger, increases protective case to thrust ball bearing and is used to prevent thrust ball bearing ball stress
After the case where may flying out.
Threaded end is arranged against one end of frame in movable slider, and the end of thread has been connected through a screw thread protective case, institute
The one end for stating protective case face thrust ball bearing offers the inner cavity that diameter is greater than thrust ball bearing maximum outside diameter.It is protected by rotation
Thrust ball bearing is covered in inner cavity, scheme simple possible by sheath.
Described wirerope one end is connected with fixing sleeve, and the fixing sleeve and the second connecting plate are hinged, and the other end is connected with work
Dynamic set, the movable sleeve end are provided with screw thread, and the movable sleeve has been connected through a screw thread connector, the connector and first
Connecting plate is hinged.It is adjusted by the thread the connection length of movable sleeve and connector, so that the axis of the axis of fixed pull head and frame
Line is conllinear, avoids because the error that production and installation generate keeps fixed pull head axis and frame axis not conllinear.
Compared with prior art, the utility model has the beneficial effects that: band aligning seat seat ring is arranged in movable slider
Thrust ball bearing, if movable slider and fixed pull head axis be not conllinear, when movable slider is by the axis with fixed pull head
When conllinear pulling force, under the action of thrust ball bearing self-aligning function, so that movable slider axis angle is automatically adjusted to
It is conllinear with Impact direction, i.e., with fixed pull head axis collinear so that the strength test results of conductor spacer frame are more accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A cross-sectional view of Fig. 1
Wherein, 1 frame, 2 conductor spacers, 3 fixed pull heads, 4 first connecting plates, 5 wirerope, 6 second connecting plates, 7 fixing sleeves,
8 movable sleeves, 9 connectors, 10 movable sliders, 11 thrust ball bearings, 12 first cylinder grooves, 13 ends of thread, 14 protective cases, in 15
Chamber, 16 self-aligning ball bearings, 17 second cylinder grooves.
Specific embodiment
With reference to embodiment, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Bright the utility model rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art
Member falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figs. 1-2, a kind of cracking separation rod centripetal force detecting tool, including frame 1, frame surrounding are uniformly connected with
Multiple conductor spacers 2, one end of every conductor spacer are connect with frame, and the other end stretches out on the outside of frame, and frame side is provided with solid
Determine puller device, other side is provided with movable slider device, and fixed puller device includes columnar fixed pull head 3, fixed to draw
The center line of head is conllinear with frame center line, and fixed pull head is welded with the first connecting plate 4, and the first connecting plate is hinged with wirerope
One end 5, wirerope quantity is equal with conductor spacer quantity, and wirerope is radial to be arranged and from corresponding conductor spacer end towards frame
It is passed through in portion, the other end of wirerope is connected to movable slider device, and cuts with scissors with the second connecting plate 6 in movable slider device
It connects, wirerope and fixed puller device, the specific connection type of movable slider installation optimization are as follows: wirerope one end and fixing sleeve
7 crimping, fixing sleeve and the second connecting plate are hinged, and the other end of wirerope is crimped with movable sleeve 8, and movable sleeve end is provided with spiral shell
Line, movable sleeve have been connected through a screw thread connector 9, and connector and the first connecting plate are hinged.The advantages of this kind of connection type, is as follows:
It is adjusted by the thread the connection length of movable sleeve and connector, so that the axis collinear of the axis of fixed pull head and frame, avoids
Because the error that production and installation generate keeps fixed pull head axis and frame axis not conllinear.Second connecting plate is rotatably connected to work
Dynamic pull head 10, movable slider center line is conllinear with frame center line, and movable slider is from the through-hole that the second connecting plate center opens up
It passes through, through-hole diameter is greater than movable slider diameter, and the second connecting plate is pushed away against being provided between the side and movable slider of frame
The shaft shoulder of power ball bearing, movable slider crimps thrust ball bearing into corresponding the first cylinder groove 12 opened up of the second one end of the connection board
Interior, thrust ball bearing is the thrust ball bearing with aligning seat seat ring, and threaded end is arranged against one end of frame in movable slider
13, the end of thread has been connected through a screw thread protective case 14, and one end of protective case face thrust ball bearing offers diameter greater than thrust
Thrust ball bearing is covered in inner cavity by the inner cavity 15 of ball bearing maximum outside diameter, protective case, and movable slider is also socketed with self-aligning ball bearing
16, the interference of self-aligning ball bearing outer ring is embedded in 17 in the second cylinder groove that the second connecting plate opens up, and second cylinder groove opens up
In one end far from frame.
The specific work process and principle of the utility model: when carrying out the test of conductor spacer frame strength, adjusting is first passed through
The connection length of movable sleeve and connector, so that the axis collinear of the axis of fixed pull head and frame, then consolidates fixed pull head
Fixed, movable slider connect with puller system, when the center line of fixation pull head and movable slider is there are when relative angle, to movable slider
When applying the pulling force with fixed pull head axis collinear, under the action of the self-aligning function of thrust ball bearing, so that activity is drawn
Head axis angle be automatically adjusted to it is conllinear with Impact direction, i.e., with fixed pull head axis collinear, and due to fixed pull head axis with
Frame axis collinear, so fixed pull head side and the wirerope of movable slider side and the tilt angle of conductor spacer are equal, i.e., each
The equalization of pressure that conductor spacer is subject to, conductor spacer frame stressing is also impartial, so that frame strength test result is more accurate.
Claims (5)
1. a kind of cracking separation rod centripetal force detecting tool, including frame, the frame surrounding is uniformly connected with multiple conductor spacers,
One end of every conductor spacer is connect with frame, and the other end stretches out on the outside of frame, it is characterised in that: the frame side is provided with
Fixed puller device, other side are provided with movable slider device, and the fixed puller device includes columnar fixed pull head, institute
The center line for stating fixed pull head is conllinear with frame center line, and the fixed pull head is connected with the first connecting plate, first connection
Plate is hinged with one end of wirerope, and the wirerope quantity is equal with conductor spacer quantity, and the wirerope is radial towards frame
Frame is arranged and passes through from corresponding interval stick end, and the other end of wirerope is connected to movable slider device, and draws with activity
The second connecting plate in head device is hinged, and second connecting plate is rotatably connected to movable slider, the movable slider center line
Conllinear with frame center line, the movable slider is passed through from the through-hole that the second connecting plate center opens up, and the through-hole diameter is big
In movable slider diameter, the second connecting plate is drawn against thrust ball bearing, activity is provided between the side and movable slider of frame
The shaft shoulder of head crimps thrust ball bearing into corresponding the first cylinder groove opened up of the second connecting plate, and the thrust ball bearing is band
The thrust ball bearing of aligning seat seat ring.
2. cracking separation rod centripetal force detecting tool according to claim 1, it is characterised in that: the movable slider also covers
It is connected to self-aligning ball bearing, the self-aligning ball bearing outer ring is connected in the second cylinder groove that the second connecting plate opens up.
3. cracking separation rod centripetal force detecting tool according to claim 1, it is characterised in that: movable slider is provided with cover
Protective case on the outside of thrust ball bearing.
4. cracking separation rod centripetal force detecting tool according to claim 3, it is characterised in that: movable slider is against frame
One end threaded end is set, the end of thread has been connected through a screw thread protective case, the protective case face thrust ball bearing
One end offers the inner cavity that diameter is greater than thrust ball bearing maximum outside diameter.
5. cracking separation rod centripetal force detecting tool according to claim 1, it is characterised in that: described wirerope one end connects
It is connected to fixing sleeve, the fixing sleeve and the second connecting plate are hinged, and the other end is connected with movable sleeve, and the movable sleeve end is provided with
Screw thread, the movable sleeve have been connected through a screw thread connector, and the connector and the first connecting plate are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070334.6U CN208432474U (en) | 2018-07-06 | 2018-07-06 | A kind of cracking separation rod centripetal force detecting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070334.6U CN208432474U (en) | 2018-07-06 | 2018-07-06 | A kind of cracking separation rod centripetal force detecting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432474U true CN208432474U (en) | 2019-01-25 |
Family
ID=65099520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821070334.6U Withdrawn - After Issue CN208432474U (en) | 2018-07-06 | 2018-07-06 | A kind of cracking separation rod centripetal force detecting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208432474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593443A (en) * | 2018-07-06 | 2018-09-28 | 江苏双汇电力发展股份有限公司 | A kind of cracking separation rod centripetal force detecting tool |
| CN117491167A (en) * | 2023-11-03 | 2024-02-02 | 中国电建集团河南电力器材有限公司 | Spacer centripetal force test detection equipment and application method |
-
2018
- 2018-07-06 CN CN201821070334.6U patent/CN208432474U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593443A (en) * | 2018-07-06 | 2018-09-28 | 江苏双汇电力发展股份有限公司 | A kind of cracking separation rod centripetal force detecting tool |
| CN108593443B (en) * | 2018-07-06 | 2024-02-20 | 江苏双汇电力发展股份有限公司 | Split spacer centripetal force detection tool |
| CN117491167A (en) * | 2023-11-03 | 2024-02-02 | 中国电建集团河南电力器材有限公司 | Spacer centripetal force test detection equipment and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190125 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190125 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |